#1081: segfault in Parrot_HashIteratorKey_get_string
---------------------+------------------------------------------------------
Reporter: coke | Owner:
Type: bug | Status: new
Priority: blocker | Milestone:
Component: none | Version: trunk
Severity: fatal | Keywords:
Lang: | Patch:
Platform: |
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Parrot r41563, partcl revision 745
running t_tcl/set-old.test in a partcl checkout (after running enough of
'make spectest' to checkout the spec tests), segfaults with the following
backtrace.
See also TT#1080, which has a similar start to a different backtrace.
{{{
#0 0xb7f4620b in Parrot_HashIteratorKey_get_string (interp=0x804f040,
pmc=0xb58c990c) from /home/coke/bird/lib/libparrot.so.1.6.0
#1 0xb7f44540 in Parrot_FixedPMCArray_get_string_keyed_int
(interp=0x804f040,
pmc=0xb58b833c, key=1) from /home/coke/bird/lib/libparrot.so.1.6.0
#2 0xb7f2c8c6 in Parrot_ArrayIterator_shift_string (interp=0x804f040,
pmc=0xb58b6578) from /home/coke/bird/lib/libparrot.so.1.6.0
#3 0xb7df1ee2 in Parrot_shift_s_p (cur_opcode=0xb6fa0098,
interp=0x804f040)
at src/ops/pmc.ops:438
#4 0xb7e7185b in runops_slow_core (interp=0x804f040, runcore=0x80e1e50,
pc=0xb6fa0098) at src/runcore/cores.c:843
#5 0xb7e7074e in runops_int (interp=0x804f040, offset=983)
at src/runcore/main.c:545
#6 0xb7e58012 in runops (interp=0x804f040, offs=983) at
src/call/ops.c:119
#7 0xb7e5817b in runops_args (interp=0x804f040, sub=0x80baac4,
obj=0xb58b838c, meth_unused=0x8072290, sig=0xb7fb0a4c "S",
ap=0xbfffe834
"\310e\213\265\350\201\213\265\337\23\367\267\310\215\16\b\220\"\a\b\3")
at src/call/ops.c:269
#8 0xb7e585d2 in Parrot_run_meth_fromc_args (interp=0x804f040,
sub=0x80baac4,
obj=0xb58b838c, meth=0x8072290, sig=0xb7fb0a4c "S") at
src/call/ops.c:478
#9 0xb7f525f4 in Parrot_Object_get_string (interp=0x804f040,
pmc=0xb58b838c)
at ./src/pmc/object.c:3167
#10 0xb7f44540 in Parrot_FixedPMCArray_get_string_keyed_int
(interp=0x804f040,
pmc=0xb58b81e8, key=0) from /home/coke/bird/lib/libparrot.so.1.6.0
#11 0xb7f2c8c6 in Parrot_ArrayIterator_shift_string (interp=0x804f040,
pmc=0xb58b65c8) from /home/coke/bird/lib/libparrot.so.1.6.0
#12 0xb7df1ee2 in Parrot_shift_s_p (cur_opcode=0xb6fa0098,
interp=0x804f040)
at src/ops/pmc.ops:438
#13 0xb7e7185b in runops_slow_core (interp=0x804f040, runcore=0x80e1e50,
pc=0xb6fa0098) at src/runcore/cores.c:843
#14 0xb7e7074e in runops_int (interp=0x804f040, offset=983)
at src/runcore/main.c:545
#15 0xb7e58012 in runops (interp=0x804f040, offs=983) at
src/call/ops.c:119
#16 0xb7e5817b in runops_args (interp=0x804f040, sub=0x80baac4,
obj=0xb58b8224, meth_unused=0x8072290, sig=0xb7fb0a4c "S",
ap=0xbfffe9f4
"@\360\4\b(\352\377\277\306\347\356\267\310\215\16\b\220\"\a\b\3") at
src/call/ops.c:269
#17 0xb7e585d2 in Parrot_run_meth_fromc_args (interp=0x804f040,
sub=0x80baac4,
obj=0xb58b8224, meth=0x8072290, sig=0xb7fb0a4c "S") at
src/call/ops.c:478
#18 0xb7f525f4 in Parrot_Object_get_string (interp=0x804f040,
pmc=0xb58b8224)
at ./src/pmc/object.c:3167
#19 0xb7db4657 in Parrot_tcl_return_p (cur_opcode=0xb6fb2068,
interp=0x804f040)
at tcl.ops:172
#20 0xb7e7185b in runops_slow_core (interp=0x804f040, runcore=0x80e1e50,
pc=0xb6fb2068) at src/runcore/cores.c:843
#21 0xb7e7074e in runops_int (interp=0x804f040, offset=24465)
at src/runcore/main.c:545
#22 0xb7e58012 in runops (interp=0x804f040, offs=3) at src/call/ops.c:119
#23 0xb7e5817b in runops_args (interp=0x804f040, sub=0x80b95fc,
obj=0x80c0718,
meth_unused=0x0, sig=0xb7fa6d44 "vP", ap=0xbfffeb6c "\314\230\v\b")
at src/call/ops.c:269
#24 0xb7e587d8 in Parrot_runops_fromc_args (interp=0x804f040,
sub=0x80b95fc,
sig=0xb7fa6d44 "vP") at src/call/ops.c:338
#25 0xb7e42187 in Parrot_runcode (interp=0x804f040, argc=2,
argv=0xbfffece8)
at src/embed.c:827
#26 0xb7f94046 in imcc_run_pbc (interp=0x804f040,
sourcefile=0xbffff43d "tcl.pbc", argc=2, argv=0xbfffece8)
at compilers/imcc/main.c:792
#27 imcc_run (interp=0x804f040, sourcefile=0xbffff43d "tcl.pbc", argc=2,
argv=0xbfffece8) at compilers/imcc/main.c:1075
#28 0x08048985 in main (argc=2, argv=0xbfffece8) at src/main.c:60
}}}
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/1081>
Parrot <https://trac.parrot.org/parrot/>
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