Kernel crash percpu_ref_switch_to_atomic_rcu

trumee · 2020-07-19 02:38:38

Hello,

I am getting a kernel crash and not sure what is the reason. This is what i am running,

# uname -a
Linux nas 5.4.50-1-lts #1 SMP Wed, 01 Jul 2020 14:53:03 +0000 x86_64 GNU/Linux

The kernel trace is as follows:

[Sun Jul 19 00:12:46 2020] ------------[ cut here ]------------
[Sun Jul 19 00:12:46 2020] percpu ref (cgroup_bpf_release_fn) <= 0 (-2603300) after switching to atomic
[Sun Jul 19 00:12:46 2020] WARNING: CPU: 41 PID: 0 at lib/percpu-refcount.c:160 percpu_ref_switch_to_atomic_rcu+0x12f/0x140
[Sun Jul 19 00:12:46 2020] Modules linked in: sctp veth xt_comment dummy nf_tables nfnetlink xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter tun ext4 crc32c_generic crc16 mbcache jbd2 dm_crypt squashfs 8021q garp mrp bridge intel_rapl_msr stp intel_rapl_common llc snd_hda_codec_hdmi nls_iso8859_1 nvidia_drm(POE) sb_edac nls_cp437 loop x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm fuse iTCO_wdt ipmi_ssif vboxnetflt(OE) iTCO_vendor_support vboxnetadp(OE) mxm_wmi vboxdrv(OE) nvidia_modeset(POE) crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper nvidia_uvm(OE) intel_cstate dm_mod snd_hda_intel snd_intel_nhlt snd_hda_codec ast ixgbe snd_hda_core drm_vram_helper i2c_algo_bit snd_hwdep ttm snd_pcm intel_uncore drm_kms_helper snd_timer
[Sun Jul 19 00:12:46 2020]  libphy snd mei_me joydev syscopyarea ioatdma sysfillrect mdio mousedev input_leds cxgb4 cdc_acm intel_rapl_perf pcspkr sysimgblt i2c_i801 mei lpc_ich dca nvidia(POE) soundcore fb_sys_fops ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter evdev mac_hid nfsd auth_rpcgss nfs_acl lockd grace drm sunrpc agpgart ip_tables x_tables hid_generic usbhid hid zfs(POE) zunicode(POE) zavl(POE) icp(POE) ses sd_mod enclosure zcommon(POE) znvpair(POE) spl(OE) zlua(POE) csiostor mpt3sas ahci scsi_transport_fc libahci raid_class xhci_pci libata scsi_transport_sas xhci_hcd ehci_pci scsi_mod ehci_hcd vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio vfat fat
[Sun Jul 19 00:12:46 2020] CPU: 41 PID: 0 Comm: swapper/41 Tainted: P           OE     5.4.50-1-lts #1
[Sun Jul 19 00:12:46 2020] Hardware name: Supermicro X10DRi/X10DRI-T, BIOS 3.2 11/22/2019
[Sun Jul 19 00:12:46 2020] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x12f/0x140
[Sun Jul 19 00:12:46 2020] Code: eb 99 80 3d 03 d6 eb 00 00 0f 85 4d ff ff ff 48 8b 55 d8 48 8b 75 e8 48 c7 c7 d8 22 50 87 c6 05 e7 d5 eb 00 01 e8 ff 46 c3 ff <0f> 0b e9 2b ff ff ff 0f 0b eb a2 90 90 90 90 90 90 8d 8c 16 ef be
[Sun Jul 19 00:12:46 2020] RSP: 0018:ffffa35306cecee8 EFLAGS: 00010282
[Sun Jul 19 00:12:46 2020] RAX: 0000000000000000 RBX: 7fffffffffd846dd RCX: 0000000000000000
[Sun Jul 19 00:12:46 2020] RDX: 000000000000004c RSI: ffffffff87cd7b4c RDI: 0000000000000246
