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#26 2024-06-05 14:44:24

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

strace lsblk -d -o NAME,HOTPLUG |& grep removable | grep -v ENOENT

Fyi

tail /sys/class/block/sd*/removable

wink

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#27 2024-06-05 14:54:30

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

not quite sure about the output of the strace command.

openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdb/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-2/6-2:1.0/host7/target7:0:0/7:0:0:0/block/sdc/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10

thanks for the shortcut with tail.

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#28 2024-06-05 15:19:38

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

It's the files lsblk actually checks for the hotplug result.

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#29 2024-06-05 17:35:14

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

soo, this would be a lsblk bug?
Unfortunately, I only now realized that my SATA HOTPLUG is enabled in my UEFI default settings and therefore is listed (correctly) as removeable device.

#SATA HOTPLUG disabled in UEFI settings
$ LC_ALL=C strace lsblk -d -o NAME,HOTPLUG |& grep sda
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda\374\177/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
sda           0

$ tail /sys/class/block/sda/removable
0
#SATA HOTPLUG enabled in UEFI settings
$ LC_ALL=C strace lsblk -d -o NAME,HOTPLUG |& grep sda
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda\375\177/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
sda           0

$ tail /sys/class/block/sda/removable
1

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#30 2024-06-05 19:51:16

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

this would be a lsblk bug?

Ifff different sysfs paths have different values for what would be the same device/condition, that's not a userspace problem.
Is sda the nvme?

However,

I only now realized that my SATA HOTPLUG is enabled in my UEFI default settings and therefore is listed (correctly) as removeable device.

the patch does what it's expected to do - so no mystery there.

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#31 2024-06-05 23:59:00

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

no, it is not a nvme drive. my sda is a 2.5"  sata ssd.

for the nvme, there are more files that get checked by lsblk. => consistent information

$ strace lsblk -d -o NAME,HOTPLUG |& grep nvme
openat(AT_FDCWD, "/sys/block/nvme0n1/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/nvme0n1/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (Datei oder Verzeichnis nicht gefunden)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (Datei oder Verzeichnis nicht gefunden)
nvme0n1       0
$ tail /sys/class/block/nvme0n1/removable 
0

for completness, here is the output with linux-lts. Everything is at least consistent here.

#SATA HOTPLUG enabled in UEFI settings
basti@BASTI-2022-Q4 ~ $ LC_ALL=C strace lsblk -d -o NAME,HOTPLUG |& grep sda
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
sda           0
basti@BASTI-2022-Q4 ~ $ tail /sys/class/block/sda/removable
0

#SATA HOTPLUG disabled in UEFI settings
basti@BASTI-2022-Q4 ~ $ LC_ALL=C strace lsblk -d -o NAME,HOTPLUG |& grep sda
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
sda           0
basti@BASTI-2022-Q4 ~ $ tail /sys/class/block/sda/removable
0

basti@BASTI-2022-Q4 ~ $ strace lsblk -d -o NAME,HOTPLUG |& grep nvme
openat(AT_FDCWD, "/sys/block/nvme0n1/hidden", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/block/nvme0n1/dev", O_RDONLY|O_CLOEXEC) = 5
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (Datei oder Verzeichnis nicht gefunden)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (Datei oder Verzeichnis nicht gefunden)
nvme0n1       0
basti@BASTI-2022-Q4 ~ $ tail /sys/class/block/nvme0n1/removable
0

Last edited by Funny0facer (2024-06-06 01:39:53)

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#32 2024-06-06 07:20:56

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

Don't grep for sda, https://bbs.archlinux.org/viewtopic.php … 0#p2175940 should™ have listed some sda access but only holds sdb, sdc and the nvme
Post the entire strace on the 6.9 kernel so we can see what's going on there…

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#33 2024-06-12 18:38:55

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

with SATA Hotplug enabled again in the UEFI:

