[CRASH] b2b_entities crashes at high load

[nevian427]

OpenSIPS version you are running

version: opensips 3.4.9 (x86_64/linux)
flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_MALLOC, FAST_LOCK-ADAPTIVE_WAIT
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535
poll method support: poll, epoll, sigio_rt, select.
git revision: cd02af8d9
main.c compiled on 01:10:02 Oct 24 2024 with gcc 8

Crash Core Dump
https://pastebin.com/yvivR8Mk

Describe the traffic that generated the bug

Load testing via SIPP at 200-250cps.
Scenario: UAC-OS-UAS1-REFER-UAS2

at 100cps crashes rare

To Reproduce

1. Start OpenSIPS
2. Start traffic
3. Check OpenSIPS crashed

Relevant System Logs

OS/environment information

• Operating System: RedHat8 internal edition
• OpenSIPS installation: manual install from yum.opensips.org
• other relevant information:
  VM 10 cores/12gb

Additional context

[github-actions]

Any updates here? No progress has been made in the last 15 days, marking as stale. Will close this issue if no further updates are made in the next 30 days.

[nevian427]

Need fixing