Ubuntu
pidgin package

pidgin crashed with SIGSEGV in __pthread_mutex_lock()

Bug #1042852 reported by Rainer Rohde on 2012-08-28

88

This bug affects 18 people

Affects		Status	Importance	Assigned to	Milestone
	pidgin (Ubuntu)	Confirmed	Medium	Unassigned

Bug Description

This just happened after dist-upgrading to 12.10.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: pidgin 1:2.10.6-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-13.13-generic 3.5.3
Uname: Linux 3.5.0-13-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.5.1-0ubuntu2
Architecture: amd64
Date: Tue Aug 28 12:05:08 2012
ExecutablePath: /usr/bin/pidgin
ProcCmdline: pidgin
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7fcebd3d7e84 <pthread_mutex_lock+4>: mov 0x10(%rdi),%esi
PC (0x7fcebd3d7e84) ok
source "0x10(%rdi)" (0x6e65657263536c71) not located in a known VMA region (needed readable region)!
destination "%esi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: pidgin
StacktraceTop:
pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
XrmQGetResource () from /usr/lib/x86_64-linux-gnu/libX11.so.6
XGetDefault () from /usr/lib/x86_64-linux-gnu/libX11.so.6
?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2
Title: pidgin crashed with SIGSEGV in pthread_mutex_lock()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

Rainer Rohde (rainer-rohde) wrote on 2012-08-28:

#1

Dependencies.txt Edit (7.9 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.0 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (360.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (811 bytes, text/plain; charset="utf-8")
Registers.txt Edit (926 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (11.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (14.3 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (5.6 KiB, text/plain; charset="utf-8")

visibility:

private → public

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-28:

#2

StacktraceTop:
__pthread_mutex_lock (mutex=0x7fffac9b18c0) at pthread_mutex_lock.c:50
XrmQGetResource (db=0x7fcebe387850, names=names@entry=0x7fffac9b18a0, classes=classes@entry=0x7fffac9b18b0, pType=pType@entry=0x7fffac9b189c, pValue=pValue@entry=0x7fffac9b18c0) at ../../src/Xrm.c:2543
XGetDefault (dpy=0x7fcebe354fc0, prog=0x7fcebb42612b "ay[1] - shading->decode_array[0] >= ((double)2.22044604925031308085e-16L)", name=0x7fcebb42612f "] - shading->decode_array[0] >= ((double)2.22044604925031308085e-16L)") at ../../src/GetDflt.c:254
composite_glyphs (surface=0x3000000cb0000, op=1769472, _src=0x7fcebfcb4b98, src_x=-1068818080, src_y=32718, dst_x=-1153937080, dst_y=0, info=0x7fffac9b26c0) at /build/buildd/cairo-1.12.2/src/cairo-xlib-render-compositor.c:1404
?? ()

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-28: Stacktrace.txt

#3

Stacktrace.txt Edit (2.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-28: StacktraceSource.txt

#4

StacktraceSource.txt Edit (1.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2012-08-28: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (8.5 KiB, text/plain)

Changed in pidgin (Ubuntu):
importance:	Undecided → Medium
summary:	- pidgin crashed with SIGSEGV in pthread_mutex_lock() + pidgin crashed with SIGSEGV in __pthread_mutex_lock()
tags:	removed: need-amd64-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2012-08-29:

#6

Status changed to 'Confirmed' because the bug affects multiple users.

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

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