gistfile1.txt

(gdb) bt
#0  LOOKS_LIKE_CLOSURE_PTR (p=0x318)
    at includes/rts/storage/ClosureMacros.h:255
#1  0x0000000000a044e6 in evacuate (p=0x420193ce48) at rts/sm/Evac.c:591
#2  0x0000000000a14ddb in scavenge_small_bitmap (p=0x420193ce48, size=1, 
    bitmap=0) at rts/sm/Scav.c:289
#3  0x0000000000a17692 in scavenge_stack (p=0x420193ce48, 
    stack_end=0x420193cf80) at rts/sm/Scav.c:1923
#4  0x0000000000a16e15 in scavenge_one (p=0x420193cbf8) at rts/sm/Scav.c:1484
#5  0x0000000000a17218 in scavenge_mutable_list (bd=0x4201500880, gen=0xcb88e0)
    at rts/sm/Scav.c:1666
#6  0x0000000000a1734c in scavenge_capability_mut_lists (cap=0xc760e0)
    at rts/sm/Scav.c:1694
#7  0x0000000000a0abe4 in gcWorkerThread (cap=0xc760e0) at rts/sm/GC.c:1244
#8  0x00000000009d0beb in yieldCapability (pCap=0x7ffff4c2be10, task=0xcb7f60, 
    gcAllowed=true) at rts/Capability.c:874
#9  0x00000000009df695 in scheduleYield (pcap=0x7ffff4c2be58, task=0xcb7f60)
    at rts/Schedule.c:694
#10 0x00000000009dea86 in schedule (initialCapability=0xc760e0, task=0xcb7f60)
    at rts/Schedule.c:308
#11 0x00000000009e258b in scheduleWorker (cap=0xc760e0, task=0xcb7f60)
    at rts/Schedule.c:2617
#12 0x00000000009dca34 in workerStart (task=0xcb7f60) at rts/Task.c:445
#13 0x00007ffff7bb8609 in start_thread (arg=<optimized out>)