From owner-freebsd-current@freebsd.org Fri Dec 18 10:36:55 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 A20E0A4AD53 for ; Fri, 18 Dec 2015 10:36:55 +0000 (UTC) (envelope-from freebsd-listen@fabiankeil.de) Received: from smtprelay02.ispgateway.de (smtprelay02.ispgateway.de [80.67.31.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 66B1D124F; Fri, 18 Dec 2015 10:36:55 +0000 (UTC) (envelope-from freebsd-listen@fabiankeil.de) Received: from [78.35.185.182] (helo=fabiankeil.de) by smtprelay02.ispgateway.de with esmtpsa (TLSv1.2:AES128-GCM-SHA256:128) (Exim 4.84) (envelope-from ) id 1a9sP5-0006C9-ED; Fri, 18 Dec 2015 11:36:51 +0100 Date: Fri, 18 Dec 2015 11:36:44 +0100 From: Fabian Keil To: Konstantin Belousov Cc: FreeBSD Current , mjg@freebsd.org Subject: Re: fork_findpid() - Fatal trap 12: page fault while in kernel mode Message-ID: <20151218113644.3dfa36b1@fabiankeil.de> In-Reply-To: <20151216201024.68233b5a@fabiankeil.de> 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> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; boundary="Sig_/JcD3pDHvIjl50qHaUawApi8"; protocol="application/pgp-signature" X-Df-Sender: Nzc1MDY3 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 10:36:55 -0000 --Sig_/JcD3pDHvIjl50qHaUawApi8 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Fabian Keil wrote: > Konstantin Belousov wrote: >=20 > > On Wed, Dec 16, 2015 at 04:09:17PM +0100, Fabian Keil wrote: =20 > > > Thanks. I'm currently testing the patch on three systems but it may t= ake a while ... > > > =20 > >=20 > > Better use mjg' patch with the small adjustment. I put it below. =20 >=20 > Will do. Several million forks later the systems remain stable. Fabian --Sig_/JcD3pDHvIjl50qHaUawApi8 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlZz4b0ACgkQBYqIVf93VJ0KrgCgi/PlgK9DiTa2BfNXJ9KAnjep pwsAn3KvnW8xtNcm8XJNE1Oy6aDmECLg =tvpV -----END PGP SIGNATURE----- --Sig_/JcD3pDHvIjl50qHaUawApi8--