gnome-panel crashed with SIGSEGV in magazine_chain_pop_head()

[Dmitry Shachnev]

gnome-panel crashed after I changed the theme.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-panel 1:3.4.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic i686
ApportVersion: 2.0.1-0ubuntu10
Architecture: i386
Date: Tue Jun 19 12:58:01 2012
ExecutablePath: /usr/bin/gnome-panel
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
ProcCmdline: gnome-panel
SegvAnalysis:
 Segfault happened at: 0x945ae2: mov (%edx),%eax
 PC (0x00945ae2) ok
 source "(%edx)" (0x0000000a) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_slice_free1 () from /lib/i386-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 g_datalist_id_set_data_full () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: gnome-panel crashed with SIGSEGV in g_slice_free1()
UpgradeStatus: Upgraded to precise on 2012-02-09 (130 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev nopasswdlogin plugdev sambashare tape video

[Apport retracing service (apport)]

StacktraceTop:
 magazine_chain_pop_head (magazine_chunks=<synthetic pointer>) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:532
 magazine_cache_trim (stamp=66483268, ix=0, allocator=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:671
 magazine_cache_push_magazine (ix=0, magazine_chunks=<optimized out>, count=51) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:703
 thread_memory_magazine2_unload (ix=<optimized out>, tmem=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:802
 g_slice_free1 (mem_size=8, mem_block=0xa181608) at /build/buildd/glib2.0-2.32.3/./glib/gslice.c:1093

[Dmitry Shachnev (mitya57)]

Looks very similar to bug 903733.

[Launchpad Janitor (janitor)]

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