Xorg crashed after feeding nbox=0 to trapezoid emit_boxes()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xserver-xorg-video-intel (Ubuntu) |
Fix Released
|
High
|
Unassigned |
Bug Description
I've seen this 3 or 4 times in the past 2 days.
Normally using my desktop for terminals and web browsing and irc, and X dies.
ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: xserver-xorg-core 2:1.13.2-0ubuntu2
ProcVersionSign
Uname: Linux 3.5.0-21-generic x86_64
.tmp.unity.
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CrashCounter: 1
Date: Wed Feb 13 15:01:59 2013
DistUpgraded: 2013-01-07 15:26:03,808 DEBUG entry '# deb-src http://
DistroCodename: raring
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
ExtraDebuggingI
GraphicsCard:
Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:20e4]
Subsystem: Lenovo Device [17aa:20e4]
InstallationDate: Installed on 2011-10-19 (483 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: LENOVO 7417CTO
MarkForUpload: True
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdline: /usr/bin/X :2 -core -auth /var/run/
ProcEnviron:
ProcKernelCmdLine: BOOT_IMAGE=
Signal: 7
SourcePackage: xorg-server
StacktraceTop:
?? () from /usr/lib/
?? () from /usr/lib/
?? () from /usr/lib/
?? () from /usr/lib/
start_thread (arg=0x7ff2c346
Title: Xorg crashed with signal 7 in start_thread()
UpgradeStatus: Upgraded to raring on 2013-01-07 (37 days ago)
UserGroups:
dmi.bios.date: 12/06/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 7UET91WW (3.21 )
dmi.board.name: 7417CTO
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: 7417CTO
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.9~
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.42-0ubuntu1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Wed Feb 6 10:46:51 2013
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.version: 2:1.13.2-0ubuntu1
xserver.
Related branches
information type: | Private → Public |
affects: | xorg-server (Ubuntu) → xserver-xorg-video-intel (Ubuntu) |
summary: |
- Xorg crashed with signal 7 in start_thread() + Xorg crashed after feeding nbox=0 to trapezoid emit_boxes() |
tags: | added: crash |
StacktraceTop: boxes_solid (op=<optimized out>, b=0x7ff2c3468ad8, nbox=<optimized out>, v=0x7ff2c09662e4) at ../../. ./src/sna/ gen4_vertex. c:1169 composite_ spans_boxes_ _thread (sna=0x7ff2c732 0010, op=0x7fff2f172dd0, box=0x7ff2c3468ad8, nbox=0) at ../../. ./src/sna/ gen4_render. c:2054 2cd8) at ../../. ./src/sna/ sna_trapezoids. c:4625 14b0) at ../../. ./src/sna/ sna_threads. c:61 d700) at pthread_ create. c:311
emit_span_
gen4_render_
span_thread (arg=0x7fff2f17
__run__ (arg=0x7ff2c899
start_thread (arg=0x7ff2c346