Hi Alexander - at luck with memory debugger ? Regards, Bogdan
Alexander wrote: > No, it still crashes without STUN :( I'll try mem debug later. > > Core was generated by `./opensips -u opensips'. > Program terminated with signal 11, Segmentation fault. > [New process 17406] > #0 0x080ec3d9 in fm_malloc (qm=0x81b3c00, size=<value optimized out>) > at mem/f_malloc.c:172 > 172 *pf=n->u.nxt_free; > (gdb) where > #0 0x080ec3d9 in fm_malloc (qm=0x81b3c00, size=<value optimized out>) > at mem/f_malloc.c:172 > #1 0x00f20d04 in build_rr (_l=0x81d52e8, _l2=0x81d5a38, > user=0xbff01190, tag=0x81d79d0, params=0x0, _inbound=1) at record.c:163 > #2 0x00f2171f in record_route (_m=0x81d1bec, params=0x0) at record.c:320 > #3 0x00f23031 in w_record_route (msg=0x81d1bec, key=0x0, bar=0x0) at > rr_mod.c:272 > #4 0x080545dd in do_action (a=0x81bdb2c, msg=0x81d1bec) at action.c:967 > #5 0x08057308 in run_action_list (a=0x81bdb2c, msg=0x81d1bec) at > action.c:139 > #6 0x080554dd in do_action (a=0x81bdb98, msg=0x81d1bec) at action.c:706 > #7 0x08057308 in run_action_list (a=0x81bd578, msg=0x81d1bec) at > action.c:139 > #8 0x080576a3 in run_top_route (a=0x81bd578, msg=0x81d1bec) at > action.c:119 > #9 0x0809ddf2 in receive_msg ( > buf=0x8192380 "OPTIONS sip:Sip.comtube.ru <http://Sip.comtube.ru> > SIP/2.0\r\nVia: SIP/2.0/UDP > 93.185.192.234:5060;branch=z9hG4bK30bf0ee2;rport\r\nFrom: \"Unknown\" > <sip:[email protected] > <mailto:sip%[email protected]>>;tag=as16669a6b\r\nTo: > <sip:Sip.comtube.ru <http://Sip.comtube.ru>>\r\nContact: <"..., > len=495, rcv_info=0xbff01894) at receive.c:162 > #10 0x080e5056 in udp_rcv_loop () at udp_server.c:492 > #11 0x08070adf in main (argc=5, argv=0xbff01aa4) at main.c:821 > > 2009/12/27 Bogdan-Andrei Iancu <[email protected] > <mailto:[email protected]>> > > Hi Alexander, > > I fixed the second one :). Before trying the mem debugger, try > running 1.6.1 without the stun module - maybe the crashes you see > are side effects of the bug in the stun module. > > Regards, > Bogdan > > Alexander wrote: > > Hello. > > Regarding STUN - it seems that there is the same bug on > line 870. Again, > iterator b2 is created before memory allocation. > > I'll try memory debug, but don't know, when - our OpenSIPS > works under load, > people make calls and so on :) I use version 1.6.0 for now, it > seems to be quite > stable. > > > > > Hi Alexander, > > > > > > Indeed, the stun issue looks like a silly bug - I fixed it > on SVN - Thanks a lot for the report and fix. > > > > > > Regarding the other bugs you reported, could you please > compile in the memory debug support > (http://www.opensips.org/Resources/DocsTsMem) and set > memlog=8 > memdump=2 > > > > > > maybe the debugger will be able to get out more info. > > > > > > Regards, > Bogdan > > > > > > Alexander wrote: > > > I've encountered a problem - sometimes OpenSIPS 1.6.0 > crashes. GDB says that crash was in stun.c, line 836. > Going to this line, we see: > > case UNKNOWN_ATTRIBUTES: > /* iterator */ > b2 = (T16 *) > msg->unknownAttributes->buffer; > /* allocate