Another triggered at 12:04am last night. Here's what's running:
find / -ls 2>/dev/null | gzip -c > /backupvol/rootfs/MANIFEST.gz
Top confirms:
top - 00:04:17 up 1 day, 13:05, 1 user, load average: 3.26, 2.38, 1.71
Tasks: 290 total, 3 running, 287 sleeping, 0 stopped, 0 zombie
%Cpu(s): 8.8 us, 5.6 sy, 0.0 ni, 83.0 id, 0.0 wa, 0.0 hi, 2.7 si,
0.0 st
MiB Mem : 31977.6 total, 235.1 free, 6346.5 used, 25396.0 buff/cache
MiB Swap: 8192.0 total, 8184.5 free, 7.5 used. 25146.1 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+
COMMAND
266530 root 20 0 17956 12780 3288 R 90.0 0.0 1:04.16 find
/ -ls
266531 root 20 0 3252 1736 1184 R 30.5 0.0 0:21.79 gzip
-c
Kernel logs attached:
root@nas:/var/log# grep "Dec 24 00:04:" kern.log
Dec 24 00:04:18 nas kernel: [133551.460463] general protection fault: 0000 [#4]
SMP NOPTI
Dec 24 00:04:18 nas kernel: [133551.461133] CPU: 3 PID: 266530 Comm: find
Tainted: G D 5.4.0-58-generic #64-Ubuntu
Dec 24 00:04:18 nas kernel: [133551.461806] Hardware name: Gigabyte Technology
Co., Ltd. Z390 GAMING X/Z390 GAMING X-CF, BIOS F6 12/04/2018
Dec 24 00:04:18 nas kernel: [133551.462492] RIP: 0010:_raw_spin_lock+0xc/0x30
Dec 24 00:04:18 nas kernel: [133551.463224] Code: 0f c1 07 a9 ff 01 00 00 75 07
4c 89 e0 41 5c 5d c3 e8 38 aa 62 ff 4c 89 e0 41 5c 5d c3 90 0f 1f 44 00 00 31
c0 ba 01 00 00 00 <f0> 0f b1 17 75 01 c3 55 89 c6 48 89 e5 e8 02 92 62 ff 66 90
5d c3
Dec 24 00:04:18 nas kernel: [133551.464658] RSP: 0018:ffffb70541343d80 EFLAGS:
00010246
Dec 24 00:04:18 nas kernel: [133551.465382] RAX: 0000000000000000 RBX:
ffff913354783980 RCX: 0000000100000000
Dec 24 00:04:18 nas kernel: [133551.466112] RDX: 0000000000000001 RSI:
ffff9132d4783980 RDI: ff913952b13ec0ff
Dec 24 00:04:18 nas kernel: [133551.466844] RBP: ffffb70541343db8 R08:
0000000000000001 R09: 0000000000000064
Dec 24 00:04:18 nas kernel: [133551.467613] R10: 0000000000000900 R11:
0000000000000000 R12: ffff9139471f84c7
Dec 24 00:04:18 nas kernel: [133551.468353] R13: ffff9132d4783980 R14:
ff913952b13ec0ff R15: 0000000000000000
Dec 24 00:04:18 nas kernel: [133551.469096] FS: 00007f395597f800(0000)
GS:ffff91395e2c0000(0000) knlGS:0000000000000000
Dec 24 00:04:18 nas kernel: [133551.469846] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Dec 24 00:04:18 nas kernel: [133551.470599] CR2: 00007f7798646dd0 CR3:
000000000973c005 CR4: 00000000003606e0
Dec 24 00:04:18 nas kernel: [133551.471357] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Dec 24 00:04:18 nas kernel: [133551.472117] DR3: 0000000000000000 DR6:
00000000fffe0ff0 DR7: 0000000000000400
Dec 24 00:04:18 nas kernel: [133551.472874] Call Trace:
Dec 24 00:04:18 nas kernel: [133551.473634] ? list_lru_add+0x6c/0x1c0
Dec 24 00:04:18 nas kernel: [133551.474394] d_lru_add+0x48/0x60
Dec 24 00:04:18 nas kernel: [133551.475153] dput+0x187/0x2f0
Dec 24 00:04:18 nas kernel: [133551.475894] path_put+0x16/0x30
Dec 24 00:04:18 nas kernel: [133551.476616] vfs_statx+0x9f/0xe0
Dec 24 00:04:18 nas kernel: [133551.477332] __do_sys_newfstatat+0x36/0x70
Dec 24 00:04:18 nas kernel: [133551.478045] __x64_sys_newfstatat+0x1e/0x20
Dec 24 00:04:18 nas kernel: [133551.478755] do_syscall_64+0x57/0x190
Dec 24 00:04:18 nas kernel: [133551.479479]
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Dec 24 00:04:18 nas kernel: [133551.480192] RIP: 0033:0x7f3955b4db2f
Dec 24 00:04:18 nas kernel: [133551.480903] Code: 00 b8 ff ff ff ff c3 0f 1f 40
00 f3 0f 1e fa 41 89 f9 45 89 c2 89 f7 48 89 d6 48 89 ca 41 83 f9 01 77 30 b8
06 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 09 c3 0f 1f 84 00 00 00 00 00 48 8b 15
29 a3
Dec 24 00:04:18 nas kernel: [133551.482350] RSP: 002b:00007fffcffd3838 EFLAGS:
00000246 ORIG_RAX: 0000000000000106
Dec 24 00:04:18 nas kernel: [133551.483066] RAX: ffffffffffffffda RBX:
00007fffcffd3900 RCX: 00007f3955b4db2f
Dec 24 00:04:18 nas kernel: [133551.483826] RDX: 00007fffcffd3900 RSI:
000055a302ed3c88 RDI: 000000000000000a
