From owner-freebsd-current@FreeBSD.ORG Wed May 28 08:05:27 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 10CED37B401; Wed, 28 May 2003 08:05:27 -0700 (PDT) Received: from salmon.maths.tcd.ie (salmon.maths.tcd.ie [134.226.81.11]) by mx1.FreeBSD.org (Postfix) with SMTP id 9C38243F75; Wed, 28 May 2003 08:05:25 -0700 (PDT) (envelope-from dwmalone@maths.tcd.ie) Received: from lanczos.maths.tcd.ie by salmon.maths.tcd.ie with SMTP id ; 28 May 2003 16:05:24 +0100 (BST) Date: Wed, 28 May 2003 16:05:24 +0100 From: David Malone To: Robert Watson Message-ID: <20030528150524.GA40895@lanczos.maths.tcd.ie> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.3i Sender: dwmalone@maths.tcd.ie cc: current@FreeBSD.org Subject: Re: mb alloc and: panic: mutex Giant not owned at ../../../vm/vm_kern.c:315 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: Wed, 28 May 2003 15:05:27 -0000 On Wed, May 28, 2003 at 10:06:14AM -0400, Robert Watson wrote: > I haven't seen this panic previously; a lack of Giant coming out of the > socket code is a bit surprising to me, but I think is unlikely to be a > result of our local MAC tweaks. This may be my fault, as I made some changes recently that assumed that the mbuf allocator grabbed giant when needed. I'll check the code path you've mentioned to see if it grabs giant now, but I suspect that I just need to move the giant grabbing back where it was before. David.