From owner-freebsd-current@freebsd.org Fri Dec 18 16:34:06 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C09F9A4C68E for ; Fri, 18 Dec 2015 16:34:06 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wm0-x22d.google.com (mail-wm0-x22d.google.com [IPv6:2a00:1450:400c:c09::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 58F861CCD for ; Fri, 18 Dec 2015 16:34:06 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-wm0-x22d.google.com with SMTP id l126so71424560wml.0 for ; Fri, 18 Dec 2015 08:34:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=JOEdG8gkTB9wr5W9iuaTw3URWsICG6rke882k+dHP7Y=; b=qA0mTWCQCxmvgIX/7bMAcujKbRWKXBLvkhRcPjwp6CCb8MTdvnDySv88kvHlqGaqP7 1ZcxlhsNglRVts2fuBXX7s1u4DFFvOuSe5Z/KjLUfE22Rc1bj/9wA6oEOJdLFCoLZHpl y1FLzfxITfWW1FqE7vISIsW0xWpesWUsqgRFrdOCnimFJz1hTjDEp3pzeWdaEFLEbSHW uj8PqP2QYf5+Va9E2OBRvI/7k29PrNNSpaHglEbxRiC/ZFrJP3iyO4+TPH1RImEJpKeF VDRc0ArF5BP/BiumWbwJLKqVAotfHTIAFQ5nK5e9MvYzVGrzEKw1JhSdPePA/4R3D7Ew yfrg== X-Received: by 10.28.177.11 with SMTP id a11mr3996750wmf.92.1450456443937; Fri, 18 Dec 2015 08:34:03 -0800 (PST) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id 186sm7355162wmv.9.2015.12.18.08.34.03 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 18 Dec 2015 08:34:03 -0800 (PST) Date: Fri, 18 Dec 2015 17:34:01 +0100 From: Mateusz Guzik To: Fabian Keil Cc: Konstantin Belousov , FreeBSD Current Subject: Re: fork_findpid() - Fatal trap 12: page fault while in kernel mode Message-ID: <20151218163401.GA830@dft-labs.eu> Mail-Followup-To: Mateusz Guzik , Fabian Keil , Konstantin Belousov , FreeBSD Current References: <20151215174238.2d7cc3bb@fabiankeil.de> <20151216104227.GS3625@kib.kiev.ua> <20151216122116.09e1b27d@fabiankeil.de> <20151216121000.GV3625@kib.kiev.ua> <20151216160917.2a6a51ba@fabiankeil.de> <20151216153524.GY3625@kib.kiev.ua> <20151216201024.68233b5a@fabiankeil.de> <20151218113644.3dfa36b1@fabiankeil.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20151218113644.3dfa36b1@fabiankeil.de> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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: Fri, 18 Dec 2015 16:34:06 -0000 On Fri, Dec 18, 2015 at 11:36:44AM +0100, Fabian Keil wrote: > Fabian Keil wrote: > > > Konstantin Belousov wrote: > > > > > On Wed, Dec 16, 2015 at 04:09:17PM +0100, Fabian Keil wrote: > > > > Thanks. I'm currently testing the patch on three systems but it may take a while ... > > > > > > > > > > Better use mjg' patch with the small adjustment. I put it below. > > > > Will do. > > Several million forks later the systems remain stable. > Thanks, fix committed in https://svnweb.freebsd.org/base?view=revision&revision=292440 -- Mateusz Guzik