#0  0xb7f48410 in __kernel_vsyscall ()
#1  0xb7f2ed30 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb712b757 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:212
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0xae5b8a80 in ?? ()
#5  0xad5d6020 in ?? ()
#6  0xb7f5bc50 in _dl_runtime_resolve () from /lib/ld-linux.so.2
#7  0xae858090 in ?? ()
#8  0xad5d4000 in ?? ()
#9  0xad5d59b8 in ?? ()
#10 0x00001000 in ?? ()
#11 0xad7207b8 in ?? ()
#12 0x00000000 in ?? ()