[Thread debugging using libthread_db enabled]
done

Program received signal SIGSEGV, Segmentation fault.
gc_ms2_sweep_pmc_pool (interp=0x2333010, pool=0x2333940, list=0x23339a0) at src/gc/gc_ms2.c:1201
1201            if (PObj_live_TEST(obj))
(gdb) bt
#0  gc_ms2_sweep_pmc_pool (interp=0x2333010, pool=0x2333940, list=0x23339a0) at src/gc/gc_ms2.c:1201
#1  0x00007ffff7a5b8a8 in gc_ms2_mark_and_sweep (interp=0x2333010, flags=<value optimized out>) at src/gc/gc_ms2.c:1152
#2  0x00007ffff7a63c0b in Parrot_really_destroy (interp=0x2333010, exit_code_unused=<value optimized out>, arg_unused=<value optimized out>) at src/interp/inter_create.c:429
#3  0x00007ffff7a26f01 in Parrot_exit (interp=0x2333010, status=0) at src/exit.c:91
#4  0x00007ffff7a26cff in die_from_exception (interp=0x2333010, exception=0x10026e00) at src/exceptions.c:176
#5  0x00007ffff7a52f79 in Parrot_ex_throw_from_op (interp=0x2333010, exception=0x10026e00, dest=0x7ffff2df8d30) at src/exceptions.c:252
#6  0x00007ffff7a8bf3b in runops_fast_core (interp=0x2333010, runcore_unused=<value optimized out>, pc=0x2333010) at src/runcore/cores.c:514
#7  0x00007ffff7a8bbfa in runops_int (interp=0x2333010, offset=<value optimized out>) at src/runcore/main.c:219
#8  0x00007ffff7a6497e in runops (interp=<value optimized out>, offs=<value optimized out>) at src/call/ops.c:127
#9  0x00007ffff7a60b2e in Parrot_pcc_invoke_from_sig_object (interp=0x2333010, sub_obj=<value optimized out>, call_object=<value optimized out>) at src/call/pcc.c:324
#10 0x00007ffff7a5360d in Parrot_ext_call (interp=0x2333010, sub_pmc=0x28de1a0, signature=<value optimized out>) at src/extend.c:322
#11 0x0000000000400dee in main (argc=2, argv=0x7fffffffd968) at perl6.c:955668
(gdb)