From owner-freebsd-hackers Wed Feb 19 11:30:33 2003 Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2E36137B401 for ; Wed, 19 Feb 2003 11:30:32 -0800 (PST) Received: from flood.ping.uio.no (flood.ping.uio.no [129.240.78.31]) by mx1.FreeBSD.org (Postfix) with ESMTP id AFB5F43F3F for ; Wed, 19 Feb 2003 11:30:30 -0800 (PST) (envelope-from des@ofug.org) Received: by flood.ping.uio.no (Postfix, from userid 2602) id D2965536E; Wed, 19 Feb 2003 20:30:28 +0100 (CET) X-URL: http://www.ofug.org/~des/ X-Disclaimer: The views expressed in this message do not necessarily coincide with those of any organisation or company with which I am or have been affiliated. To: Mike Tancsa Cc: freebsd-hackers@freebsd.org Subject: Re: debugging a repeating panic that does not produce a dump From: Dag-Erling Smorgrav Date: Wed, 19 Feb 2003 20:30:28 +0100 In-Reply-To: <5.2.0.9.0.20030219101029.041d18d8@marble.sentex.ca> (Mike Tancsa's message of "Wed, 19 Feb 2003 10:18:08 -0500") Message-ID: User-Agent: Gnus/5.090014 (Oort Gnus v0.14) Emacs/21.2 (i386--freebsd) References: <5.2.0.9.0.20030217135903.064d7378@marble.sentex.ca> <5.2.0.9.0.20030217091242.05b184b0@marble.sentex.ca> <5.2.0.9.0.20030217091242.05b184b0@marble.sentex.ca> <5.2.0.9.0.20030217135903.064d7378@marble.sentex.ca> <5.2.0.9.0.20030219101029.041d18d8@marble.sentex.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Mike Tancsa writes: > Fatal trap 12: page fault while in kernel mode > mp_lock = 00000002; cpuid = 0; lapic.id = 01000000 > fault virtual address = 0xc6efa8e8 Hmm, different fault address this time. > (kgdb) up 6 > #6 0xc0174830 in makedev (x=28, y=160) at /usr/src/sys/kern/kern_conf.c:207 These numbers look perfectly valid (cuaia0). The only explanation I can think of is some kind of race, or some kind of corruption. Hopefully somebody more clued than myself will be able to figure it out. DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message