From owner-freebsd-stable@freebsd.org Sun Aug 7 16:13:43 2016 Return-Path: Delivered-To: freebsd-stable@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 E2577BB14B6 for ; Sun, 7 Aug 2016 16:13:43 +0000 (UTC) (envelope-from andrea.venturoli@netfence.it) Received: from smtp208.alice.it (smtp208.alice.it [82.57.200.104]) by mx1.freebsd.org (Postfix) with ESMTP id 787001153 for ; Sun, 7 Aug 2016 16:13:43 +0000 (UTC) (envelope-from andrea.venturoli@netfence.it) Received: from soth.ventu (79.43.53.210) by smtp208.alice.it (8.6.060.28) (authenticated as acanedi@alice.it) id 57178E97145FB46B; Sun, 7 Aug 2016 18:13:33 +0200 Received: from alamar.ventu (alamar.local.netfence.it [10.1.2.18]) by soth.ventu (8.15.2/8.15.2) with ESMTP id u77GDWMD049193; Sun, 7 Aug 2016 18:13:32 +0200 (CEST) (envelope-from andrea.venturoli@netfence.it) X-Authentication-Warning: soth.ventu: Host alamar.local.netfence.it [10.1.2.18] claimed to be alamar.ventu Subject: Re: Call for testing: VM bugs in 10.3 To: "kostikbel@gmail.com" References: <20160802192538.GQ83214@kib.kiev.ua> Cc: "freebsd-stable@freebsd.org" From: Andrea Venturoli Message-ID: <575e9db0-c37c-20c7-465c-f9cb42379a2d@netfence.it> Date: Sun, 7 Aug 2016 18:13:32 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: <20160802192538.GQ83214@kib.kiev.ua> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Aug 2016 16:13:44 -0000 On 08/02/16 21:25, Konstantin Belousov wrote: > Below is the merge of some high-profile virtual memory subsystem bug > fixes from stable/10 to 10.3. I merged fixes for bugs reported by > users, issues which are even theoretically unlikely to occur in real > world loads, are not included into the patch set. The later is mostly > corrections for the handling of radix insertion failures. Included fixes > are for random SIGSEGV delivered to processes, hangs on "vodead" state > on filesystem operations, and several others. > > List of the merged revisions: > r301184 prevent parallel object collapses, fixes object lifecycle > r301436 do not leak the vm object lock, fixes overcommit disable > r302243 avoid the active object marking for vm.vmtotal sysctl, fixes > "vodead" hangs > r302513 vm_fault() race with the vm_object_collapse(), fixes spurious SIGSEGV > r303291 postpone BO_DEAD, fixes panic on fast vnode reclaim > > I am asking for some testing, it is not necessary for your system to > exhibit the problematic behaviour for your testing to be useful. I am > more looking for smoke-testing kind of confirmation that patch is fine. > Neither I nor people who usually help me with testing, run 10.3 systems. > > If everything appear to be fine, my intent is to ask re/so to issue > Errata Notice with these changes in about a week from now. Hello and thanks for your work. Has this anything to do with > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204764 ? bye & Thanks av.