[asterisk-bugs] [JIRA] (ASTERISK-25371) Crash in hangup at chan_pjsip.c:1749

[Abhay Gupta (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-25371?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=227483#comment-227483 ] 

Abhay Gupta commented on ASTERISK-25371:
----------------------------------------

SIP signalling of the call causing crash

[Sep  5 00:42:38] VERBOSE[11248] res_pjsip_logger.c: <--- Received SIP request (837 bytes) from UDP:176.227.212.66:5060 --->
INVITE sip:e3ce91b2-5367-44e3-a230-be93b954cf7f at 103.19.196.156:5060 SIP/2.0^M
Via: SIP/2.0/UDP 176.227.212.66:5060;branch=z9hG4bK26f1ae264cbffa4a^M
From: <sip:15125356188 at 176.227.212.66>;tag=7f89a1ad4d2bc17d^M
To: "5127176649" <sip:5127176649 at 103.19.196.156>;tag=1be061f8-3400-4c45-9b5e-38ee93715b1c^M
User-Agent: VOS3000 V2.1.2.0^M
CSeq: 1 INVITE^M
Call-ID: 42d44cbb-c965-4ed3-b2d1-17a0acdadaf0^M
Contact: <sip:15125356188 at 176.227.212.66:5060>^M
Max-Forwards: 70^M
Allow: INVITE, ACK, CANCEL, BYE, OPTIONS, INFO, UPDATE, PRACK^M
Supported: timer^M
Session-Expires: 1800;refresher=uac^M
Content-Length: 208^M
Content-Type: application/sdp^M
^M
v=0^M
o=- 1441395703 1441395704 IN IP4 67.23.255.10^M
s=VOS3000^M
c=IN IP4 67.23.255.10^M
t=0 0^M
m=audio 10306 RTP/AVP 0 101^M
a=rtpmap:0 PCMU/8000^M
a=rtpmap:101 telephone-event/8000^M
a=fmtp:101 0-15^M
a=sendrecv^M

[Sep  5 00:42:39] VERBOSE[12783][C-00006d2d] pbx.c: Spawn extension (default, s, 2) exited non-zero on 'PJSIP/voipout-0000b429'
[Sep  5 00:42:39] VERBOSE[9649] res_pjsip_logger.c: <--- Transmitting SIP request (444 bytes) to UDP:176.227.212.66:5060 --->
CANCEL sip:15125356188 at 176.227.212.66:5060 SIP/2.0^M
Via: SIP/2.0/UDP 103.19.196.156:5060;rport;branch=z9hG4bKPjdde2cc56-c4e1-4fed-9db3-abfb68e5a0a9^M
From: "5127176649" <sip:5127176649 at 103.19.196.156>;tag=1be061f8-3400-4c45-9b5e-38ee93715b1c^M
To: <sip:15125356188 at 176.227.212.66>^M
Call-ID: 42d44cbb-c965-4ed3-b2d1-17a0acdadaf0^M
CSeq: 19431 CANCEL^M
Reason: Q.850;cause=16^M
Max-Forwards: 70^M
User-Agent: Asterisk PBX 13.5.0^M
Content-Length:  0^M
^M

> Crash in hangup at chan_pjsip.c:1749
> ------------------------------------
>
>                 Key: ASTERISK-25371
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25371
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_pjsip
>    Affects Versions: 13.5.0
>         Environment: Linux ubuntu 3.16.0-30-generic #40~14.04.1-Ubuntu SMP Thu Jan 15 17:43:14 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>            Reporter: Abhay Gupta
>         Attachments: first.txt, fourth.txt, full.txt, second.txt, third.txt
>
>
> Asterisk frequently crashes in hangup function of chan_pjsip.c at line chan_pjsip.c:1749
> #0  0x00007f8413ab2d42 in hangup (data=0x7f84840b17e8) at chan_pjsip.c:1749
> and it looks like that channel is NULL
> #0  0x00007f8413ab2d42 in hangup (data=0x7f84840b17e8) at chan_pjsip.c:1749
>         h_data = 0x7f84840b17e8
>         ast = 0x7f8484003cb8
>         channel = 0x0
>         pvt = 0x7f8448905bb0
>         session = 0x7f848402a2e0
>         cause = 0
> All the coredumps with bt , bt full and thread apply all bt is attached 



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