Ubuntu
compiz package

compiz crashed with SIGSEGV in g_source_unref()

Bug #732680 reported by larson.eric.d@gmail.com on 2011-03-10

This bug report is a duplicate of: Bug #711231: compiz crashed with SIGSEGV in __pthread_mutex_lock(). Edit Remove

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	compiz (Ubuntu)	New	Medium	Unassigned

Bug Description

Binary package hint: compiz

Up-to-date Natty Alpha 3. Different hardware than in #684991. I open MATLAB while Compiz is running in Gnome and Compiz crashes.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: compiz-core 1:0.9.4-0ubuntu4
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
CrashCounter: 1
Date: Thu Mar 10 07:16:42 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110301.7)
ProcCmdline: /usr/bin/compiz
ProcEnviron:
LANGUAGE=en_US:en
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f1700874eb5 <g_source_unref+5>: mov 0x20(%rdi),%rsi
PC (0x7f1700874eb5) ok
source "0x20(%rdi)" (0x100000021) not located in a known VMA region (needed readable region)!
destination "%rsi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: compiz
StacktraceTop:
g_source_unref () from /lib/libglib-2.0.so.0
PrivateScreen::~PrivateScreen() ()
PrivateScreen::~PrivateScreen() ()
CompScreen::~CompScreen() ()
CompScreen::~CompScreen() ()
Title: compiz crashed with SIGSEGV in g_source_unref()
UpgradeStatus: Upgraded to natty on 2011-03-08 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
XsessionErrors:
(nautilus:1773): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
(process:2371): Gtk-WARNING **: Locale not supported by C library.

Tags:

Revision history for this message

larson.eric.d@gmail.com (larsoner) wrote on 2011-03-10:

Dependencies.txt Edit (1.5 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (39.1 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (796 bytes, text/plain; charset="utf-8")
Registers.txt Edit (707 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (609 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.3 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-10:

StacktraceTop:
g_source_unref (source=0x100000001) at /build/buildd/glib2.0-2.28.2/./glib/gmain.c:1734
~RefPtr (this=0x2540ab0, __in_chrg=<value optimized out>) at /usr/include/glibmm-2.4/glibmm/refptr.h:207
PrivateScreen::~PrivateScreen (this=0x2540ab0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4781
PrivateScreen::~PrivateScreen (this=0x2540ab0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4783
CompScreen::~CompScreen (this=0x25409f0, __in_chrg=<value optimized out>) at /build/buildd/compiz-0.9.4/src/screen.cpp:4688