$ LC_ALL=C strace lsblk -d -o NAME,HOTPLUG 
execve("/usr/bin/lsblk", ["lsblk", "-d", "-o", "NAME,HOTPLUG"], 0x7ffed7b8eab8 /* 93 vars */) = 0
brk(NULL)                               = 0x58ae3052d000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=279783, ...}) = 0
mmap(NULL, 279783, PROT_READ, MAP_PRIVATE, 3, 0) = 0x781f7c8e8000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libsmartcols.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=149528, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x781f7c8e6000
mmap(NULL, 147472, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c8c1000
mmap(0x781f7c8c7000, 94208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x781f7c8c7000
mmap(0x781f7c8de000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x781f7c8de000
mmap(0x781f7c8e4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x781f7c8e4000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libblkid.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=232368, ...}) = 0
mmap(NULL, 230320, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c888000
mmap(0x781f7c88d000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x781f7c88d000
mmap(0x781f7c8b1000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x781f7c8b1000
mmap(0x781f7c8ba000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x32000) = 0x781f7c8ba000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libmount.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=322088, ...}) = 0
mmap(NULL, 324136, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c838000
mmap(0x781f7c841000, 221184, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x781f7c841000
mmap(0x781f7c877000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3f000) = 0x781f7c877000
mmap(0x781f7c885000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4c000) = 0x781f7c885000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=223592, ...}) = 0
mmap(NULL, 223576, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c801000
mmap(0x781f7c806000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x781f7c806000
mmap(0x781f7c82a000, 49152, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x781f7c82a000
mmap(0x781f7c836000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x35000) = 0x781f7c836000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libncursesw.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=453896, ...}) = 0
mmap(NULL, 453856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c792000
mmap(0x781f7c79f000, 290816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x781f7c79f000
mmap(0x781f7c7e6000, 90112, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x54000) = 0x781f7c7e6000
mmap(0x781f7c7fc000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6a000) = 0x781f7c7fc000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`^\2\0\0\0\0\0"..., 832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
fstat(3, {st_mode=S_IFREG|0755, st_size=1989944, ...}) = 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
mmap(NULL, 2014064, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c5a6000
mmap(0x781f7c5ca000, 1490944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x781f7c5ca000
mmap(0x781f7c736000, 319488, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x190000) = 0x781f7c736000
mmap(0x781f7c784000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dd000) = 0x781f7c784000
mmap(0x781f7c78a000, 31600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x781f7c78a000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200z\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=43064, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x781f7c5a4000
mmap(NULL, 45128, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c598000
mmap(0x781f7c59b000, 20480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x781f7c59b000
mmap(0x781f7c5a0000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x781f7c5a0000
mmap(0x781f7c5a2000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x781f7c5a2000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=911792, ...}) = 0
mmap(NULL, 180712, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x781f7c56b000
mmap(0x781f7c56f000, 143360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x781f7c56f000
mmap(0x781f7c592000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x781f7c592000
mmap(0x781f7c596000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2a000) = 0x781f7c596000
close(3)                                = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x781f7c569000
arch_prctl(ARCH_SET_FS, 0x781f7c56a400) = 0
set_tid_address(0x781f7c56a6d0)         = 3175
set_robust_list(0x781f7c56a6e0, 24)     = 0
rseq(0x781f7c56ad20, 0x20, 0, 0x53053053) = 0
mprotect(0x781f7c784000, 16384, PROT_READ) = 0
mprotect(0x781f7c596000, 4096, PROT_READ) = 0
mprotect(0x781f7c5a2000, 4096, PROT_READ) = 0
mprotect(0x781f7c7fc000, 16384, PROT_READ) = 0
mprotect(0x781f7c836000, 4096, PROT_READ) = 0
mprotect(0x781f7c8ba000, 24576, PROT_READ) = 0
mprotect(0x781f7c885000, 8192, PROT_READ) = 0
mprotect(0x781f7c8e4000, 4096, PROT_READ) = 0
mprotect(0x58adf3d20000, 16384, PROT_READ) = 0
mprotect(0x781f7c965000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
munmap(0x781f7c8e8000, 279783)          = 0
prctl(PR_CAPBSET_READ, CAP_MAC_OVERRIDE) = 1
prctl(PR_CAPBSET_READ, 0x30 /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, CAP_CHECKPOINT_RESTORE) = 1
prctl(PR_CAPBSET_READ, 0x2c /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x2a /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x29 /* CAP_??? */) = -1 EINVAL (Invalid argument)
getrandom("\x50\x9e\x42\x5b\xcf\x84\xee\xa6", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x58ae3052d000
brk(0x58ae3054e000)                     = 0x58ae3054e000
access("/sys/dev/block", R_OK)          = 0
ioctl(1, TIOCGWINSZ, {ws_row=90, ws_col=171, ws_xpixel=1201, ws_ypixel=1362}) = 0
openat(AT_FDCWD, "/sys/block", O_RDONLY|O_CLOEXEC) = 3
fcntl(3, F_DUPFD_CLOEXEC, 3)            = 4
fstat(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(4, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
lseek(4, 0, SEEK_SET)                   = 0
getdents64(4, 0x58ae3052e940 /* 18 entries */, 32768) = 536
openat(AT_FDCWD, "/sys/block/loop1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:1\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:1", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "216720\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30537e00 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30537e00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30537e00 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30537e00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30537e00 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30537e00 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "259:0\n", 4096)                = 6
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "3907029168\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae305390a0 /* 39 entries */, 32768) = 1200
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae305390a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305390a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305390a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305390a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305390a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:8\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:8", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "187776\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae3053a340 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae3053a340 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053a340 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053a340 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053a340 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053a340 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:16\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:16", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "120164352\n", 4096)            = 10
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae3053b5e0 /* 32 entries */, 32768) = 968
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae3053b5e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053b5e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053b5e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053b5e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053b5e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:6\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:6", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "152040\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae3053c880 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae3053c880 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053c880 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053c880 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053c880 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053c880 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:4\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:4", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae3053db20 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae3053db20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053db20 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053db20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053db20 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053db20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:11\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:11", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "369736\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae3053edc0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae3053edc0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053edc0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053edc0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae3053edc0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae3053edc0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:2\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:2", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "212976\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30540060 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30540060 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30540060 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30540060 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30540060 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30540060 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "8\n", 4096)                    = 2
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30541300 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30541300 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30541300 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30541300 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30541300 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30541300 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:9\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:9", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "907728\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae305425a0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae305425a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305425a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305425a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305425a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305425a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:32\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:32", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "30031872\n", 4096)             = 9
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30543840 /* 31 entries */, 32768) = 944
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30543840 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30543840 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30543840 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30543840 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30543840 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:7\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:7", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "716176\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30544ae0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30544ae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30544ae0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30544ae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30544ae0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30544ae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "2000409264\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30545d80 /* 36 entries */, 32768) = 1064
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30545d80 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30545d80 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30545d80 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30545d80 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30545d80 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:5\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:5", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "151992\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
brk(0x58ae30570000)                     = 0x58ae30570000
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30547020 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30547020 /* 0 entries */, 32768) = 0
brk(0x58ae30568000)                     = 0x58ae30568000
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30547020 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30547020 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30547020 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30547020 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:3\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:3", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae305482c0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae305482c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305482c0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305482c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae305482c0 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae305482c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:10\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:10", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "363600\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x58ae30549560 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x58ae30549560 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30549560 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30549560 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x58ae30549560 /* 2 entries */, 32768) = 48
getdents64(6, 0x58ae30549560 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
getdents64(4, 0x58ae3052e940 /* 0 entries */, 32768) = 0
close(4)                                = 0
close(3)                                = 0
readlink("/sys/dev/block/7:1", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop1\2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:0", "../../devices/pci0000:00/0000:00"..., 4095) = 69
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
read(3, "0\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:8", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop8e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:16", "../../devices/pci0000:00/0000:00"..., 4095) = 129
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:6", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:4", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop4able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:11", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop11ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:2", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop2able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:0", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop0able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:9", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop9able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:32", "../../devices/pci0000:00/0000:00"..., 4095) = 103
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdcle/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:7", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:0", "../../devices/pci0000:00/0000:00"..., 4095) = 117
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:5", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop5e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:3", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop3able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:10", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop10ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(1, TCGETS, {c_iflag=ICRNL|IXON|IXOFF|IUTF8, c_oflag=NL0|CR0|TAB0|BS0|VT0|FF0|OPOST|ONLCR, c_cflag=B38400|CS8|CREAD, c_lflag=ISIG|ICANON|ECHO|ECHOE|ECHOK|IEXTEN|ECHOCTL|ECHOKE, ...}) = 0
fstat(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(0x88, 0x1), ...}) = 0
write(1, "NAME    HOTPLUG\n", 16NAME    HOTPLUG
)       = 16
write(1, "loop0         0\n", 16loop0         0
)       = 16
write(1, "loop1         0\n", 16loop1         0
)       = 16
write(1, "loop2         0\n", 16loop2         0
)       = 16
write(1, "loop3         0\n", 16loop3         0
)       = 16
write(1, "loop4         0\n", 16loop4         0
)       = 16
write(1, "loop5         0\n", 16loop5         0
)       = 16
write(1, "loop6         0\n", 16loop6         0
)       = 16
write(1, "loop7         0\n", 16loop7         0
)       = 16
write(1, "loop8         0\n", 16loop8         0
)       = 16
write(1, "loop9         0\n", 16loop9         0
)       = 16
write(1, "loop10        0\n", 16loop10        0
)       = 16
write(1, "loop11        0\n", 16loop11        0
)       = 16
write(1, "sda           0\n", 16sda           0
)       = 16
write(1, "sdb           1\n", 16sdb           1
)       = 16
write(1, "sdc           1\n", 16sdc           1
)       = 16
write(1, "nvme0n1       0\n", 16nvme0n1       0
)       = 16
dup(1)                                  = 3
close(3)                                = 0
dup(2)                                  = 3
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++

