[Serusers] ser crashes

Klaus Darilion darilion at ict.tuwien.ac.at
Wed Feb 5 12:36:01 CET 2003 

Hi!

> From: Jan Janak [mailto:J.Janak at sh.cvut.cz] 
> could you, please, generate a core dump ? Use ulimit -c 
> 1000000 to enable core generation and reproduce the crash. 

Sorry, but I'm not familiar with core dump, ulimit .... Could you please
give me more detailed instructions? Where can I find the core dump?

> Then compress the compiled sources along with the core dump 
> and send it to me.

I don't use sources compiled sources, I use the rpms.

regards,
klaus

>  
>   thanks, Jan.
> 
> On 05-02 12:13, Klaus Darilion wrote:
> > Hello!
> > 
> > During playing around with route headers I discovered that 
> ser crashes 
> > reproduceable when I send the following request to it with 
> sipsak, I 
> > think the invite is a valid request with strict routing.
> > 
> > sipsak.exe -f invite3.txt -s sip:obelix.ict.tuwien.ac.at -vvv
> > 
> > invite3.txt:
> > INVITE sip:obelix.ict.tuwien.ac.at SIP/2.0
> > Via: SIP/2.0/UDP 128.131.80.191:5070;branch=z9hG4bK2024693217
> > Route: <sip:iptel.org>
> > Route: <sip:klaus3000 at klausix.ict.tuwien.ac.at>
> > From: <sip:brutus at obelix.ict.tuwien.ac.at>;tag=262992618
> > To: <sip:klaus3000 at iptel.org>
> > Call-ID: 744056460 at 128.131.80.191
> > CSeq: 20 INVITE
> > Contact: <sip:brutus at 128.131.80.191:5070>
> > max-forwards: 10
> > user-agent: oSIP/Linphone-0.9.1
> > Content-Type: application/sdp
> > Content-Length: 335
> > 
> > ..
> > sdp
> > ..
> > 
> > 
> > then ser stops to respond:
> > 
> > >[root at obelix darilion]# /etc/init.d/ser status
> > >ser dead but subsys locked
> > 
> > and in /var/log/messages
> > Feb  5 11:57:21 obelix ser: Listening on 
> > Feb  5 11:57:21 obelix ser:               128.131.80.136
> > [128.131.80.136]::5060
> > Feb  5 11:57:21 obelix ser: Aliases: obelix.ict.tuwien.ac.at:5060
> > Feb  5 11:57:21 obelix ser: ser startup succeeded
> > Feb  5 11:57:21 obelix /usr/sbin/ser[21426]: mod_init(): Database
> > connection opened successfuly 
> > Feb  5 11:57:21 obelix /usr/sbin/ser[21426]: INFO: 
> udp_init: SO_RCVBUF
> > is initially 65535 
> > Feb  5 11:57:21 obelix /usr/sbin/ser[21426]: INFO: 
> udp_init: SO_RCVBUF
> > is finally 131070 
> > Feb  5 11:57:21 obelix /usr/sbin/ser[21432]: INFO: fifo process
> > starting: 21432 
> > Feb  5 11:57:21 obelix /usr/sbin/ser[21432]: SER: 
> open_uac_fifo: fifo
> > server up at /tmp/ser_fifo... 
> > 
> > ..up to here everything works fine, than I send the request:
> > 
> > Feb  5 11:57:30 obelix /usr/sbin/ser[21428]: BUG: qm_*: fragm. 
> > 0x422b9ad0 end overwritten(35322e64, 39306665)! Feb  5 
> 11:57:30 obelix 
> > /usr/sbin/ser[21426]: child process 21428 exited by a signal 11
