xfdesktop crashed with SIGSEGV in pthread_mutex_unlock()

Bug #124739 reported by Fornolese on 2007-07-08
Affects Status Importance Assigned to Milestone
xfdesktop4 (Ubuntu)

Bug Description

Binary package hint: xfdesktop4

I've done :

apt-get install xfce4

Installation successfully, nthe next restart I've choose Xfce4 as session and this is the result :)

ProblemType: Crash
Architecture: i386
Date: Sun Jul 8 15:58:54 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/xfdesktop
NonfreeKernelModules: cdrom
Package: xfdesktop4 4.4.1-4ubuntu1
PackageArchitecture: i386
ProcCmdline: xfdesktop
ProcCwd: /home/luca
Signal: 11
SourcePackage: xfdesktop4
 ?? () from /lib/tls/i686/cmov/libc.so.6
 ?? ()
 ?? ()
 ?? ()
 pthread_mutex_unlock ()
Title: xfdesktop crashed with SIGSEGV in pthread_mutex_unlock()
Uname: Linux Desktopuntu 2.6.22-7-generic #1 SMP Mon Jun 25 17:33:14 GMT 2007 i686 GNU/Linux
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev scanner video
 Segfault happened at: 0xb74f2d10 <_fini+632828>: mov 0x4(%esi),%eax
 PC (0xb74f2d10) ok
 source "0x4(%esi)" (0x00000005) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA

Fornolese (salotti) wrote :

StacktraceTop:_int_malloc () from /lib/tls/i686/cmov/libc.so.6
calloc () from /lib/tls/i686/cmov/libc.so.6
IA__g_malloc0 (n_bytes=20) at /build/buildd/glib2.0-2.13.6/glib/gmem.c:150
IA__g_closure_new_simple (sizeof_closure=20, data=0x0) at /build/buildd/glib2.0-2.13.6/gobject/gclosure.c:97
IA__g_cclosure_new (callback_func=0xb7fa40b0 <_style_set_cb>, user_data=0x0, destroy_data=0) at /build/buildd/glib2.0-2.13.6/gobject/gclosure.c:525

Thank you for your bug report. I've forwarded this upstream.

Changed in xfdesktop4:
importance: Undecided → Medium
status: New → Triaged
Changed in xfdesktop:
status: Unknown → Confirmed
Lionel Le Folgoc (mrpouit) wrote :

Is this issue still present with a more recent xfce version (4.4.2, 4.4.3 or 4.5.x)? Thanks.

Kees Cook (kees) on 2009-09-16
description: updated
Charlie Kravetz (charlie-tca) wrote :

I am closing this report based on the resolution of the xfce bugzilla report. That report has also been closed as "Won't fix" due to Xfce4.4 being obsoleted.

Please report future bugs you do find.

Changed in xfdesktop4 (Ubuntu):
status: Triaged → Won't Fix
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