[Toshiba Satellite Pro L850] xorg freeze under intense CPU usage on quantal
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xorg (Ubuntu) |
Expired
|
Medium
|
Unassigned |
Bug Description
Seeing xorg freeze under intense CPU usage on quantal (AMD chipset, radeon drivers, x86_64). Relevant part of xorg log:
(EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed.
(EE)
(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace
(EE) 1: /usr/bin/X (mieqEnqueue+0x26b) [0x7fe6a7fbef5b]
(EE) 2: /usr/bin/X (0x7fe6a7e35000
(EE) 3: /usr/lib/
(EE) 4: /usr/bin/X (0x7fe6a7e35000
(EE) 5: /usr/bin/X (0x7fe6a7e35000
(EE) 6: /lib/x86_
(EE) 7: /lib/x86_
(EE) 8: /usr/bin/X (WriteToClient+
(EE) 9: /usr/bin/X (XkbSendStateNo
(EE) 10: /usr/bin/X (XkbHandleActio
(EE) 11: /usr/bin/X (AccessXFilterP
(EE) 12: /usr/bin/X (mieqProcessDev
(EE) 13: /usr/bin/X (mieqProcessInp
(EE) 14: /usr/bin/X (ProcessInputEv
(EE) 15: /usr/bin/X (0x7fe6a7e35000
(EE) 16: /usr/bin/X (0x7fe6a7e35000
(EE) 17: /lib/x86_
(EE) 18: /usr/bin/X (0x7fe6a7e35000
(EE)
(EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack.
(EE) [mi] mieq is *NOT* the cause. It is a victim.
[ 682.730] [mi] EQ processing has resumed after 87 dropped events.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: xorg 1:7.7+1ubuntu4
ProcVersionSign
Uname: Linux 3.5.0-36-generic x86_64
.tmp.unity.
ApportVersion: 2.6.1-0ubuntu11
Architecture: amd64
CompizPlugins: [core,composite
CompositorRunning: compiz
Date: Fri Aug 9 15:20:46 2013
DistUpgraded: 2013-07-15 13:05:10,878 DEBUG enabling apt cron job
DistroCodename: quantal
DistroVariant: ubuntu
ExtraDebuggingI
GraphicsCard:
Advanced Micro Devices [AMD] nee ATI Thames XT/GL [Radeon HD 7600M Series] [1002:6840] (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Device [1179:fb31]
InstallationDate: Installed on 2013-07-15 (25 days ago)
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
MachineType: TOSHIBA Satellite Pro L850
MarkForUpload: True
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
UpgradeStatus: Upgraded to quantal on 2013-07-15 (25 days ago)
dmi.bios.date: 4/03/2013
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: 6.60
dmi.board.
dmi.board.name: PLCSF8
dmi.board.vendor: Intel
dmi.board.version: Type2 - Board Version
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: OEM Chassis Manufacturer
dmi.chassis.
dmi.modalias: dmi:bvnInsydeCo
dmi.product.name: Satellite Pro L850
dmi.product.
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.8.6-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.43-0ubuntu0.2
version.
version.
version.
version.
version.
version.
version.
version.
summary: |
- Xorg hang: (EE) [mi] EQ overflowing. Additional events will be - discarded until existing events are processed. + [Toshiba Satellite Pro L850] xorg freeze under intense CPU usage on + quantal |
Similar bug-report: https:/ /bugs.launchpad .net/ubuntu/ +source/ xorg/+bug/ 1222791