Ticket #961 (closed bug: fixed)
segfault in Parrot_oo_find_vtable_override
Reported by: | coke | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | |
Component: | core | Version: | trunk |
Severity: | high | Keywords: | |
Cc: | Language: | tcl | |
Patch status: | Platform: |
Description
With parrot r40897 and partcl r658;
running parrot tcl.pbc t_tcl/history.test (need to run "make t_tcl" first to checkout the test files),
get the following segfault:
(gdb) bt #0 Parrot_oo_find_vtable_override (interp=0x804f040, classobj=0x0, name=0x8074084) at src/oo.c:514 #1 0xb7f52e41 in Parrot_Object_get_class (interp=0x804f040, pmc=0x828b6b0) at ./src/pmc/object.pmc:430 #2 0xb7f3f284 in Parrot_Object_isa (interp=0x804f040, pmc=0x828b6b0, classname=0x8086e30) at ./src/pmc/object.pmc:517 #3 0xb7dccadd in Parrot_isa_i_p_sc (cur_opcode=0xb6fb87ec, interp=0x804f040) at src/ops/object.ops:222 #4 0xb7e34dd2 in runops_slow_core (interp=0x804f040, pc=0xb6fb87ec) at src/runcore/cores.c:462 #5 0xb7e3406f in runops_int (interp=0x804f040, offset=528) at src/runcore/main.c:987 #6 0xb7e1c402 in runops (interp=0x804f040, offs=3) at src/call/ops.c:119 #7 0xb7e1c589 in runops_args (interp=0x804f040, sub=0x80c29b8, obj=0x80b0bd0, meth_unused=0x0, sig=0xb7f9901b "vP", ap=0xbfb9cccc "\030-\f\b") at src/call/ops.c:269 #8 0xb7e1cd38 in Parrot_runops_fromc_args (interp=0x804f040, sub=0x80c29b8, sig=0xb7f9901b "vP") at src/call/ops.c:338 #9 0xb7e06288 in Parrot_runcode (interp=0x804f040, argc=2, argv=0xbfb9ce38) at src/embed.c:983 #10 0xb7f85ecf in imcc_run (interp=0x804f040, sourcefile=0xbfb9d3d5 "tcl.pbc", argc=2, argv=0xbfb9ce38) at compilers/imcc/main.c:801 #11 0x08048955 in main (argc=2, argv=0xbfb9ce38) at src/main.c:60 (gdb) p classobj $2 = (PMC *) 0x0
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