Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000000000b49798 in js::gc::TenuredCell::arena (this=<optimized out>) at /home/ubuntu/mozilla-central/js/src/gc/Cell.h:333
x0	0x9f3f1da0	281473353457056
x1	0x1d9540	7696583333184
x2	0x87afa000	281472958177280
sp	0xa0065000	281473366511616
pc	0xb49798 <IsAboutToBeFinalizedInternal<JSObject>(JSObject**)+56>
cpsr	0x20000000	536870912
fpcsr	void
fpcr	0x0	0
=> 0xb49798 <IsAboutToBeFinalizedInternal<JSObject>(JSObject**)+56>:	ldrb	w2, [x2,#20]
