From owner-freebsd-current Wed Dec 4 15:12:47 2002 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 48F3137B401; Wed, 4 Dec 2002 15:12:46 -0800 (PST) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0A81343EA9; Wed, 4 Dec 2002 15:12:46 -0800 (PST) (envelope-from bright@elvis.mu.org) Received: by elvis.mu.org (Postfix, from userid 1192) id D1C3CAE23A; Wed, 4 Dec 2002 15:12:45 -0800 (PST) Date: Wed, 4 Dec 2002 15:12:45 -0800 From: Alfred Perlstein To: Lars Eggert Cc: Kris Kennaway , current@FreeBSD.org, tanimura@FreeBSD.org Subject: Re: Lock order reversals in sys_pipe.c and kern_sig.c Message-ID: <20021204231245.GH58155@elvis.mu.org> References: <20021118190819.GK12906@rot13.obsecurity.org> <20021118193901.GA16066@elvis.mu.org> <3DEE8996.70602@isi.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3DEE8996.70602@isi.edu> User-Agent: Mutt/1.4i Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG * Lars Eggert [021204 15:04] wrote: > > FYI, just got a similar one yesterday on an up-to-date -current: > > lock order reversal > 1st 0xc784d700 pipe mutex (pipe mutex) @ /usr/src/sys/kern/sys_pipe.c:465 > 2nd 0xc0513840 sigio lock (sigio lock) @ /usr/src/sys/kern/kern_sig.c:2225 Since no one has given me the traceback based on the patch I posted earlier I have ceased to care about the "problem". If someone seriously cares they will run with my patch and post a backtrace. thank you, -Alfred To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message