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Date:      Thu, 11 Jun 2020 13:19:33 -0400
From:      Mark Johnston <markj@freebsd.org>
To:        David Wolfskill <david@catwhisker.org>, Konstantin Belousov <kostikbel@gmail.com>, Xin Li <delphij@delphij.net>, current@freebsd.org
Subject:   Re: Panic "vm_fault_lookup: fault on nofault entry" amd64 r362008 -> r362045
Message-ID:  <20200611171933.GE32928@raichu>
In-Reply-To: <20200611170808.GD1392@albert.catwhisker.org>
References:  <20200611132129.GL48478@kib.kiev.ua> <20200611132924.GX1392@albert.catwhisker.org> <20200611134658.GM48478@kib.kiev.ua> <20200611154456.GY1392@albert.catwhisker.org> <20200611155143.GN48478@kib.kiev.ua> <20200611161156.GB1392@albert.catwhisker.org> <20200611162417.GD32928@raichu> <20200611163331.GC1392@albert.catwhisker.org> <20200611164421.GQ48478@kib.kiev.ua> <20200611170808.GD1392@albert.catwhisker.org>

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On Thu, Jun 11, 2020 at 10:08:08AM -0700, David Wolfskill wrote:
> On Thu, Jun 11, 2020 at 07:44:21PM +0300, Konstantin Belousov wrote:
> > ...
> > This should fix noexec for modules.
> > 
> > diff --git a/sys/x86/x86/mp_x86.c b/sys/x86/x86/mp_x86.c
> > index 81db4d7ca85..cb84fc95691 100644
> > --- a/sys/x86/x86/mp_x86.c
> > +++ b/sys/x86/x86/mp_x86.c
> > ....
> 
> Thanks!  Patch applied with no problems; I will plan on rebooting to
> head & rebuilding & smoke-testing once I get some more work-stuff done.

I was able to verify that the patch fixes my instance of the panic.



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