IDSviA64.sys caused BSOD

Text from the minidump file:

100516-28984-01.dmp    10/5/2016 9:48:18 PM    DRIVER_IRQL_NOT_LESS_OR_EQUAL    0x000000d1    00000000`0000fffe    00000000`00000002    00000000`00000000    fffff880`077d67e0    IDSvia64.sys    IDSvia64.sys+967e0                    x64    ntoskrnl.exe+6f400                    C:\Windows\Minidump\100516-28984-01.dmp    8    15    7601    289,992    10/5/2016 9:51:40 PM

Running SEP 12.1 RU6 MP5 on a Windows 2008 R2 SP1 server

I've serched around and haven't fount anything. Any ideas?