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[Launchpad Bug Tracker <1196795@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1196795

Title:
  soft lockup - CPU#0 stuck for 22s! [inotifywait:21818]

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  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:

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