[CRASH] core:utimer_ticker: utimer task

[denyspozniak]

Hello!

We started noticing that periodically clusterer nodes are unresponsive or are crashing.
We managed to get a core dump (bt full in the attachment).

Logs

03 opensips[125003]: Dec 13 12:21:09 [125003] WARNING:core:utimer_ticker: utimer task <tm-utimer> already scheduled 100 ms ago (now 54869960 ms), delaying execution
03 opensips[125003]: Dec 13 12:21:10 [125003] WARNING:core:timer_ticker: timer task <tm-timer>  already scheduled 990 ms ago (now 54870750 ms), delaying execution

OpenSIPS version you are running

opensips -V
version: opensips 3.5.2 (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: ca13ea94a
main.c compiled on  with gcc 12

Crash Core Dump
core.124962.txt

Describe topology

(opensips-cli): mi clusterer_list_cap
{
    "Clusters": [
        {
            "cluster_id": 1,
            "Capabilities": [
                {
                    "name": "cachedb-local-repl",
                    "state": "Ok",
                    "enabled": "yes"
                },
                {
                    "name": "usrloc-contact-repl",
                    "state": "not synced",
                    "enabled": "yes"
                },
                {
                    "name": "dialog-dlg-repl",
                    "state": "Ok",
                    "enabled": "yes"
                },
                {
                    "name": "tm-repl",
                    "state": "Ok",
                    "enabled": "yes"
                }
            ]
        }
    ]
}