``` Server:: kamailio (4.3.5 (x86_64/linux)) Build:: mi_core.c compiled on 07:48:03 Mar 5 2016 with gcc 4.7.2 Flags:: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, DBG_QM_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES GIT:: 950657 ```
I'm receiving a crash when using **uac_replace_from** and receiving a modified To uri in the BYE.
Error:
``` Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29842]: ERROR: uac [replace.c:608]: restore_uri(): new URI [] shorter than old URI [sip:15559876543@192.168.20.85;otg=D3621OAKSMARTVEN] Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29842]: : <core> [mem/q_malloc.c:453]: qm_free(): BUG: qm_free: freeing already freed pointer (0x7f3f63d67d98), called from uac: replace.c: restore_uri(654), first free uac: replace.c: restore_uri(556) - aborting Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29834]: ALERT: <core> [main.c:728]: handle_sigs(): child process 29842 exited by a signal 6 Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29834]: ALERT: <core> [main.c:731]: handle_sigs(): core was not generated Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29834]: INFO: <core> [main.c:743]: handle_sigs(): terminating due to SIGCHLD Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29868]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29867]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29860]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29853]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29861]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29841]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29840]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29848]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29837]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29850]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29845]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29836]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29839]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29838]: INFO: <core> [main.c:798]: sig_usr(): signal 15 received Mar 11 15:54:09 sipbox /usr/local/sbin/kamailio[29834]: INFO: <core> [sctp_core.c:53]: sctp_core_destroy(): SCTP API not initialized ``` Although I believe the URI in the bye to be improperly changed, I am more concerned that this results in a crash.
The SIP traffic for the call follows:
``` 2016-03-11 15:52:54 (INVITE) udp:192.168.20.250:5060 -> udp:192.168.20.85:5060 INVITE sip:15552223333@192.168.20.85:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.20.250:5060;branch=z9hG4bK2708804050-1427 Max-Forwards: 70 Allow: INVITE,ACK,CANCEL,BYE,REGISTER,OPTIONS,NOTIFY,SUBSCRIBE,REFER,MESSAGE,PRACK,INFO Zultys-Data: mx_call_id=314.531; User-Agent: Zultys MX250 v9.0.4 build 6 From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85 Call-ID: 2708803492-1427 CSeq: 1 INVITE Min-SE: 1800 Session-Expires: 3600 Supported: 100rel,timer Contact: sip:company@192.168.20.250:5060 Content-Type: application/sdp Content-Length: 295
v=0 o=ZIP4x4-mhollins--se 1457740378 0 IN IP4 192.168.20.250 s=- c=IN IP4 192.168.20.250 t=0 0 a=sendrecv m=audio 21092 RTP/AVP 0 8 18 101 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:18 G729/8000/1 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 a=sendrecv
2016-03-11 15:52:54 (INVITE) 100 udp:192.168.20.85:5060 -> udp:192.168.20.250:5060 SIP/2.0 100 CDF trying Via: SIP/2.0/UDP 192.168.20.250:5060;branch=z9hG4bK2708804050-1427;rport=5060 From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85 Call-ID: 2708803492-1427 CSeq: 1 INVITE Server: company Financial Kamailio Content-Length: 0
2016-03-11 15:52:54 (INVITE) udp:192.168.20.85:5060 -> udp:*PUBLICIP3*:5060 INVITE sip:15552223333@*PUBLICIP2*:5060 SIP/2.0 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes Via: SIP/2.0/UDP *PUBLICIP1*:5060;branch=z9hG4bK197f.be257466739be7704c1bcc52ea6d9b99.0 Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Max-Forwards: 69 Allow: INVITE,ACK,CANCEL,BYE,REGISTER,OPTIONS,NOTIFY,SUBSCRIBE,REFER,MESSAGE,PRACK,INFO Zultys-Data: mx_call_id=314.531; User-Agent: Zultys MX250 v9.0.4 build 6 From: "Agent" sip:15559876543@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85 Call-ID: 2708803492-1427 CSeq: 1 INVITE Min-SE: 1800 Session-Expires: 3600 Supported: 100rel,timer Contact: sip:company@192.168.20.250:5060;alias=192.168.20.250~5060~1 Content-Type: application/sdp Content-Length: 307
v=0 o=ZIP4x4-mhollins--se 1457740378 0 IN IP4 *PUBLICIP1* s=- c=IN IP4 *PUBLICIP1* t=0 0 a=sendrecv m=audio 37976 RTP/AVP 0 8 18 101 a=rtpmap:0 PCMU/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:18 G729/8000/1 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=ptime:20 a=sendrecv a=nortpproxy:yes
2016-03-11 15:52:54 (INVITE) 100 udp:*PUBLICIP3*:5060 -> udp:192.168.20.85:5060 SIP/2.0 100 Giving a try Via: SIP/2.0/UDP *PUBLICIP1*:5060;branch=z9hG4bK197f.be257466739be7704c1bcc52ea6d9b99.0 Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 From: "Agent" sip:15559876543@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85 Call-ID: 2708803492-1427 CSeq: 1 INVITE Server: OpenSIPS (1.8.8-notls (x86_64/linux)) Content-Length: 0
