Bug#645058: libc6: sh4: multiarch broken sometime
Package: libc6
Version: 2.13-21
Severity: important
User: multiarch-devel@lists.alioth.debian.org
Usertags: multiarch
User: debian-sh4@superh.org
Usertags: sh4
X-Debbugs-CC: debian-superh@lists.debian.org
Hi,
It seems to sh4 that multi-arch has broken.
A problem sometimes occurs by the library corresponding to multi-arch.
For example, A problem occurs in libmpc2_0.9-4 corresponding to multiarch.
A problem does not occur in old libmpc2_0.9-3.
-----
$ /usr/lib/gcc/sh4-linux-gnu/4.6.1/cc1
$ dpkg -l | grep libmpc2
ii libmpc2 0.9-3
multiple precision complex floating-point library
$ /usr/lib/gcc/sh4-linux-gnu/4.6.1/cc1
Segmentation fault (core dumped)
$ dpkg -l | grep libmpc2
ii libmpc2 0.9-4
multiple precision complex floating-point library
$ gdb /usr/lib/gcc/sh4-linux-gnu/4.6.1/cc1 core
GNU gdb (GDB) 7.1-debian
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "sh4-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/lib/gcc/sh4-linux-gnu/4.6/cc1...(no
debugging symbols found)...done.
[New Thread 19413]
warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/lib/sh4-linux-gnu/libmpc.so.2...(no
debugging symbols found)...done.
Loaded symbols for /usr/lib/sh4-linux-gnu/libmpc.so.2
Reading symbols from /usr/lib/sh4-linux-gnu/libmpfr.so.4...Reading
symbols from /usr/lib/debug/usr/lib/sh4-linux-gnu/libmpfr.so.4.1.0...done.
done.
Loaded symbols for /usr/lib/sh4-linux-gnu/libmpfr.so.4
Reading symbols from /usr/lib/sh4-linux-gnu/libgmp.so.10...(no
debugging symbols found)...done.
Loaded symbols for /usr/lib/sh4-linux-gnu/libgmp.so.10
Reading symbols from /lib/sh4-linux-gnu/libdl.so.2...(no debugging
symbols found)...done.
Loaded symbols for /lib/sh4-linux-gnu/libdl.so.2
Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/sh4-linux-gnu/libc.so.6...(no debugging
symbols found)...done.
Loaded symbols for /lib/sh4-linux-gnu/libc.so.6
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
Got object file from memory but can't read symbols: File format not recognized.
Core was generated by `/usr/lib/gcc/sh4-linux-gnu/4.6.1/cc1'.
Program terminated with signal 11, Segmentation fault.
#0 0x00000000 in ?? ()
(gdb) info sharedlibrary
>From To Syms Read Shared Object Library
0x295adfa0 0x295bbdc0 Yes (*) /usr/lib/sh4-linux-gnu/libmpc.so.2
0x295d73a0 0x2965b740 Yes /usr/lib/sh4-linux-gnu/libmpfr.so.4
0x296788e0 0x296c8840 Yes (*) /usr/lib/sh4-linux-gnu/libgmp.so.10
0x296e2be0 0x296e3da0 Yes (*) /lib/sh4-linux-gnu/libdl.so.2
0x296f7ac0 0x297056a0 Yes (*) /usr/lib/libz.so.1
0x29730d20 0x29837800 Yes (*) /lib/sh4-linux-gnu/libc.so.6
0x29556900 0x2956eea8 Yes (*) /lib/ld-linux.so.2
(*): Shared library is missing debugging information.
(gdb) where
#0 0x00000000 in ?? ()
#1 0x296e299c in ?? () from /lib/sh4-linux-gnu/libdl.so.2
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
-----
It seems that the allocation is not operating normally.....
Best regards,
Nobuhiro
--
Nobuhiro Iwamatsu
iwamatsu at {nigauri.org / debian.org}
GPG ID: 40AD1FA6
--
Nobuhiro Iwamatsu
iwamatsu at {nigauri.org / debian.org}
GPG ID: 40AD1FA6
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