[Spce-user] Kamailio-lb core dump

[Richard Fuchs]

Hi John,

We've found the reason for the segfault and a fix will be available shortly.

cheers
Richard


On 01/08/13 06:14, Andreas Granig wrote:
> Hi John,
> 
> Thanks for the trace, we're going to check this. Can you by any chance
> also provide (also either anonymized, or sent to me in private) the ~100
> lines from the log file before the line "child process xxxxx exited by a
> signal 11"? I guess they will show more errors as well, which will help
> us pin the problem down in kamailio.
> 
> Thanks,
> Andreas
> 
> On 01/08/2013 10:33 AM, John Murray wrote:
>> Andreas hi,
>>
>>
>> GNU gdb (GDB) 7.0.1-debian
>> Copyright (C) 2009 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...(no debugging symbols
>> found)...done.
>>
>> warning: Can't read pathname for load map: Input/output error.
>> Reading symbols from /lib/libdl.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libdl.so.2
>> Reading symbols from /lib/libresolv.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libresolv.so.2
>> Reading symbols from /lib/libc.so.6...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libc.so.6
>> Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib64/ld-linux-x86-64.so.2
>> Reading symbols from /usr/lib/kamailio/modules/corex.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/corex.so
>> Reading symbols from /usr/lib/kamailio/modules/sl.so...(no debugging
>> symbols
>> found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/sl.so
>> Reading symbols from /usr/lib64/kamailio/libkcore.so.1...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib64/kamailio/libkcore.so.1
>> Reading symbols from /usr/lib/kamailio/modules_k/pv.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/pv.so
>> Reading symbols from /usr/lib64/kamailio/libkmi.so.1...(no debugging
>> symbols
>> found)...done.
>> Loaded symbols for /usr/lib64/kamailio/libkmi.so.1
>> Reading symbols from /usr/lib/kamailio/modules_k/rr.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/rr.so
>> Reading symbols from /usr/lib/kamailio/modules_k/maxfwd.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/maxfwd.so
>> Reading symbols from /usr/lib/kamailio/modules_k/xlog.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/xlog.so
>> Reading symbols from /usr/lib/kamailio/modules_k/usrloc.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/usrloc.so
>> Reading symbols from /usr/lib64/kamailio/libsrdb1.so.1...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib64/kamailio/libsrdb1.so.1
>> Reading symbols from /usr/lib64/kamailio/libsrutils.so.1...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib64/kamailio/libsrutils.so.1
>> Reading symbols from /lib/libm.so.6...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libm.so.6
>> Reading symbols from /usr/lib/kamailio/modules_k/textops.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/textops.so
>> Reading symbols from /usr/lib/kamailio/modules_k/db_text.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/db_text.so
>> Reading symbols from /usr/lib/kamailio/modules_k/uri_db.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/uri_db.so
>> Reading symbols from /usr/lib/kamailio/modules_k/nathelper.so...(no
>> debugging symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/nathelper.so
>> Reading symbols from /usr/lib/kamailio/modules_k/path.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/path.so
>> Reading symbols from /usr/lib/kamailio/modules_k/dispatcher.so...(no
>> debugging symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/dispatcher.so
>> Reading symbols from /usr/lib/kamailio/modules/avpops.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/avpops.so
>> Reading symbols from /usr/lib/kamailio/modules_k/siputils.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/siputils.so
>> Reading symbols from /usr/lib/kamailio/modules/sanity.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/sanity.so
>> Reading symbols from /usr/lib/kamailio/modules/ctl.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/ctl.so
