It get fixed if I go to System Settings > Display and Monitor > Compositor tab > Rendering Backend, and I switch that to another version of OpenGL (options are OpenGL 2.0 and OpenGL 3.1). It doesn't matter if you switch from 2.0 to 3.1 or vice versa, once you hit apply for the first time, desktop effects are back until you restart. You can then switch back to the OpenGL selected at the beginning and hit apply, everything will continue working. When you restart the computer (no matter if you leave OpenGL 2.0 or 3.1 selected), desktop effects are disabled again and you have to change again the backend.
I have absolutely no idea of what's happening or how to fix it. Any ideas?
]]> enum HelperExitStatus {
HELPER_SUCCESS = 0,
HELPER_AUTH_ERROR,
HELPER_SESSION_ERROR,
HELPER_OTHER_ERROR
};
From my reading the exit codes should be 0 through to 3 yet the journal output from sddm indicates exit code 7.
Try one of the resources from https://github.com/sddm/sddm#resources to see if someone more knowledgeable about sddm understands it.
Apr 13 12:08:29 ArchSony sddm[309]: Auth: sddm-helper exited with 7
None zero exit codes by convention indicate an error.
And how can I see what happened to sddm-helper?
]]>Apr 13 12:08:29 ArchSony sddm[309]: Auth: sddm-helper exited with 7
None zero exit codes by convention indicate an error.
]]>$ systemctl status sddm
● sddm.service - Simple Desktop Display Manager
Loaded: loaded (/usr/lib/systemd/system/sddm.service; enabled; vendor preset: disabled)
Active: active (running) since Thu 2017-04-13 12:08:15 CEST; 8min ago
Docs: man:sddm(1)
man:sddm.conf(5)
Main PID: 309 (sddm)
Tasks: 4 (limit: 4915)
CGroup: /system.slice/sddm.service
├─309 /usr/bin/sddm
└─326 /usr/lib/xorg-server/Xorg -nolisten tcp -auth /var/run/sddm/{4fc82550-afc3-4b4b-9a55-82ccce76e9a6} -background none -noreset -displayfd 18 vt1
Apr 13 12:08:15 ArchSony systemd[1]: Started Simple Desktop Display Manager.
Apr 13 12:08:17 ArchSony sddm[309]: Initializing...
Apr 13 12:08:18 ArchSony sddm[309]: Starting...
Apr 13 12:08:18 ArchSony sddm[309]: Adding new display on vt 1 ...
Apr 13 12:08:18 ArchSony sddm[309]: Display server starting...
Apr 13 12:08:18 ArchSony sddm[309]: Running: /usr/bin/X -nolisten tcp -auth /var/run/sddm/{4fc82550-afc3-4b4b-9a55-82ccce76e9a6} -background none -noreset -displayfd 18 vt1
Apr 13 12:08:23 ArchSony sddm[309]: Running display setup script "/usr/share/sddm/scripts/Xsetup"
Apr 13 12:08:23 ArchSony sddm[309]: Display server started.
Apr 13 12:08:23 ArchSony sddm[309]: Socket server starting...
Apr 13 12:08:23 ArchSony sddm[309]: Socket server started.
Apr 13 12:08:23 ArchSony sddm[309]: Greeter starting...
Apr 13 12:08:23 ArchSony sddm[309]: Adding cookie to "/var/run/sddm/{4fc82550-afc3-4b4b-9a55-82ccce76e9a6}"
Apr 13 12:08:23 ArchSony sddm-helper[392]: [PAM] Starting...
Apr 13 12:08:23 ArchSony sddm-helper[392]: [PAM] Authenticating...
Apr 13 12:08:23 ArchSony sddm-helper[392]: [PAM] returning.
