compiz crashed with SIGSEGV in prepare_depthbuffer()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
compiz (Ubuntu) |
Expired
|
Medium
|
Unassigned |
Bug Description
Suspended laptop with external displayport monitor attached; resumed without the external monitor, and now compiz crashes every time it tries to restart.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: compiz-core 1:0.9.6+
ProcVersionSign
Uname: Linux 3.2.0-8-generic x86_64
.tmp.unity.
ApportVersion: 1.90-0ubuntu2
Architecture: amd64
CompizPlugins: [core,bailer,
CompositorRunning: compiz
CrashCounter: 1
Date: Fri Jan 13 19:45:47 2012
DistUpgraded: Log time: 2012-01-06 08:52:49.240576
DistroCodename: precise
DistroVariant: ubuntu
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
GraphicsCard:
Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:21c1]
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120104)
MachineType: LENOVO 2901CTO
PlymouthDebug: Error: [Errno 13] Permission denied: '/var/log/
ProcCmdline: compiz --replace
ProcKernelCmdLine: BOOT_IMAGE=
SegvAnalysis:
Segfault happened at: 0x7f8533f4c685: mov (%rax),%r13
PC (0x7f8533f4c685) ok
source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%r13" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
?? () from /usr/lib/
brw_validate_state () from /usr/lib/
brw_draw_prims () from /usr/lib/
?? () from /usr/lib/
GLWindow:
Title: compiz crashed with SIGSEGV in brw_validate_
UpgradeStatus: Upgraded to precise on 2012-01-14 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 12/12/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 6UET68WW (1.48 )
dmi.board.name: 2901CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 2901CTO
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.6+
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.30-1ubuntu1
version.
version.
version.
version.
version.
version.
version.
version.
StacktraceTop: depthbuffer (brw=0x7f854021 5010) at brw_misc_ state.c: 208 5010) at brw_state_ upload. c:480 <optimized out>, min_index= <optimized out>, ib=0x0, nr_prims=1, prim=0x7ffff3cc 4110, arrays=0x22bec08, ctx=0x7f8540215010) at brw_draw.c:340 5010, arrays=0x22bec08, prim=0x7ffff3cc 4110, nr_prims=1, ib=0x0, index_bounds_ valid=< optimized out>, min_index=0, max_index=15) at brw_draw.c:431 5010, mode=7, start=0, count=<optimized out>, numInstances=1) at vbo/vbo_ exec_array. c:640
prepare_
brw_validate_state (brw=0x7f854021
brw_try_draw_prims (max_index=
brw_draw_prims (ctx=0x7f854021
vbo_draw_arrays (ctx=0x7f854021