run_trans_callbacks_internal crash - sr-users

9 Feb 2021

We got the crash below with 5.4.2.  Before the crash there was

db_mysql_async_exec_task(): failed to execute query 

related error messages in syslog.

-- Juha

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f601d4b2f32 in run_trans_callbacks_internal 
(cb_lst=0x7f5ffb53e318, type=512, trans=0x7f5ffb53e2a0, 
params=0x7ffd1c349720)
     at t_hooks.c:254
254    t_hooks.c: No such file or directory.
(gdb) bt full
#0  0x00007f601d4b2f32 in run_trans_callbacks_internal 
(cb_lst=0x7f5ffb53e318, type=512, trans=0x7f5ffb53e2a0, 
params=0x7ffd1c349720)
     at t_hooks.c:254
         cbp = 0x72743b6d6f632e61
         backup_from = 0x560e8abbe2f0 <def_list+16>
         backup_to = 0x560e8abbe2f8 <def_list+24>
         backup_dom_from = 0x560e8abbe300 <def_list+32>
         backup_dom_to = 0x560e8abbe308 <def_list+40>
         backup_uri_from = 0x560e8abbe2e0 <def_list>
         backup_uri_to = 0x560e8abbe2e8 <def_list+8>
         backup_xavps = 0x560e8abbeae0 <_xavp_list_head>
         backup_xavus = 0x560e8abbeae8 <_xavu_list_head>
         backup_xavis = 0x560e8abbeaf0 <_xavi_list_head>
         __func__ = "run_trans_callbacks_internal"
#1  0x00007f601d4b35bb in run_trans_callbacks_with_buf (type=512, 
rbuf=0x7f5ffb53e370, req=0x7f5ffafe3b70, repl=0xffffffffffffffff,
     flags=0) at t_hooks.c:303
         params = {req = 0x7f5ffafe3b70, rpl = 0xffffffffffffffff, param 
= 0x7f5ffa61e640, code = 487, flags = 0, branch = 0,
           t_rbuf = 0x7f5ffb53e370, dst = 0x7f5ffb53e3c0, send_buf = {s 
= 0x7f5ffa6d4d40 "F", len = 621}}
         trans = 0x7f5ffb53e2a0
#2  0x00007f601d458025 in relay_reply (t=0x7f5ffb53e2a0, 
p_msg=0xffffffffffffffff, branch=0, msg_status=408,
     cancel_data=0x7ffd1c349910, do_put_on_wait=0) at t_reply.c:2124
         relay = 0
         save_clone = 0
         buf = 0x7f601e46a4e0 "SIP/2.0 487 Request Terminated\r\nVia: 
SIP/2.0/TCP 
46.182.160.40;branch=z9hG4bK9ef2.1bbf20df35272cd85c43814302770601.2\r\nVia: 
SIP/2.0/UDP 
95.216.75.211;rport=5060;branch=z9hG4bK9ef2.d6265991eb8da9b735273"...
         res_len = 621
         relayed_code = 487
         relayed_msg = 0xffffffffffffffff
         reply_bak = 0x20000000
         bm = {to_tag_val = {
             s = 0x7f601e46a692 
"f148edd50b878efc51a72f445b390303-e1110000\r\nCall-ID: 
c2e2b55c-e574-1239-3cbd-6cb3112351ce\r\nCSeq: 31882977 INVITE\r\nServer: 
OpenSIPg SIP Proxy (5.4.2-8 (x86_64/linux))\r\nContent-Length: 
0\r\n\r\n", len = 41}}
         totag_retr = 0
         reply_status = RPS_COMPLETED
         uas_rb = 0x7f5ffb53e370
         to_tag = 0x7f601d525770 <tm_tag>
         reason = {s = 0x560e8aad2dbb "Request Terminated", len = 18}
         onsend_params = {req = 0x7ffd1c349940, rpl = 0x7f5ffaeeb7c0, 
param = 0x7ffd1c349880, code = 491640932, flags = 32608,
           branch = 0, t_rbuf = 0x59d, dst = 0x7f5ffb0ea590, send_buf = 
{s = 0x7ffd1c349940 "p\231\064\034\375\177", len = 491699179}}
         ip = {af = 1, len = 0, u = {addrl = {140050215200048, 
140050209586032}, addr32 = {4216579376, 32607, 4210965360, 32607},
             addr16 = {58672, 64339, 32607, 0, 15216, 64254, 32607, 0}, 
addr = "0\345S\373_\177\000\000p;\376\372_\177\000"}}
         __func__ = "relay_reply"
#3  0x00007f601d49c7b3 in fake_reply (t=0x7f5ffb53e2a0, branch=0, 
code=408) at timer.c:295
         cancel_data = {cancel_bitmap = 0, reason = {cause = 0, u = 
{text = {s = 0x0, len = 517217456}, e2e_cancel = 0x0,
               packed_hdrs = {s = 0x0, len = 517217456}}}}
         do_cancel_branch = 0
         reply_status = 3845367323
#4  0x00007f601d49cc35 in final_response_handler (r_buf=0x7f5ffb53e540, 
t=0x7f5ffb53e2a0) at timer.c:462
         silent = 0
         branch_ret = -1
         prev_branch = -1
         now = 2146494577
#5  0x00007f601d49cd29 in retr_buf_handler (ticks=2146494577, 
tl=0x7f5ffb53e560, p=0xfa0) at timer.c:518
         rbuf = 0x7f5ffb53e540
         fr_remainder = 32608
         retr_remainder = 473209280
         retr_interval = 32765
         new_retr_interval_ms = 547787427795
         crt_retr_interval_ms = 140725076662752
         t = 0x7f5ffb53e2a0
         __func__ = "retr_buf_handler"
#6  0x0000560e8a7375fa in slow_timer_main () at core/timer.c:1105
         n = 12
         ret = 0
         tl = 0x7f5ffb53e560
         i = 610
         __func__ = "slow_timer_main"