CISS(4) dumps core at shutdown

[Scott Long]

Per olof Ljungmark wrote:
> After running -CURRENT on several machines for nine months this is the 
> first major issue I've seen, probably because I just said there were no 
> problems...
> 
> HP ProLiant DL360G3 1G RAM SMARTArray 5
> Kernel is GENERIC
> 7.0-CURRENT FreeBSD 7.0-CURRENT #0: Mon Jun  4 12:14:26 CEST 2007
> 
> Since last weekend, when issuing shutdown or halt, it will panic just after
> 
> All buffers synced
> Uptime: 37m7s
> panic: witness_save: lock (sleep mutex) cissmtx not locked
> 
> Could it be a hardware problem or did I hit a bug?
> 
> Thank you,
> 
> Per olof

I'll fix it soon, thanks for the report.  Without WITNESS enabled, it's
a harmless problem.

Scott