#193: segfault using -t1
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Reporter: coke | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: none | Version:
Severity: medium | Keywords:
Lang: | Patch:
Platform: |
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Comment(by Infinoid):
Please note: Jim Keenan just reported seeing a very similar crash on
linux, but without tcl and without -t1. I can't reproduce it myself, but
it may help to have a simpler test case.
He gave us this backtrace, with r35851:
{{{
$ gdb parrot
GNU gdb 6.4.90-debian
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GDB is free software, covered by the GNU General Public License, and you
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details.
This GDB was configured as "i486-linux-gnu"...Using host libthread_db
library "/lib/tls/libthread_db.so.1".
(gdb) run t/pmc/io_23.pir
Starting program: /home/jimk/work/parrot/parrot t/pmc/io_23.pir
[Thread debugging using libthread_db enabled]
[New Thread 1098423808 (LWP 14219)]
warning: Lowest section in /usr/lib/libicudata.so.36 is .hash at 000000b4
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1098423808 (LWP 14219)]
0x4146e77e in memmove () from /lib/tls/libc.so.6
(gdb) bt
#0 0x4146e77e in memmove () from /lib/tls/libc.so.6
#1 0x40333161 in Parrot_io_write_buffer (interp=0x804f048,
filehandle=0x80e6b98, s=0x80cc2d0) at src/io/buffer.c:658
#2 0x40414217 in Parrot_FileHandle_nci_puts (interp=0x804f048,
pmc=0x80c01d8) at ./src/pmc/filehandle.pmc:517
#3 0x4037ec62 in Parrot_NCI_invoke (interp=0x804f048, pmc=0x80c01d8,
next=0x0) at ./src/pmc/nci.pmc:320
#4 0x401e1ddd in Parrot_PCCINVOKE (interp=0x804f048, pmc=0x80e6b98,
method_name=0x8070b14, signature=0x404dd6c5 "S->I")
at src/inter_call.c:2716
#5 0x4033184c in Parrot_io_putps (interp=0x804f048, pmc=0x80e6b98,
s=0x80cc2d0) at src/io/api.c:432
#6 0x401892c9 in Parrot_print_p_s (cur_opcode=0x812dad0,
interp=0x804f048) at src/ops/io.ops:283
#7 0x4022c6b9 in runops_slow_core (interp=0x804f048, pc=0x812dad0)
at src/runops_cores.c:228
#8 0x401e7aa0 in runops_int (interp=0x804f048, offset=0)
at src/interpreter.c:978
#9 0x401e86bd in runops (interp=0x804f048, offs=0)
at src/inter_run.c:108
#10 0x401e8947 in runops_args (interp=0x804f048, sub=0x80e6be0,
obj=0x80bb908, meth_unused=0x0, sig=0x404d453b "vP",
ap=0xbfadcfdc "?k\016\b8Э?\220?") at src/inter_run.c:248
---Type <return> to continue, or q <return> to quit---
#11 0x401e979d in Parrot_runops_fromc_args (interp=0x804f048,
sub=0x80e6be0, sig=0x404d453b "vP") at src/inter_run.c:315
#12 0x401c6b69 in Parrot_runcode (interp=0x804f048, argc=1,
argv=0xbfadd158) at src/embed.c:984
#13 0x404aa5b7 in imcc_run_pbc (interp=0x804f048, obj_file=0,
output_file=0x0, argc=1, argv=0xbfadd158)
at compilers/imcc/main.c:824
#14 0x404aa919 in imcc_run (interp=0x804f048,
sourcefile=0xbfaddb86 "t/pmc/io_23.pir", argc=1, argv=0xbfadd158)
at compilers/imcc/main.c:1111
#15 0x08048938 in main (argc=1, argv=0xbfadd158) at src/main.c:61
(gdb)
}}}
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/193#comment:1>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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