Date: Tue, 9 Aug 2005 12:41:56 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Petr Holub <hopet@ics.muni.cz> Cc: stable@freebsd.org Subject: Re: kernel panic on 5.4-RELEASE-p6 Message-ID: <20050809164156.GA5516@xor.obsecurity.org> In-Reply-To: <000401c59b70$3627fd40$ba36fb93@KLOBOUCEK> References: <000401c59b70$3627fd40$ba36fb93@KLOBOUCEK>
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--r5Pyd7+fXNt84Ff3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Aug 07, 2005 at 06:51:09PM +0200, Petr Holub wrote: > Hi all, >=20 > I've encoutnered the follwing kernel panic on 5.4-RELEASE-p6. However, > as the machine is production and not development one, I don't have > debugger analysis. The panic might *theoretically* be due to problems > accessing faulty CD-R media in the ATAPI DVD/CD-RW drive (that was the > only unusual thing which happened before the panic). Kernel config > and dmesg are attached below, the machine is IBM T41p laptop. >=20 > Fatal trap 12: page fault while in kernel mode > fault virtual address =3D 0x300f0 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x8:0x300f0 > stack pointer =3D 0x10:0xe67cdb1c > frame pointer =3D 0x10:0xe67cdb34 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 1337 (vim) > trap number =3D 12 > panic: page fault > Uptime: 14m43s. You need to follow the instructions in the chapter on kernel debugging in the developers handbook in order for anyone to be able to begin investigating this. Kris --r5Pyd7+fXNt84Ff3 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFC+NzUWry0BWjoQKURAuMoAJ9ykQ4M4p6AJuW/Rat71xP5XyvojQCfVL1i BsnZb8WDhh9gMMVibCq63D0= =gJOV -----END PGP SIGNATURE----- --r5Pyd7+fXNt84Ff3--
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