From owner-freebsd-stable@FreeBSD.ORG Thu Dec 26 18:07:55 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 561655B8 for ; Thu, 26 Dec 2013 18:07:55 +0000 (UTC) Received: from sanddollar.geekisp.com (sanddollar.geekisp.com [216.168.135.167]) by mx1.freebsd.org (Postfix) with SMTP id F2C821577 for ; Thu, 26 Dec 2013 18:07:54 +0000 (UTC) Received: (qmail 17339 invoked by uid 1003); 26 Dec 2013 18:07:48 -0000 Received: from unknown (HELO kiwi) (tyler@monkeypox.org@24.170.47.207) by mail.geekisp.com with (DHE-RSA-AES256-SHA encrypted) SMTP; 26 Dec 2013 18:07:47 -0000 Date: Thu, 26 Dec 2013 10:07:35 -0800 From: "R. Tyler Croy" To: freebsd-stable@freebsd.org Subject: Panic while mounting msdosfs on -PRERELEASE (r259490) Message-ID: <20131226180735.GA2259@kiwi> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="pf9I7BMVVzbSWLtt" Content-Disposition: inline User-Agent: Mutt/1.5.22 (2013-10-16) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Dec 2013 18:07:55 -0000 --pf9I7BMVVzbSWLtt Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable At the time of the crash I was on wireless, playing some music and the SD c= ard that I was attempting to mount had been inserted since before my last sleep/resume cycle. After reboot I was not able to immediately reproduce the issue. I'll try ag= ain after some sleep/resume cycles when I get a chance. Dec 26 09:56:40 kiwi kernel:=20 Dec 26 09:56:40 kiwi kernel:=20 Dec 26 09:56:40 kiwi kernel: Fatal trap 12: page fault while in kernel = mode Dec 26 09:56:40 kiwi kernel: cpuid =3D 0; apic id =3D 00 Dec 26 09:56:40 kiwi kernel: fault virtual address =3D 0x167a358d Dec 26 09:56:40 kiwi kernel: fault code =3D supervisor write da= ta, page not present Dec 26 09:56:40 kiwi kernel: instruction pointer =3D 0x20:0xffff= ffff806c2c01 Dec 26 09:56:40 kiwi kernel: stack pointer =3D 0x28:0xffff= fe0234b677d0 Dec 26 09:56:40 kiwi kernel: frame pointer =3D 0x28:0xffff= fe0234b67790 Dec 26 09:56:40 kiwi kernel: code segment =3D base 0x0, l= imit 0xfffff, type 0x1b Dec 26 09:56:40 kiwi kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1 Dec 26 09:56:40 kiwi kernel: processor eflags =3D interrupt enabled, = resume, IOPL =3D 0 Dec 26 09:56:40 kiwi kernel: current process =3D 389 (mount_= msdosfs) Dec 26 09:56:40 kiwi kernel: trap number =3D 12 Dec 26 09:56:40 kiwi kernel: panic: page fault Dec 26 09:56:40 kiwi kernel: cpuid =3D 0 Dec 26 09:56:40 kiwi kernel: KDB: stack backtrace: Dec 26 09:56:40 kiwi kernel: #0 0xffffffff8066bd50 at kdb_backtrace+0x60 Dec 26 09:56:40 kiwi kernel: #1 0xffffffff80633835 at panic+0x155 Dec 26 09:56:40 kiwi kernel: #2 0xffffffff808cd572 at trap_fatal+0x3a2 Dec 26 09:56:40 kiwi kernel: #3 0xffffffff808cd849 at trap_pfault+0x2c9 Dec 26 09:56:40 kiwi kernel: #4 0xffffffff808ccfd6 at trap+0x5e6 Dec 26 09:56:40 kiwi kernel: #5 0xffffffff808b4272 at calltrap+0x8 Dec 26 09:56:40 kiwi kernel: Uptime: 1d3h30m27s Dec 26 09:56:40 kiwi kernel: Automatic reboot in 15 seconds - press a k= ey on the console to abort Dec 26 09:56:40 kiwi kernel: Rebooting... Cheers - R. Tyler Croy ------------------ Code: https://github.com/rtyler Chatter: https://twitter.com/agentdero rtyler@jabber.org --pf9I7BMVVzbSWLtt Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (FreeBSD) iEYEARECAAYFAlK8cGcACgkQFCbH3D9R4W/+4wCfa1MDAZxaOjcBB+Oolx5/huz6 g7kAoK6Ph52a0lZOcHuvcpiA1d+o1kgh =fUlI -----END PGP SIGNATURE----- --pf9I7BMVVzbSWLtt--