From owner-freebsd-current@FreeBSD.ORG Sun Jan 27 14:42:27 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B80AB16A41B for ; Sun, 27 Jan 2008 14:42:27 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.159]) by mx1.freebsd.org (Postfix) with ESMTP id 3C62413C44B for ; Sun, 27 Jan 2008 14:42:27 +0000 (UTC) (envelope-from asmrookie@gmail.com) Received: by fg-out-1718.google.com with SMTP id 16so1506684fgg.35 for ; Sun, 27 Jan 2008 06:42:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=OjiWMhvtOQgOQj6yJNtbhBICQNAByCaBCgV1uAXUHNA=; b=kp27BkCArntOM9ZYL5Fqfq6o6ScsWxyzvuX42D4U7x/z90cI41O6UM1zjkMQPP+jny0faA/88FSaISmLY/0TCcM+KcllWZ2udiLx7mflzlBhQn6Y3gEwxNfXw6pTyq+zBIse/+JGl/B/CbXrdynTbLXEFNkp7xgfeQO1Mu75r9k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=gTXS/jfDTDA7ay6q6CCcK3SS/JamFFULKdeg+o0xkV+d7pzC4oTsGnLnkUFCQ4CrIekJau9e0leOx1XSBZUt2wwsgMD0FYe57i5uhbBKRgfO1rmLXpd4XiEFE4fvhkarKfHoKRQWLqOyIEd4NnJ8HnINB6P6097QQcoM8vjGXek= Received: by 10.86.51.2 with SMTP id y2mr4163924fgy.17.1201444945505; Sun, 27 Jan 2008 06:42:25 -0800 (PST) Received: by 10.86.53.7 with HTTP; Sun, 27 Jan 2008 06:42:25 -0800 (PST) Message-ID: <3bbf2fe10801270642m5ec609d8xb29add77ced36d8a@mail.gmail.com> Date: Sun, 27 Jan 2008 15:42:25 +0100 From: "Attilio Rao" Sender: asmrookie@gmail.com To: "Doug Barton" In-Reply-To: <479C0B5B.9030709@FreeBSD.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <790a9fff0801150552l542a4238ofc12efe5fdb45fc2@mail.gmail.com> <3bbf2fe10801240707o72b927cg74dbf9b7bbcd88fc@mail.gmail.com> <20080125075551.GB21633@comp.chem.msu.su> <3bbf2fe10801250000k5852c2f2j5d1897c900096818@mail.gmail.com> <20080126142901.GD49535@comp.chem.msu.su> <479B6303.6000401@FreeBSD.org> <3bbf2fe10801260918k56c1a73hf28ff154eca0b74c@mail.gmail.com> <479BBDAA.6000008@FreeBSD.org> <3bbf2fe10801261657x7d7c9de4q71adeaf3a2dd8159@mail.gmail.com> <479C0B5B.9030709@FreeBSD.org> X-Google-Sender-Auth: 631dd834ea15cdd4 Cc: Kostik Belousov , Yar Tikhiy , freebsd-current@freebsd.org Subject: Re: panic: System call lstat returning with 1 locks held X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Sun, 27 Jan 2008 14:42:27 -0000 2008/1/27, Doug Barton : > Attilio Rao wrote: > > > As my really first commit about VFS happened on 28 december (and it > > should also be a nop), and you reported a 23 december kernel, it seems > > like the problem was alredy there by time. > > Ok, so you're off the hook. :) Interested in helping track down why > it's panic'ing? Sure, I'm testing a patch which instruments lockmgr with ktr and witness support. I will post later in the day in order to make consumer-available. Attilio -- Peace can only be achieved by understanding - A. Einstein