#0  0x00007fb8779bcf3b in raise () from /lib/libpthread.so.0
#1  0x00007fb87545f507 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>
#3  IA__g_type_check_instance_cast (type_instance=0xaaaaaaaaaaaaaaaa, 
    iface_type=14531056) at /build/buildd/glib2.0-2.19.10/gobject/gtype.c:3723
No locals.
#4  0x00007fb85413c55d in ?? ()
#5  0x00007fb8530ae050 in ?? ()
#6  0x00007fb8530ae000 in ?? ()
#7  0x00007fb8530ae000 in ?? ()
#8  0x0000000000000001 in ?? ()
#9  0x0000000000000000 in ?? ()