[Sun Jul 19 00:12:46 2020] RBP: ffff9713fa6168e8 R08: 0001e196c8125792 R09: 000000000000004c
[Sun Jul 19 00:12:46 2020] R10: 0000000080000029 R11: ffffffff87cd7b31 R12: 00002c3ebf6107b0
[Sun Jul 19 00:12:46 2020] R13: ffff97143fa6b350 R14: ffff97143ba55a00 R15: 0000000000000000
[Sun Jul 19 00:12:46 2020] FS:  0000000000000000(0000) GS:ffff97143fa40000(0000) knlGS:0000000000000000
[Sun Jul 19 00:12:46 2020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[Sun Jul 19 00:12:46 2020] CR2: 000055bc9ab8b9c8 CR3: 000000177980a006 CR4: 00000000003606e0
[Sun Jul 19 00:12:46 2020] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[Sun Jul 19 00:12:46 2020] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[Sun Jul 19 00:12:46 2020] Call Trace:
[Sun Jul 19 00:12:46 2020]  <IRQ>
[Sun Jul 19 00:12:46 2020]  rcu_core+0x1ba/0x4e0
[Sun Jul 19 00:12:46 2020]  __do_softirq+0xe9/0x2dc
[Sun Jul 19 00:12:46 2020]  irq_exit+0xa2/0xe0
[Sun Jul 19 00:12:46 2020]  smp_apic_timer_interrupt+0x78/0x130
[Sun Jul 19 00:12:46 2020]  apic_timer_interrupt+0xf/0x20
[Sun Jul 19 00:12:46 2020]  </IRQ>
[Sun Jul 19 00:12:46 2020] RIP: 0010:cpuidle_enter_state+0xea/0x400
[Sun Jul 19 00:12:46 2020] Code: e5 4d 79 e8 38 32 99 ff 48 89 04 24 0f 1f 44 00 00 31 ff e8 e8 3f 99 ff 80 7c 24 0b 00 0f 85 12 02 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 1e 02 00 00 49 63 cc 48 8b 34 24 48 8d 04 49 48 c1
[Sun Jul 19 00:12:46 2020] RSP: 0018:ffffa3530645fe80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[Sun Jul 19 00:12:46 2020] RAX: ffff97143fa6a500 RBX: ffffffff876bba00 RCX: 000000000000001f
[Sun Jul 19 00:12:46 2020] RDX: 0000000000000000 RSI: 000000003a2e8f1a RDI: 0000000000000000
[Sun Jul 19 00:12:46 2020] RBP: ffff97143fa75100 R08: 0001e196c811aedf R09: 000000000760a000
[Sun Jul 19 00:12:46 2020] R10: 000000000000177b R11: ffff97143fa692c0 R12: 0000000000000004
[Sun Jul 19 00:12:46 2020] R13: ffffffff876bbb80 R14: ffffffff876bbb98 R15: 0001e196c7dbd633
[Sun Jul 19 00:12:46 2020]  cpuidle_enter+0x29/0x40
[Sun Jul 19 00:12:46 2020]  do_idle+0x1c4/0x240
[Sun Jul 19 00:12:46 2020]  cpu_startup_entry+0x19/0x20
[Sun Jul 19 00:12:46 2020]  start_secondary+0x176/0x1d0
[Sun Jul 19 00:12:46 2020]  secondary_startup_64+0xb6/0xc0
[Sun Jul 19 00:12:46 2020] ---[ end trace 36ddcd832aca2b49 ]---

seth · 2020-07-19 05:54:08

[Sun Jul 19 00:12:46 2020] RIP: 0010:cpuidle_enter_state+0xea/0x400

https://wiki.archlinux.org/index.php/Microcode
https://wiki.archlinux.org/index.php/In … ete_freeze ?

Is this a one-off or does it happen regularly?
Did you check the behavior with the main kernel?
Is there a parallel windows installation?

Arch Linux

#1 2020-07-19 02:38:38

Kernel crash percpu_ref_switch_to_atomic_rcu

#2 2020-07-19 05:54:08

Re: Kernel crash percpu_ref_switch_to_atomic_rcu

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