#0  0x00007fee4eff805b in raise () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007fee4c11d488 in nsProfileLock::FatalSignalHandler (signo=11)
    at nsProfileLock.cpp:212
	unblock_sigs = {__val = {1024, 0 <repeats 15 times>}}
	oldact = <value optimized out>
#2  <signal handler called>
No symbol table info available.
#3  0x00007fee49905649 in g_object_ref () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007fee41d858ea in ?? ()
No symbol table info available.
#5  0x00007fee3c0b2180 in ?? ()
No symbol table info available.
#6  0x00007fee3c0bcd10 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.