Offline

#34 2024-06-12 19:53:02

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)

"sdaable"???

ls -lR /sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/

There's similar nonsense going on w/ sdc

openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdcle/removable", O_RDONLY) = -1 ENOENT (No such file or directory)

Offline

#35 2024-06-12 20:03:33

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

$ LC_ALL=C ls -lR /sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/:
total 0
drwxr-xr-x 15 root root 0 Jun 12 21:59 sda

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
lrwxrwxrwx 1 root root    0 Jun 12 20:33 bdi -> ../../../../../../../../../../../virtual/bdi/8:0
-r--r--r-- 1 root root 4096 Jun 12 21:59 capability
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
lrwxrwxrwx 1 root root    0 Jun 12 20:32 device -> ../../../0:0:0:0
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
-r--r--r-- 1 root root 4096 Jun 12 21:59 diskseq
-r--r--r-- 1 root root 4096 Jun 12 21:59 events
-r--r--r-- 1 root root 4096 Jun 12 21:59 events_async
-rw-r--r-- 1 root root 4096 Jun 12 21:59 events_poll_msecs
-r--r--r-- 1 root root 4096 Jun 12 21:59 ext_range
-r--r--r-- 1 root root 4096 Jun 12 21:59 hidden
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
drwxr-xr-x 2 root root    0 Jun 12 21:59 integrity
drwxr-xr-x 3 root root    0 Jun 12 21:59 mq
-r--r--r-- 1 root root 4096 Jun 12 21:59 partscan
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
drwxr-xr-x 3 root root    0 Jun 12 21:59 queue
-r--r--r-- 1 root root 4096 Jun 12 21:59 range
-r--r--r-- 1 root root 4096 Jun 12 21:59 removable
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda1
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda2
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda3
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda4
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda5
drwxr-xr-x 5 root root    0 Jun 12 21:59 sda6
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
drwxr-xr-x 2 root root    0 Jun 12 21:59 slaves
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/integrity:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 device_is_integrity_capable
-r--r--r-- 1 root root 4096 Jun 12 21:59 format
-r--r--r-- 1 root root 4096 Jun 12 21:59 protection_interval_bytes
-rw-r--r-- 1 root root 4096 Jun 12 21:59 read_verify
-r--r--r-- 1 root root 4096 Jun 12 21:59 tag_size
-rw-r--r-- 1 root root 4096 Jun 12 21:59 write_generate

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq:
total 0
drwxr-xr-x 14 root root 0 Jun 12 21:59 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0:
total 0
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu0
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu1
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu10
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu11
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu2
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu3
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu4
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu5
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu6
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu7
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu8
drwxr-xr-x 2 root root    0 Jun 12 21:59 cpu9
-r--r--r-- 1 root root 4096 Jun 12 21:59 cpu_list
-r--r--r-- 1 root root 4096 Jun 12 21:59 nr_reserved_tags
-r--r--r-- 1 root root 4096 Jun 12 21:59 nr_tags

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu0:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu1:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu10:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu11:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu2:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu3:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu4:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu5:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu6:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu7:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu8:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/mq/0/cpu9:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/queue:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 add_random
-r--r--r-- 1 root root 4096 Jun 12 21:59 chunk_sectors
-r--r--r-- 1 root root 4096 Jun 12 21:59 dax
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_granularity
-rw-r--r-- 1 root root 4096 Jun 12 21:59 discard_max_bytes
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_max_hw_bytes
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_zeroes_data
-r--r--r-- 1 root root 4096 Jun 12 21:59 dma_alignment
-r--r--r-- 1 root root 4096 Jun 12 21:59 fua
-r--r--r-- 1 root root 4096 Jun 12 21:59 hw_sector_size
-rw-r--r-- 1 root root 4096 Jun 12 21:59 io_poll
-rw-r--r-- 1 root root 4096 Jun 12 21:59 io_poll_delay
-rw-r--r-- 1 root root 4096 Jun 12 21:59 io_timeout
drwxr-xr-x 2 root root    0 Jun 12 21:59 iosched
-rw-r--r-- 1 root root 4096 Jun 12 21:59 iostats
-r--r--r-- 1 root root 4096 Jun 12 21:59 logical_block_size
-r--r--r-- 1 root root 4096 Jun 12 21:59 max_discard_segments
-r--r--r-- 1 root root 4096 Jun 12 21:59 max_hw_sectors_kb
-r--r--r-- 1 root root 4096 Jun 12 21:59 max_integrity_segments
-rw-r--r-- 1 root root 4096 Jun 12 21:59 max_sectors_kb
-r--r--r-- 1 root root 4096 Jun 12 21:59 max_segment_size
-r--r--r-- 1 root root 4096 Jun 12 21:59 max_segments
-r--r--r-- 1 root root 4096 Jun 12 21:59 minimum_io_size
-rw-r--r-- 1 root root 4096 Jun 12 21:59 nomerges
-rw-r--r-- 1 root root 4096 Jun 12 21:59 nr_requests
-r--r--r-- 1 root root 4096 Jun 12 21:59 nr_zones
-r--r--r-- 1 root root 4096 Jun 12 21:59 optimal_io_size
-r--r--r-- 1 root root 4096 Jun 12 21:59 physical_block_size
-rw-r--r-- 1 root root 4096 Jun 12 21:59 read_ahead_kb
-rw-r--r-- 1 root root 4096 Jun 12 21:59 rotational
-rw-r--r-- 1 root root 4096 Jun 12 21:59 rq_affinity
-rw-r--r-- 1 root root 4096 Jun 12 21:59 scheduler
-rw-r--r-- 1 root root 4096 Jun 12 21:59 stable_writes
-rw-r--r-- 1 root root 4096 Jun 12 21:59 throttle_sample_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 virt_boundary_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 wbt_lat_usec
-rw-r--r-- 1 root root 4096 Jun 12 21:59 write_cache
-r--r--r-- 1 root root 4096 Jun 12 21:59 write_same_max_bytes
-r--r--r-- 1 root root 4096 Jun 12 21:59 write_zeroes_max_bytes
-r--r--r-- 1 root root 4096 Jun 12 21:59 zone_append_max_bytes
-r--r--r-- 1 root root 4096 Jun 12 21:59 zone_write_granularity
-r--r--r-- 1 root root 4096 Jun 12 21:59 zoned

