Bug #33677 mysql-proxy core dump

• Submitted: 3 Jan 2008 21:43
• Modified: 8 Jan 2008 10:35
• Reporter: Raoul Bhatia
• Status: Closed
• Category: MySQL Proxy
• Severity: S3 (Non-critical)
• Version: 0.6.0
• OS: Linux (debian 4.0, kernel 2.6.21.1 i686)
• Assigned to: Kay Roepke
• CPU Architecture: Any
• Tags: core, mysql proxy

[3 Jan 2008 21:43] Raoul Bhatia

Description:
# mysql-proxy --version
mysql-proxy 0.6.0

# gdb /usr/sbin/mysql-proxy /core
GNU gdb 6.4.90-debian
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /usr/lib/libevent-1.1a.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libevent-1.1a.so.1
Reading symbols from /usr/lib/libglib-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /lib/tls/i686/cmov/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/librt.so.1
Reading symbols from /usr/lib/liblua5.1.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/liblua5.1.so.0
Reading symbols from /lib/tls/i686/cmov/libm.so.6...
(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libm.so.6
Reading symbols from /lib/tls/i686/cmov/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libdl.so.2
Reading symbols from /lib/tls/i686/cmov/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libc.so.6
Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0
Reading symbols from /lib/ld-linux.so.2...
(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
(no debugging symbols found)
Core was generated by `/usr/sbin/mysql-proxy --admin-address=:4041 --proxy-address=:3306 --pid-file /v'.
Program terminated with signal 6, Aborted.
#0  0xffffe410 in __kernel_vsyscall ()

How to repeat:
don't know - i started it and it crashed. i have no further information.

[3 Jan 2008 21:44] Raoul Bhatia

it did not crash instantly but after running.
but i dont know if it happened during a mysql-proxy restart or a regular query, ...

[3 Jan 2008 21:46] Raoul Bhatia

core dump

Virus scan engine found a threat. This file might be infected. Attachment: core (application/octet-stream, text), 348.00 KiB.

[8 Jan 2008 10:35] Kay Roepke

Thank you for your bug report. We believe this issue has been fixed in our source repository and will be incorporated into the next release.

If necessary, you can access the source repository and build the latest available version, including the bug fix. More information about accessing the source tree is available at

    http://forge.mysql.com/wiki/MySQL_Proxy_Compiling

The next release should be out soon.