From owner-freebsd-current Mon Mar 19 4:24: 8 2001 Delivered-To: freebsd-current@freebsd.org Received: from flood.ping.uio.no (flood.ping.uio.no [129.240.78.31]) by hub.freebsd.org (Postfix) with ESMTP id 6D9FF37B718 for ; Mon, 19 Mar 2001 04:24:05 -0800 (PST) (envelope-from des@ofug.org) Received: (from des@localhost) by flood.ping.uio.no (8.9.3/8.9.3) id NAA82174; Mon, 19 Mar 2001 13:23:49 +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: Pierre Beyssac Cc: daeron@wit401305.student.utwente.nl, freebsd-current@FreeBSD.ORG Subject: Re: CURRENT instability References: <20010315081658.A799@shadowmere.student.utwente.nl> <20010319083012.A53628@shadowmere.student.utwente.nl> <20010319121606.A89188@enst.fr> From: Dag-Erling Smorgrav Date: 19 Mar 2001 13:23:48 +0100 In-Reply-To: Pierre Beyssac's message of "Mon, 19 Mar 2001 12:16:06 +0100" Message-ID: Lines: 30 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-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Pierre Beyssac writes: > On Mon, Mar 19, 2001 at 08:30:12AM +0100, Pascal Hofstee wrote: > > I noticed the vague stack smashes posting earlier ... and i think it's very > > likely this is the same bug > Same here, random crashes -- AMD K6-2 300; no panic, no crash dump, > just a complete system freeze if you happen to use too much CPU. > I had to temporarily revert to an older kernel. Try this workaround (apply with 'patch -l'): Index: pmap.c =================================================================== RCS file: /home/ncvs/src/sys/i386/i386/pmap.c,v retrieving revision 1.277 diff -u -r1.277 pmap.c --- pmap.c 2001/03/15 05:10:06 1.277 +++ pmap.c 2001/03/18 21:21:19 @@ -2664,7 +2664,7 @@ i686_pagezero(CADDR2); else #endif - bzero(CADDR2, PAGE_SIZE); + generic_bzero(CADDR2, PAGE_SIZE); *(int *) CMAP2 = 0; } DES -- Dag-Erling Smorgrav - des@ofug.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message