Xorg crashed with SIGSEGV in dixDestroyPixmap()

Bug #1373554 reported by Tiago Carrondo on 2014-09-24
10
This bug affects 1 person
Affects Status Importance Assigned to Milestone
xorg-server (Ubuntu)
Medium
Unassigned

Bug Description

no clue

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: xserver-xorg-core 2:1.16.0-1ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
.tmp.unity.support.test.0:

ApportVersion: 2.14.7-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Wed Sep 24 17:15:38 2014
DistUpgraded: 2014-09-18 11:52:29,671 DEBUG enabling apt cron job
DistroCodename: utopic
DistroVariant: ubuntu
ExecutablePath: /usr/bin/Xorg
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
 Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: CLEVO/KAPOK Computer Device [1558:6500]
   Subsystem: CLEVO/KAPOK Computer Device [1558:6500]
InstallationDate: Installed on 2014-03-24 (184 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140323)
MachineType: Notebook W650EH
ProcCmdline: /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
ProcEnviron:

ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic root=/dev/mapper/ubuntu--vg-root ro locale=pt_PT quiet splash acpi_backlight=vendor vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7fb2a98af64e <IgnoreClient+14>: mov (%rax),%ebx
 PC (0x7fb2a98af64e) ok
 source "(%rax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ebx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xorg-server
StacktraceTop:
 dixDestroyPixmap ()
 ?? ()
 FreeClientResources ()
 CloseDownClient ()
 ?? ()
Title: Xorg crashed with SIGSEGV in dixDestroyPixmap()
UpgradeStatus: Upgraded to utopic on 2014-09-18 (6 days ago)
UserGroups:

dmi.bios.date: 04/08/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: W650EH
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd04/08/2013:svnNotebook:pnW650EH:pvrNotApplicable:rvnNotebook:rnW650EH:rvrNotApplicable:cvnNoEnclosure:ct9:cvrN/A:
dmi.product.name: W650EH
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
version.compiz: compiz 1:0.9.12+14.10.20140812-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.56-1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.2.6-1ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.2.6-1ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.16.0-1ubuntu1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.4.0-2ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.914-1~exp1ubuntu3
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2
xserver.bootTime: Wed Sep 24 18:04:35 2014
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 5563
 vendor CMN
xserver.version: 2:1.16.0-1ubuntu1

Tiago Carrondo (tcarrondo) wrote :

StacktraceTop:
 dixDestroyPixmap (value=0x7fb2aab4f350, pid=31457300) at ../../dix/dispatch.c:1341
 doFreeResource (res=0x7fb2aaca5c70, skip=0) at ../../dix/resource.c:873
 FreeClientResources (client=0x7fb2aab4f350, client@entry=0x7fb2aab533c0) at ../../dix/resource.c:1139
 CloseDownClient (client=0x7fb2aab533c0) at ../../dix/dispatch.c:3384
 KillAllClients () at ../../dix/dispatch.c:3411

Changed in xorg-server (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Timo Aaltonen (tjaalton) on 2014-11-20
information type: Private → Public
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