From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD943C433EF for ; Wed, 13 Oct 2021 19:33:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4DFB16117A for ; Wed, 13 Oct 2021 19:33:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4DFB16117A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=debian.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id BA5A56B0071; Wed, 13 Oct 2021 15:33:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B7C3B6B0072; Wed, 13 Oct 2021 15:33:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A6B856B0073; Wed, 13 Oct 2021 15:33:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0099.hostedemail.com [216.40.44.99]) by kanga.kvack.org (Postfix) with ESMTP id 993E56B0071 for ; Wed, 13 Oct 2021 15:33:55 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 602DE39B35 for ; Wed, 13 Oct 2021 19:33:55 +0000 (UTC) X-FDA: 78692414430.17.B1CAD19 Received: from mail-wr1-f41.google.com (mail-wr1-f41.google.com [209.85.221.41]) by imf01.hostedemail.com (Postfix) with ESMTP id 97387507E8C3 for ; Wed, 13 Oct 2021 19:33:53 +0000 (UTC) Received: by mail-wr1-f41.google.com with SMTP id r10so11795690wra.12 for ; Wed, 13 Oct 2021 12:33:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=pwxg+EuC2BMAlI0PMqoPGlNZutsjAEU++EUzVtemrlI=; b=fRuQmKoz2RAOV1ENMnnv6ijypTcOqEEEsZGjCVfrdKYnpjqHpT5g1pekFTVn7yvJtO /x4VkUp67Akxrz3uwQ7jlDM8oc6CIt5g0b+v2myJAA4Gg3JtxO88PCREP5FW/rzOEIIK gxg9OQAxee2SsyJwQ63+aIQQkCOgC0+OOo5bdnwFRJv3KXvzFaXArAQkFD5niuiT3c5G KzQh9OtwaVUqhhgQ15gqfJSC6uEfwqjt+nkHUekxDp3QuZKJNAHDF3X2PeucwMB+n4OG 0UVl2En0miZAbmKXq3l39jYmG5tx80B5NN6PfBPqTar66s/xOqVJa0xRRgaJpUVdd0HT Mnqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=pwxg+EuC2BMAlI0PMqoPGlNZutsjAEU++EUzVtemrlI=; b=fFu87rJ1iyeHTV+S6smA+pIBGZ+UsTJ4ou47vRZO3SCPVAzZmeEOk9Eovzz9LZCZhl mxN5ilFPeZyidMvMsLu3Hj0ufOupgfk6sz0EC/jxH+DVmfDD8QNr40UCjcC7zhjF3kS1 7/WbxLtjCyDfeKEtq6pchPW0MzaEsCvY2amIqCqhr/HDyeVX8iZiYJDDsXV+KbCXDyJW 68j3koXoWAzGi57GCOddtEt3jKgwifXkaM25chuViHw9Wnjo1yDRplqtdfzukTUbA9K8 sWyQeYV0xPI+96yV4sDQ07fhG0UZimZTeNIOcbFKBf+evklLbXU7oei5NKmpT+i1kAaj RTCw== X-Gm-Message-State: AOAM531CDmskFhr9X01X6Lym4J1Kemyjni5dxvqYfweADVlbXizdvUp4 DjKd7WNIweMgF71Si4anbjM= X-Google-Smtp-Source: ABdhPJzgIwtUHqywWSb++SyR+Glcrg7g6wJrKniv/gACQingXXGZbpl4p6QI9ypQQOupz458IXN+QA== X-Received: by 2002:adf:9b8a:: with SMTP id d10mr1160468wrc.151.1634153633361; Wed, 13 Oct 2021 12:33:53 -0700 (PDT) Received: from eldamar (80-218-24-251.dclient.hispeed.ch. [80.218.24.251]) by smtp.gmail.com with ESMTPSA id h1sm304088wmb.7.2021.10.13.12.33.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Oct 2021 12:33:52 -0700 (PDT) Date: Wed, 13 Oct 2021 21:33:52 +0200 From: Salvatore Bonaccorso To: Sean Christopherson Cc: Paolo Bonzini , Stephen , djwong@kernel.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, rppt@kernel.org, James.Bottomley@hansenpartnership.com, akpm@linux-foundation.org, david@redhat.com, hagen@jauu.net Subject: Re: kvm crash in 5.14.1? Message-ID: References: <85e40141-3c17-1dff-1ed0-b016c5d778b6@gmail.com> <2cd8af17-8631-44b5-8580-371527beeb38@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 97387507E8C3 X-Stat-Signature: mi61ejpc5fhegpb39cnp5xtadwem45s7 Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=fRuQmKoz; dmarc=none; spf=pass (imf01.hostedemail.com: domain of salvatore.bonaccorso@gmail.com designates 209.85.221.41 as permitted sender) smtp.mailfrom=salvatore.bonaccorso@gmail.com X-HE-Tag: 1634153633-18563 X-Bogosity: Ham, tests=bogofilter, spamicity=0.079302, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi, On Wed, Oct 13, 2021 at 07:29:20PM +0000, Sean Christopherson wrote: > On Wed, Oct 13, 2021, Paolo Bonzini wrote: > > On 13/10/21 21:00, Salvatore Bonaccorso wrote: > > > Hi, > > > > > > On Sat, Oct 09, 2021 at 12:00:39PM -0700, Stephen wrote: > > > > > I'll try to report back if I see a crash; or in roughly a week if the > > > > system seems to have stabilized. > > > > > > > > Just wanted to provide a follow-up here and say that I've run on both > > > > v5.14.8 and v5.14.9 with this patch and everything seems to be good; no > > > > further crashes or problems. > > > > > > In Debian we got a report as well related to this issue (cf. > > > https://bugs.debian.org/996175). Do you know did the patch felt > > > through the cracks? > > > > Yeah, it's not a KVM patch so the mm maintainers didn't see it. I'll handle > > it tomorrow. > > It's queued in the -mm tree. > > https://lore.kernel.org/mm-commits/20211010224759.Ny1hd1WiD%25akpm@linux-foundation.org/ Sean and Paolo, thank you, missed the above. Regards, Salvatore