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/queue/iosched:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 async_depth
-rw-r--r-- 1 root root 4096 Jun 12 21:59 fifo_batch
-rw-r--r-- 1 root root 4096 Jun 12 21:59 front_merges
-rw-r--r-- 1 root root 4096 Jun 12 21:59 prio_aging_expire
-rw-r--r-- 1 root root 4096 Jun 12 21:59 read_expire
-rw-r--r-- 1 root root 4096 Jun 12 21:59 write_expire
-rw-r--r-- 1 root root 4096 Jun 12 21:59 writes_starved

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda2:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda2/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda2/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda2/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda5:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda5/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda5/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda5/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6:
total 0
-r--r--r-- 1 root root 4096 Jun 12 21:59 alignment_offset
-r--r--r-- 1 root root 4096 Jun 12 21:59 dev
-r--r--r-- 1 root root 4096 Jun 12 21:59 discard_alignment
drwxr-xr-x 2 root root    0 Jun 12 21:59 holders
-r--r--r-- 1 root root 4096 Jun 12 21:59 inflight
-r--r--r-- 1 root root 4096 Jun 12 21:59 partition
drwxr-xr-x 2 root root    0 Jun 12 21:59 power
-r--r--r-- 1 root root 4096 Jun 12 21:59 ro
-r--r--r-- 1 root root 4096 Jun 12 21:59 size
-r--r--r-- 1 root root 4096 Jun 12 21:59 start
-r--r--r-- 1 root root 4096 Jun 12 21:59 stat
lrwxrwxrwx 1 root root    0 Jun 12 20:32 subsystem -> ../../../../../../../../../../../../../class/block
drwxr-xr-x 2 root root    0 Jun 12 21:59 trace
-rw-r--r-- 1 root root 4096 Jun 12 21:59 uevent

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6/holders:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6/power:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 autosuspend_delay_ms
-rw-r--r-- 1 root root 4096 Jun 12 21:59 control
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_active_time
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_status
-r--r--r-- 1 root root 4096 Jun 12 21:59 runtime_suspended_time

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/slaves:
total 0

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/trace:
total 0
-rw-r--r-- 1 root root 4096 Jun 12 21:59 act_mask
-rw-r--r-- 1 root root 4096 Jun 12 21:59 enable
-rw-r--r-- 1 root root 4096 Jun 12 21:59 end_lba
-rw-r--r-- 1 root root 4096 Jun 12 21:59 pid
-rw-r--r-- 1 root root 4096 Jun 12 21:59 start_lba

Offline

#36 2024-06-12 20:15:25

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda:
…
-r--r--r-- 1 root root 4096 Jun 12 21:59 removable

God knows where the "sdaable" comes from, but it spoils the lsblk output - and looks like an lsblk bug, yes.
#29 btw had some spurious unicode stuff in there, so it's likely some  buffer overflow.
Do you also get that for only "lsblk -d -o HOTPLUG" or "lsblk -o NAME,HOTPLUG" (nb. I skipped the "d")

Offline

#37 2024-06-12 20:24:46

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

I created an issue on lsblk https://github.com/util-linux/util-linux/issues/3088

$ lsblk -d -o HOTPLUG                               
HOTPLUG
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      1
      1
      0

$ lsblk -o NAME,HOTPLUG
NAME        HOTPLUG
loop0             0
loop1             0
loop2             0
loop3             0
loop4             0
loop5             0
loop6             0
loop7             0
loop8             0
loop9             0
loop10            0
loop11            0
sda               0
├─sda1            0
├─sda2            0
├─sda3            0
├─sda4            0
├─sda5            0
└─sda6            0
sdb               1
├─sdb1            1
└─sdb2            1
sdc               1
└─sdc1            1
nvme0n1           0
├─nvme0n1p1       0
├─nvme0n1p2       0
└─nvme0n1p3       0

Last edited by Funny0facer (2024-06-12 20:36:32)

Offline

#38 2024-06-12 20:37:03

seth
Member
Registered: 2012-09-03
Posts: 53,883

Re: GNOME mounts a disk that is not included in fstab

I meant whether the bogus paths show up in the strace w/ the limited options.

