#0  0xb7f8a410 in __kernel_vsyscall ()
#1  0xb7f71d30 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7164b47 in nsProfileLock::FatalSignalHandler (signo=-1208512524)
    at nsProfileLock.cpp:212
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0xb085f075 in ?? ()
#5  0xaf832000 in ?? ()
#6  0xbff16cef in ?? ()
#7  0x00000001 in ?? ()
#8  0xaf832000 in ?? ()
#9  0xb6c4f248 in ?? () from /usr/lib/libglib-2.0.so.0
#10 0xbff16d5c in ?? ()
#11 0xbff16d18 in ?? ()
#12 0xb6bd9486 in ?? () from /usr/lib/libglib-2.0.so.0
#13 0xaf832000 in ?? ()
#14 0xb7f6ca0c in __pthread_mutex_unlock_usercnt ()
   from /lib/tls/i686/cmov/libpthread.so.0
Backtrace stopped: previous frame inner to this frame (corrupt stack?)