Apr 13 12:08:23 ArchSony sddm-helper[392]: pam_unix(sddm-greeter:session): session opened for user sddm by (uid=0)
Apr 13 12:08:24 ArchSony sddm[309]: Greeter session started successfully
Apr 13 12:08:25 ArchSony sddm[309]: Message received from greeter: Connect
Apr 13 12:08:29 ArchSony sddm[309]: Auth: sddm-helper exited with 7
Apr 13 12:08:29 ArchSony sddm[309]: Greeter stopped.
which seems to say that there isn't any problem with sddm, but the graphical interface doesn't start.
]]>karlospv94 wrote:I tried downgrading all related to mesa with the same result. I finally downgraded nvidia and nvidia-utils and It works now!
That approach results in a partial upgrade. The number of packages you would have to prevent from being upgraded will increase with time as new incompatible versions of mesa are released you would need to add all packages depending on mesa etc.
It also does not inform the maintainer there is an issue, there appears to be no relevant bug reports open against sddm or libglvnd.
I already tried to downgrade nvidia and it didn't work for me.
Of course it results in a partial upgrade, but it is a temporary solution (I would be able to test things and take a look to the forum without needing another computer, which is very hard for me). What would be your recommendation? It's not very useful to say "don't do a partial upgrade" without saying what should be done instead. Should I report this anywhere (you talked about bug reports)?
]]>I tried downgrading all related to mesa with the same result. I finally downgraded nvidia and nvidia-utils and It works now!
That approach results in a partial upgrade. The number of packages you would have to prevent from being upgraded will increase with time as new incompatible versions of mesa are released you would need to add all packages depending on mesa etc.
It also does not inform the maintainer there is an issue, there appears to be no relevant bug reports open against sddm or libglvnd.
There's nothing in your stack traces that directly imply an error of the graphic libraries. Do you have the intel microcode updates installed and configured to load?
I thought I had, but I hadn't. Now I have microcode updates correctly configured and microcode got updated in last boot, but the problem is still exactly the same.
Some more info about your hardware would be nice, what's the output of
lspci -k
$ lspci -k
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07)
Subsystem: Sony Corporation Device 9040
Kernel modules: intel_agp
00:01.0 PCI bridge: Intel Corporation Mobile 4 Series Chipset PCI Express Graphics Port (rev 07)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1a.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.5 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 6 (rev 03)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: uhci_hcd
Kernel modules: uhci_hcd
00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: ehci-pci
Kernel modules: ehci_pci
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93)
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
01:00.0 VGA compatible controller: NVIDIA Corporation G96M [GeForce 9600M GT] (rev a1)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: nouveau
Kernel modules: nouveau
02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8055 PCI-E Gigabit Ethernet Controller (rev 13)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: sky2
Kernel modules: sky2
05:00.0 Network controller: Intel Corporation WiFi Link 5100
Subsystem: Intel Corporation WiFi Link 5100 AGN
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
07:00.0 IDE interface: JMicron Technology Corp. JMB368 IDE controller
Subsystem: Sony Corporation Device 9040
Kernel driver in use: pata_jmicron
Kernel modules: pata_jmicron, pata_acpi, ata_generic
09:03.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: firewire_ohci
Kernel modules: firewire_ohci
09:03.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: sdhci-pci
Kernel modules: sdhci_pci
09:03.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
Subsystem: Sony Corporation Device 9040
Kernel driver in use: r592
Kernel modules: r592
lspci -k
[2017-04-08 17:31] [PACMAN] Running 'pacman -U https://archive.archlinux.org/packages/m/mesa-libgl/mesa-libgl-13.0.4-2-x86_64.pkg.tar.xz https://archive.archlinux.org/packages/l/lib32-mesa-libgl/lib32-mesa-libgl-13.0.4-2-x86_64.pkg.tar.xz mesa-13.0.4-1-x86_64.pkg.tar.xz lib32-mesa-13.0.4-1-x86_64.pkg.tar.xz'
[2017-04-08 17:32] [ALPM] transaction started
[2017-04-08 17:32] [ALPM] removed lib32-libglvnd (0.2.999+g4ba53457-2)
[2017-04-08 17:33] [ALPM] removed libglvnd (0.2.999+g4ba53457-2)
[2017-04-08 17:33] [ALPM] downgraded mesa (17.0.2-2 -> 13.0.4-1)
[2017-04-08 17:33] [ALPM] installed mesa-libgl (13.0.4-2)
[2017-04-08 17:33] [ALPM] downgraded lib32-mesa (17.0.2-1 -> 13.0.4-1)
[2017-04-08 17:33] [ALPM] installed lib32-mesa-libgl (13.0.4-2)
[2017-04-08 17:33] [ALPM] transaction completed
[2017-04-08 17:33] [ALPM] running 'systemd-update.hook'...
