reboot memory crash

I have router version 386.3_2 on RT-AC5300. It seems to reboot when a filtered url is visited from a connected computer. Steps to reproduce : 1. Go to Firewall->URL Filter 2. Enable URL filter , filter type 'Blacklist' 3. Add a keyword 'drama' (i had 5 other fqdn url in list if that matters) 4...

So, I commented a few times about having, what i called, a memory leak that was bad enough that I had to reboot daily to prevent a lock-up (even upgraded my router because of it). Sometime within the last month, it has vanished and everything works fine again. Haven't had to reboot in a couple...