Offline

#39 2024-06-12 20:40:15

Funny0facer
Member
From: Germany
Registered: 2022-12-03
Posts: 89

Re: GNOME mounts a disk that is not included in fstab

they do.
$ LC_ALL=C strace lsblk -d -o HOTPLUG

execve("/usr/bin/lsblk", ["lsblk", "-d", "-o", "HOTPLUG"], 0x7ffe8f2cce88 /* 93 vars */) = 0
brk(NULL)                               = 0x618ec095a000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=279783, ...}) = 0
mmap(NULL, 279783, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7743794cd000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libsmartcols.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=149528, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7743794cb000
mmap(NULL, 147472, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7743794a6000
mmap(0x7743794ac000, 94208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7743794ac000
mmap(0x7743794c3000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x7743794c3000
mmap(0x7743794c9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x7743794c9000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libblkid.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=232368, ...}) = 0
mmap(NULL, 230320, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x77437946d000
mmap(0x774379472000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x774379472000
mmap(0x774379496000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x774379496000
mmap(0x77437949f000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x32000) = 0x77437949f000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libmount.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=322088, ...}) = 0
mmap(NULL, 324136, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x77437941d000
mmap(0x774379426000, 221184, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x774379426000
mmap(0x77437945c000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3f000) = 0x77437945c000
mmap(0x77437946a000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4c000) = 0x77437946a000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=223592, ...}) = 0
mmap(NULL, 223576, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7743793e6000
mmap(0x7743793eb000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7743793eb000
mmap(0x77437940f000, 49152, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x77437940f000
mmap(0x77437941b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x35000) = 0x77437941b000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libncursesw.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=453896, ...}) = 0
mmap(NULL, 453856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x774379377000
mmap(0x774379384000, 290816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x774379384000
mmap(0x7743793cb000, 90112, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x54000) = 0x7743793cb000
mmap(0x7743793e1000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6a000) = 0x7743793e1000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`^\2\0\0\0\0\0"..., 832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
fstat(3, {st_mode=S_IFREG|0755, st_size=1989944, ...}) = 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
mmap(NULL, 2014064, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x77437918b000
mmap(0x7743791af000, 1490944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7743791af000
mmap(0x77437931b000, 319488, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x190000) = 0x77437931b000
mmap(0x774379369000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dd000) = 0x774379369000
mmap(0x77437936f000, 31600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x77437936f000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200z\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=43064, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x774379189000
mmap(NULL, 45128, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x77437917d000
mmap(0x774379180000, 20480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x774379180000
mmap(0x774379185000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x774379185000
mmap(0x774379187000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x774379187000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=911792, ...}) = 0
mmap(NULL, 180712, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x774379150000
mmap(0x774379154000, 143360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x774379154000
mmap(0x774379177000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x774379177000
mmap(0x77437917b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2a000) = 0x77437917b000
close(3)                                = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x77437914e000
arch_prctl(ARCH_SET_FS, 0x77437914f400) = 0
set_tid_address(0x77437914f6d0)         = 32992
set_robust_list(0x77437914f6e0, 24)     = 0
rseq(0x77437914fd20, 0x20, 0, 0x53053053) = 0
mprotect(0x774379369000, 16384, PROT_READ) = 0
mprotect(0x77437917b000, 4096, PROT_READ) = 0
mprotect(0x774379187000, 4096, PROT_READ) = 0
mprotect(0x7743793e1000, 16384, PROT_READ) = 0
mprotect(0x77437941b000, 4096, PROT_READ) = 0
mprotect(0x77437949f000, 24576, PROT_READ) = 0
mprotect(0x77437946a000, 8192, PROT_READ) = 0
mprotect(0x7743794c9000, 4096, PROT_READ) = 0
mprotect(0x618eb4440000, 16384, PROT_READ) = 0
mprotect(0x77437954a000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7743794cd000, 279783)          = 0
prctl(PR_CAPBSET_READ, CAP_MAC_OVERRIDE) = 1
prctl(PR_CAPBSET_READ, 0x30 /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, CAP_CHECKPOINT_RESTORE) = 1
prctl(PR_CAPBSET_READ, 0x2c /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x2a /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x29 /* CAP_??? */) = -1 EINVAL (Invalid argument)
getrandom("\xdd\xdb\xc0\x61\xb0\xc0\x18\xd0", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x618ec095a000
brk(0x618ec097b000)                     = 0x618ec097b000
access("/sys/dev/block", R_OK)          = 0
ioctl(1, TIOCGWINSZ, 0x7ffe509479d0)    = -1 ENOTTY (Inappropriate ioctl for device)
openat(AT_FDCWD, "/sys/block", O_RDONLY|O_CLOEXEC) = 3
fcntl(3, F_DUPFD_CLOEXEC, 3)            = 4
fstat(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(4, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
lseek(4, 0, SEEK_SET)                   = 0
getdents64(4, 0x618ec095b7e0 /* 18 entries */, 32768) = 536
openat(AT_FDCWD, "/sys/block/loop1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:1\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:1", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "216720\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0964ca0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0964ca0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0964ca0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0964ca0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0964ca0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0964ca0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "259:0\n", 4096)                = 6
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "3907029168\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0965f40 /* 39 entries */, 32768) = 1200
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0965f40 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0965f40 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0965f40 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0965f40 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0965f40 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:8\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:8", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "187776\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec09671e0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec09671e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec09671e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec09671e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec09671e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec09671e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:16\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:16", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "120164352\n", 4096)            = 10
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0968480 /* 32 entries */, 32768) = 968
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0968480 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0968480 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0968480 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0968480 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0968480 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:6\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:6", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "152040\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0969720 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0969720 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0969720 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0969720 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0969720 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0969720 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:4\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:4", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec096a9c0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec096a9c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096a9c0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096a9c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096a9c0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096a9c0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:11\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:11", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "369736\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec096bc60 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec096bc60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096bc60 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096bc60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096bc60 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096bc60 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:2\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:2", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "212976\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec096cf00 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec096cf00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096cf00 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096cf00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096cf00 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096cf00 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "8\n", 4096)                    = 2
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec096e1a0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec096e1a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096e1a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096e1a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096e1a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096e1a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:9\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:9", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "907728\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec096f440 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec096f440 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096f440 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096f440 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec096f440 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec096f440 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:32\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:32", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "30031872\n", 4096)             = 9
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec09706e0 /* 31 entries */, 32768) = 944
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec09706e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec09706e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec09706e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec09706e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec09706e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:7\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:7", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "716176\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0971980 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0971980 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0971980 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0971980 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0971980 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0971980 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "2000409264\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0972c20 /* 36 entries */, 32768) = 1064
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0972c20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0972c20 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0972c20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0972c20 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0972c20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:5\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:5", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "151992\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
brk(0x618ec099c000)                     = 0x618ec099c000
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0973ec0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0973ec0 /* 0 entries */, 32768) = 0
brk(0x618ec0994000)                     = 0x618ec0994000
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0973ec0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0973ec0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0973ec0 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0973ec0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:3\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:3", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0975160 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0975160 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0975160 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0975160 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0975160 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0975160 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:10\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:10", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "363600\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x618ec0976400 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x618ec0976400 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0976400 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0976400 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x618ec0976400 /* 2 entries */, 32768) = 48
getdents64(6, 0x618ec0976400 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
getdents64(4, 0x618ec095b7e0 /* 0 entries */, 32768) = 0
close(4)                                = 0
close(3)                                = 0
readlink("/sys/dev/block/7:1", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop1\2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:0", "../../devices/pci0000:00/0000:00"..., 4095) = 69
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
read(3, "0\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:8", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop8e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:16", "../../devices/pci0000:00/0000:00"..., 4095) = 129
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:6", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/0000:05:0c.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop602.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:4", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop4able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:11", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop11ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:2", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop2able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:0", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop0able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:9", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop9able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:32", "../../devices/pci0000:00/0000:00"..., 4095) = 103
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdcle/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:7", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:0", "../../devices/pci0000:00/0000:00"..., 4095) = 117
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:5", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop5e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:3", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop3able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:10", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop10ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(1, TCGETS, 0x7ffe50947680)        = -1 ENOTTY (Inappropriate ioctl for device)
fstat(1, {st_mode=S_IFREG|0644, st_size=75573, ...}) = 0
write(1, "HOTPLUG\n      0\n      0\n      0\n"..., 136HOTPLUG
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      0
      1
      1
      0
) = 136
dup(1)                                  = 3
close(3)                                = 0
dup(2)                                  = 3
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++

