--- stack trace ---
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7dfd4f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08058596 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0x094207c1 in ?? ()
#5  0x096801c8 in ?? ()
#6  0x095f0af8 in ?? ()
#7  0xbfa5ea48 in ?? ()
#8  0xb6a2801c in ?? () from /usr/lib/mozilla-thunderbird/components/libmail.so
#9  0x095f0af8 in ?? ()
#10 0xb7e8e7c0 in ?? () from /usr/lib/mozilla-thunderbird/libxpcom_core.so
No locals.
#11 0xbfa5ea68 in ?? ()
#12 0xb6807d05 in ~nsMsgSearchDBView (this=0x95f0ca4) at ../../../dist/include/xpcom/nsCOMArray.h:156
No locals.
Backtrace stopped: frame did not save the PC
--- end of stack trace ---