Date: Mon, 23 Nov 2015 06:00:29 -0800 From: David Wolfskill <david@catwhisker.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: current@freebsd.org Subject: [Resolved]: Panic: GPF in kernel mode in fork_exit() (prior to FS mouont) Message-ID: <20151123140029.GL1119@albert.catwhisker.org> In-Reply-To: <20151123133317.GA58629@kib.kiev.ua> References: <20151123132320.GJ1119@albert.catwhisker.org> <20151123133317.GA58629@kib.kiev.ua>
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--NZiXfHLGvOGtDZMn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 23, 2015 at 03:33:17PM +0200, Konstantin Belousov wrote: > ... > > I'm happy to test possible fixes. >=20 > The source line which paniced is kern_fork.c:1025, according to the kgdb > backtrace. The corresponding fragment is > if (p->p_sysent->sv_schedtail !=3D NULL) > (p->p_sysent->sv_schedtail)(td); > The revision 291171 changed layout of the dereferenced structure > sysentvec. Was your kernel build clean, or did you used -DNO_CLEAN or > similar option ? If yes, remove the kernel build directory and start > from scratch. A plain "make kernel" later (without -DNO_CLEAN) on the build machine, and: FreeBSD freebeast.catwhisker.org 11.0-CURRENT FreeBSD 11.0-CURRENT #1910 r= 291193M/291193:1100090: Mon Nov 23 05:53:43 PST 2015 root@freebeast.cat= whisker.org:/common/S4/obj/usr/src/sys/GENERIC amd64 Thanks! :-) 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. --NZiXfHLGvOGtDZMn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJWUxv9XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RThEMDY4QTIxMjc1MDZFRDIzODYzRTc4 QTY3RjlDOERFRjQxOTNCAAoJEIpn+cje9Bk7rgUQAIuwFDBm64qOfy+H1AG52nLf cIhmYYFxKGeZpzHVfOFzVbeBFCUB/4fzFO53VxMnLvKwbli0hVYTj5P5t4HHQYGu pwlDctL6EQVX/QTpm2m+japOehHC+3vqFqFArXfCDc73Lswbbte3EkKGGDvLaJxE o4CVGoUEJaMftmZ1VMWzdxUdqIA9QRTgaA3Dxm/VUsVzWh3AvDivuTwjIPgp4JZK bYhL1tQI12L4McGv70G/ZpAA+Hwc0HYjLFekWQFwcoGvEgxOU1iDfr2dbZXnywAV TG5MAsHi7RyhNMw2JWk9dOn330OhqhJT9LEriT03GOq4VtErB5N0dLajucAv8ktO ZZ+s9GDQvfhZvWYRNAr5zh3ttNL8JYMbnPj2qc5ws45hmwiornNbzQV86JhTJrSd FwYEyy8WewtCDxd7kqd571G/cEBYS4gE86KzUAi9QalrPnjqxXTBrdM0m/rtMq0a ioeDsfol8UDb0Gu+1t1wXda9g5gmUmbP92ibc4ut5A2O65ZD8rQermaF4y2l06h8 vn1lBQecOciMJCNrIEyNnftDvm5kfVsvTfS0vPfocAOZ/iBn8Hdyr7fhBdAqnujA NpPMTn3OL3J6F3dbDt4E1a1iiI6XXdh9wHwNNvBiKleIyC+h2j0FMJ1RU3jSvJcH rEqmAhtbZ7p/cV4gKpWA =fFAh -----END PGP SIGNATURE----- --NZiXfHLGvOGtDZMn--
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