compiz crashes during taskswitching

[Imre Deak]

Binary package hint: compiz

Description: Ubuntu karmic (development branch)
Release: 9.10

When switching tasks, screen freezes. Recovering is possible by switching to VT1 then back to VT7, then after a while the desktop comes back alive, compiz dies.

ProblemType: Crash
Architecture: i386
CompizPlugins: [core,ccp,dbus,place,mousepoll,gnomecompat,move,resize,decoration,png,svg,imgjpeg,text,neg,video,wall,snap,animation,scale,scaleaddon,expo,staticswitcher,regex,resizeinfo,workarounds,ezoom,vpswitch,extrawm,fade,session]
CrashCounter: 1
Date: Sun Aug 30 21:30:55 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/compiz.real
MachineType: LENOVO 7667DF6
Package: compiz-core 1:0.8.2-0ubuntu16
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
PciDisplay: 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a02] (rev 0c)
ProcCmdLine: root=UUID=5af7ba8b-1509-497c-8abd-2fc5a6d224bf ro quiet splash
ProcCmdline: /usr/bin/compiz.real --ignore-desktop-hints --replace --sm-client-id 10511801f38bac719e12516559028728000000036340025 gconf core ccp
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu3
 libdrm2 2.4.12+git20090801.45078630-0ubuntu1
 xserver-xorg-video-intel 2:2.8.1-1ubuntu1
 xserver-xorg-video-ati N/A
Signal: 7
SourcePackage: compiz
StacktraceTop:
 memcpy () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
 _mesa_copy_rect () from /usr/lib/dri/i965_dri.so
 intel_miptree_image_copy () from /usr/lib/dri/i965_dri.so
 intel_finalize_mipmap_tree () from /usr/lib/dri/i965_dri.so
Title: compiz.real crashed with signal 7 in memcpy()
Uname: Linux 2.6.30-custom i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev video
dmi.bios.date: 07/01/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 7NETB6WW (2.16 )
dmi.board.name: 7667DF6
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: L3F9909
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr7NETB6WW(2.16):bd07/01/2008:svnLENOVO:pn7667DF6:pvrThinkPadX61s:rvnLENOVO:rn7667DF6:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 7667DF6
dmi.product.version: ThinkPad X61s
dmi.sys.vendor: LENOVO
system: distro = Ubuntu, architecture = i686, kernel = 2.6.30-custom

[Apport retracing service (apport)]

StacktraceTop:memcpy () at ../sysdeps/i386/i686/memcpy.S:75
?? ()
intel_miptree_image_copy () from /usr/lib/dri/i965_dri.so
intel_finalize_mipmap_tree () from /usr/lib/dri/i965_dri.so
brw_validate_textures () from /usr/lib/dri/i965_dri.so

[Travis Watkins (amaranth)]

This should now be fixed in the intel driver (in the kernel).