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Usage of modparam("presence", "publ_cache", 2) causes kamailio to crash shortly after starting up. This only happens when subscribe traffic is high (400 requests per second avg).
The issue can be reproduced by starting up kamailio with the option above enabled and ~400 subscribe requests per second. The crash happens ~20 seconds after startup.
(paste your debugging data here)
kernel: kamailio[25401]: segfault at 0 ip 00007f4a0a22d4d7 sp 00007fff6064a370 error 4 in presence.so[7f4a0a21e000+fe000]
(paste your sip traffic here)
Running with the default
kamailio -v(paste your output here)
Linux hostName 2.6.32-754.11.1.el6.x86_64 #1 SMP Tue Feb 26 15:38:56 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
version: kamailio 5.4.3 (x86_64/linux) e19ae3
flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES
ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: e19ae3
compiled on 18:24:43 Dec 14 2020 with gcc 4.4.7
I realize this is an older version so if it's resolved in a newer one let me know.
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