Stream filter crashes

It makes my Win 10 pc crash. HEre is the whocrashed report

On Tue 3/22/2016 4:21:36 AM GMT your computer crashed
crash dump file: C:\WINDOWS\memory.dmp
This was probably caused by the following module: aswstm.sys (aswStm+0x9F08)
Bugcheck code: 0x3B (0xC0000005, 0xFFFFF8000220E20F, 0xFFFFD00020792A60, 0x0)
Error: SYSTEM_SERVICE_EXCEPTION
file path: C:\WINDOWS\system32\drivers\aswstm.sys
product: Avast Antivirus
company: AVAST Software
description: Stream Filter
Bug check description: This indicates that an exception happened while executing a routine that transitions from non-privileged code to privileged code.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
A third party driver was identified as the probable root cause of this system error. It is suggested you look for an update for the following driver: aswstm.sys (Stream Filter, AVAST Software).
Google query: AVAST Software SYSTEM_SERVICE_EXCEPTION

I have version
11.1.2253

Seems to be fixed in the latest beta, see: https://forum.avast.com/index.php?topic=183548.0