From owner-freebsd-bugs Wed Apr 17 10:29:41 2002 Delivered-To: freebsd-bugs@freebsd.org Received: from segue.merit.edu (segue.merit.edu [198.108.1.41]) by hub.freebsd.org (Postfix) with ESMTP id 6008837B416; Wed, 17 Apr 2002 10:29:34 -0700 (PDT) Received: from merit.edu (backyard.merit.edu [198.108.62.200]) by segue.merit.edu (Postfix) with ESMTP id A86C45DDBE; Wed, 17 Apr 2002 13:29:33 -0400 (EDT) X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4 To: FreeBSD-gnats-submit@FreeBSD.org, freebsd-bugs@FreeBSD.org Cc: "Richard S. Conto" , sos@freebsd.org, rsc@merit.edu Subject: Re: kern/37144: panic: biodone: Zero vnode ref count ... shortly after boot from ata-disk.c In-Reply-To: Message from FreeBSD-gnats-submit@FreeBSD.org of "Tue, 16 Apr 2002 09:00:06 PDT." <200204161600.g3GG06W46532@freefall.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 17 Apr 2002 13:29:33 -0400 From: "Richard S. Conto" Message-Id: <20020417172933.A86C45DDBE@segue.merit.edu> Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org In http://www.freebsd.org/cgi/query-pr.cgi?pr=37144 I reported a kernel panic, when I had enabled "option VFS_BIO_DEBUG" in my Kernel config. The panic occurs in code that is #ifdef guarded by VFS_BIO_DEBUG, and so when I removed that config from my kernel and rebuilt my kernel, things worked OK. So, there seems to be a bug in the VFS_BIO_DEBUG code. Perhaps the panic() could be replaced with a printf(). To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message