#418: memmove segfault in I/O buffering
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Reporter: allison | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 1.0
Component: none | Version: trunk
Severity: medium | Keywords:
Lang: | Patch:
Platform: linux |
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Preparing for the release...
t/pmc/io.t test 23 fails on x86/32 Ubuntu 7.10
{{{
t/pmc/io.t .. 12/43
# Failed test 'I/O buffering'
# in t/pmc/io.t at line 434.
# Exited with error code: 139
# Received:
# Segmentation fault (core dumped)
#
# Expected:
# Successful
#
}}}
Output from gdb:
{{{
(gdb) run t/pmc/io_23.pir
Starting program: /home/allison/projects/svn/parrot/parrot t/pmc/io_23.pir
[Thread debugging using libthread_db enabled]
[New Thread -1226504000 (LWP 31357)]
warning: Lowest section in /usr/lib/libicudata.so.34 is .hash at 00000094
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1226504000 (LWP 31357)]
0xb6fa9e1c in memmove () from /lib/tls/i686/cmov/libc.so.6
(gdb) bt
#0 0xb6fa9e1c in memmove () from /lib/tls/i686/cmov/libc.so.6
#1 0xb7d68832 in Parrot_io_write_buffer (interp=0x804f040,
filehandle=0x80f0fe8, s=0x80cfa3c)
at src/io/buffer.c:663
#2 0xb7e2fbca in Parrot_FileHandle_nci_puts (interp=0x804f040,
pmc=0x80bf6e8) at ./src/pmc/filehandle.pmc:517
#3 0xb7da49db in Parrot_NCI_invoke (interp=0x804f040, pmc=0x80bf6e8,
next=0x0) at ./src/pmc/nci.pmc:330
#4 0xb7c12147 in Parrot_PCCINVOKE (interp=0x804f040, pmc=0x80f0fe8,
method_name=0x8070cec,
signature=0xb7efb68c "S->I") at src/call/pcc.c:2848
#5 0xb7d66efc in Parrot_io_putps (interp=0x804f040, pmc=0x80f0fe8,
s=0x80cfa3c) at src/io/api.c:458
#6 0xb7bb5a59 in Parrot_print_p_s (cur_opcode=0x81213f0,
interp=0x804f040) at src/ops/io.ops:326
#7 0xb7c53cf9 in runops_slow_core (interp=0x804f040, pc=0x81213f0) at
src/runops_cores.c:461
#8 0xb7c18660 in runops_int (interp=0x804f040, offset=0) at
src/interpreter.c:980
#9 0xb7c19291 in runops (interp=0x804f040, offs=0) at src/call/ops.c:107
}}}
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/418>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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