$ LC_ALL=C strace lsblk -o NAME,HOTPLUG

execve("/usr/bin/lsblk", ["lsblk", "-o", "NAME,HOTPLUG"], 0x7ffdb1de49e0 /* 93 vars */) = 0
brk(NULL)                               = 0x5f9be25b0000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=279783, ...}) = 0
mmap(NULL, 279783, PROT_READ, MAP_PRIVATE, 3, 0) = 0x762ce1f41000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libsmartcols.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=149528, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x762ce1f3f000
mmap(NULL, 147472, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1f1a000
mmap(0x762ce1f20000, 94208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x762ce1f20000
mmap(0x762ce1f37000, 24576, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x762ce1f37000
mmap(0x762ce1f3d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x762ce1f3d000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libblkid.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=232368, ...}) = 0
mmap(NULL, 230320, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1ee1000
mmap(0x762ce1ee6000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x762ce1ee6000
mmap(0x762ce1f0a000, 36864, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x762ce1f0a000
mmap(0x762ce1f13000, 28672, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x32000) = 0x762ce1f13000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libmount.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=322088, ...}) = 0
mmap(NULL, 324136, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1e91000
mmap(0x762ce1e9a000, 221184, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x762ce1e9a000
mmap(0x762ce1ed0000, 57344, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3f000) = 0x762ce1ed0000
mmap(0x762ce1ede000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4c000) = 0x762ce1ede000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=223592, ...}) = 0
mmap(NULL, 223576, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1e5a000
mmap(0x762ce1e5f000, 147456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x762ce1e5f000
mmap(0x762ce1e83000, 49152, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x29000) = 0x762ce1e83000
mmap(0x762ce1e8f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x35000) = 0x762ce1e8f000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libncursesw.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=453896, ...}) = 0
mmap(NULL, 453856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1deb000
mmap(0x762ce1df8000, 290816, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x762ce1df8000
mmap(0x762ce1e3f000, 90112, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x54000) = 0x762ce1e3f000
mmap(0x762ce1e55000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6a000) = 0x762ce1e55000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0`^\2\0\0\0\0\0"..., 832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
fstat(3, {st_mode=S_IFREG|0755, st_size=1989944, ...}) = 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"..., 784, 64) = 784
mmap(NULL, 2014064, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1bff000
mmap(0x762ce1c23000, 1490944, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x762ce1c23000
mmap(0x762ce1d8f000, 319488, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x190000) = 0x762ce1d8f000
mmap(0x762ce1ddd000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1dd000) = 0x762ce1ddd000
mmap(0x762ce1de3000, 31600, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x762ce1de3000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libcap.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\200z\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=43064, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x762ce1bfd000
mmap(NULL, 45128, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1bf1000
mmap(0x762ce1bf4000, 20480, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x762ce1bf4000
mmap(0x762ce1bf9000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x762ce1bf9000
mmap(0x762ce1bfb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x762ce1bfb000
close(3)                                = 0
openat(AT_FDCWD, "/usr/lib/libgcc_s.so.1", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\0\0\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0644, st_size=911792, ...}) = 0
mmap(NULL, 180712, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x762ce1bc4000
mmap(0x762ce1bc8000, 143360, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x762ce1bc8000
mmap(0x762ce1beb000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27000) = 0x762ce1beb000
mmap(0x762ce1bef000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2a000) = 0x762ce1bef000
close(3)                                = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x762ce1bc2000
arch_prctl(ARCH_SET_FS, 0x762ce1bc3400) = 0
set_tid_address(0x762ce1bc36d0)         = 33139
set_robust_list(0x762ce1bc36e0, 24)     = 0
rseq(0x762ce1bc3d20, 0x20, 0, 0x53053053) = 0
mprotect(0x762ce1ddd000, 16384, PROT_READ) = 0
mprotect(0x762ce1bef000, 4096, PROT_READ) = 0
mprotect(0x762ce1bfb000, 4096, PROT_READ) = 0
mprotect(0x762ce1e55000, 16384, PROT_READ) = 0
mprotect(0x762ce1e8f000, 4096, PROT_READ) = 0
mprotect(0x762ce1f13000, 24576, PROT_READ) = 0
mprotect(0x762ce1ede000, 8192, PROT_READ) = 0
mprotect(0x762ce1f3d000, 4096, PROT_READ) = 0
mprotect(0x5f9bc3c07000, 16384, PROT_READ) = 0
mprotect(0x762ce1fbe000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
munmap(0x762ce1f41000, 279783)          = 0
prctl(PR_CAPBSET_READ, CAP_MAC_OVERRIDE) = 1
prctl(PR_CAPBSET_READ, 0x30 /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, CAP_CHECKPOINT_RESTORE) = 1
prctl(PR_CAPBSET_READ, 0x2c /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x2a /* CAP_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_CAPBSET_READ, 0x29 /* CAP_??? */) = -1 EINVAL (Invalid argument)
getrandom("\xfa\x8c\x7f\xea\xde\xab\x65\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5f9be25b0000
brk(0x5f9be25d1000)                     = 0x5f9be25d1000
access("/sys/dev/block", R_OK)          = 0
ioctl(1, TIOCGWINSZ, 0x7ffeb5a98540)    = -1 ENOTTY (Inappropriate ioctl for device)
openat(AT_FDCWD, "/sys/block", O_RDONLY|O_CLOEXEC) = 3
fcntl(3, F_DUPFD_CLOEXEC, 3)            = 4
fstat(4, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(4, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(4, F_SETFD, FD_CLOEXEC)           = 0
lseek(4, 0, SEEK_SET)                   = 0
getdents64(4, 0x5f9be25b1940 /* 18 entries */, 32768) = 536
openat(AT_FDCWD, "/sys/block/loop1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:1\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:1", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "216720\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25bae00 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25bae00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25bae00 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25bae00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25bae00 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25bae00 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(AT_FDCWD, "/sys/class/pktcdvd/device_map", O_RDONLY) = -1 ENOENT (No such file or directory)
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/nvme0n1/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "259:0\n", 4096)                = 6
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "3907029168\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25bc0a0 /* 39 entries */, 32768) = 1200
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25bc0a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25bc0a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25bc0a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25bc0a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25bc0a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25bc0a0 /* 39 entries */, 32768) = 1200
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1p3/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1/nvme0n1p3/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "259:3\n", 4096)                = 6
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:3", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "3771785216\n", 4096)           = 11
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25c53a0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25c53a0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c53a0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c53a0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c53a0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c53a0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1p1/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1/nvme0n1p1/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "259:1\n", 4096)                = 6
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:1", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "1024000\n", 4096)              = 8
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25c6680 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25c6680 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c6680 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c6680 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c6680 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c6680 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1p2/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/nvme0n1/nvme0n1p2/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "259:2\n", 4096)                = 6
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/259:2", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "134217728\n", 4096)            = 10
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25c7960 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25c7960 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c7960 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c7960 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25c7960 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25c7960 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25bc0a0 /* 0 entries */, 32768) = 0
close(5)                                = 0
close(6)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop8/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:8\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:8", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "187776\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c79a0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdb/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:16\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:16", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "120164352\n", 4096)            = 10
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c79a0 /* 32 entries */, 32768) = 968
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c79a0 /* 32 entries */, 32768) = 968
