@r324591: panic: UNR inconsistency: items 0 found 7 (line 361)

[Konstantin Belousov]

On Fri, Oct 13, 2017 at 04:36:34AM -0700, David Wolfskill wrote:
> This occurred after I had booted & smoke-tested my laptop, then
> issued "sudo shutdown -r now"; it's *possible* that there was also
> a (similar?) problem shutting down yesterday (@r324542), but the
> screen had gone dark and declined to shed any light, so I'm not
> sure on that point.
> 
> uname strings (yesterday & today):
> 
> FreeBSD g1-252.catwhisker.org 12.0-CURRENT FreeBSD 12.0-CURRENT #429  r324542M/324546:1200051: Thu Oct 12 05:09:28 PDT 2017     root at g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY  amd64
> 
> FreeBSD g1-252.catwhisker.org 12.0-CURRENT FreeBSD 12.0-CURRENT #430  r324591M/324591:1200051: Fri Oct 13 03:58:11 PDT 2017     root at g1-252.catwhisker.org:/common/S4/obj/usr/src/sys/CANARY  amd64
> 
> Panic message, kernel buffer & stack trace from today:
> 
> panic: UNR inconsistency: items 0 found 7 (line 361)
> 
Revert r324542 and try again.

This revision was not tested with DIAGNOSTIC enabled.