From owner-freebsd-stable@freebsd.org Tue Aug 2 19:47:25 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 E4E87BACF8A for ; Tue, 2 Aug 2016 19:47:25 +0000 (UTC) (envelope-from nomadlogic@gmail.com) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id C3EE01637 for ; Tue, 2 Aug 2016 19:47:25 +0000 (UTC) (envelope-from nomadlogic@gmail.com) Received: by mailman.ysv.freebsd.org (Postfix) id BFCB1BACF89; Tue, 2 Aug 2016 19:47:25 +0000 (UTC) Delivered-To: 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 BF757BACF88 for ; Tue, 2 Aug 2016 19:47:25 +0000 (UTC) (envelope-from nomadlogic@gmail.com) Received: from mail-vk0-x235.google.com (mail-vk0-x235.google.com [IPv6:2607:f8b0:400c:c05::235]) (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 7922C1636 for ; Tue, 2 Aug 2016 19:47:25 +0000 (UTC) (envelope-from nomadlogic@gmail.com) Received: by mail-vk0-x235.google.com with SMTP id s189so130469227vkh.1 for ; Tue, 02 Aug 2016 12:47:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=tRvlBOnOBFcZyM99JATkNnRRKzOU53guIFOcY0Vd9yc=; b=XurQJc4YxSci/2ANTKnBRqhie2/mCXxoWEC9lUP9UCJSN9za/h1r5o9t+GMmr4+vCl YvCW7NWJ6u/CM75EiOCCSveZUmhWBriLdwwjWjPPm7LslCwNx9VebpOq/tbzQBpVljjD pogXeqTUzkusPe+NxyiM111j7NTOxLN/ay2yADVkKWBagBnXy+QmfthtG6laDF5Wo/Q0 Xox+/JU0rr7g7t6plP3zeLXDT6ek0V1wB2PP3m0nu4+QB8Xc47jWJ+Z/v9rKjIeYEZs0 253KjcAVTCq2FwDVEO8ZCBb8ydwvuzJ+fACmv++MzBtnbvNrGYHhAJHuqy2ZDdjRJADk imRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=tRvlBOnOBFcZyM99JATkNnRRKzOU53guIFOcY0Vd9yc=; b=H4fFyJI3IU5JuDJa1gQS15Ve/7X/2gxrtgSOCJgUKgOaBztJsbpG6IdgSR2opWysys yuZsnwD98PPH6jyfqFKtHU7M6JuOn9/SAECatav1BvxPP5MNHxeGmzEaLqtopkQL1sdw SDCullbS4YJEYt5+ZaTqceds7J2IMZoitm3NQnQUzePkWO6UUkZYOxNEaOELp1wWOz5v Tmo7x05vPMfguni3CrVwVq1gmJ7cdjd1XBCI3paMa/yM31V9C2y0pSFzXVRup5AAlpzW FBievcn19Ja0NYKiHhVa3kGZYM5pAhO2ME+SGUyaOMT4ZDGN8gWyxja5ljlx/Zm0SAdB 8Grg== X-Gm-Message-State: AEkoouuwP99+UYcPLd/d4X4u5bVSN2jtVutpWuhmjyd9oQljoDxZJ8Qdon3Aff5SzMuZ/l92Tvswb1wEi892rg== X-Received: by 10.31.58.198 with SMTP id h189mr32449542vka.74.1470167244087; Tue, 02 Aug 2016 12:47:24 -0700 (PDT) MIME-Version: 1.0 Received: by 10.159.36.209 with HTTP; Tue, 2 Aug 2016 12:47:23 -0700 (PDT) Received: by 10.159.36.209 with HTTP; Tue, 2 Aug 2016 12:47:23 -0700 (PDT) In-Reply-To: <20160802192538.GQ83214@kib.kiev.ua> References: <20160802192538.GQ83214@kib.kiev.ua> From: pete wright Date: Tue, 2 Aug 2016 12:47:23 -0700 Message-ID: Subject: Re: Call for testing: VM bugs in 10.3 To: Konstantin Belousov Cc: stable@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 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: Tue, 02 Aug 2016 19:47:26 -0000 On Aug 2, 2016 12:26 PM, "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. > Is testing on 10.3-RELEASE useful, or is this only for people tracking STABLE? Thanks! -pete