Insta-panic for amd64 on reboot after upgrade from r320307 -> r320324

[David Wolfskill]

On Sun, Jun 25, 2017 at 03:32:26PM +0300, Konstantin Belousov wrote:
> On Sun, Jun 25, 2017 at 05:07:31AM -0700, David Wolfskill wrote:
> > Fatal trap 12: page fault while in kernel mode
> > cpuid = 0; apic id = 00
> > fault virtual address   = 0x10000000020
> This is clearly an impossible address.
> 
> Did you built the kernel with NO_CLEAN ?  If yes, try the full build,
> perhaps even after removing all previous kernel objects.

No; I stopped using NO_CLEAN by 12 March 2016, in favor of filemon and
WITH_FAST_DEPEND.  I have been doing daily builds & smoke-tests of
head/amd64 since then.  (Well, I was also doing them before then,
as well....)

> The layout of the struct vm_map_entry was changed, the faulted address
> is somewhat consistent with ABI mismatch.

Kinky. :-}

> ....

Peace,
david
-- 
David H. Wolfskill				david at catwhisker.org
Trump (et al.): Hiding information doesn't prove its falsity.

See http://www.catwhisker.org/~david/publickey.gpg for my public key.
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