but it didn't work.
I also downgraded sddm-kcm
[2017-04-08 17:44] [PACMAN] Running 'pacman -U sddm-kcm-5.9.1-1-x86_64.pkg.tar.xz'
[2017-04-08 17:44] [ALPM] transaction started
[2017-04-08 17:44] [ALPM] downgraded sddm-kcm (5.9.4-1 -> 5.9.1-1)
[2017-04-08 17:44] [ALPM] transaction completed
[2017-04-08 17:44] [ALPM] running 'systemd-update.hook'...
but it didn't work either.
Then, I recreated sddm config file
# sddm --example-config > /etc/sddm.conf
and the problem still remained.
After that, I downgraded xorg-server
[2017-04-08 17:51] [PACMAN] Running 'pacman -U xorg-server-1.19.1-1-x86_64.pkg.tar.xz xorg-server-common-1.19.1-1-x86_64.pkg.tar.xz'
[2017-04-08 17:51] [ALPM] transaction started
[2017-04-08 17:51] [ALPM] downgraded xorg-server-common (1.19.3-1 -> 1.19.1-1)
[2017-04-08 17:51] [ALPM] downgraded xorg-server (1.19.3-1 -> 1.19.1-1)
[2017-04-08 17:51] [ALPM] transaction completed
[2017-04-08 17:51] [ALPM] running 'systemd-update.hook'...
and the problem was still the same.
Finally, I recreated the sddm conf file again
# sddm --example-config > /etc/sddm.conf
and it seemed to work. Sddm starts and I can start a plasma session, but after some seconds, the computer get completely frozen and I have to shut it down by holding the power button.
Any more ideas? I cannot understand why this doesn't get fixed downgrading.
]]> PID: 318 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Sun 2017-03-26 15:00:57 CEST (5 days ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 76966b6736a9467caf618a84c6c6014d
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.76966b6736a9467caf618a84c6c6014d.318.1490533257000000000000.lz4 (inaccessible)
Message: Process 318 (sddm) of user 0 dumped core.
Stack trace of thread 318:
#0 0x00007fb9bb7995d3 _ZN7QObject7connectEPKS_PKcS1_S3_N2Qt14ConnectionTypeE (libQt5Core.so.5)
#1 0x0000000000434cb5 _ZN4SDDM4Auth7Private9setSocketEP12QLocalSocket (sddm)
#2 0x0000000000436822 _ZN4SDDM4Auth12SocketServer19handleNewConnectionEv (sddm)
#3 0x00007fb9bb792d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#4 0x00007fb9bbcb8bdf n/a (libQt5Network.so.5)
#5 0x00007fb9bb792d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#6 0x00007fb9bb80d12e _ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
#7 0x00007fb9bb79f9c2 _ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
#8 0x00007fb9bb76742b _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#9 0x00007fb9bb7bc4fd n/a (libQt5Core.so.5)
#10 0x00007fb9b7c3e5a7 g_main_context_dispatch (libglib-2.0.so.0)
#11 0x00007fb9b7c3e810 n/a (libglib-2.0.so.0)
#12 0x00007fb9b7c3e8bc g_main_context_iteration (libglib-2.0.so.0)
#13 0x00007fb9bb7bc04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#14 0x00007fb9bb76589a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#15 0x00007fb9bb76dde4 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
#16 0x000000000041cab1 main (sddm)
#17 0x00007fb9babbc511 __libc_start_main (libc.so.6)
#18 0x000000000041cdaa _start (sddm)
Stack trace of thread 325:
#0 0x00007fb9bac7e67d poll (libc.so.6)
#1 0x00007fb9b7c3e7a6 n/a (libglib-2.0.so.0)
#2 0x00007fb9b7c3e8bc g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007fb9bb7bc04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007fb9bb76589a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007fb9bb587a73 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007fb9bc560125 n/a (libQt5DBus.so.5)
#7 0x00007fb9bb58c6d8 n/a (libQt5Core.so.5)
#8 0x00007fb9ba9852e7 start_thread (libpthread.so.0)
#9 0x00007fb9bac8854f __clone (libc.so.6)
PID: 318 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Fri 2017-03-31 21:15:41 CEST (12min ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 019c66a358014b7fb1dc34e6d52717c5
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.019c66a358014b7fb1dc34e6d52717c5.318.1490987741000000000000.lz4 (inaccessible)
Message: Process 318 (sddm) of user 0 dumped core.