>> Reading symbols from /usr/lib/kamailio/modules/xmlrpc.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/xmlrpc.so
>> Reading symbols from /usr/lib/libxml2.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /usr/lib/libxml2.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 /usr/lib/kamailio/modules/cfg_rpc.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/cfg_rpc.so
>> Reading symbols from /usr/lib/kamailio/modules_k/mi_fifo.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/mi_fifo.so
>> Reading symbols from /usr/lib/kamailio/modules_k/kex.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/kex.so
>> Reading symbols from /usr/lib/kamailio/modules/textopsx.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/textopsx.so
>> Reading symbols from /usr/lib/kamailio/modules_k/htable.so...(no
>> debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/htable.so
>> Reading symbols from /usr/lib/kamailio/modules/tls.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules/tls.so
>> Reading symbols from /usr/lib/libssl.so.0.9.8...(no debugging symbols
>> found)...done.
>> Loaded symbols for /usr/lib/libssl.so.0.9.8
>> Reading symbols from /usr/lib/libcrypto.so.0.9.8...(no debugging symbols
>> found)...done.
>> Loaded symbols for /usr/lib/libcrypto.so.0.9.8
>> Reading symbols from /lib/libnss_compat.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libnss_compat.so.2
>> Reading symbols from /lib/libnsl.so.1...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libnsl.so.1
>> Reading symbols from /lib/libnss_nis.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libnss_nis.so.2
>> Reading symbols from /lib/libnss_files.so.2...(no debugging symbols
>> found)...done.
>> Loaded symbols for /lib/libnss_files.so.2
>> Reading symbols from /usr/lib/kamailio/modules_k/pike.so...(no debugging
>> symbols found)...done.
>> Loaded symbols for /usr/lib/kamailio/modules_k/pike.so
>> Core was generated by `/usr/sbin/kamailio -f
>> /etc/kamailio/lb/kamailio.cfg
>> -P /var/run/kamailio/kamail'.
>> Program terminated with signal 11, Segmentation fault.
>> #0  0x00007f710d038bf4 in pv_set_ruri () from
>> /usr/lib/kamailio/modules_k/pv.so
>> (gdb)
>> (gdb)
>> (gdb)
>> (gdb) bt
>> #0  0x00007f710d038bf4 in pv_set_ruri () from
>> /usr/lib/kamailio/modules_k/pv.so
>> #1  0x000000000045ea29 in lval_assign ()
>> #2  0x00000000004167b9 in do_action ()
>> #3  0x000000000041dfd6 in run_actions ()
>> #4  0x0000000000417993 in do_action ()
>> #5  0x000000000041dfd6 in run_actions ()
>> #6  0x0000000000417993 in do_action ()
>> #7  0x000000000041dfd6 in run_actions ()
>> #8  0x000000000041e580 in run_top_route ()
>> #9  0x00000000004971ce in receive_msg ()
>> #10 0x0000000000520387 in udp_rcv_loop ()
>> #11 0x000000000046306d in main_loop ()
>> #12 0x0000000000465c4c in main ()
>>
>>
>> -----Original Message-----
>> From: spce-user-bounces at lists.sipwise.com
>> [mailto:spce-user-bounces at lists.sipwise.com] On Behalf Of Andreas Granig
>> Sent: 08 January 2013 08:29
>> To: spce-user at lists.sipwise.com
>> Subject: Re: [Spce-user] Kamailio-lb core dump
>>
>> Hi,
>>
>> On 01/07/2013 07:27 PM, John Murray wrote:
>>> Jan  7 18:04:43 skt-salem03 /usr/sbin/kamailio[10401]: ALERT: <core>
>>> [main.c:785]: child process 10402 exited by a signal 11
>>>
>>> Jan  7 18:04:43 skt-salem03 /usr/sbin/kamailio[10432]: : <core>
>>> [pass_fd.c:293]: ERROR: receive_fd: EOF on 12
>>>
>>> Jan  7 18:04:43 skt-salem03 /usr/sbin/kamailio[10401]: ALERT: <core>
>>> [main.c:788]: core was generated
>>>
>>> Jan  7 18:04:43 skt-salem03 /usr/sbin/kamailio[10401]: INFO: <core>
>>> [main.c:800]: INFO: terminating due to SIGCHLD
>>
>> That sounds bad. Could you please check if /var/cores/core.kamailio*
>> exists,
>> and if so, pick the latest one (something like
>> /var/cores/core.kamailio.sig11.12345) and execute:
>>
>> gdb /usr/sbin/kamailio /var/cores/core.kamailio.sig11.12345
>>
>> and send us the output of the command "bt".
>>
>> Thanks!
>> Andreas
>>
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>>
> 
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