Ubuntu
unity package

compiz crashed with SIGSEGV in LauncherIcon::OpenQuicklist()

Bug #732748 reported by Matthew Paul Thomas on 2011-03-10

40

This bug affects 5 people

Affects		Status	Importance	Assigned to	Milestone
	Unity	Fix Released	High	Unassigned
	unity (Ubuntu)	Fix Released	High	Unassigned

Bug Description

Compiz crashed and left me unable to use the keyboard when reporting this bug.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: unity 3.6.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-6.34-generic 2.6.38-rc7
Uname: Linux 2.6.38-6-generic i686
Architecture: i386
CrashCounter: 1
Date: Thu Mar 10 18:00:36 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
ProcCmdline: compiz
ProcEnviron:
LANGUAGE=en_GB:en
LANG=en_GB.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x3b90fbe <_ZN12LauncherIcon13OpenQuicklistEb+30>: mov 0xbc(%edx),%eax
PC (0x03b90fbe) ok
source "0xbc(%edx)" (0x000000bc) not located in a known VMA region (needed readable region)!
destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: unity
StacktraceTop:
LauncherIcon::OpenQuicklist(bool) () from /usr/lib/compiz/libunityshell.so
Launcher::SingleFingerHoldTimeout(void*) () from /usr/lib/compiz/libunityshell.so
?? () from /lib/libglib-2.0.so.0
g_main_context_dispatch () from /lib/libglib-2.0.so.0
?? () from /lib/libglib-2.0.so.0
Title: compiz crashed with SIGSEGV in LauncherIcon::OpenQuicklist()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

See original description

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Revision history for this message

Matthew Paul Thomas (mpt) wrote on 2011-03-10:

#1

Dependencies.txt Edit (5.2 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.2 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (80.5 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (781 bytes, text/plain; charset="utf-8")
Registers.txt Edit (498 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (865 bytes, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (2.4 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (4.4 KiB, text/plain; charset="utf-8")

Matthew Paul Thomas (mpt) on 2011-03-10

description:

updated

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11:

#2

StacktraceTop:
sigc::internal::typed_slot_rep<sigc::bound_mem_functor4<void, PanelHomeButton, int, int, unsigned long, unsigned long> >::dup(void*) () from /usr/lib/compiz/libunityshell.so
QuicklistMenuItemCheckmark::Draw(nux::GraphicsEngine&, bool) () from /usr/lib/compiz/libunityshell.so
g_timeout_dispatch () from /lib/libglib-2.0.so.0
g_main_context_dispatch () from /lib/libglib-2.0.so.0
g_main_context_iterate.clone.5 () from /lib/libglib-2.0.so.0

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11: Stacktrace.txt

#3

Stacktrace.txt Edit (1.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2011-03-11: ThreadStacktrace.txt

#4

ThreadStacktrace.txt Edit (3.4 KiB, text/plain)

Changed in unity (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-i386-retrace

Alex Launi (alexlauni) on 2011-03-11

Changed in unity:
status:	New → Confirmed
Changed in unity (Ubuntu):
status:	New → Confirmed

Revision history for this message

Alex Launi (alexlauni) wrote on 2011-03-11:

#5

MPT, were you opening a quicklist when this happened?

Revision history for this message

Matthew Paul Thomas (mpt) wrote on 2011-03-15:

#6

As best I can remember, I was right-clicking repeatedly on a launcher item.

Revision history for this message

Jason Smith (jassmith) wrote on 2011-04-05:

#7

Code path no longer exists

Changed in unity:
status:	Confirmed → Invalid

Didier Roche-Tolomelli (didrocks) on 2011-04-07

Changed in unity:
status:	Invalid → Confirmed

Revision history for this message

Sebastien Bacher (seb128) wrote on 2011-04-15:

#8

the issue was fixed in

"unity (3.6.4-0ubuntu1) natty; urgency=low

- compiz crashed with SIGSEGV in LauncherIcon::OpenQuicklist()
(LP: #731096)"

visibility:	private → public
Changed in unity (Ubuntu):
importance:	Medium → High
status:	Confirmed → Fix Released
Changed in unity:
importance:	Undecided → High
status:	Confirmed → Fix Released

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