#0  0x00002b7ea8c4d0a0 in raise () from /lib/libpthread.so.0
#1  0x000000000040f9f6 in nsProfileLock::FatalSignalHandler (signo=11) at nsProfileLock.cpp:206
	unblock_sigs = {__val = {1024, 0 <repeats 15 times>}}
	oldact = <value optimized out>
#2  <signal handler called>
#3  0x00002b7ea9d19043 in memcpy () from /lib/libc.so.6
#4  0x00002aaab8df4177 in ?? ()
#5  0x00000000016314f0 in ?? ()
#6  0x00002b7ea7e44272 in ?? ()
#7  0x0000000000000000 in ?? ()