Public bug reported:
I run CrashPlan and it's been working great, but today this appeared in
/var/log/kern.log.
Jul 1 21:36:47 orca4 kernel: [1513127.162556] BUG: soft lockup - CPU#0 stuck
for 22s! [inotifywait:21818]
Jul 1 21:36:47 orca4 kernel: [1513127.162562] Modules linked in: vhost_net
macvtap(F) macvlan(F) ebt_arp(F) ebt_ip(F) xt_CHECKSUM(F) pci_stub vboxpci(OF)
vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ipt_ULOG(F) nfnetlink_log(F)
nfnetlink(F) xt_nat(F) ebtable_nat(F) ebtables(F) xt_comment(F) nbd(F) ib_iser
rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp(F) libiscsi_tcp(F)
libiscsi(F) scsi_transport_iscsi(F) xt_tcpudp(F) ip6table_mangle(F)
iptable_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_nat_ipv4(F) nf_nat(F)
xt_TCPMSS(F) xt_LOG(F) ipt_REJECT(F) iptable_mangle(F) xt_multiport(F)
xt_state(F) xt_limit(F) xt_conntrack(F) nf_conntrack_ftp(F) nf_conntrack(F)
ip6table_filter(F) ip6_tables(F) iptable_filter(F) ip_tables(F) x_tables(F)
parport_pc(F) ppdev(F) bnep rfcomm bluetooth bridge(F) stp(F) llc(F)
binfmt_misc(F) coretemp kvm_intel kvm i915 ghash_clmulni_intel(F)
aesni_intel(F) snd_hda_codec_hdmi aes_x86_64(F) xts(F) snd_hda_codec_realtek
lrw(F) gf128mul(F) snd_hda_intel
ablk_helper(F) cryptd(F) snd
Jul 1 21:36:47 orca4 kernel: _hda_codec snd_hwdep(F) snd_pcm(F)
snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) video(F)
snd_seq(F) drm_kms_helper snd_seq_device(F) snd_timer(F) drm dm_multipath(F)
psmouse(F) snd(F) mei gpio_ich scsi_dh(F) microcode(F) serio_raw(F)
i2c_algo_bit tpm_tis soundcore(F) lpc_ich mac_hid lp(F) parport(F) btrfs(F)
zlib_deflate(F) libcrc32c(F) hid_generic usbhid hid raid10(F) raid456(F)
async_raid6_recov(F) async_memcpy(F) async_pq(F) async_xor(F) xor(F)
async_tx(F) ahci(F) libahci(F) e1000e(F) firewire_ohci firewire_core
crc_itu_t(F) raid6_pq(F) raid1(F) raid0(F) multipath(F) linear(F)
Jul 1 21:36:47 orca4 kernel: [1513127.162665] CPU 0
Jul 1 21:36:47 orca4 kernel: [1513127.162669] Pid: 21818, comm: inotifywait
Tainted: GF O 3.8.0-25-generic #37-Ubuntu /DQ67SW
Jul 1 21:36:47 orca4 kernel: [1513127.162672] RIP: 0010:[<ffffffff811d621e>]
[<ffffffff811d621e>] fsnotify_clear_marks_by_group_flags+0x7e/0xb0
Jul 1 21:36:47 orca4 kernel: [1513127.162681] RSP: 0018:ffff8806733d1da8
EFLAGS: 00000202
Jul 1 21:36:47 orca4 kernel: [1513127.162683] RAX: 0000000000000005 RBX:
ffffffffffffff10 RCX: 000000000000188b
Jul 1 21:36:47 orca4 kernel: [1513127.162685] RDX: 000000000000188b RSI:
ffff880500a31200 RDI: ffff8807ccde8020
Jul 1 21:36:47 orca4 kernel: [1513127.162687] RBP: ffff8806733d1dd8 R08:
0000000000000010 R09: ffff8807d30c8e10
Jul 1 21:36:47 orca4 kernel: [1513127.162689] R10: 0000000000000000 R11:
0000000000000000 R12: ffff880500a31200
Jul 1 21:36:47 orca4 kernel: [1513127.162691] R13: ffff8807ccde8000 R14:
0000000000002dc4 R15: 000000002dc52dc5
Jul 1 21:36:47 orca4 kernel: [1513127.162694] FS: 0000000000000000(0000)
GS:ffff88083dc00000(0000) knlGS:0000000000000000
Jul 1 21:36:47 orca4 kernel: [1513127.162696] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jul 1 21:36:47 orca4 kernel: [1513127.162698] CR2: 00007f72110550c0 CR3:
0000000001c0d000 CR4: 00000000000427e0
Jul 1 21:36:47 orca4 kernel: [1513127.162700] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jul 1 21:36:47 orca4 kernel: [1513127.162703] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jul 1 21:36:47 orca4 kernel: [1513127.162705] Process inotifywait (pid: 21818,
