Program received signal SIGSEGV, Segmentation fault.
GetObjectAllocKindForCopy (obj=0x7ffff54001b0, nursery=...) at /srv/repos/mozilla-central/js/src/gc/Nursery.cpp:369
369         if (obj->is<ArrayObject>()) {
#0  GetObjectAllocKindForCopy (obj=0x7ffff54001b0, nursery=...) at /srv/repos/mozilla-central/js/src/gc/Nursery.cpp:369
#1  js::Nursery::moveToTenured (this=0x1673be0, trc=0x7fffffffa2d0, src=<optimized out>) at /srv/repos/mozilla-central/js/src/gc/Nursery.cpp:570
#2  0x00000000004d167a in MinorGCCallback (thingp=0x7fffffff9fd0, jstrc=<optimized out>, kind=<optimized out>) at /srv/repos/mozilla-central/js/src/gc/Nursery.cpp:721
#3  js::Nursery::MinorGCCallback (jstrc=<optimized out>, thingp=0x7fffffff9fd0, kind=<optimized out>) at /srv/repos/mozilla-central/js/src/gc/Nursery.cpp:717
#4  0x00000000004b8690 in MarkInternal<JSObject> (trc=0x7fffffffa2d0, thingp=<optimized out>) at /srv/repos/mozilla-central/js/src/gc/Marking.cpp:317
#5  0x00000000004cc55e in MarkValueInternal (v=0x7fffffffa5d8, trc=0x7fffffffa2d0) at /srv/repos/mozilla-central/js/src/gc/Marking.cpp:804
#6  MarkValueInternal (v=0x7fffffffa5d8, trc=0x7fffffffa2d0) at /srv/repos/mozilla-central/js/src/gc/Marking.cpp:827
#7  js::gc::MarkValueRoot (trc=<optimized out>, v=0x7fffffffa5d8, name=<optimized out>) at /srv/repos/mozilla-central/js/src/gc/Marking.cpp:831
rax     0x2b2b2b2b      3110627432037296939
rbx     0xf54001b0      140737308000688
rcx     0xbad0bad1      3134241489
rdx     0x1656120       23421216
rsi     0xffffa2d0      140737488331472
rdi     0x1673be0       23542752
rbp     0xf54001b0      140737308000688
rsp     0xffff9f10      140737488330512
r8      0x0     0
r9      0x0     0
r10     0x1     1
r11     0x1     1
r12     0x0     -1266637395197952
r13     0xffffa2d0      140737488331472
r14     0x1673be0       23542752
r15     0x201   513
rip     0x4d0b32 <js::Nursery::moveToTenured(js::gc::MinorCollectionTracer*, JSObject*)+34>
=> 0x4d0b32 <js::Nursery::moveToTenured(js::gc::MinorCollectionTracer*, JSObject*)+34>: mov    (%rax),%r8
