From owner-freebsd-current@FreeBSD.ORG Mon Sep 8 10:30:23 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0671116A4BF for ; Mon, 8 Sep 2003 10:30:23 -0700 (PDT) Received: from rootlabs.com (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with SMTP id 16C9E43FBF for ; Mon, 8 Sep 2003 10:30:22 -0700 (PDT) (envelope-from nate@rootlabs.com) Received: (qmail 85507 invoked by uid 1000); 8 Sep 2003 17:30:22 -0000 Date: Mon, 8 Sep 2003 10:30:22 -0700 (PDT) From: Nate Lawson To: current@freebsd.org Message-ID: <20030908102251.K85288@root.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: ATAng panic: ATAFD re-using freed memory X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Sep 2003 17:30:23 -0000 With a fresh checkout of last night's -current, I cannot boot my laptop. ATAFD panics the box by reusing freed memory. I do not have a floppy drive in the laptop and when I do, it's a legacy floppy, not atapi. Here are the messages: [normal ad0/acd0 probe message] afd0: timeout waiting for ATAPI ready afd0: timeout waiting for ATAPI ready afd0: timeout waiting for ATAPI ready afd0: timeout waiting for ATAPI ready afd0: timeout waiting for ATAPI ready panic: Memory modified after free: 0xc33ed400 (252) Most recently used by AFD driver A working dmesg: http://www.root.org/~nate/acpi/ibm.dmesg -Nate