Stack trace of thread 318:
#0 0x00007f4d246865d3 _ZN7QObject7connectEPKS_PKcS1_S3_N2Qt14ConnectionTypeE (libQt5Core.so.5)
#1 0x0000000000434cb5 _ZN4SDDM4Auth7Private9setSocketEP12QLocalSocket (sddm)
#2 0x0000000000436822 _ZN4SDDM4Auth12SocketServer19handleNewConnectionEv (sddm)
#3 0x00007f4d2467fd49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#4 0x00007f4d24ba5bdf n/a (libQt5Network.so.5)
#5 0x00007f4d2467fd49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#6 0x00007f4d246fa12e _ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
#7 0x00007f4d2468c9c2 _ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
#8 0x00007f4d2465442b _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#9 0x00007f4d246a94fd n/a (libQt5Core.so.5)
#10 0x00007f4d20b2b5a7 g_main_context_dispatch (libglib-2.0.so.0)
#11 0x00007f4d20b2b810 n/a (libglib-2.0.so.0)
#12 0x00007f4d20b2b8bc g_main_context_iteration (libglib-2.0.so.0)
#13 0x00007f4d246a904f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#14 0x00007f4d2465289a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#15 0x00007f4d2465ade4 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
#16 0x000000000041cab1 main (sddm)
#17 0x00007f4d23aa9511 __libc_start_main (libc.so.6)
#18 0x000000000041cdaa _start (sddm)
Stack trace of thread 326:
#0 0x00007f4d23b6b67d poll (libc.so.6)
#1 0x00007f4d20b2b7a6 n/a (libglib-2.0.so.0)
#2 0x00007f4d20b2b8bc g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f4d246a904f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007f4d2465289a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007f4d24474a73 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007f4d2544d125 n/a (libQt5DBus.so.5)
#7 0x00007f4d244796d8 n/a (libQt5Core.so.5)
#8 0x00007f4d238722e7 start_thread (libpthread.so.0)
#9 0x00007f4d23b7554f __clone (libc.so.6)
PID: 407 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Fri 2017-03-31 21:15:41 CEST (13min ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 019c66a358014b7fb1dc34e6d52717c5
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.019c66a358014b7fb1dc34e6d52717c5.407.1490987741000000000000.lz4 (inaccessible)
Message: Process 407 (sddm) of user 0 dumped core.
