Ubuntu
nux package

compiz crashed with SIGSEGV in PanelMenuView::ProcessEvent()

Bug #743469 reported by graingert on 2011-03-27

This bug report is a duplicate of: Bug #744505: compiz crashed with SIGSEGV in PanelMenuView::ProcessEvent(). Edit Remove

This bug affects 3 people

Affects		Status	Importance	Assigned to	Milestone
	nux (Ubuntu)	Incomplete	Undecided	Unassigned

Bug Description

This is not https://bugs.launchpad.net/ubuntu/+source/nux/+bug/742139 as I was not drag and dropping an icon, I was moving a window.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.36-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
CrashCounter: 1
Date: Sun Mar 27 06:15:58 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x4e46d70: adc %ebx,(%rsi)
PC (0x04e46d70) in non-executable VMA region: 0x00ef4000-0x098ef000 rw-p [heap]
source "%ebx" ok
destination "(%rsi)" (0x7fffd4e8e830) ok
SegvReason: executing writable VMA [heap]
Signal: 11
SourcePackage: nux
StacktraceTop:
?? ()
PanelMenuView::ProcessEvent(nux::Event&, long, long) () from /usr/lib/compiz/libunityshell.so
nux::Layout::ProcessEvent(nux::Event&, long, long) () from /usr/lib/libnux-0.9.so.0
nux::Layout::ProcessEvent(nux::Event&, long, long) () from /usr/lib/libnux-0.9.so.0
nux::BaseWindow::ProcessEvent(nux::Event&, long, long) () from /usr/lib/libnux-0.9.so.0
Title: compiz crashed with SIGSEGV in PanelMenuView::ProcessEvent()
UpgradeStatus: Upgraded to natty on 2011-03-27 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

Tags:

Revision history for this message

graingert (tagrain) wrote on 2011-03-27:

Dependencies.txt Edit (1.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (483 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (71.9 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (796 bytes, text/plain; charset="utf-8")
Registers.txt Edit (736 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (2.5 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (4.2 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (2.3 KiB, text/plain; charset="utf-8")

Revision history for this message

graingert (tagrain) wrote on 2011-03-27:

gosh: "executing writable VMA [heap]" not quite a security vuln though!

Revision history for this message

Omer Akram (om26er) wrote on 2011-03-28:

are you able to reproduce this crash? if so can you please get a backtrace by following the procedure here. else its most likely a duplicate of bug 742139 as sometimes the same crash is reproduced by different steps.

Revision history for this message

Omer Akram (om26er) wrote on 2011-03-28:

https://wiki.ubuntu.com/Backtrace <sorry the link was left behind>