Dec 24 00:04:18 nas kernel: [133551.484517] RBP: 00007fffcffd3900 R08:
0000000000000100 R09: 0000000000000001
Dec 24 00:04:18 nas kernel: [133551.485194] R10: 0000000000000100 R11:
0000000000000246 R12: 000055a302ed3c88
Dec 24 00:04:18 nas kernel: [133551.485858] R13: 000055a302e94d40 R14:
000000000000000b R15: 000055a302ed3b80
Dec 24 00:04:18 nas kernel: [133551.486507] Modules linked in: cfg80211
ipt_REJECT nf_reject_ipv4 xt_multiport xt_MASQUERADE xt_nat xt_dscp xt_DSCP
xt_hashlimit xt_length xt_tcpudp xt_state xt_conntrack nf_log_ipv4
nf_log_common xt_LOG iptable_nat nf_nat nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 iptable_mangle iptable_filter bpfilter binfmt_misc nls_iso8859_1
dm_multipath si2157 scsi_dh_rdac scsi_dh_emc scsi_dh_alua lgdt3306a cx231xx_dvb
dvb_core cx231xx_alsa cx25840 cx231xx videobuf_vmalloc tveeprom cx2341x
videobuf_core i2c_mux videodev mc intel_rapl_msr mei_hdcp intel_rapl_common
x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_hda_codec_hdmi kvm rapl
intel_cstate snd_sof_pci snd_sof_intel_hda_common snd_soc_hdac_hda
snd_sof_intel_hda snd_sof_intel_byt snd_sof_intel_ipc snd_sof
snd_sof_xtensa_dsp snd_hda_codec_realtek snd_hda_ext_core
snd_soc_acpi_intel_match snd_hda_codec_generic snd_soc_acpi ledtrig_audio
ir_rc5_decoder snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine
snd_hda_intel input_leds
Dec 24 00:04:18 nas kernel: [133551.486522] snd_intel_dspcfg serio_raw
snd_hda_codec wmi_bmof intel_wmi_thunderbolt snd_hda_core snd_hwdep snd_pcm
snd_timer snd rc_hauppauge soundcore mei_me mceusb rc_core mei
intel_pch_thermal mac_hid acpi_pad sch_fq_codel coretemp parport_pc ppdev lp
parport ip_tables x_tables autofs4 xfs btrfs zstd_compress raid10 raid0
multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor raid6_pq libcrc32c raid1 hid_generic usbhid hid uas usb_storage
i915 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i2c_algo_bit aesni_intel
drm_kms_helper syscopyarea crypto_simd sysfillrect cryptd glue_helper sysimgblt
fb_sys_fops mpt3sas e1000e drm ahci i2c_i801 raid_class libahci
scsi_transport_sas wmi video pinctrl_cannonlake pinctrl_intel
Dec 24 00:04:18 nas kernel: [133551.494674] ---[ end trace 466b9c24cd6670f0 ]---
Dec 24 00:04:18 nas kernel: [133551.495402] RIP:
0010:dentry_unlink_inode+0x56/0x110
Dec 24 00:04:18 nas kernel: [133551.496127] Code: 00 08 00 74 08 65 48 ff 05 6f
ee 32 6f 49 8b 84 24 b8 00 00 00 48 85 c0 74 2c 49 8b 94 24 b0 00 00 00 48 89
10 48 85 d2 74 04 <48> 89 42 08 49 c7 84 24 b0 00 00 00 00 00 00 00 49 c7 84 24
b8 00
Dec 24 00:04:18 nas kernel: [133551.497601] RSP: 0018:ffffb70540327b18 EFLAGS:
00010206
Dec 24 00:04:18 nas kernel: [133551.498338] RAX: ffff9131de578680 RBX:
ffff9134d3266c00 RCX: 0000000000000000
Dec 24 00:04:18 nas kernel: [133551.499078] RDX: 0000000000000400 RSI:
ffff91395d9c9fa8 RDI: ffff9134d32666c0
Dec 24 00:04:18 nas kernel: [133551.499853] RBP: ffffb70540327b28 R08:
00000000000002ad R09: ffffb70540327cb0
Dec 24 00:04:18 nas kernel: [133551.500600] R10: 0000000000000000 R11:
0000000000000010 R12: ffff9134d32666c0
Dec 24 00:04:18 nas kernel: [133551.501343] R13: ffff9131de578548 R14:
ffff9134d32666c0 R15: 0000000000000000
Dec 24 00:04:18 nas kernel: [133551.502083] FS: 00007f395597f800(0000)
GS:ffff91395e2c0000(0000) knlGS:0000000000000000
Dec 24 00:04:18 nas kernel: [133551.502825] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Dec 24 00:04:18 nas kernel: [133551.503560] CR2: 00007f7798646dd0 CR3:
000000000973c005 CR4: 00000000003606e0
Dec 24 00:04:18 nas kernel: [133551.504302] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Dec 24 00:04:18 nas kernel: [133551.505047] DR3: 0000000000000000 DR6:
00000000fffe0ff0 DR7: 0000000000000400
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https://bugs.launchpad.net/bugs/1909117
Title:
Repeated kernel OOPS in dentry_unlink_inode
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