Stack trace of thread 407:
#0 0x00007f8f2a62c5d3 _ZN7QObject7connectEPKS_PKcS1_S3_N2Qt14ConnectionTypeE (libQt5Core.so.5)
#1 0x0000000000434cb5 _ZN4SDDM4Auth7Private9setSocketEP12QLocalSocket (sddm)
#2 0x0000000000436822 _ZN4SDDM4Auth12SocketServer19handleNewConnectionEv (sddm)
#3 0x00007f8f2a625d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#4 0x00007f8f2ab4bbdf n/a (libQt5Network.so.5)
#5 0x00007f8f2a625d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#6 0x00007f8f2a6a012e _ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
#7 0x00007f8f2a6329c2 _ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
#8 0x00007f8f2a5fa42b _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#9 0x00007f8f2a64f4fd n/a (libQt5Core.so.5)
#10 0x00007f8f26ad15a7 g_main_context_dispatch (libglib-2.0.so.0)
#11 0x00007f8f26ad1810 n/a (libglib-2.0.so.0)
#12 0x00007f8f26ad18bc g_main_context_iteration (libglib-2.0.so.0)
#13 0x00007f8f2a64f04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#14 0x00007f8f2a5f889a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#15 0x00007f8f2a600de4 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
#16 0x000000000041cab1 main (sddm)
#17 0x00007f8f29a4f511 __libc_start_main (libc.so.6)
#18 0x000000000041cdaa _start (sddm)
Stack trace of thread 409:
#0 0x00007f8f29b1167d poll (libc.so.6)
#1 0x00007f8f26ad17a6 n/a (libglib-2.0.so.0)
#2 0x00007f8f26ad18bc g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f8f2a64f04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007f8f2a5f889a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007f8f2a41aa73 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007f8f2b3f3125 n/a (libQt5DBus.so.5)
#7 0x00007f8f2a41f6d8 n/a (libQt5Core.so.5)
#8 0x00007f8f298182e7 start_thread (libpthread.so.0)
#9 0x00007f8f29b1b54f __clone (libc.so.6)
PID: 433 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Fri 2017-03-31 21:15:42 CEST (15min ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 019c66a358014b7fb1dc34e6d52717c5
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.019c66a358014b7fb1dc34e6d52717c5.433.1490987742000000000000.lz4 (inaccessible)
Message: Process 433 (sddm) of user 0 dumped core.
Stack trace of thread 433:
#0 0x00007f918bd7c5d3 _ZN7QObject7connectEPKS_PKcS1_S3_N2Qt14ConnectionTypeE (libQt5Core.so.5)
#1 0x0000000000434cb5 _ZN4SDDM4Auth7Private9setSocketEP12QLocalSocket (sddm)
#2 0x0000000000436822 _ZN4SDDM4Auth12SocketServer19handleNewConnectionEv (sddm)
#3 0x00007f918bd75d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#4 0x00007f918c29bbdf n/a (libQt5Network.so.5)
#5 0x00007f918bd75d49 _ZN11QMetaObject8activateEP7QObjectiiPPv (libQt5Core.so.5)
#6 0x00007f918bdf012e _ZN15QSocketNotifier9activatedEiNS_14QPrivateSignalE (libQt5Core.so.5)
#7 0x00007f918bd829c2 _ZN15QSocketNotifier5eventEP6QEvent (libQt5Core.so.5)
#8 0x00007f918bd4a42b _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#9 0x00007f918bd9f4fd n/a (libQt5Core.so.5)
#10 0x00007f91882215a7 g_main_context_dispatch (libglib-2.0.so.0)
#11 0x00007f9188221810 n/a (libglib-2.0.so.0)
#12 0x00007f91882218bc g_main_context_iteration (libglib-2.0.so.0)
#13 0x00007f918bd9f04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#14 0x00007f918bd4889a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#15 0x00007f918bd50de4 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
#16 0x000000000041cab1 main (sddm)
#17 0x00007f918b19f511 __libc_start_main (libc.so.6)
#18 0x000000000041cdaa _start (sddm)
Stack trace of thread 434:
#0 0x00007f918b26167d poll (libc.so.6)
#1 0x00007f91882217a6 n/a (libglib-2.0.so.0)
#2 0x00007f91882218bc g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f918bd9f04f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007f918bd4889a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007f918bb6aa73 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007f918cb43125 n/a (libQt5DBus.so.5)
#7 0x00007f918bb6f6d8 n/a (libQt5Core.so.5)
#8 0x00007f918af682e7 start_thread (libpthread.so.0)
#9 0x00007f918b26b54f __clone (libc.so.6)
PID: 463 (ksplashqml)
UID: 1000 (ja)
GID: 1000 (ja)
Signal: 6 (ABRT)
Timestamp: Sat 2017-03-04 13:23:14 CET (3 weeks 6 days ago)
Command Line: ksplashqml Breeze --pid
Executable: /usr/bin/ksplashqml
Control Group: /
Slice: -.slice
Boot ID: f780d40e2a7d49f3b6f7657357327e51
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.ksplashqml.1000.f780d40e2a7d49f3b6f7657357327e51.463.1488630194000000000000.lz4 (inaccessible)
Message: Process 463 (ksplashqml) of user 1000 dumped core.
