#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7e304f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08057836 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  0xb7e2a460 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb0aac858 in ?? ()
#6  0xaf8f8024 in ?? ()
#7  0x01000000 in ?? ()
#8  0xb77fa136 in munmap () from /lib/tls/i686/cmov/libc.so.6
#9  0xb0f5e12c in ?? ()
#10 0x00000000 in ?? ()