From owner-freebsd-current Tue Mar 20 14:39:41 2001 Delivered-To: freebsd-current@freebsd.org Received: from midten.fast.no (midten.fast.no [213.188.8.11]) by hub.freebsd.org (Postfix) with ESMTP id 7D7F337B71F for ; Tue, 20 Mar 2001 14:39:36 -0800 (PST) (envelope-from Tor.Egge@fast.no) Received: from fast.no (IDENT:tegge@midten.fast.no [213.188.8.11]) by midten.fast.no (8.9.3/8.9.3) with ESMTP id XAA55583; Tue, 20 Mar 2001 23:39:34 +0100 (CET) Message-Id: <200103202239.XAA55583@midten.fast.no> To: des@thinksec.com Cc: current@FreeBSD.ORG Subject: Re: trap in vm_fault From: Tor.Egge@fast.no In-Reply-To: Your message of "20 Mar 2001 09:18:51 +0100" References: X-Mailer: Mew version 1.70 on Emacs 19.34.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Date: Tue, 20 Mar 2001 23:39:34 +0100 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > Got this on sunday on my laptop (400 MHz PII running a week-old > -CURRENT): > #7 0xc0269fcd in trap_pfault (frame=0xc7be6ed8, usermode=0, eva=3332689920) > at ../../i386/i386/trap.c:888 > #8 0xc0269404 in trap (frame={tf_fs = 24, tf_es = -1071054832, tf_ds = 16, > tf_edi = -962277376, tf_esi = -1062592768, tf_ebp = -943821008, > tf_isp = -943821052, tf_ebx = -1057541376, tf_edx = 368, tf_ecx = 512, > tf_eax = -1062618816, tf_trapno = 12, tf_err = 2, tf_eip = -1072504984, > tf_cs = 8, tf_eflags = 78406, tf_esp = -1057541376, tf_ss = -1062575520}) > at ../../i386/i386/trap.c:448 > #9 0xc012df68 in atapi_read (request=0xc0f73300, length=2352) > at machine/cpufunc.h:227 Trying to mount a music cd might cause the atapi code to try to read 9408 bytes into a 8192 bytes long buffer. sys/dev/ata/atapi-cd.c: count = (bp->bio_bcount + (blocksize - 1)) / blocksize; sys/ufs/ffs/ffs_vfsops.c: if ((error = bread(devvp, SBLOCK, SBSIZE, cred, &bp)) != 0) goto out; sys/ufs/ffs/fs.h: #define SBSIZE 8192 - Tor Egge To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message