From owner-freebsd-current Sat Jan 23 09:47:46 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id JAA26911 for freebsd-current-outgoing; Sat, 23 Jan 1999 09:47:46 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from nlsystems.com (nlsys.demon.co.uk [158.152.125.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id JAA26903 for ; Sat, 23 Jan 1999 09:47:43 -0800 (PST) (envelope-from dfr@nlsystems.com) Received: from localhost (dfr@localhost) by nlsystems.com (8.9.1/8.8.5) with SMTP id RAA72286; Sat, 23 Jan 1999 17:48:46 GMT Date: Sat, 23 Jan 1999 17:48:46 +0000 (GMT) From: Doug Rabson To: Peter Wemm cc: Matthew Dillon , current@FreeBSD.ORG Subject: Re: panic: found dirty cache page 0xf046f1c0 In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sat, 23 Jan 1999, Doug Rabson wrote: > I just had one of these on one of my alphas. The machine is UP > (obviously), no MFS, no dynamically loaded stuff. It was doing an > installworld with NFSv3 mounted source, local obj. All filesystems were > using softupdates. I made it happen again by doing the same installworld but this time I caught it in the debugger. I'll leave the machine up for a while in case someone has some idea of how to debug it. The stacktrace looks like this: #0 Debugger () at ../../alpha/alpha/db_interface.c:260 #1 0xfffffc000036c2c0 in panic () at ../../kern/kern_shutdown.c:444 #2 0xfffffc00004942fc in vm_page_alloc () at ../../vm/vm_page.c:1041 #3 0xfffffc00003a1b54 in allocbuf () at ../../kern/vfs_bio.c:1791 #4 0xfffffc00003a13d4 in getblk () at ../../kern/vfs_bio.c:1572 #5 0xfffffc000046a150 in ffs_balloc () at ../../ufs/ffs/ffs_balloc.c:170 #6 0xfffffc00004772dc in ffs_write () at vnode_if.h:1015 #7 0xfffffc00003b3c00 in vn_write () at vnode_if.h:331 #8 0xfffffc000037f72c in write () at ../../kern/sys_generic.c:270 #9 0xfffffc00004b0a4c in syscall () at ../../alpha/alpha/trap.c:620 #10 0xfffffc00004a416c in XentSys () at ../../alpha/alpha/exception.s:127 -- Doug Rabson Mail: dfr@nlsystems.com Nonlinear Systems Ltd. Phone: +44 181 442 9037 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message