From owner-freebsd-current@freebsd.org Wed Jun 27 10:46:39 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4A8C2101AA5A for ; Wed, 27 Jun 2018 10:46:39 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F37AE773F9; Wed, 27 Jun 2018 10:46:38 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1033) id E9C4B178F7; Wed, 27 Jun 2018 10:46:38 +0000 (UTC) Date: Wed, 27 Jun 2018 10:46:38 +0000 From: Alexey Dokuchaev To: Mark Johnston Cc: Kevin Lo , Lev Serebryakov , gljennjohn@gmail.com, FreeBSD current Subject: Re: swapping is completely broken in -CURRENT r334649? Message-ID: <20180627104638.GA15311@FreeBSD.org> References: <20180605181716.73b8ea91@ernst.home> <2925b27f-43cf-8813-eaa7-4f3d12bef8f0@FreeBSD.org> <20180605214808.GA94301@pesky> <20180615051025.GA79327@ns.kevlo.org> <20180615084022.GA32922@pesky.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180615084022.GA32922@pesky.lan> User-Agent: Mutt/1.9.5 (2018-04-13) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.26 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, 27 Jun 2018 10:46:39 -0000 On Fri, Jun 15, 2018 at 04:40:22AM -0400, Mark Johnston wrote: > ... > The change was committed as r334752. Are you seeing unexpected OOM > kills on or after that revision? I've just discovered this thread. I've updated my -CURRENT desktop ca. June 4th and my X.org session crashes within several minutes. This is on i386 system with 4G RAM. I cannot get SVN revision of that kernel because something got broken and it was not embedded in the image. :-( Rebooting with kernel="kernel.old" from May 12th made this problem go away. Is the root cause is known at this time? Which revision shall I try to see whether it does not exhibit this bug any longer? Thanks, ./danfe