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[Bug 1374948] Re: BUG: soft lockup - CPU#1 stuck for 22s! [Xorg:1839]


I built the next test kernel, up to the following commit:

The test kernel can be downloaded from:

Can you test that kernel and report back if it has the bug or not? I
will build the next test kernel based on your test results.

Thanks in advance

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  BUG: soft lockup - CPU#1 stuck for 22s! [Xorg:1839]

Status in “linux” package in Ubuntu:

Bug description:
  Ubuntu 14.10 slow runing, slow rebooting, slow working.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 14.10
  Package: linux-image-3.16.0-18-generic 3.16.0-18.25
  ProcVersionSignature: Ubuntu 3.16.0-18.25-generic 3.16.3
  Uname: Linux 3.16.0-18-generic x86_64
  Annotation: Your system might become unstablenow and might need to be restarted.
  ApportVersion: 2.14.7-0ubuntu2
  Architecture: amd64
   /dev/snd/controlC1:  alenka     2796 F.... pulseaudio
   /dev/snd/controlC0:  alenka     2796 F.... pulseaudio
  Date: Sun Sep 28 08:37:44 2014
  DuplicateSignature: BUG: soft lockup - CPU#1 stuck for 22s! [Xorg:1839] RIP: 0010:location  location ttm_dma_unpopulate+0x79/0x380 [ttm]
  Failure: oops
  HibernationDevice: RESUME=UUID=60c4391d-b68f-4f82-acb6-96e4086cd266
  InstallationDate: Installed on 2012-09-02 (755 days ago)
  InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
  MachineType: Hewlett-Packard HP Pavilion g6 Notebook PC
   0 radeondrmfb
   1 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-18-generic root=UUID=7adacb1d-cf9c-4a0c-81b9-9ff248938c36 ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu8
  SourcePackage: linux
  Title: BUG: soft lockup - CPU#1 stuck for 22s! [Xorg:1839]
  UpgradeStatus: Upgraded to utopic on 2014-09-25 (2 days ago)
  dmi.bios.date: 08/18/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: F.33
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 3567
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 21.27
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnHewlett-Packard:bvrF.33:bd08/18/2011:svnHewlett-Packard:pnHPPaviliong6NotebookPC:pvr0696120000004610000600000:rvnHewlett-Packard:rn3567:rvr21.27:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP Pavilion g6 Notebook PC
  dmi.product.version: 0696120000004610000600000
  dmi.sys.vendor: Hewlett-Packard

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