This bug has also been reported on Launchpad before: https://bugs.launchpad.net/bugs/1270491
Other useful informations from GDB are also available there: https://bugs.launchpad.net/bugs/1275064 * Disassembly: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964620/+files/Disassembly.txt * ProcMaps: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964622/+files/ProcMaps.txt * ProcStatus: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964623/+files/ProcStatus.txt * Registers: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964624/+files/Registers.txt * Stacktrace: * https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964625/+files/Stacktrace.txt * https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3972873/+files/Stacktrace.txt * ThreadStacktrace: * https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3964626/+files/ThreadStacktrace.txt * https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3972875/+files/ThreadStacktrace.txt * StacktraceSource: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1275064/+attachment/3972874/+files/StacktraceSource.txt StacktraceTop: intel_get_renderbuffer (attIndex=<optimized out>, fb=<optimized out>) at ../../../../../../../src/mesa/drivers/dri/i965/intel_fbo.h:115 intel_query_dri2_buffers (buffer_count=0xbff76e8c, buffers=<synthetic pointer>, drawable=0x9e6fd50, brw=0xb420a020) at ../../../../../../../src/mesa/drivers/dri/i965/brw_context.c:1190 intel_update_dri2_buffers (drawable=0x9e6fd50, brw=0xb420a020) at ../../../../../../../src/mesa/drivers/dri/i965/brw_context.c:1044 intel_update_renderbuffers (context=context@entry=0x90a0a50, drawable=drawable@entry=0x9e6fd50) at ../../../../../../../src/mesa/drivers/dri/i965/brw_context.c:1099 intel_prepare_render (brw=brw@entry=0xb420a020) at ../../../../../../../src/mesa/drivers/dri/i965/brw_context.c:1117 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1270491 Title: Crash in intel_query_dri2_buffers when quitting Cairo-Dock with Mesa 10 Status in Mesa: Confirmed Status in “mesa” package in Ubuntu: Confirmed Bug description: Hello, I didn't have this bug before (with Mesa < 10) but now, when quitting Cairo-Dock, I have a crash in intel_query_dri2_buffers. I'm joining some useful informations from GDB. Regards, Matt ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: libgl1-mesa-dri 10.0.1-1ubuntu2 ProcVersionSignature: Ubuntu 3.13.0-3.18-generic 3.13.0-rc8 Uname: Linux 3.13.0-3-generic x86_64 ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 CurrentDesktop: GNOME Date: Sat Jan 18 22:22:08 2014 InstallationDate: Installed on 2011-08-10 (892 days ago) InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110803.1) SourcePackage: mesa UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/mesa/+bug/1270491/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

