Re: [ARM32] panic when sshd responding

[Matt Thomas <matt%3am-software.com@localhost>]

On May 23, 2008, at 1:00 AM, Andy Shevchenko wrote:

> Hello.
>
> I've got a few times (not always) kernel panic on OMAP/H4 when a
> remote client tries to connect to sshd started on OMAP. I'm using the
> NetBSD-current (20080522). There is message and back-trace of it.
>
> panic: kernel diagnostic assertion "(pg->mdpage.pvh_attrs &
> PVF_KENTRY) == 0" failed: file
> "/home/andy/prj/netbsd/netbsd.se-local/sys/arch/arm/arm32/pmap.c",
> line 3097

That's asserting that a page that's been entered via a pmap_kenter_pa
isn't entered via pmap_kenter_pa again without the previous kentry
mapping being removed.

turning off socket page loaning is quick workaround but the question
is where/who mapped that page before?