Description

Kamailio 5.1 on Debian

• Enabled xavp_rcd in registrar
• Shared memory usage keeps growing over time

Troubleshooting

• mod.stats core all show a large amount of allocated memory for xavp_new_value that keeps growing over time

xavp_new_value(94): 48815768

Reproduction

We have the same symptom on multiple servers

Log Messages

Nothing shown in the log yet.

Possible Solutions

Using reg_fetch_contacts to grab expiry time is an alternative that works.

Additional Information

• Kamailio Version - output of kamailio -v

version: kamailio 5.1.4 (x86_64/linux) 
flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, 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_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown 
compiled on 10:59:52 Jul  3 2018 with gcc 6.3.0

• Operating System:

Debian 9.7 x86_64

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