> > Feb  5 11:57:30 obelix /usr/sbin/ser[21426]: core was not generated 
> > Feb  5 11:57:30 obelix /usr/sbin/ser[21426]: INFO: 
> terminating due to
> > SIGCHLD 
> > 
> > Here is the ngrep output:
> > 
> > U 128.131.80.101:1558 -> 128.131.80.136:5060
> >   INVITE sip:obelix.ict.tuwien.ac.at SIP/2.0..Via: SIP/2.0/UDP
> > klausix.ict.tuwien.ac.at:1557..Via: SIP/2.0/UDP
> > 128.131.80.191:5070;branch=z9hG4bK2024693217..Route: <sip:iptel.
> >   org>..Route: <sip:klaus3000 at klausix.ict.tuwien.ac.at>..From:
> > <sip:brutus at obelix.ict.tuwien.ac.at>;tag=262992618..To:
> > <sip:klaus3000 at iptel.org>..Call-ID: 744056460 at 128.131.80
> >   .191..CSeq: 20 INVITE..Contact:
> > <sip:brutus at 128.131.80.191:5070>..max-forwards: 10..user-agent:
> > oSIP/Linphone-0.9.1..Content-Type: application/sdp..Content-Length: 
> > 335 ....
> >   v=0..o=brutus 123456 654321 IN IP4 128.131.80.191..s=A 
> > c..onversation..c=IN IP4 128.131.80.191..t=0 0..m=audio 
> 7078 RTP/AVP 3 
> > 115 8 110 111 101..a=rtpmap:3 gsm/8000/1..a=rtp
> >   map:115 lpc10-1.5/8000/1..a=rtpmap:8 PCMA/8000/1..a=rtpmap:110 
> > speex-4/8000/1..a=rtpmap:111 speex_lbr-4/8000/1..a=rtpmap:101
> > telephone-event/8000..a=fmtp:101 0-11..         
> > #
> > U 128.131.80.136:5060 -> 128.131.80.101:1557
> >   SIP/2.0 100 trying -- your call is important to us..Via: 
> SIP/2.0/UDP
> > klausix.ict.tuwien.ac.at:1557..Via: SIP/2.0/UDP
> > 128.131.80.191:5070;branch=z9hG4bK2024693217..From: <sip
> >   :brutus at obelix.ict.tuwien.ac.at>;tag=262992618..To:
> > <sip:klaus3000 at iptel.org>..Call-ID: 
> 744056460 at 128.131.80.191..CSeq: 20
> > INVITE..Server: Sip EXpress router (0.8.10 (i386/l
> >   inux))..Content-Length: 0..Warning: 392 
> 128.131.80.136:5060 "Noisy 
> > feedback tells: pid=21552 req_src_ip=128.131.80.101 
> > in_uri=sip:obelix.ict.tuwien.ac.at out_uri=sip:iptel.o
> >   rg via_cnt==2"....
> > 
> > #
> > U 128.131.80.136:5060 -> 195.37.77.101:5060
> >   INVITE sip:iptel.org SIP/2.0..Via: SIP/2.0/UDP
> > 128.131.80.136;branch=z9hG4bK3a6d.25ef09d1.0..Via: SIP/2.0/UDP
> > klausix.ict.tuwien.ac.at:1557..Via: SIP/2.0/UDP 128.131.80.191:
> >   5070;branch=z9hG4bK2024693217..Route:
> > <sip:klaus3000 at klausix.ict.tuwien.ac.at>..From:
> > <sip:brutus at obelix.ict.tuwien.ac.at>;tag=262992618..To:
> > <sip:klaus3000 at iptel.org>..Call
> >   -ID: 744056460 at 128.131.80.191..CSeq: 20 INVITE..Contact:
> > <sip:brutus at 128.131.80.191:5070>..max-forwards: 9 ..user-agent:
> > oSIP/Linphone-0.9.1..Content-Type: application/sdp..
> >   Content-Length: 335  ....v=0..o=brutus 123456 654321 IN IP4 
> > 128.131.80.191..s=A c..onversation..c=IN IP4 128.131.80.191..t=0 
