Parrot r38577 stacktrace

$ gdb ../../parrotGNU gdb 6.3.50-20050815 (Apple version gdb-768) (Tue Oct  2 04:07:49 UTC 2007)
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This GDB was configured as "i386-apple-darwin"...Reading symbols for shared libraries ........ done

(gdb) r ../../runtime/parrot/library/PGE/Perl6Grammar.pir  --output=PGE/builtins_gen.pir PGE/builtins.pg
Starting program: /Users/masak/work/hobbies/parrot/parrot ../../runtime/parrot/library/PGE/Perl6Grammar.pir  --output=PGE/builtins_gen.pir PGE/builtins.pg
Reading symbols for shared libraries +++++++........ done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x0085a2a2 in Parrot_ResizablePMCArray_shift_string (interp=0xc01800, pmc=0x3762c8) at resizablepmcarray.pmc:201
201	        data           = item[0];
(gdb) bt
#0  0x0085a2a2 in Parrot_ResizablePMCArray_shift_string (interp=0xc01800, pmc=0x3762c8) at resizablepmcarray.pmc:201
#1  0x005d37c6 in Parrot_shift_s_p (cur_opcode=0x394d00, interp=0xc01800) at pmc.ops:388
#2  0x0068f114 in runops_slow_core (interp=0xc01800, pc=0x394d00) at src/runcore/cores.c:460
#3  0x0068e326 in runops_int (interp=0xc01800, offset=0) at src/runcore/main.c:981
#4  0x0063b7e0 in runops (interp=0xc01800, offs=0) at src/call/ops.c:107
#5  0x0063ba99 in runops_args (interp=0xc01800, sub=0x379538, obj=0x10396b0, meth_unused=0x0, sig=0x8b6e07 "P", ap=0xbfffef0c "??g") at src/call/ops.c:256
#6  0x0063c8ea in Parrot_runops_fromc_args (interp=0xc01800, sub=0x379538, sig=0x8b6e07 "P") at src/call/ops.c:325
#7  0x0067dbaa in run_sub (interp=0xc01800, sub_pmc=0x379538) at src/packfile.c:681
#8  0x0067ddcb in do_1_sub_pragma (interp=0xc01800, sub_pmc=0x379538, action=PBC_LOADED) at src/packfile.c:743
#9  0x0067e1ea in do_sub_pragmas (interp=0xc01800, self=0xc4f450, action=PBC_LOADED, eval_pmc=0x0) at src/packfile.c:914
#10 0x00685541 in PackFile_append_pbc (interp=0xc01800, filename=0xc4f210 "/Users/masak/work/hobbies/parrot/runtime/parrot/library/P6object.pbc") at src/packfile.c:4800
#11 0x006855e0 in compile_or_load_file (interp=0xc01800, path=0x364f4c, file_type=PARROT_RUNTIME_FT_PBC) at src/packfile.c:4681
#12 0x00685b77 in Parrot_load_bytecode (interp=0xc01800, file_str=0x24b708) at src/packfile.c:4853
#13 0x005b1ec0 in Parrot_load_bytecode_sc (cur_opcode=0x26d0f0, interp=0xc01800) at core.ops:165
#14 0x0068f114 in runops_slow_core (interp=0xc01800, pc=0x26d0f0) at src/runcore/cores.c:460
#15 0x0068e326 in runops_int (interp=0xc01800, offset=0) at src/runcore/main.c:981
#16 0x0063b7e0 in runops (interp=0xc01800, offs=0) at src/call/ops.c:107
#17 0x0063ba99 in runops_args (interp=0xc01800, sub=0x23da38, obj=0x10396b0, meth_unused=0x0, sig=0x8b6e07 "P", ap=0xbffff27c "") at src/call/ops.c:256
#18 0x0063c8ea in Parrot_runops_fromc_args (interp=0xc01800, sub=0x23da38, sig=0x8b6e07 "P") at src/call/ops.c:325
#19 0x0067dbaa in run_sub (interp=0xc01800, sub_pmc=0x23da38) at src/packfile.c:681
#20 0x0067ddcb in do_1_sub_pragma (interp=0xc01800, sub_pmc=0x23da38, action=PBC_LOADED) at src/packfile.c:743
#21 0x0067e1ea in do_sub_pragmas (interp=0xc01800, self=0xc222b0, action=PBC_LOADED, eval_pmc=0x0) at src/packfile.c:914
#22 0x00685541 in PackFile_append_pbc (interp=0xc01800, filename=0xc2db80 "./PGE.pbc") at src/packfile.c:4800
#23 0x006855e0 in compile_or_load_file (interp=0xc01800, path=0x2630c8, file_type=PARROT_RUNTIME_FT_PBC) at src/packfile.c:4681
#24 0x00685b77 in Parrot_load_bytecode (interp=0xc01800, file_str=0x24c41c) at src/packfile.c:4853
#25 0x005b1ec0 in Parrot_load_bytecode_sc (cur_opcode=0x104d258, interp=0xc01800) at core.ops:165
#26 0x0068f114 in runops_slow_core (interp=0xc01800, pc=0x104d258) at src/runcore/cores.c:460
#27 0x0068e326 in runops_int (interp=0xc01800, offset=22) at src/runcore/main.c:981
#28 0x0063b7e0 in runops (interp=0xc01800, offs=22) at src/call/ops.c:107
#29 0x0063ba99 in runops_args (interp=0xc01800, sub=0x23ddb0, obj=0x10396b0, meth_unused=0x0, sig=0x8b6e07 "P", ap=0xbffff5ec "|\033u") at src/call/ops.c:256
#30 0x0063c8ea in Parrot_runops_fromc_args (interp=0xc01800, sub=0x23ddb0, sig=0x8b6e07 "P") at src/call/ops.c:325
#31 0x0067dbaa in run_sub (interp=0xc01800, sub_pmc=0x23ddb0) at src/packfile.c:681
#32 0x0067dea5 in do_1_sub_pragma (interp=0xc01800, sub_pmc=0x23ddb0, action=PBC_MAIN) at src/packfile.c:773
#33 0x0067e1ea in do_sub_pragmas (interp=0xc01800, self=0xc218a0, action=PBC_MAIN, eval_pmc=0x0) at src/packfile.c:914
#34 0x00685bde in PackFile_fixup_subs (interp=0xc01800, what=PBC_MAIN, eval=0x0) at src/packfile.c:4874
#35 0x0089dd73 in imcc_run_pbc (interp=0xc01800, obj_file=0, output_file=0x0, argc=3, argv=0xbffff7e0) at compilers/imcc/main.c:804
#36 0x0089ea19 in imcc_run (interp=0xc01800, sourcefile=0xbffff8ac "../../runtime/parrot/library/PGE/Perl6Grammar.pir", argc=3, argv=0xbffff7e0) at compilers/imcc/main.c:1097
#37 0x00001ad9 in main (argc=3, argv=0xbffff7e0) at src/main.c:61
(gdb)