[Freeswitch-users] mod_python sqlalchemy core dumps

[Anthony Minessale]

has anyone tried it with latest trunk to see if we fixed it yet?

On Thu, Nov 13, 2008 at 1:42 AM, . <joes.mailing.lists at gmail.com> wrote:

> Hi,
> >Well this backtrace doesn't help at all.  See the line starting with
> >#0... at that point you need to type "bt" and email that to the list..
> >and just the part after you type "bt"
> Sorry about the spam.  This is my first time using gdb ( or any
> similar tool ).  I've generated
> another core dump with the same script and done as you suggested in
> gdb.  Below is the semi
> abbreviated readout, hopefully it is more useful than my previous
> submission.
>
> *** glibc detected *** free(): invalid pointer: 0xb5e98009 ***
> Aborted (core dumped)
> $ gdb /usr/local/freeswitch/bin/freeswitch core.12966
> GNU gdb 6.4.90-debian1-C0-81:/usr/lib/python2.4/site-packages/foo# gdb
> /usr/local/freeswitch/bin/freeswitch core.12966
> 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"...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 /lib/tls/i686/cmov/libm.so.6...done.
> ...
> ...
> Reading symbols from /usr/lib/libmysqlclient_r.so.15...done.
> Loaded symbols for /usr/lib/libmysqlclient_r.so.15
> Reading symbols from /lib/tls/i686/cmov/libnsl.so.1...done.
> Loaded symbols for /lib/tls/i686/cmov/libnsl.so.1
> Core was generated by `/usr/local/freeswitch/bin/freeswitch'.
> Program terminated with signal 6, Aborted.
> #0  0x007a6402 in __kernel_vsyscall ()
> (gdb) bt
> #0  0x007a6402 in __kernel_vsyscall ()
> #1  0x001389d1 in raise () from /lib/tls/i686/cmov/libc.so.6
> #2  0x0013a219 in abort () from /lib/tls/i686/cmov/libc.so.6
> #3  0x0016e98a in __fsetlocking () from /lib/tls/i686/cmov/libc.so.6
> #4  0x001762df in mallopt () from /lib/tls/i686/cmov/libc.so.6
> #5  0x00176382 in free () from /lib/tls/i686/cmov/libc.so.6
> #6  0x01043031 in PyObject_Free () from /usr/lib/libpython2.4.so.1.0
> #7  0x01047bdc in PyString_ConcatAndDel () from
> /usr/lib/libpython2.4.so.1.0
> #8  0x0104f285 in PyTuple_Size () from /usr/lib/libpython2.4.so.1.0
> #9  0x0104f285 in PyTuple_Size () from /usr/lib/libpython2.4.so.1.0
> #10 0x0107d014 in PySymtable_Free () from /usr/lib/libpython2.4.so.1.0
> #11 0x01096f6d in PyImport_ImportFrozenModule () from
> /usr/lib/libpython2.4.so.1.0
> #12 0x010975f4 in PyImport_ReloadModule () from
> /usr/lib/libpython2.4.so.1.0
> #13 0x00d10b47 in eval_some_python (funcname=0xd2431b "handler",
> args=<value optimized out>, session=0x9e4b740,
>    stream=0x0, params=0x0, str=0x0) at mod_python.c:127
> #14 0x00d110c6 in python_function (session=0x9e4b740, data=0x9ff8db0
> "foo.bar") at mod_python.c:279
> #15 0x0050f7c1 in switch_core_session_exec (session=0x9e4b740,
> application_interface=0x9d69c18,
>    arg=0x9ff8db0 "foo.bar") at src/switch_core_session.c:1126
> #16 0x0050f45e in switch_core_session_execute_application
> (session=0x9e4b740, app=0x9ff8da8 "python",
>    arg=0x9ff8db0 "foo.bar") at src/switch_core_session.c:1077
> #17 0x0051054a in switch_core_standard_on_execute (session=0x9e4b740)
> at src/switch_core_state_machine.c:143
> #18 0x00511c07 in switch_core_session_run (session=0x9e4b740) at
> src/switch_core_state_machine.c:430
> #19 0x0050e345 in switch_core_session_thread (thread=0x9ff8a38,
> obj=0x9e4b740) at src/switch_core_session.c:792
> #20 0x0056f026 in dummy_worker (opaque=0x9ff8a38) at
> threadproc/unix/thread.c:138
> #21 0x00a7b267 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #22 0x001dd60e in clone () from /lib/tls/i686/cmov/libc.so.6
>
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-- 
Anthony Minessale II

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