openat(AT_FDCWD, "/sys/block/sdb2/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sdb/sdb2/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:18\n", 4096)                 = 5
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:18", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "65536\n", 4096)                = 6
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
brk(0x5f9be25f8000)                     = 0x5f9be25f8000
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25cf9e0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
brk(0x5f9be25f0000)                     = 0x5f9be25f0000
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25cf9e0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25cf9e0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sdb1/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sdb/sdb1/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:17\n", 4096)                 = 5
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:17", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "120096768\n", 4096)            = 10
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25cf9e0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25cf9e0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25cf9e0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25cf9e0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(5)                                = 0
brk(0x5f9be25e8000)                     = 0x5f9be25e8000
close(6)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop6/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:6\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:6", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "152040\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c79a0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop4/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:4\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:4", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c79a0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c79a0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c79a0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop11/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:11\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:11", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "369736\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c89e0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c89e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c89e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c89e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c89e0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c89e0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop2/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:2\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:2", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "212976\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25c9a20 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25c9a20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c9a20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c9a20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25c9a20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25c9a20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop0/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "8\n", 4096)                    = 2
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25caa60 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25caa60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25caa60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25caa60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25caa60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25caa60 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop9/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:9\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:9", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "907728\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25cbaa0 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25cbaa0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25cbaa0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25cbaa0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25cbaa0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25cbaa0 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sdc/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:32\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:32", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "30031872\n", 4096)             = 9
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25ccae0 /* 31 entries */, 32768) = 944
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25ccae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25ccae0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25ccae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25ccae0 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25ccae0 /* 0 entries */, 32768) = 0
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25ccae0 /* 31 entries */, 32768) = 944
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sdc1/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sdc/sdc1/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:33\n", 4096)                 = 5
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:33", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "30027776\n", 4096)             = 9
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25d5b60 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25ccae0 /* 0 entries */, 32768) = 0
close(5)                                = 0
close(6)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop7/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:7\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:7", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "716176\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25d5b60 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/sda/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "8:0\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:0", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "2000409264\n", 4096)           = 11
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25d5b60 /* 36 entries */, 32768) = 1064
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25d5b60 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25d5b60 /* 36 entries */, 32768) = 1064
openat(AT_FDCWD, "/sys/block/sda4/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda4/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:4\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:4", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "629145600\n", 4096)            = 10
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25ddba0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
openat(AT_FDCWD, "/sys/block/sda2/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda2/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:2\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:2", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "2097152\n", 4096)              = 8
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25ddba0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "device/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda5/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda5/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:5\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:5", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "2097152\n", 4096)              = 8
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25ddba0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda3/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda3/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:3\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:3", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "629145600\n", 4096)            = 10
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25ddba0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25ddba0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25ddba0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda1/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda1/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:1\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:1", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "2097152\n", 4096)              = 8
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25debe0 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25debe0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25debe0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25debe0 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25debe0 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25debe0 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda6/hidden", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/block/sda/sda6/dev", O_RDONLY|O_CLOEXEC) = 7
fstat(7, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(7, "8:6\n", 4096)                  = 4
close(7)                                = 0
openat(AT_FDCWD, "/sys/dev/block/8:6", O_RDONLY|O_CLOEXEC) = 7
openat(7, "size", O_RDONLY|O_CLOEXEC)   = 8
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(8, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(8, "209715200\n", 4096)            = 10
close(8)                                = 0
fcntl(7, F_DUPFD_CLOEXEC, 3)            = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
lseek(8, 0, SEEK_SET)                   = 0
getdents64(8, 0x5f9be25dfc20 /* 16 entries */, 32768) = 480
faccessat2(8, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(8, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(8, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
getdents64(8, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "holders", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(8)                                = 0
openat(7, "slaves", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 8
fstat(8, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(8, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(8, F_SETFD, FD_CLOEXEC)           = 0
getdents64(8, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(8, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(8)                                = 0
close(7)                                = 0
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25d5b60 /* 0 entries */, 32768) = 0
close(5)                                = 0
close(6)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop5/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:5\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:5", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "151992\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25dfc20 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop3/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:3\n", 4096)                  = 4
