Add more warning/error filters

Look for "\bBUG:" so we don't match eg. "DEBUG:".

And add some more error/warning messages that various debug options
and/or tests produce.

Author: mpe

etc/filters.ini

@@ -2,15 +2,21 @@
 v1=detected stall(s)? on CPU
 v2=WARNING:.*\s(un)?lock(s|ing)?\s
 v3=WARNING: CPU: \d+ PID: \d+ at
+v4=\bBUG:
 
 [strings]
 v1=Unable to handle kernel paging request for
 v2=Kernel BUG at
 v3=Warning!
-v4=BUG:
 v5=WARNING: chain_key collision
 v6=WARNING: bad contention detected!
 v7=WARNING: suspicious RCU usage
+v8=code: XXXXXXXX XXXXXXXX
+v9=SRR0 was:
+v10=SRR1 was:
+v11=code-patching: test failed
+v12=called on invalid text address
+v13=UBSAN:
 
 [suppressions]
 v1=test_debug_virtual_init