[sr-dev] [tracker] Task opened: Kamailio crash when module topoh module is loaded and removing Via headers in reply route with remov

[sip-router]

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A new Flyspray task has been opened.  Details are below. 

User who did this - Guillaume Bour (gbour) 

Attached to Project - sip-router
Summary - Kamailio crash when module topoh module is loaded and removing Via headers in reply route with remov
Task Type - Bug Report
Category - Module
Status - Unconfirmed
Assigned To - 
Operating System - Linux
Severity - Low
Priority - Normal
Reported Version - 4.0
Due in Version - Undecided
Due Date - Undecided
Details - Reproduceable on kamailio 4.0.0 and 4.0.1.

Kamailio crash when module topoh module is loaded and removing Via headers in reply route with remove_hf("Via"); command.

Here is the backtrace:
Program received signal SIGSEGV, Segmentation fault.
th_del_via_cookie (msg=0x7fffffffd620, via=0x0) at th_msg.c:970
970             for(p=via->param_lst; p; p=p->next)
Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.107.el6.x86_64 pcre-7.8-6.el6.x86_64
(gdb)
(gdb) bt
#0  th_del_via_cookie (msg=0x7fffffffd620, via=0x0) at th_msg.c:970
#1  0x00007ffff32b70c4 in th_del_cookie (msg=0x7fffffffd620) at th_msg.c:991
#2  0x00007ffff32bea7e in th_msg_sent (data=0x7fffffffdd70) at topoh_mod.c:347
#3  0x00007ffff60f93c6 in msg_send (rb=0x7ffff15240d0, buf=0x7ffff7283a20, len=<value optimized out>) at ../../forward.h:141
#4  send_pr_buffer (rb=0x7ffff15240d0, buf=0x7ffff7283a20, len=<value optimized out>) at t_funcs.c:102
#5  0x00007ffff6130d90 in relay_reply (t=<value optimized out>, p_msg=<value optimized out>, branch=0, msg_status=200, cancel_data=0x7fffffffe110, do_put_on_wait=1) at t_reply.c:1877
#6  0x00007ffff61333e6 in reply_received (p_msg=0x7ffff7296270) at t_reply.c:2370
#7  0x00000000004547f5 in do_forward_reply (msg=0x7ffff7296270, mode=<value optimized out>) at forward.c:799
#8  0x000000000049a5ba in receive_msg (buf=<value optimized out>, len=1251, rcv_info=0x7fffffffe3a0) at receive.c:270
#9  0x00000000005281a6 in udp_rcv_loop () at udp_server.c:544
#10 0x0000000000464d3a in main_loop () at main.c:1638
#11 0x0000000000467a6c in main (argc=<value optimized out>, argv=<value optimized out>) at main.c:2566

More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=300

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