Nightly server crash at 0200 with 12.3.0

Hi,

I'm seeing a severe issue with the 12.3.0 release. Unfortunately it crashes at 02:00 in the night with a segfault error and does not recover by itself. Running as recommended on CENTOS 7, see the log below.

Apr 10 02:00:40 mail kernel: control[10815]: segfault at 200 ip 00000000006defee sp 00007f35d9ad8be0 error 4 in control[400000+d3a000]
Apr 10 02:00:40 mail mysqld: 2020-04-10 2:00:40 743791 [Warning] Aborted connection 743791 to db: 'directorycache' user: 'icewarp' host: 'localhost' (Got an error reading communication packets)
Apr 10 02:00:40 mail mysqld: 2020-04-10 2:00:40 743751 [Warning] Aborted connection 743751 to db: 'directorycache' user: 'icewarp' host: 'localhost' (Got an error reading communication packets)
Apr 10 02:00:48 mail [ctipd][14404]: Caught SIGTERM
Apr 10 02:00:48 mail ctasd[14392]: Child exit
Apr 10 02:00:48 mail [ctipd][14404]: Stopping
Apr 10 02:00:48 mail ctasd[14391]: Done
Apr 10 02:00:49 mail [ctipd][14404]: CIpRepCache::Save() - Saving 1258 cache records to file /tmp/ctipd.cache
Apr 10 02:00:49 mail [ctipd][14404]: CIpRepCache::Save() - Saved cache to file /tmp/ctipd.cache... successsfully
Apr 10 02:00:49 mail [ctipd][14404]: CIpRepCache::Save() - Saving 0 cache records to file /tmp/ctipd.cache_v6
Apr 10 02:00:49 mail [ctipd][14404]: CIpRepCache::Save() - Saved cache to file /tmp/ctipd.cache_v6... successsfully
Apr 10 02:00:49 mail [ctipd][14404]: Done
Apr 10 02:00:51 mail systemd: Started Fulltext engine for IceWarp.
Apr 10 02:00:51 mail yoda[10877]: Started with config /opt/icewarp/yoda/config.xml
Apr 10 02:00:51 mail yoda[10877]: Starting HTTP server on http://127.0.0.1:25793
Apr 10 02:00:51 mail systemd: Started Fulltext engine for IceWarp - file scanner.
Apr 10 02:00:51 mail yoda-scan[10895]: Started with config /opt/icewarp/yoda/yoda-scan.xml
Apr 10 02:00:51 mail yoda-scan[10895]: Starting HTTP server on http://127.0.0.1:25795
Apr 10 02:00:51 mail ctasd[10907]: Kill previous ctasd daemon, pid=14391
Apr 10 02:00:51 mail ctasd[10907]: Failed to kill previous ctasd daemon, pid=14391
Apr 10 02:00:51 mail ctasd[10907]: Loading configuration file /opt/icewarp/spam/commtouch/ctasd.conf
Apr 10 02:00:51 mail ctasd[10908]: daemonize() - dup2 failed on STDIN - Bad file descriptor (9)
Apr 10 02:00:51 mail ctasd[10908]: Update pid file /opt/icewarp/var/ctasd.pid [pis 10908]
Apr 10 02:00:51 mail ctasd[10909]: Synchronize proactive patterns...
Apr 10 02:00:51 mail [ctipd][10919]: Kill previous ctipd daemon, pid=14404
Apr 10 02:00:51 mail [ctipd][10919]: Failed to kill previous ctipd daemon, pid=14404
Apr 10 02:00:51 mail [ctipd][10920]: CEnginesContainer::UpdateSettings() - Updating
Apr 10 02:00:51 mail [ctipd][10920]: CEnginesContainer::UpdateSettings() - Updating
Apr 10 02:00:51 mail [ctipd][10920]: CIpRepCache::Load() - Loading cache from file /tmp/ctipd.cache...
Apr 10 02:00:51 mail [ctipd][10920]: CIpRepCache::Load() - Loading cache from file /tmp/ctipd.cache... succeeded, 1258 records loaded.
Apr 10 02:00:51 mail [ctipd][10920]: CIpRepCache::Load() - Loading cache from file /tmp/ctipd.cache_v6...
Apr 10 02:00:51 mail [ctipd][10920]: CIpRepCache::Load() - Loading cache from file /tmp/ctipd.cache_v6... succeeded, 0 records loaded.
Apr 10 02:00:51 mail [ctipd][10920]: LRU::Load() - Loading cache from file /tmp/ctipd.DM_counters
Apr 10 02:00:51 mail [ctipd][10920]: LRU::Load() - Loading cache from file /tmp/ctipd.DM_counters_v6
Apr 10 02:00:51 mail [ctipd][10920]: Http server listening on port 8080
Apr 10 02:00:51 mail [ctipd][10920]: UDP server listening on port 5678
Apr 10 02:00:51 mail [ctipd][10920]: Stats server listening on port /opt/icewarp/var/ctipd.stats
Apr 10 02:00:51 mail [ctipd][10920]: Ready
Apr 10 02:00:52 mail kernel: control[10942]: segfault at 200 ip 00000000006defee sp 00007faab457ebe0 error 4 in control[400000+d3a000]
Apr 10 02:00:52 mail mysqld: 2020-04-10 2:00:52 764641 [Warning] Aborted connection 764641 to db: 'directorycache' user: 'icewarp' host: 'localhost' (Got an error reading communication packets)
Apr 10 02:00:52 mail ctasd[10909]: Synchronize patterns finished
Apr 10 02:00:52 mail ctasd[10909]: Load cache...
Apr 10 02:00:52 mail ctasd[10909]: Load cache finished
Apr 10 02:00:52 mail ctasd[10909]: Load senderId lists
Apr 10 02:00:52 mail ctasd[10909]: Http server listening on port 8088
Apr 10 02:00:52 mail ctasd[10909]: Load senderId lists finished
Apr 10 02:00:52 mail ctasd[10909]: Spamd server listening on port 7830
Apr 10 02:00:52 mail ctasd[10909]: Stat server is disabled
Apr 10 02:00:52 mail ctasd[10909]: Ready
Apr 10 02:01:00 mail [ctipd][10920]: Caught SIGTERM
Apr 10 02:01:00 mail ctasd[10909]: Child exit
Apr 10 02:01:00 mail [ctipd][10920]: Stopping
Apr 10 02:01:01 mail systemd: Started Session 420 of user root.
Apr 10 02:01:01 mail [ctipd][10920]: CIpRepCache::Save() - Saving 1258 cache records to file /tmp/ctipd.cache
Apr 10 02:01:01 mail [ctipd][10920]: CIpRepCache::Save() - Saved cache to file /tmp/ctipd.cache... successsfully
Apr 10 02:01:01 mail [ctipd][10920]: CIpRepCache::Save() - Saving 0 cache records to file /tmp/ctipd.cache_v6
Apr 10 02:01:01 mail [ctipd][10920]: CIpRepCache::Save() - Saved cache to file /tmp/ctipd.cache_v6... successsfully
Apr 10 02:01:01 mail ctasd[10908]: Done
Apr 10 02:01:02 mail [ctipd][10920]: Done