From owner-cvs-all Tue Mar 6 4:55: 7 2001 Delivered-To: cvs-all@freebsd.org Received: from flood.ping.uio.no (flood.ping.uio.no [129.240.78.31]) by hub.freebsd.org (Postfix) with ESMTP id A984A37B718; Tue, 6 Mar 2001 04:54:53 -0800 (PST) (envelope-from des@ofug.org) Received: (from des@localhost) by flood.ping.uio.no (8.9.3/8.9.3) id NAA07059; Tue, 6 Mar 2001 13:54:51 +0100 (CET) (envelope-from des@ofug.org) 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: David Malone Cc: John Baldwin , cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa apic_vector.s icu_vector.s References: <20010305155621.A97107@walton.maths.tcd.ie> <20010306105246.A28173@walton.maths.tcd.ie> From: Dag-Erling Smorgrav Date: 06 Mar 2001 13:54:50 +0100 In-Reply-To: David Malone's message of "Tue, 6 Mar 2001 10:52:46 +0000" Message-ID: Lines: 32 User-Agent: Gnus/5.0802 (Gnus v5.8.2) Emacs/20.4 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG David Malone writes: > It prints a page fault in kernel mode message, with the following > details: > > fault virtual address 0xfffff037 > instruction pointer 0x8:0xfffff037 > stack pointer 0x10:0xc8346318 > frame pointer 0x10:0xc8346e8c > code base 0x0 limit 0xffff type 0x11 DPL 0 pres 1 def32 1 gran 1 This is a stack smash, the instruction pointer is totally bananas. > before it prints a DDB prompt, there is another page fault, which is > identical apart from: > > instruction pointer 0x8:0xc0262fe8 > stack pointer 0x10:0xc8346c84 > frame pointer 0x10:0xc8346c88 This comes from DDB trying to dereference EIP or something on the (smashed) stack, which causes a new page fault. > then I get a DDB prompt. Asking for a stack trace just produces > another page fault. See above... I have the same problem with my desktop machine. DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message