kern/106030: panic while rebooting with a dead disk

[mjacob at freebsd.org]

> > fork_trampoline() at fork_trampoline+0x8
> > --- trap 0x1, eip = 0, esp = 0xcba0ed6c, ebp = 0 ---
> >
> > It's unclear to me where this should be fixed. Since device invalidation is
> > an inherently asynchronous process that could happen at any time, it seems
> > to me that GEOM should be a bit more tolerant here.
>
> That looks a lot like a UFS/buffer cache panic, not a GEOM panic?

Good point.