gnome-panel crashed with SIGSEGV in g_signal_emit_valist()

I was running apt-get --auto-remove purge linux-image-3.2.0-19-generic linux-headers-3.2.0-19
just a minute after the system start up

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-panel 1:3.3.92-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CheckboxSubmission: 6a005c47a693737f8a587c2893ed61f5
CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3
CrashCounter: 1
Date: Thu Mar 22 18:41:05 2012
ExecutablePath: /usr/bin/gnome-panel
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: gnome-panel
SegvAnalysis:
 Segfault happened at: 0x7f695d552db5: mov 0x78(%rax),%edx
 PC (0x7f695d552db5) ok
 source "0x78(%rax)" (0xaaaaaaaaaaaaab22) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-panel crashed with SIGSEGV in g_signal_emit_valist()
UpgradeStatus: Upgraded to precise on 2012-02-21 (30 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare scanner tape video