unknownAttributes buffer */ > msg->unknownAttributes = (Buffer*) > pkg_malloc(sizeof(Buffer)); > if(!msg->unknownAttributes){ > LM_DBG("out of mem\n"); > return -1; > } > memset(msg->unknownAttributes, 0, > sizeof(Buffer)); > > Is it OK, that we create iterator, and then allocate > buffer? uknownAttributes is not allocated when > iterator is created. I've changed it to: > > case UNKNOWN_ATTRIBUTES: > /* allocate unknownAttributes buffer */ > msg->unknownAttributes = (Buffer*) > pkg_malloc(sizeof(Buffer)); > if(!msg->unknownAttributes){ > LM_DBG("out of mem\n"); > return -1; > } > memset(msg->unknownAttributes, 0, > sizeof(Buffer)); > > /* iterator */ > b2 = (T16 *) > msg->unknownAttributes->buffer; > > Now it seems to work properly. > > By the way, version 1.6.1 contains the same bug in > STUN module. Unfortunately, 1.6.1 is unusable for me - > crashes too often :( I wrote one report about crash on > NOTIFY (with backtrace), and today I've encountered > another crash: > > Program terminated with signal 11, Segmentation fault. > [New process 19330] > #0 0x080ec3d9 in fm_malloc (qm=0x81b3c00, size=<value > optimized out>) at mem/f_malloc.c:172 > 172 *pf=n->u.nxt_free; > (gdb) where > #0 0x080ec3d9 in fm_malloc (qm=0x81b3c00, size=<value > optimized out>) at mem/f_malloc.c:172 > #1 0x00603d04 in build_rr (_l=0x81e07d8, > _l2=0x81e1d1c, user=0xbff381d0, tag=0x81d1fc0, > params=0x0, _inbound=1) at record.c:163 > #2 0x0060471f in record_route (_m=0x81d1bec, > params=0x0) at record.c:320 > #3 0x00606031 in w_record_route (msg=0x81d1bec, > key=0x0, bar=0x0) at rr_mod.c:272 > #4 0x080545dd in do_action (a=0x81bdb2c, > msg=0x81d1bec) at action.c:967 > #5 0x08057308 in run_action_list (a=0x81bdb2c, > msg=0x81d1bec) at action.c:139 > #6 0x080554dd in do_action (a=0x81bdb98, > msg=0x81d1bec) at action.c:706 > #7 0x08057308 in run_action_list (a=0x81bd578, > msg=0x81d1bec) at action.c:139 > #8 0x080576a3 in run_top_route (a=0x81bd578, > msg=0x81d1bec) at action.c:119 > #9 0x0809ddf2 in receive_msg ( > buf=0x8192380 "OPTIONS sip:sip.comtube.ru > <http://sip.comtube.ru> <http://sip.comtube.ru> > SIP/2.0\r\nVia: SIP/2.0/UDP > > 85.21.245.172:5060;branch=z9hG4bK57769584;rport\r\nMax-Forwards: > 69\r\nFrom: \"asterisk\" <sip:[email protected] > <mailto:sip%[email protected]> > <mailto:sip%[email protected] > > <mailto:sip%[email protected]>>>;tag=as58d6d6b9\r\nTo: > <sip:sip.comtu"..., len=511, rcv_info=0xbff388d4) at > receive.c:162 > #10 0x080e5056 in udp_rcv_loop () at udp_server.c:492 > #11 0x08070adf in main (argc=5, argv=0xbff38ae4) at > main.c:821 > > ------------------------------------------------------------------------ > > _______________________________________________ > Users mailing list > [email protected] <mailto:[email protected]> > http://lists.opensips.org/cgi-bin/mailman/listinfo/users > > > > > > > > > > > > -- > Bogdan-Andrei Iancu > www.voice-system.ro <http://www.voice-system.ro> > > -- Bogdan-Andrei Iancu www.voice-system.ro _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