Stack trace of thread 464:
#0 0x00007fdf34f9904f raise (libc.so.6)
#1 0x00007fdf34f9a47a abort (libc.so.6)
#2 0x00007fdf34fd6c50 __libc_message (libc.so.6)
#3 0x00007fdf34fdcfe6 malloc_printerr (libc.so.6)
#4 0x00007fdf34fdd341 malloc_consolidate (libc.so.6)
#5 0x00007fdf34fded2a _int_malloc (libc.so.6)
#6 0x00007fdf34fe1796 __libc_calloc (libc.so.6)
#7 0x00007fdf2e641259 n/a (libnvidia-tls.so.340.101)
#8 0x00007fdf30192bf1 g_malloc0 (libglib-2.0.so.0)
#9 0x00007fdf301aba05 g_slice_free1 (libglib-2.0.so.0)
#10 0x00007fdf32187519 __nptl_deallocate_tsd.part.4 (libpthread.so.0)
#11 0x00007fdf32188608 start_thread (libpthread.so.0)
#12 0x00007fdf3504e7df __clone (libc.so.6)
Stack trace of thread 463:
#0 0x00007fdf357a1fde _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#1 0x00007fdf357a1ffd _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#2 0x00007fdf357a1fea _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#3 0x00007fdf357a1ffd _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#4 0x00007fdf357a1fea _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#5 0x00007fdf357a1ffd _ZN12QMapDataBase8freeTreeEP12QMapNodeBasei (libQt5Core.so.5)
#6 0x00007fdf26254866 _ZN10QXcbScreenD1Ev (libQt5XcbQpa.so.5)
#7 0x00007fdf26254899 _ZN10QXcbScreenD0Ev (libQt5XcbQpa.so.5)
#8 0x00007fdf26248c47 _ZN14QXcbConnectionD2Ev (libQt5XcbQpa.so.5)
#9 0x00007fdf26249119 _ZN14QXcbConnectionD0Ev (libQt5XcbQpa.so.5)
#10 0x00007fdf2624aaa6 _ZN15QXcbIntegrationD1Ev (libQt5XcbQpa.so.5)
#11 0x00007fdf2624aba9 _ZN15QXcbIntegrationD0Ev (libQt5XcbQpa.so.5)
#12 0x00007fdf35e584b3 _ZN22QGuiApplicationPrivateD2Ev (libQt5Gui.so.5)
#13 0x00007fdf35e58649 _ZN22QGuiApplicationPrivateD0Ev (libQt5Gui.so.5)
#14 0x00007fdf35947db7 _ZN7QObjectD2Ev (libQt5Core.so.5)
#15 0x00007fdf35915f56 _ZN16QCoreApplicationD2Ev (libQt5Core.so.5)
#16 0x0000000000404bbe n/a (ksplashqml)
#17 0x00007fdf34f86291 __libc_start_main (libc.so.6)
#18 0x0000000000404c5a _start (ksplashqml)
Stack trace of thread 466:
#0 0x00007fdf3504548d poll (libc.so.6)
#1 0x00007fdf3018d786 n/a (libglib-2.0.so.0)
#2 0x00007fdf3018d89c g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007fdf3596904f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007fdf3591289a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007fdf35734a73 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007fdf36723125 n/a (libQt5DBus.so.5)
#7 0x00007fdf357396d8 n/a (libQt5Core.so.5)
#8 0x00007fdf32188454 start_thread (libpthread.so.0)
#9 0x00007fdf3504e7df __clone (libc.so.6)
PID: 463 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Fri 2017-03-31 21:15:43 CEST (15min ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 019c66a358014b7fb1dc34e6d52717c5
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.019c66a358014b7fb1dc34e6d52717c5.463.1490987743000000000000.lz4 (inaccessible)
Message: Process 463 (sddm) of user 0 dumped core.
