Hello, there should be a kamailio-dbg or kamailio-debug rpm/deb package than can be installed to get the debugging symbols. Install that and grab again the backtrace to get some useful details.
Cheers, Daniel On 17/08/16 16:40, Dragos Oancea wrote: > Hi, > > The backtrace is not very useful, there are no debugging symbols. > You probably installed a kamailio RPM on that machine. Try to compile > directly on the machine and reproduce. > > Cheers, > Dragos > > On 17/08/2016 14:16, Jonathan Hunter wrote: >> Hi guys, >> >> We seem to have a regular occurrence where one of the child processes is >> crashing, and causing a coredump. >> >> Please see the output of the corefile; >> >> gdb kamailio /core.31568 >> GNU gdb (GDB) Red Hat Enterprise Linux (7.2-83.el6) >> 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 "x86_64-redhat-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. >> [New Thread 31568] >> Reading symbols from /lib64/ld-linux-x86-64.so.2...Reading symbols from >> /usr/lib >> /debug/lib64/ld-2.12.so.debug...done. >> done. >> Loaded symbols for /lib64/ld-linux-x86-64.so.2 >> Core was generated by `/usr/sbin/kamailio -P >> /var/run/kamailio/kamailio.pid -f / >> /etc/kamailio//kamaili'. >> Program terminated with signal 11, Segmentation fault. >> #0 0x00000000004deefd in send_fd () >> (gdb) bt full >> #0 0x00000000004deefd in send_fd () >> No symbol table info available. >> #1 0x00000000004e0bc1 in pp_substdef_add () >> No symbol table info available. >> #2 0x00000000004da13c in build_res_buf_from_sip_req () >> No symbol table info available. >> #3 0x00007fc99099f4a1 in ?? () >> No symbol table info available. >> #4 0x00000000921cd3c8 in ?? () >> No symbol table info available. >> #5 0x00007fc9921cd3f8 in ?? () >> No symbol table info available. >> #6 0x0000000000415eb0 in do_action () >> No symbol table info available. >> #7 0x00007fc9909a2841 in ?? () >> No symbol table info available. >> #8 0x00007fc991faf030 in ?? () >> No symbol table info available. >> #9 0x0000000000000004 in ?? () >> No symbol table info available. >> #10 0x0000000000000001 in ?? () >> No symbol table info available. >> #11 0x0000000000000002 in ?? () >> >> >> The last transaction appears to be a REGISTER message from a User-Agent: >> SIPAUA/0.1.001 which runs on an android device. >> >> We are looking to reproduce in lab environment but I just wondered if >> anyone had seen this on this version? Or can advise on the core dump >> output? >> >> Thanks >> >> Jon >> >> >> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla http://www.asipto.com - http://www.kamailio.org http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users