.
Thread 1 (process 6241):
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d9bdf0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2  0xb7f022c6 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  0xae796b25 in ?? ()
#5  0xad76b000 in ?? ()
#6  0x00000000 in ?? ()