#0  0xb8068430 in __kernel_vsyscall ()
#1  0xb716a4c0 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb5dbcca1 in nsProfileLock::FatalSignalHandler (signo=-1223221260) at nsProfileLock.cpp:212
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0x00000001 in ?? ()
#5  0x0863eab8 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)