[OpenSIPS-Devel] [ opensips-Bugs-2862280 ] b2bua crash

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Bugs item #2862280, was opened at 2009-09-19 21:38
Message generated for change (Settings changed) made by anca_vamanu
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Category: modules
Group: trunk
Status: Open
>Resolution: Fixed
Priority: 5
Private: No
Submitted By: Sergey Okhapkin (sokhapkin)
Assigned to: Nobody/Anonymous (nobody)
Summary: b2bua crash

Initial Comment:
Core was generated by `/usr/local/sbin/opensips -P /var/run/opensips.pid -m 512'.
Program terminated with signal 11, Segmentation fault.
#0  0xb7d06791 in b2b_logic_notify (src=0, msg=0x81bf7f0, key=0xbf86b418, type=0, param=0x97d07f78) at logic.c:696
696                     if(entity->peer && entity->peer->key.s)
(gdb) bt
#0  0xb7d06791 in b2b_logic_notify (src=0, msg=0x81bf7f0, key=0xbf86b418, type=0, param=0x97d07f78) at logic.c:696
#1  0xb7d07f96 in b2b_server_notify (msg=0x81bf7f0, key=0xbf86b418, type=0, param=0x97d07f78) at logic.c:918
#2  0xb7d16b68 in b2b_prescript_f (msg=0x81bf7f0, uparam=0x0) at dlg.c:444
#3  0x080b6bda in exec_pre_req_cb (msg=0x81bf7f0) at script_cb.c:155
#4  0x0809f4f4 in receive_msg (
    buf=0x8191280 "CANCEL sip:15167973100 at 216.86.152.88 SIP/2.0\r\nVia: SIP/2.0/UDP 38.99.108.126;branch=z9hG4bK9193.37a1e097.1\r\nFrom: \"V0919141542006817107\"<sip:8664606632 at 206.123.79.110:5060>;tag=bb70c027\r\nCall-ID: ZWFi"..., len=362,
    rcv_info=0xbf86b4e4) at receive.c:156
#5  0x080e5bed in udp_rcv_loop () at udp_server.c:490
#6  0x08072096 in main (argc=5, argv=0xbf86b6e4) at main.c:818


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>Comment By: Anca Vamanu (anca_vamanu)
Date: 2009-09-21 15:30

Message:
Hi,

I have made now a commit in which I fixed what you reported in the other
bug report and also added some checks to prevent this crashes. Please
update and reply if there is you see some other problems.

regards,
Anca

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Comment By: Sergey Okhapkin (sokhapkin)
Date: 2009-09-20 21:36

Message:
One more coredump:

Core was generated by `/usr/local/sbin/opensips -P /var/run/opensips.pid
-m 512'.
Program terminated with signal 11, Segmentation fault.
#0  0xb7dd1f15 in b2b_client_build_dlg (dlg=0x97dff038, leg=0x0) at
client.c:229
229             td->id.rem_tag = leg->tag;
(gdb) bt
#0  0xb7dd1f15 in b2b_client_build_dlg (dlg=0x97dff038, leg=0x0) at
client.c:229
#1  0xb7dd39d3 in b2b_client_dlg (dlg=0x97dff038) at dlg.c:888
#2  0xb7dd6f13 in b2b_send_request (et=B2B_CLIENT, b2b_key=0x97e071f0,
method=0xbf863144, extra_headers=0x0, body=0x0)
    at dlg.c:1003
#3  0xb7dc75af in b2b_logic_notify (src=0, msg=0x81bf7f0, key=0xbf863308,
type=0, param=0x97dc9ec8) at logic.c:697
#4  0xb7dc8fa8 in b2b_server_notify (msg=0x81bf7f0, key=0xbf863308,
type=0, param=0x97dc9ec8) at logic.c:918
#5  0xb7dd7b68 in b2b_prescript_f (msg=0x81bf7f0, uparam=0x0) at
dlg.c:444
#6  0x080b6bda in exec_pre_req_cb (msg=0x81bf7f0) at script_cb.c:155
#7  0x0809f4f4 in receive_msg (
    buf=0x8191280 "ACK sip:0011101355682700402 at sip.voxbeam.com
SIP/2.0\r\nVia: SIP/2.0/UDP
38.99.108.126;branch=z9hG4bK0053.e71e8485.0\r\nFrom: \"12486356887\"
<sip:12486356887 at 38.99.70.226>;tag=as64f545f3\r\nCall-ID: 0fa19b8f2"...,
len=386,
    rcv_info=0xbf8633d4) at receive.c:156
#8  0x080e5bed in udp_rcv_loop () at udp_server.c:490
#9  0x08072096 in main (argc=5, argv=0xbf8635d4) at main.c:818
(gdb) 

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Comment By: Sergey Okhapkin (sokhapkin)
Date: 2009-09-19 21:41

Message:
In real world entity variable could be NULL.

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=1086410&aid=2862280&group_id=232389