[sr-dev] [tracker] Task opened: Bug in tm with topoh modules - segfault on callid comparison.

[sip-router]

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User who did this - Nick Altmann (nikbyte) 

Attached to Project - sip-router
Summary - Bug in tm with topoh modules - segfault on callid comparison.
Task Type - Bug Report
Category - tm
Status - Unconfirmed
Assigned To - 
Operating System - Linux
Severity - High
Priority - Normal
Reported Version - 4.1
Due in Version - Undecided
Due Date - Undecided
Details - Bug in tm with topoh modules.
Sometimes I see in log:
 0(30156) ERROR: topoh [th_mask.c:166]: th_mask_decode(): invalid input string"1b0ba56b55c2286d-30157 at 127.0.0.1"
 0(30156) ERROR: topoh [th_msg.c:480]: th_unmask_callid(): cannot decode callid
and then segfault.

#0  0x00007f8ad98aac6b in t_reply_matching (p_msg=0x7f8adaca2f20, p_branch=0x7fff352a8380) at t_lookup.c:987
#1  0x00007f8ad98ac43c in t_check_msg (p_msg=0x7f8adaca2f20, param_branch=0x7fff352a8380) at t_lookup.c:1129
#2  0x00007f8ad98ac917 in t_check (p_msg=0x7f8adaca2f20, param_branch=0x7fff352a8380) at t_lookup.c:1171
#3  0x00007f8ad98ca196 in reply_received (p_msg=0x7f8adaca2f20) at t_reply.c:2188

(gdb) f 0
#0  0x00007f8ad98aac6b in t_reply_matching (p_msg=0x7f8adaca2f20, p_branch=0x7fff352a8380) at t_lookup.c:987
987			        (p_msg->callid->body.len != p_cell->uas.request->callid->body.len ||
(gdb) p *p_msg->callid
$2 = {type = HDR_CALLID_T, name = {s = 0x9236f3 "Call-ID: 1b0ba56b55c2286d-30157 at 127.0.0.1\r\nContent-Length: 0\r\nTH: uch\r\n\r\n",
    len = 7}, body = {s = 0x9236fc "1b0ba56b55c2286d-30157 at 127.0.0.1\r\nContent-Length: 0\r\nTH: uch\r\n\r\n", len = 32}, len = 43,
  parsed = 0x0, next = 0x0}
(gdb) p *p_cell->uas.request
Cannot access memory at address 0x0


More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=390

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