#1940: set_pmc segfaults in BigInt
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Reporter: rfw | Type: bug
Status: new | Priority: major
Milestone: | Component: none
Version: 2.11.0 | Severity: high
Keywords: | Lang:
Patch: | Platform:
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Calling the set_pmc vtable method in BigInt causes a segfault.
Here is the backtrace:
{{{
#0 0xb78bda71 in __gmpn_copyi () from /usr/lib/libgmp.so.10
#1 0xb788b663 in __gmpz_set () from /usr/lib/libgmp.so.10
#2 0xb7d0c0af in bigint_set_self (interp=0x8058020, self=0x810ffb8,
value=0x8058568) at ./src/pmc/bigint.pmc:541
#3 0xb7d12608 in Parrot_BigInt_set_pmc (interp=0x8058020,
_self=0x810ffb8, value=0x810fcd4) at ./src/pmc/bigint.pmc:1337
#4 0xb7cc1d1e in Parrot_default_assign_pmc (interp=0x8058020,
_self=0x810ffb8, value=0x810fcd4) at ./src/pmc/default.pmc:705
#5 0xb7b85f41 in Parrot_assign_p_p (cur_opcode=0x815bbf0,
interp=0x8058020) at src/ops/core_ops.c:21583
#6 0xb7c7f720 in runops_slow_core (interp=0x8058020,
runcore_unused=0x80d8188, pc=0x815bbf0) at src/runcore/cores.c:646
#7 0xb7c7da36 in runops_int (interp=0x8058020, offset=0) at
src/runcore/main.c:218
#8 0xb7c15bf9 in runops (interp=0x8058020, offs=0) at src/call/ops.c:126
#9 0xb7c09899 in Parrot_pcc_invoke_from_sig_object (interp=0x8058020,
sub_obj=0x80db9f8, call_object=0x8125718) at src/call/pcc.c:323
#10 0xb7c08aae in Parrot_pcc_invoke_sub_from_c_args (interp=0x8058020,
sub_obj=0x80db9f8, sig=0xb7e8b0dc "P->") at src/call/pcc.c:130
#11 0xb7bcb3f8 in Parrot_api_run_bytecode (interp_pmc=0x80d6060,
pbc=0x81256f0, mainargs=0x8125704) at src/embed/api.c:459
#12 0x080497a8 in main (argc=2, argv=0xbffff684) at
frontend/parrot/main.c:180
}}}
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/1940>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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