Hi Henning, This is the coredump for the crash described: #0 0xb7dcd7c6 in raise () from /lib/libc.so.6 #1 0xb7dcf0e1 in abort () from /lib/libc.so.6 #2 0xb7e04edb in __fsetlocking () from /lib/libc.so.6 #3 0xb7e0ce15 in malloc_set_state () from /lib/libc.so.6 #4 0xb7e108e0 in free () from /lib/libc.so.6 #5 0xb7c4ce71 in Perl_safesysfree () from /usr/lib/libperl.so.5.8 #6 0xb5931f2e in odbc_st_destroy () from /usr/local/lib/perl/5.8.8/auto/DBD/ODBC/ODBC.so #7 0xb59271fa in XS_DBD__ODBC__st_DESTROY () from /usr/local/lib/perl/5.8.8/auto/DBD/ODBC/ODBC.so #8 0xb5a30ac4 in XS_DBI_dispatch () from /usr/lib/perl5/auto/DBI/DBI.so #9 0xb7c5c81b in Perl_pp_entersub () from /usr/lib/libperl.so.5.8 #10 0xb7bfcb91 in Perl_magicname () from /usr/lib/libperl.so.5.8 #11 0xb7bfd844 in Perl_call_sv () from /usr/lib/libperl.so.5.8 #12 0xb7c69627 in Perl_sv_clear () from /usr/lib/libperl.so.5.8 #13 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8 #14 0xb7c69951 in Perl_sv_clear () from /usr/lib/libperl.so.5.8 #15 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8 #16 0xb7c4e5bc in Perl_mg_free () from /usr/lib/libperl.so.5.8 #17 0xb7c69834 in Perl_sv_clear () from /usr/lib/libperl.so.5.8 #18 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8 #19 0xb7c69faf in Perl_sv_unref_flags () from /usr/lib/libperl.so.5.8 #20 0xb7c68ce6 in Perl_sv_force_normal_flags () from /usr/lib/libperl.so.5.8 #21 0xb7c8b336 in Perl_leave_scope () from /usr/lib/libperl.so.5.8 #22 0xb7c8b413 in Perl_pop_scope () from /usr/lib/libperl.so.5.8 #23 0xb7c951eb in Perl_pp_return () from /usr/lib/libperl.so.5.8 #24 0xb7c5af19 in Perl_runops_standard () from /usr/lib/libperl.so.5.8 #25 0xb7bfcb6e in Perl_magicname () from /usr/lib/libperl.so.5.8 #26 0xb7bfd844 in Perl_call_sv () from /usr/lib/libperl.so.5.8 #27 0xb7bfe445 in Perl_call_pv () from /usr/lib/libperl.so.5.8 #28 0xb7d0a2df in perl_exec2 (_msg=0xb7d8b020, fnc=0x817e490 "CSP", mystr=0x0) at perlfunc.c:150 #29 0xb7d0a56c in perl_exec1 (_msg=0xb7d8b020, fnc=0x817e490 "CSP", foobar=0x0) at perlfunc.c:90 #30 0x08053116 in do_action (a=0x817e518, msg=0xb7d8b020) at action.c:883 #31 0x080553ea in run_action_list (a=0x817e518, msg=0xb7d8b020) at action.c:131 #32 0x08091582 in eval_expr (e=0x817e570, msg=0xb7d8b020, val=0xbfb76b88) at route.c:1058 #33 0x08054d60 in do_assign (msg=0xb7d8b020, a=0x817e598) at action.c:198 #34 0x080527cb in do_action (a=0x817e598, msg=0xb7d8b020) at action.c:986 #35 0x080553ea in run_action_list (a=0x817e028, msg=0xb7d8b020) at action.c:131 #36 0x080543dd in do_action (a=0x81819a0, msg=0xb7d8b020) at action.c:801 #37 0x080553ea in run_action_list (a=0x817d250, msg=0xb7d8b020) at action.c:131 #38 0x08053a3b in do_action (a=0x81830e8, msg=0xb7d8b020) at action.c:111 #39 0x080553ea in run_action_list (a=0x8182e48, msg=0xb7d8b020) at action.c:131 #40 0x08055669 in run_top_route (a=0x8182e48, msg=0xb7d8b020) at action.c:111 #41 0xb7d79bb6 in t_should_relay_response (Trans=0xb5c87e18, new_code=Variable "new_code" is not available. ) at t_reply.c:601 #42 0xb7d79e4d in relay_reply (t=0xb5c87e18, p_msg=0x8188a78, branch=0, msg_status=503, cancel_bitmap=0xbfb773a0) at t_reply.c:1035 #43 0xb7d7c30b in reply_received (p_msg=0x8188a78) at t_reply.c:1383 #44 0x080614bb in forward_reply (msg=0x8188a78) at forward.c:489 #45 0x08084124 in receive_msg ( buf=0x8140860 "SIP/2.0 503 Service Unavailable\r\nVia: SIP/2.0/UDP 192.168.3.35:5060;branch=z9hG4bK048c.9bab482.0\r\nVia: SIP/2.0/UDP 19---Type <return> to continue, or q <return> to quit--- 2.168.3.186:5060\r\nTo: <sip:[EMAIL PROTECTED]>\r\nFrom: <sip:115083400"..., len=334, rcv_info=Variable "rcv_info" is not available. ) at receive.c:195 #46 0x080b534a in udp_rcv_loop () at udp_server.c:465 #47 0x0807011b in main_loop () at main.c:834 #48 0x08071e65 in main (argc=3, argv=0xbfb77684) at main.c:1399
Apparently the problem is somewhere in Perl? Thanks, Murilo -----Original Message----- From: Henning Westerholt [mailto:[EMAIL PROTECTED] Sent: segunda-feira, 24 de setembro de 2007 05:23 To: users@openser.org Cc: Murilo Lacerda Yoshida Subject: Re: [OpenSER-Users] perl + unixODBC On Friday 21 September 2007, Murilo Lacerda Yoshida wrote: > Hello all, > I'm new in the list, so first of all I would like to say hi to all the > list and say that openSer is a fantastic product, and that the > documentation available on the internet is also fantastic. > [..] Hello Murilo, nice to hear that. :-) > The other and main reason is that for some unknown reason the openSer > server crashes when using perl scripts that communicate with DB in high > load contexts. For some reason the perl script receives a sig_segv > (segmentation fault) and this signal is passed to all others threads and > then the openSer server dies. > > This error is that kind of error that is specially difficult to find, > because there are too many different systems involded. The path from > openSer to the DB would be: > > openSer -> perl module -> perl -> perl DBI (DBD::ODBC) -> unixODBC -> > FreeTDS -> MS SQLServer Yes, there are quite a bit modules involved. Take a look into the core dump (set core_dump = yes) with gdb, this should give you further informations about the cause of the segmention fault. To get a better backtrace install the debug package (debian) or compile with debugging enabled. If the error is located in openser, please post the backtrace also on the list. Cheers, Henning _______________________________________________ Users mailing list Users@openser.org http://openser.org/cgi-bin/mailman/listinfo/users