It started to crash in hour or so after I upgraded to 1.7.
Sometimes it could crash every time I'm trying to connect to server, then after 10 - 15 min it stop crashing.
Then I had about 5 days of free-crash play.
At the moment it crashes again and again.
Never had issues until upgraded to 1.7.
Log: https://pastebin.com/d14A5U89