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:3", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "130960\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25dfc20 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/hidden", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "0\n", 4096)                    = 2
close(5)                                = 0
openat(AT_FDCWD, "/sys/block/loop10/dev", O_RDONLY|O_CLOEXEC) = 5
fstat(5, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(5, "7:10\n", 4096)                 = 5
close(5)                                = 0
openat(AT_FDCWD, "/sys/dev/block/7:10", O_RDONLY|O_CLOEXEC) = 5
openat(5, "size", O_RDONLY|O_CLOEXEC)   = 6
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fstat(6, {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0
read(6, "363600\n", 4096)               = 7
close(6)                                = 0
fcntl(5, F_DUPFD_CLOEXEC, 3)            = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
lseek(6, 0, SEEK_SET)                   = 0
getdents64(6, 0x5f9be25dfc20 /* 30 entries */, 32768) = 912
faccessat2(6, "power/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "holders/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "mq/start", R_OK, 0)      = -1 ENOENT (No such file or directory)
faccessat2(6, "queue/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "integrity/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "subsystem/start", R_OK, 0) = -1 ENOENT (No such file or directory)
faccessat2(6, "trace/start", R_OK, 0)   = -1 ENOENT (No such file or directory)
faccessat2(6, "loop/start", R_OK, 0)    = -1 ENOENT (No such file or directory)
faccessat2(6, "bdi/start", R_OK, 0)     = -1 ENOENT (No such file or directory)
faccessat2(6, "slaves/start", R_OK, 0)  = -1 ENOENT (No such file or directory)
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "holders", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
openat(5, "slaves", O_RDONLY|O_CLOEXEC) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
fcntl(6, F_GETFL)                       = 0x8000 (flags O_RDONLY|O_LARGEFILE)
fcntl(6, F_SETFD, FD_CLOEXEC)           = 0
getdents64(6, 0x5f9be25dfc20 /* 2 entries */, 32768) = 48
getdents64(6, 0x5f9be25dfc20 /* 0 entries */, 32768) = 0
close(6)                                = 0
close(5)                                = 0
getdents64(4, 0x5f9be25b1940 /* 0 entries */, 32768) = 0
close(4)                                = 0
close(3)                                = 0
readlink("/sys/dev/block/7:1", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop1\2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:0", "../../devices/pci0000:00/0000:00"..., 4095) = 69
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1\376\177/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:3", "../../devices/pci0000:00/0000:00"..., 4095) = 79
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/nvme0n1p3/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
read(3, "0\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:1", "../../devices/pci0000:00/0000:00"..., 4095) = 79
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/nvme0n1p1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
read(3, "0\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/259:2", "../../devices/pci0000:00/0000:00"..., 4095) = 79
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/nvme0n1p2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/nvme0n1/removable", O_RDONLY) = 3
read(3, "0\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/nvme0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/nvme/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/0000:11:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:8", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop8e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:16", "../../devices/pci0000:00/0000:00"..., 4095) = 129
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/8:18", "../../devices/pci0000:00/0000:00"..., 4095) = 134
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb2devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/8:17", "../../devices/pci0000:00/0000:00"..., 4095) = 134
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/sdb1e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/sdb/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/7:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/target7:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/host7/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/2-2:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0c.0/0000:0f:00.0/usb2/2-2/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:6", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop6e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:4", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop4able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:11", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop11ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:2", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop2able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:0", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop0able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:9", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop9able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:32", "../../devices/pci0000:00/0000:00"..., 4095) = 103
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdcle/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/8:33", "../../devices/pci0000:00/0000:00"..., 4095) = 108
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdc/sdc1e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/sdc/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/6:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/target6:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/host6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/6-1:1.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:08.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = 3
read(3, "removable\n", 20)              = 10
read(3, "", 10)                         = 0
close(3)                                = 0
readlink("/sys/dev/block/7:7", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/6-1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/usb6/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/0000:12:00.4/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop708.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:0", "../../devices/pci0000:00/0000:00"..., 4095) = 117
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sdaable/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:4", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda4e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:2", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda2e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:5", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda5e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:3", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda3e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:1", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda1e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/8:6", "../../devices/pci0000:00/0000:00"..., 4095) = 122
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/sda6e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/sda/removable", O_RDONLY) = 3
read(3, "1\n", 20)                      = 2
read(3, "", 18)                         = 0
close(3)                                = 0
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/0:0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/target0:0:0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/host0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/ata1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/0000:10:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/0000:05:0d.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/0000:04:00.0/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/0000:00:02.1/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/pci0000:00/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:5", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop5e/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:3", "../../devices/virtual/block/loop"..., 4095) = 33
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop3able/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
readlink("/sys/dev/block/7:10", "../../devices/virtual/block/loop"..., 4095) = 34
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/loop10ble/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/virtual/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../devices/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/../removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/block/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/dev/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/sys/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/removable", O_RDONLY) = -1 ENOENT (No such file or directory)
ioctl(1, TCGETS, 0x7ffeb5a981f0)        = -1 ENOTTY (Inappropriate ioctl for device)
fstat(1, {st_mode=S_IFREG|0644, st_size=138198, ...}) = 0
write(1, "NAME        HOTPLUG\nloop0       "..., 580NAME        HOTPLUG
loop0             0
loop1             0
loop2             0
loop3             0
loop4             0
loop5             0
loop6             0
loop7             0
loop8             0
loop9             0
loop10            0
loop11            0
sda               0
|-sda1            0
|-sda2            0
|-sda3            0
|-sda4            0
|-sda5            0
`-sda6            0
sdb               1
|-sdb1            1
`-sdb2            1
sdc               1
`-sdc1            1
nvme0n1           0
|-nvme0n1p1       0
|-nvme0n1p2       0
`-nvme0n1p3       0
) = 580
dup(1)                                  = 3
close(3)                                = 0
dup(2)                                  = 3
close(3)                                = 0
exit_group(0)                           = ?
+++ exited with 0 +++

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#40 2024-06-13 09:25:57

t-8ch
Member
Registered: 2011-06-11
Posts: 7

Re: GNOME mounts a disk that is not included in fstab

Could somebody test the kernel patch at https://lore.kernel.org/all/63b12a50-79 … ernel.org/ ?

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#41 Yesterday 20:26:17

Saroumane
Member
Registered: 2023-12-25
Posts: 6

Re: GNOME mounts a disk that is not included in fstab

Saroumane wrote:

I think @lpga has found something : as far as I know Nautilus is not responsible for defining wrong values in /sys/block/sd*/removable (It's the kernel job)
As this kernel update broke userspace, they'll probably revert their commit.

It seems that linux 6.9.6 turned back regarding the problematic behavior introduced in 6.9.1 (at least on my system the problem has disappeared) :


Damien Le Moal (4):
      ata: libata-scsi: Set the RMB bit only for removable media devices

https://lwn.net/Articles/979263/

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