kern/170630: garbled syslog messages

[bdrewery at FreeBSD.org]

Synopsis: garbled syslog messages

State-Changed-From-To: open->closed
State-Changed-By: bdrewery
State-Changed-When: Thu Mar 13 18:28:52 CDT 2014
State-Changed-Why: 
r222537 in 9.0 addresses this by serializing log writing to the
msgbuffers. Despite the PR listing 9.x, all the evidence is <9.0.

http://www.freebsd.org/cgi/query-pr.cgi?pr=170630