#0  0x00007f9d7b8f9f3b in raise () from /lib/libpthread.so.0
#1  0x00007f9d77bf909f 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  0x00007f9d7604e379 in IA__g_object_ref (_object=0x674879b0)
    at /build/buildd/glib2.0-2.20.1/gobject/gobject.c:2339
	__r = <value optimized out>
	object = (GObject *) 0x674879b0
	old_val = 1732802992
	__PRETTY_FUNCTION__ = "IA__g_object_ref"
#4  0x00007f9d6eaf78ea in ?? ()
#5  0x00007f9d655d0500 in ?? ()
#6  0x00007f9d655c69d0 in ?? ()
#7  0x0000000000000000 in ?? ()