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[Bug 1392119] Re: pm-hibernate causes "Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0)" then resumption of session after about 15 seconds

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Launchpad Bug Tracker <1392119@xxxxxxxxxxxxxxxxxx>
Date: Tue, 13 Jan 2015 04:18:19 -0000
Reply-to: Bug 1392119 <1392119@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
[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/1392119

Title:
  pm-hibernate causes "Freezing of tasks failed after 20.01 seconds (1
  tasks refusing to freeze, wq_busy=0)" then resumption of session after
  about 15 seconds

Status in linux package in Ubuntu:
  Expired

Bug description:
  Syslog contents:

  Nov 12 17:33:06 Lenovo-laptop kernel: [  174.024253] PM: Marking nosave pages: 000000000009f000 - 0000000000100000
  Nov 12 17:33:06 Lenovo-laptop kernel: [  174.024262] PM: Basic memory bitmaps created
  Nov 12 17:33:27 Lenovo-laptop kernel: [  174.024264] PM: Syncing filesystems ... done.
  Nov 12 17:33:27 Lenovo-laptop kernel: [  174.172074] Freezing user space processes ... 
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188103] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0):
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188260] pci_devices     D c186b7e4     0  1293   1189 0x00800004
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188267]  f21e1ec4 00000086 f21e1e50 c186b7e4 00000000 f58c0ca0 c1930e00 c1930e00
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188278]  f51a9570 00000007 f6307e00 f521e500 f3abf1a0 c186b7c0 00000246 c186b7c0
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188289]  00000001 f521e500 00000000 f21e1f24 c10fd79c c186c180 00000001 00000041
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188299] Call Trace:
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188311]  [<c10fd79c>] ? __alloc_pages_nodemask+0xfc/0x6e0
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188319]  [<c15a6345>] schedule+0x35/0x50
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188323]  [<c15a6ee6>] __mutex_lock_slowpath+0xc6/0x120
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188328]  [<c15a6b94>] mutex_lock+0x24/0x40
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188334]  [<c1388943>] control_store+0x43/0xc0
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188339]  [<c1388900>] ? rtpm_active_time_show+0x70/0x70
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188345]  [<c1380b93>] dev_attr_store+0x23/0x40
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188352]  [<c11a5b46>] sysfs_write_file+0xa6/0x100
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188357]  [<c114491f>] vfs_write+0x8f/0x160
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188362]  [<c11a5aa0>] ? sysfs_poll+0x80/0x80
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188366]  [<c1144bfd>] sys_write+0x3d/0x70
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188372]  [<c15af11f>] sysenter_do_call+0x12/0x28
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188460] 
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: The canary thread is apparently starving. Taking action.
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: Demoting known real-time threads.
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: Successfully demoted thread 1712 of process 1708 (n/a).
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: Successfully demoted thread 1711 of process 1708 (n/a).
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: Successfully demoted thread 1708 of process 1708 (n/a).
  Nov 12 17:33:27 Lenovo-laptop rtkit-daemon[1523]: Demoted 3 threads.
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.188462] Restarting tasks ... done.
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.198787] PM: Basic memory bitmaps freed
  Nov 12 17:33:27 Lenovo-laptop kernel: [  194.292501] video LNXVIDEO:01: Restoring backlight state
  Nov 12 17:33:27 Lenovo-laptop acpid: client 1078[0:0] has disconnected
  Nov 12 17:33:27 Lenovo-laptop acpid: client connected from 1078[0:0]
  Nov 12 17:33:27 Lenovo-laptop acpid: 1 client rule loaded
  Nov 12 17:33:27 Lenovo-laptop anacron[2504]: Anacron 2.3 started on 2014-11-12
  Nov 12 17:33:27 Lenovo-laptop anacron[2504]: Normal exit (0 jobs run)
  Nov 12 17:33:35 Lenovo-laptop acpid: client 1078[0:0] has disconnected
  Nov 12 17:33:35 Lenovo-laptop acpid: client connected from 1078[0:0]
  Nov 12 17:33:35 Lenovo-laptop acpid: 1 client rule loaded
  Nov 12 17:37:27 Lenovo-laptop AptDaemon: INFO: Quitting due to inactivity
  Nov 12 17:37:27 Lenovo-laptop AptDaemon: INFO: Quitting was requested

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-23-generic-pae 3.2.0-23.36
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic-pae 3.2.14
  Uname: Linux 3.2.0-23-generic-pae i686
  NonfreeKernelModules: wl
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC861-VD Analog [ALC861-VD Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu17.8
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC861-VD Analog [ALC861-VD Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  charlie    1708 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xd0340000 irq 42'
     Mixer name	: 'Realtek ALC861-VD'
     Components	: 'HDA:10ec0862,17aa8e2d,00100001 HDA:11c11040,11c10001,00100200'
     Controls      : 20
     Simple ctrls  : 11
  Date: Wed Nov 12 18:20:09 2014
  HibernationDevice: RESUME=UUID=74dcfbab-5047-4774-b892-96d76f4ce493
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: LENOVO 0768A52
  MarkForUpload: True
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic-pae root=UUID=97ca87e1-d078-487e-9161-81c0400a0727 ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-23-generic-pae N/A
   linux-backports-modules-3.2.0-23-generic-pae  N/A
   linux-firmware                                1.79.18
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/30/07
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 63ET62WW
  dmi.board.name: CAPELL VALLEY(NAPA) CRB
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Applicable
  dmi.chassis.type: 10
  dmi.chassis.vendor: No Enclosure
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnLENOVO:bvr63ET62WW:bd04/30/07:svnLENOVO:pn0768A52:pvr3000N100:rvnLENOVO:rnCAPELLVALLEY(NAPA)CRB:rvrNotApplicable:cvnNoEnclosure:ct10:cvrN/A:
  dmi.product.name: 0768A52
  dmi.product.version: 3000 N100
  dmi.sys.vendor: LENOVO

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References

[Bug 1392119] [NEW] pm-hibernate causes "Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0)" then resumption of session after about 15 seconds
From: Amapele, 2014-11-13