compiz crashed with SIGSEGV in _int_free()

Bug #1213742 reported by Jay Tuckey
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Unity
Triaged
Medium
Unassigned
unity (Ubuntu)
Triaged
Medium
Unassigned

Bug Description

I was searching for an ODT document, and accidentally opened the preview for it, but then when I went the close the preview, Unity froze, and then after about 5 secs, crashed and restarted.

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: unity 7.1.0+13.10.20130816.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-2.5-generic 3.11.0-rc5
Uname: Linux 3.11.0-2-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12-0ubuntu3
Architecture: amd64
Date: Mon Aug 19 08:58:36 2013
ExecutablePath: /usr/bin/compiz
InstallationDate: Installed on 2013-02-05 (194 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_AU:en
 PATH=(custom, user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_AU.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fd116c07289 <_int_free+217>: mov 0x8(%rdx),%esi
 PC (0x7fd116c07289) ok
 source "0x8(%rdx)" (0x100000007) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
 _int_free (av=0x7fd116f47740 <main_arena>, p=0x7d9da60, have_lock=0) at malloc.c:3832
 XDestroyRegion () from /usr/lib/x86_64-linux-gnu/libX11.so.6
 CompRegion::intersects(CompRegion const&) const () from /usr/lib/libcompiz_core.so.ABI-20130125
 unity::UnityScreen::compizDamageNux(CompRegion const&) () from /usr/lib/compiz/libunityshell.so
 unity::UnityScreen::preparePaint(int) () from /usr/lib/compiz/libunityshell.so
Title: compiz crashed with SIGSEGV in _int_free()
UpgradeStatus: Upgraded to saucy on 2013-08-13 (5 days ago)
UserGroups: adm cdrom dip games lpadmin plugdev sambashare sudo vboxusers

Revision history for this message
Jay Tuckey (jay-tuckey) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 _int_free (av=0x7fd116f47740 <main_arena>, p=0x7d9da60, have_lock=0) at malloc.c:3832
 XDestroyRegion (r=0x7d9da70) at ../../src/Region.c:288
 CompRegion::intersected(CompRect const&) const () from /tmp/apport_sandbox_HssgYB/usr/lib/libcompiz_core.so.ABI-20130125
 unity::UnityScreen::compizDamageNux(CompRegion const&) () from /tmp/apport_sandbox_HssgYB/usr/lib/compiz/libunityshell.so
 unity::UnityScreen::preparePaint(int) () from /tmp/apport_sandbox_HssgYB/usr/lib/compiz/libunityshell.so

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in unity (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Stephen M. Webb (bregma)
Changed in unity:
status: New → Triaged
Changed in unity (Ubuntu):
status: New → Triaged
Changed in unity:
importance: Undecided → Medium
information type: Private → Public
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