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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1196795 Title: soft lockup - CPU#0 stuck for 22s! [inotifywait:21818] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1196795/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs