[sr-dev] kamailio 4.1 segfault with MySQL auth

[Daniel-Constantin Mierla]

Hello,

can you get the output of gdb for 'bt full'?

As well as 'p *p'?

Daniel

On 20/05/14 15:59, Peter Villeneuve wrote:
> Well I ended up dumping the core and this is what GDB tells me.
> How can tcp_main.c be missing if I installed the deb packages? Weird.
>
> What do people suggest I do from here? Remove the deb packages and 
> compile directly from git?
>
> Thanks,
>
> Peter
>
>
> me at myhost:/$ sudo gdb /usr/sbin/kamailio /home/corefiles/core2
> GNU gdb (GDB) 7.4.1-debian
> Copyright (C) 2012 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 "x86_64-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /usr/sbin/kamailio...Reading symbols from 
> /usr/lib/debug/.build-id/dd/9191ec1e595a90e4844b8ccd1c70b3c92037a1.debug...done.
> done.
> [New LWP 30988]
>
> warning: Could not load shared library symbols for linux-vdso.so.1.
> Do you need "set solib-search-path" or "set sysroot"?
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Core was generated by `/usr/sbin/kamailio -f 
> /etc/kamailio/kamailio.cfg -P /var/run/kamailio/kamailio.'.
> Program terminated with signal 11, Segmentation fault.
> #0  handle_ser_child (p=0x7f1ec3adc1d8, fd_i=fd_i at entry=-1) at 
> tcp_main.c:3579
> 3579 *tcp_main.c: No such file or directory*.
> (gdb) backtrace
> #0  handle_ser_child (p=0x7f1ec3adc1d8, fd_i=fd_i at entry=-1) at 
> tcp_main.c:3579
> #1  0x00000000005328da in send2child (tcpconn=0x7f05815ddda8) at 
> tcp_main.c:3979
> #2  handle_tcpconn_ev (tcpconn=0x7f05815ddda8, ev=<optimized out>, 
> ev at entry=1, fd_i=fd_i at entry=-1) at tcp_main.c:4314
> #3  0x000000000053c428 in handle_io (idx=-1, ev=<optimized out>, 
> fm=<optimized out>) at tcp_main.c:4366
> #4  io_wait_loop_epoll (repeat=repeat at entry=0, t=5, h=0x89dc40) at 
> io_wait.h:1092
> #5  0x0000000000544577 in tcp_main_loop () at tcp_main.c:4660
> #6  0x00000000004821a8 in main_loop () at main.c:1711
> #7  0x0000000000420585 in main (argc=<optimized out>, argv=<optimized 
> out>) at main.c:2533
> (gdb)
>
>
>
> On Tue, May 20, 2014 at 11:33 AM, Peter Villeneuve 
> <petervnv1 at gmail.com <mailto:petervnv1 at gmail.com>> wrote:
>
>     Hi,
>
>     I posted previously on this issue but never got any replies.
>
>     Has anyone had this experience with 4.1?
>     It seems that as soon as a UAC tries to register, Kamailio segfaults:
>
>     May 20 09:41:00 vmhost /usr/sbin/kamailio[27806]: ALERT: <core>
>     [main.c:775]: handle_sigs(): child process 27813 exited by a signal 11
>     May 20 09:41:00 vmhost /usr/sbin/kamailio[27806]: ALERT: <core>
>     [main.c:778]: handle_sigs(): core was not generated
>     May 20 09:41:00 vmhost /usr/sbin/kamailio[27806]: INFO: <core>
>     [main.c:790]: handle_sigs(): INFO: terminating due to SIGCHLD
>     May 20 09:41:00 vmhost kernel: [251087.555502] kamailio[27813]:
>     *segfault at* 7fa5d1d0a1dc ip 0000000000536104 sp 00007fffaade6c20
>     error 4 in kamailio[400000+27a000]
>     May 20 09:41:00 vmhost /usr/sbin/kamailio[27812]: INFO: <core>
>     [main.c:841]: sig_usr(): INFO: signal 15 received
>
>
>
>
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-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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