threadinfo ffff8806733d0000, task ffff880070b22e80)
Jul 1 21:36:47 orca4 kernel: [1513127.162707] Stack:
Jul 1 21:36:47 orca4 kernel: [1513127.162708] ffff880500a31268
ffff880500a31200 0000000000000010 ffff88055c39f300
Jul 1 21:36:47 orca4 kernel: [1513127.162712] ffff88081cfda300
ffff88081198ee20 ffff8806733d1de8 ffffffff811d6263
Jul 1 21:36:47 orca4 kernel: [1513127.162716] ffff8806733d1e00
ffffffff811d5332 ffff880500a31200 ffff8806733d1e18
Jul 1 21:36:47 orca4 kernel: [1513127.162720] Call Trace:
Jul 1 21:36:47 orca4 kernel: [1513127.162726] [<ffffffff811d6263>]
fsnotify_clear_marks_by_group+0x13/0x20
Jul 1 21:36:47 orca4 kernel: [1513127.162730] [<ffffffff811d5332>]
fsnotify_destroy_group+0x12/0x40
Jul 1 21:36:47 orca4 kernel: [1513127.162735] [<ffffffff811d748b>]
inotify_release+0x2b/0x30
Jul 1 21:36:47 orca4 kernel: [1513127.162739] [<ffffffff8119578c>]
__fput+0xec/0x240
Jul 1 21:36:47 orca4 kernel: [1513127.162743] [<ffffffff811958ee>]
____fput+0xe/0x10
Jul 1 21:36:47 orca4 kernel: [1513127.162748] [<ffffffff8107a104>]
task_work_run+0xc4/0xe0
Jul 1 21:36:47 orca4 kernel: [1513127.162753] [<ffffffff8105e339>]
do_exit+0x279/0x9d0
Jul 1 21:36:47 orca4 kernel: [1513127.162757] [<ffffffff8105eb0f>]
do_group_exit+0x3f/0xa0
Jul 1 21:36:47 orca4 kernel: [1513127.162760] [<ffffffff8105eb87>]
sys_exit_group+0x17/0x20
Jul 1 21:36:47 orca4 kernel: [1513127.162766] [<ffffffff816d405d>]
system_call_fastpath+0x1a/0x1f
Jul 1 21:36:47 orca4 kernel: [1513127.162768] Code: 24 10 49 8d 44 24 10 4c 89
e3 48 83 ea 10 49 39 c7 74 2a 49 89 d4 44 85 73 54 74 e1 f0 ff 43 04 48 89 df
4c 89 ee e8 a2 fa ff ff <48> 89 df e8 da f8 ff ff eb c8 0f 1f 84 00 00 00 00 00
48 8b 7d
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-25-generic 3.8.0-25.37
ProcVersionSignature: Ubuntu 3.8.0-25.37-generic 3.8.13
Uname: Linux 3.8.0-25-generic x86_64
ApportVersion: 2.9.2-0ubuntu8.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: blair 29553 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Date: Mon Jul 1 21:43:05 2013
HibernationDevice: RESUME=UUID=d15b6c41-e610-4f42-987e-9d99bd6e8e07
InstallationDate: Installed on 2012-01-06 (542 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111011)
MarkForUpload: True
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-25-generic
root=/dev/mapper/vg0-root ro quiet splash mtrr_gran_size=8M
mtrr_chunk_size=512M vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.8.0-25-generic N/A
linux-backports-modules-3.8.0-25-generic N/A
linux-firmware 1.106
RfKill:
SourcePackage: linux
UpgradeStatus: Upgraded to raring on 2013-04-13 (80 days ago)
dmi.bios.date: 11/05/2012
dmi.bios.vendor: Intel Corp.
dmi.bios.version: SWQ6710H.86A.0066.2012.1105.1504
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DQ67SW
dmi.board.vendor: Intel Corporation
dmi.board.version: AAG12527-310
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnIntelCorp.:bvrSWQ6710H.86A.0066.2012.1105.1504:bd11/05/2012:svn:pn:pvr:rvnIntelCorporation:rnDQ67SW:rvrAAG12527-310:cvn:ct3:cvr:
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug raring
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https://bugs.launchpad.net/bugs/1196795
Title:
soft lockup - CPU#0 stuck for 22s! [inotifywait:21818]
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