2016-03-11 15:52:57 (INVITE) 183 udp:*PUBLICIP3*:5060 -> udp:192.168.20.85:5060 SIP/2.0 183 Session Progress Via: SIP/2.0/UDP *PUBLICIP1*:5060;branch=z9hG4bK197f.be257466739be7704c1bcc52ea6d9b99.0 Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:15559876543@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Content-Length: 235 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP4* s=SIP Media Capabilities c=IN IP4 *PUBLICIP4* t=0 0 m=audio 10152 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20
2016-03-11 15:52:57 (INVITE) 183 udp:192.168.20.85:5060 -> udp:192.168.20.250:5060 SIP/2.0 183 Session Progress Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Content-Length: 249 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP1* s=SIP Media Capabilities c=IN IP4 *PUBLICIP1* t=0 0 m=audio 41684 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20 a=nortpproxy:yes
2016-03-11 15:53:24 (INVITE) 200 udp:*PUBLICIP3*:5060 -> udp:192.168.20.85:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP *PUBLICIP1*:5060;branch=z9hG4bK197f.be257466739be7704c1bcc52ea6d9b99.0 Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:15559876543@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Supported: timer Session-Expires: 1800;refresher=uas Content-Length: 235 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP4* s=SIP Media Capabilities c=IN IP4 *PUBLICIP4* t=0 0 m=audio 10152 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20
2016-03-11 15:53:24 (INVITE) 200 udp:192.168.20.85:5060 -> udp:192.168.20.250:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Supported: timer Session-Expires: 1800;refresher=uas Content-Length: 249 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP1* s=SIP Media Capabilities c=IN IP4 *PUBLICIP1* t=0 0 m=audio 41684 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20 a=nortpproxy:yes
2016-03-11 15:53:24 (ACK) udp:192.168.20.250:5060 -> udp:192.168.20.85:5060 ACK sip:callee@*PUBLICIP3*;did=a57.d85c4295 SIP/2.0 Via: SIP/2.0/UDP 192.168.20.250:5060;branch=z9hG4bK2738320265-1427 Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes Max-Forwards: 70 From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 ACK Contact: sip:company@192.168.20.250:5060 Content-Length: 0
2016-03-11 15:53:24 (INVITE) 200 udp:*PUBLICIP3*:5060 -> udp:192.168.20.85:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP *PUBLICIP1*:5060;branch=z9hG4bK197f.be257466739be7704c1bcc52ea6d9b99.0 Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:15559876543@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Supported: timer Session-Expires: 1800;refresher=uas Content-Length: 235 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP4* s=SIP Media Capabilities c=IN IP4 *PUBLICIP4* t=0 0 m=audio 10152 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20
2016-03-11 15:53:24 (INVITE) 200 udp:192.168.20.85:5060 -> udp:192.168.20.250:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.20.250:5060;rport=5060;branch=z9hG4bK2708804050-1427 Record-Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 INVITE Accept: application/sdp, application/isup, application/dtmf, application/dtmf-relay, multipart/mixed Contact: sip:callee@*PUBLICIP3*;did=a57.d85c4295 Allow: INVITE,ACK,CANCEL,BYE,PRACK,UPDATE,OPTIONS Supported: timer Session-Expires: 1800;refresher=uas Content-Length: 249 Content-Disposition: session; handling=required Content-Type: application/sdp
v=0 o=Sonus_UAC 19632 16779 IN IP4 *PUBLICIP1* s=SIP Media Capabilities c=IN IP4 *PUBLICIP1* t=0 0 m=audio 41684 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv a=ptime:20 a=nortpproxy:yes
2016-03-11 15:53:24 (ACK) udp:192.168.20.250:5060 -> udp:192.168.20.85:5060 ACK sip:callee@*PUBLICIP3*;did=a57.d85c4295 SIP/2.0 Via: SIP/2.0/UDP 192.168.20.250:5060;branch=z9hG4bK2738320265-1427 Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes Max-Forwards: 70 From: "Agent" sip:5554567891@192.168.20.85;tag=1600-zultys--10359998061427_2708804203-1427 To: sip:15552223333@192.168.20.85;tag=gK0ca71266 Call-ID: 2708803492-1427 CSeq: 1 ACK Contact: sip:company@192.168.20.250:5060 Content-Length: 0
2016-03-11 15:54:09 (BYE) udp:*PUBLICIP3*:5060 -> udp:192.168.20.85:5060 BYE sip:company@192.168.20.250:5060;alias=192.168.20.250~5060~1 SIP/2.0 Route: sip:*PUBLICIP1*;lr;ftag=1600-zultys--10359998061427_2708804203-1427;did=2.0851;vsf=AAAAAAkDDAEBBwUICAVxcQgLHB8HDhYcAh4WDTU-;nat=yes Via: SIP/2.0/UDP *PUBLICIP3*:5060;branch=z9hG4bKf4ed.c4647587.0 From: sip:15552223333@192.168.20.85;tag=gK0ca71266 To: "Agent" sip:15559876543@192.168.20.85;otg=D3621OAKSMARTVEN;tag=1600-zultys--10359998061427_2708804203-1427 Call-ID: 2708803492-1427 CSeq: 24267 BYE Content-Length: 0 Max-Forwards: 66 ```
--- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/543