Date: Wed, 30 Dec 2015 07:02:40 -0800 From: David Wolfskill <david@catwhisker.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: current@freebsd.org Subject: Re: Panic in ld_ldt() @r292914 (amd64) -- just after launching CPUs Message-ID: <20151230150240.GN1222@albert.catwhisker.org> In-Reply-To: <20151230142528.GD3625@kib.kiev.ua> References: <20151230135407.GH1222@albert.catwhisker.org> <20151230142528.GD3625@kib.kiev.ua>
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--J9yoL8xDAiWYN5Km Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 30, 2015 at 04:25:28PM +0200, Konstantin Belousov wrote: > On Wed, Dec 30, 2015 at 05:54:07AM -0800, David Wolfskill wrote: > > Found this on both my build machine and my laptop, each of which just > > built head @r292914 (while running r292864 during the build) -- e.g.: > >=20 > > FreeBSD g1-252.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #287 r= 292864M/292864:1100092: Tue Dec 29 05:01:42 PST 2015 root@g1-252.catwhi= sker.org:/common/S4/obj/usr/src/sys/CANARY amd64 > >=20 > > Unfortunately, the panic occurs early enough that I can't get a crash > > dump (I'm don't think the swap device has yet been discovered), and > > serial console isn't working for my build machine. > ... >=20 > Try clean build first. struct proc layout was changed recently, and the > instruction at ld_ldt would fault if using the wrong offsets. > .... OK; thanks -- that works: FreeBSD freebeast.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #1944 r= 292914M/292914:1100092: Wed Dec 30 06:51:53 PST 2015 root@freebeast.cat= whisker.org:/common/S4/obj/usr/src/sys/GENERIC amd64 FreeBSD g1-252.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #289 r2929= 14M/292914:1100092: Wed Dec 30 06:50:13 PST 2015 root@g1-252.catwhisker= =2Eorg:/common/S4/obj/usr/src/sys/CANARY amd64 Peace, david --=20 David H. Wolfskill david@catwhisker.org Those who would murder in the name of God or prophet are blasphemous coward= s. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --J9yoL8xDAiWYN5Km Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQF8BAEBCgBmBQJWg/IPXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRDQ0I3Q0VGOTE3QTgwMUY0MzA2NEQ3N0Ix NTM5Q0M0MEEwNDlFRTE3AAoJEBU5zECgSe4Xw94IAMJrbZktZqIj3CzXAWLLxLC7 T2qXroT/E9/vwiiMMyc7HgaLxc2M4u389iqt0cBvpcIoKno2ZVlk6Zfc+lecGOBp 076Gf6zUPvanCf5j5zq82fTjSaNgNdaQeyVD2EqJBmgf0KaKkuJEc7mJ9Jxm1gZf 5MYBHD9tipWFQTbaIlOLVT2dlYcs13nClOoIqOzc8iSnjUlWVG37Md11eHzFBlMT Sh6XWKBcT3LH6sduK7Bvl8zipVWgNJP17ApyMjz3e+LnJionMmVN6D5Hde3AWWRf rKhAkq11ZhGNVFD3NZ0SPSmDy5/RcBoI4D0LFIdD6LDwZPyLgJFQeCVvBmliCic= =X6uz -----END PGP SIGNATURE----- --J9yoL8xDAiWYN5Km--
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