From owner-freebsd-current@freebsd.org Thu Jun 11 18:01:56 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 66F7333C2BD for ; Thu, 11 Jun 2020 18:01:56 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 49jWs00fCSz4B8m for ; Thu, 11 Jun 2020 18:01:56 +0000 (UTC) (envelope-from david@catwhisker.org) Received: by mailman.nyi.freebsd.org (Postfix) id 162B533C658; Thu, 11 Jun 2020 18:01:56 +0000 (UTC) Delivered-To: current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 15F6E33C657 for ; Thu, 11 Jun 2020 18:01:56 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from mx.catwhisker.org (mx.catwhisker.org [107.204.234.170]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 49jWrz3jJVz49lH; Thu, 11 Jun 2020 18:01:55 +0000 (UTC) (envelope-from david@catwhisker.org) Received: from albert.catwhisker.org (localhost [127.0.0.1]) by albert.catwhisker.org (8.15.2/8.15.2) with ESMTP id 05BI1m6d063227; Thu, 11 Jun 2020 18:01:48 GMT (envelope-from david@albert.catwhisker.org) Received: (from david@localhost) by albert.catwhisker.org (8.15.2/8.15.2/Submit) id 05BI1m2k063226; Thu, 11 Jun 2020 11:01:48 -0700 (PDT) (envelope-from david) Date: Thu, 11 Jun 2020 11:01:48 -0700 From: David Wolfskill To: Mark Johnston Cc: Konstantin Belousov , Xin Li , current@freebsd.org Subject: Re: Panic "vm_fault_lookup: fault on nofault entry" amd64 r362008 -> r362045 Message-ID: <20200611180148.GF1392@albert.catwhisker.org> Mail-Followup-To: David Wolfskill , Mark Johnston , Konstantin Belousov , Xin Li , current@freebsd.org References: <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> <20200611171933.GE32928@raichu> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ywQRTnXLM3KZ1OX3" Content-Disposition: inline In-Reply-To: <20200611171933.GE32928@raichu> X-Rspamd-Queue-Id: 49jWrz3jJVz49lH X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:7018, ipnet:107.192.0.0/12, country:US] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jun 2020 18:01:56 -0000 --ywQRTnXLM3KZ1OX3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jun 11, 2020 at 01:19:33PM -0400, Mark Johnston wrote: > 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. > > >=20 > > > 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 > > > .... > >=20 > > Thanks! Patch applied with no problems; I will plan on rebooting to > > head & rebuilding & smoke-testing once I get some more work-stuff done. >=20 > I was able to verify that the patch fixes my instance of the panic. Works for my laptop, as well: FreeBSD g1-55.catwhisker.org 13.0-CURRENT FreeBSD 13.0-CURRENT #1 r362045M/= 362046: Thu Jun 11 10:57:18 PDT 2020 root@g1-55.catwhisker.org:/common/= S4/obj/usr/src/amd64.amd64/sys/CANARY amd64 1300097 1300097 Peace, david --=20 David H. Wolfskill david@catwhisker.org Someone who suggests he can "pardon himself" calls for "LAW & ORDER" -- rig= ht. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --ywQRTnXLM3KZ1OX3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEE4owz2QxMJyaxAefyQLJg+bY2PckFAl7icYxfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEUy OEMzM0Q5MEM0QzI3MjZCMTAxRTdGMjQwQjI2MEY5QjYzNjNEQzkACgkQQLJg+bY2 Pcnp5AgAsvkKkf7ByYk9OeNEsu8jRyJwZUWqZHOFbTY5/54CNpcOoXOFfbWz3XJS BEAI7AiFRLj8IFYIQ5CIemI1jahD9E5jwkvoob7DH6NExfS9fLm1VDl+3AHQMcrt prqN5mS6m9BqIicD8KAn29m2MsdVZY0qVOxi41+Cn4kqcuI71Z331i2vCH1qudVF fFozdM1A8di+BWuujESTPC98jOXvnDcb7D1HRp+VWdqGii59EoVhRZndFyBRtNBG 90Ki647/NOcsKB4uCMm1+i4bAXaETrCaMWCrTfdJ0HyKJ0kfgQEp+d6PG8UFUWYf BP6WJH558y0Se0IYoWO3KLRxRjr5Qw== =Eiug -----END PGP SIGNATURE----- --ywQRTnXLM3KZ1OX3--