Trevin Beattie wrote:

> Can anybody figure out why the following panic occurs when a shutdown is
> performed while X Windows is running?  This doesn't occur if I shutdown
> after closing X.
> 
> syncing disks... 4 4 done
> panic: lockmgr: using decomissioned lock
> Stopped in reboot at _Debugger+0x4:  leave

You're not using a union filesystem or mount are you?  I believe this
panic happens if you current directory is inside the union when you
do a shutdown.

Simon.