> > 0..m=audio 7078 RTP/AVP 3 115 8 110 111 101..a=r
> >   tpmap:3 gsm/8000/1..a=rtpmap:115 lpc10-1.5/8000/1..a=rtpmap:8 
> > PCMA/8000/1..a=rtpmap:110 speex-4/8000/1..a=rtpmap:111 
> > speex_lbr-4/8000/1..a=rtpmap:101 telephone-event/8000..a
> >   =fmtp:101 0-11..
> > 
> > #
> > U 195.37.77.101:5060 -> 128.131.80.136:5060
> >   SIP/2.0 407 Proxy Authentication Required..Via: SIP/2.0/UDP
> > 128.131.80.136;branch=z9hG4bK3a6d.25ef09d1.0..Via: SIP/2.0/UDP
> > klausix.ict.tuwien.ac.at:1557..Via: SIP/2.0/UDP 12
> >   8.131.80.191:5070;branch=z9hG4bK2024693217..From:
> > <sip:brutus at obelix.ict.tuwien.ac.at>;tag=262992618..To:
> > <sip:klaus3000 at iptel.org>;tag=fb86ad2694115d75c77dce61523c9f07.3f3c
> >   ..Call-ID: 744056460 at 128.131.80.191..CSeq: 20
> > INVITE..Proxy-Authenticate: Digest realm="iptel.org", 
> > nonce="3e40f29900000000d6e1790446755f1b4b96f5f5bd97b283",
> > algorithm=MD5..
> >   Server: Sip EXpress router (0.8.9 (i386/linux))..Content-Length:
> > 0..Warning: 392 195.37.77.101:5060 "Noisy feedback tells: pid=7651 
> > req_src_ip=128.131.80.136 in_uri=sip:ipte
> >   l.org out_uri=sip:klaus3000 at klausix.ict.tuwien.ac.at 
> via_cnt==3"....
> > 
> > #
> > U 128.131.80.136:5060 -> 128.131.80.101:1557
> >   SIP/2.0 407 Proxy Authentication Required..Via: SIP/2.0/UDP
> > klausix.ict.tuwien.ac.at:1557..Via: SIP/2.0/UDP
> > 128.131.80.191:5070;branch=z9hG4bK2024693217..From: <sip:brutus at o
> >   belix.ict.tuwien.ac.at>;tag=262992618..To:
> > 
> <sip:klaus3000 at iptel.org>;tag=fb86ad2694115d75c77dce61523c9f07.3f3c..C
> > al
> > l-ID: 744056460 at 128.131.80.191..CSeq: 20 INVITE..Proxy-Aut
> >   henticate: Digest realm="iptel.org",
> > nonce="3e40f29900000000d6e1790446755f1b4b96f5f5bd97b283",
> > algorithm=MD5..Server: Sip EXpress router (0.8.9
> > (i386/linux))..Content-Length
> >   : 0..Warning: 392 195.37.77.101:5060 "Noisy feedback 
> tells: pid=7651
> > req_src_ip=128.131.80.136 in_uri=sip:iptel.org
> > out_uri=sip:klaus3000 at klausix.ict.tuwien.ac.at via_cnt==3
> >   "....
> > 
> > #
> > U 128.131.80.136:5060 -> 195.37.77.101:5060
> >   ACK sip:iptel.org SIP/2.0..Via: SIP/2.0/UDP
> > 128.131.80.136;branch=z9hG4bK3a6d.25ef09d1.0..From:
> > <sip:brutus at obelix.ict.tuwien.ac.at>;tag=262992618..Call-ID:
> > 744056460 at 128.13
> >   1.80.191..To: 
> > 
> <sip:klaus3000 at iptel.org>;tag=fb86ad2694115d75c77dce61523c9f07
> .3f3c..CSe
> > q: 20 ACK..                       
> > 
> > 
> > 
> > If you need more details please let me know.
> > 
> > regards,
> > Klaus
> > _______________________________________________
> > Serusers mailing list
> > serusers at lists.iptel.org http://lists.iptel.org/mailman/listinfo/serusers
> > 
>

More information about the sr-users mailing list