Stack trace of thread 463:
#0 0x00007f77b1f9cf7f n/a (libgpg-error.so.0)
PID: 491 (sddm)
UID: 0 (root)
GID: 0 (root)
Signal: 11 (SEGV)
Timestamp: Fri 2017-03-31 21:15:43 CEST (15min ago)
Command Line: /usr/bin/sddm
Executable: /usr/bin/sddm
Control Group: /system.slice/sddm.service
Unit: sddm.service
Slice: system.slice
Boot ID: 019c66a358014b7fb1dc34e6d52717c5
Machine ID: 5b3a5e66f17b43ecb73bb20a8643fdc2
Hostname: ArchSony
Storage: /var/lib/systemd/coredump/core.sddm.0.019c66a358014b7fb1dc34e6d52717c5.491.1490987743000000000000.lz4
Message: Process 491 (sddm) of user 0 dumped core.
Stack trace of thread 491:
#0 0x00000000000007a0 n/a (n/a)
Also, I've realised that sometimes there is a message on boot that says that session-c?.scope fails (? is a number that changes, once it was a 6 and once a number 3). For the last one (number 3), I got these systemctl status messages:
● session-c3.scope - Session c3 of user sddm
Loaded: loaded (/run/systemd/transient/session-c3.scope; transient; vendor preset: disabled)
Transient: yes
Active: failed (Result: resources)
Mar 31 20:49:35 ArchSony systemd[1]: session-c3.scope: Failed to add PIDs to scope's control group: No such process
Mar 31 20:49:35 ArchSony systemd[1]: Failed to start Session c3 of user sddm.
Mar 31 20:49:35 ArchSony systemd[1]: session-c3.scope: Unit entered failed state.
● sddm.service - Simple Desktop Display Manager
Loaded: loaded (/usr/lib/systemd/system/sddm.service; enabled; vendor preset: disabled)
Active: failed (Result: core-dump) since Fri 2017-03-31 20:49:38 CEST; 3min 44s ago
Docs: man:sddm(1)
man:sddm.conf(5)
Process: 725 ExecStart=/usr/bin/sddm (code=dumped, signal=SEGV)
Main PID: 725 (code=dumped, signal=SEGV)
Mar 31 20:49:37 ArchSony systemd[1]: sddm.service: Unit entered failed state.
Mar 31 20:49:37 ArchSony systemd[1]: sddm.service: Failed with result 'core-dump'.
Mar 31 20:49:37 ArchSony systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
Mar 31 20:49:37 ArchSony systemd[1]: Stopped Simple Desktop Display Manager.
Mar 31 20:49:37 ArchSony systemd[1]: Started Simple Desktop Display Manager.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Main process exited, code=dumped, status=11/SEGV
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Unit entered failed state.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Failed with result 'core-dump'.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Service hold-off time over, scheduling restart.
Mar 31 20:49:38 ArchSony systemd[1]: Stopped Simple Desktop Display Manager.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Start request repeated too quickly.
Mar 31 20:49:38 ArchSony systemd[1]: Failed to start Simple Desktop Display Manager.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Unit entered failed state.
Mar 31 20:49:38 ArchSony systemd[1]: sddm.service: Failed with result 'core-dump'.
If you need something more or if I've done something wrong (sorry), just tell me.
Thanks.
]]>