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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D93EC433F5 for ; Mon, 13 Dec 2021 19:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242463AbhLMToQ (ORCPT ); Mon, 13 Dec 2021 14:44:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240557AbhLMToP (ORCPT ); Mon, 13 Dec 2021 14:44:15 -0500 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 31224C061574 for ; Mon, 13 Dec 2021 11:44:14 -0800 (PST) Received: by mail-pf1-x432.google.com with SMTP id u80so15849398pfc.9 for ; Mon, 13 Dec 2021 11:44:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ME1prsBK5y2s/TuairpTrn8GnmoJtUSZrFIhH9W9WcY=; b=ZwYwi5inxpKI9iCEmuqii70nhXQojehT5dYm1r5u45whCEe/NINA/vD/UlTFswkrb+ CSkBmBYfTYIApQiMVbj/mt3LalQyfjKaS0iShIU3Y8oDw+v39B1emW3y5PgKLiiWE0qA b6STiQ5k/8u8BsEDngpBFTAoJAbNf9mmSuS43t52JwbWr9p7RLwo8zV20VHMqJv3WPXN a4Xq95b3/UMg8qq4xfeGx3vrgGOaftNUKR8XirunkQBhO61dC0UGO0hGC4UuLvQYiNus iqvk0gp7KYNJQ8Z2JjKJf3URZcUfWI+qpWFboi7c0SrCu5DxaKvqZuTT+rUMztgZbVa6 WCYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ME1prsBK5y2s/TuairpTrn8GnmoJtUSZrFIhH9W9WcY=; b=SE2lKUNufOBSo2p1Vue323NaXCYz+nSmqHk4lSR9cRq7VymgLrLman796KC2Mp7oQw ObofbTJ8hAalm0ON9QlI1TcJHCuZ7rJEl7NO+y2IO9V0oaDSDSZsIsG9tviWC4kiUJzk 7ZJRfhABmBxQp75EfcMiensXVqY/qZ/O66rGiKjx3LDk8vhbV/cLXc4wLlpvZrxQ4X1e 0eLzAoHnDy8ki6ZlPkoWHRheJUhJW+SSpihEE/i8b1eRmXIV2SwWXiIPVnxngVJSHW9C oT4D3IBB2JOMOt0x4xKyvWeB4cu4yBUAIU4V2DHTa+bHdSFZimDbHUfFJJveXcDq7df5 hX1w== X-Gm-Message-State: AOAM531nWc1on9hesl4noe3ClYMfb2AB0I9OlTVG6Iiqm/j1c5lOPc6K JDxMvgY/s8AIWlSIn+/A+i5few== X-Google-Smtp-Source: ABdhPJwnvqQ5c+YJfxrtRKuAgKIkvVSjuHwzczHzds1rPinaQwQcQyOgwZj0zbP55rAiNB5wrGmfnw== X-Received: by 2002:a63:d103:: with SMTP id k3mr512140pgg.6.1639424653551; Mon, 13 Dec 2021 11:44:13 -0800 (PST) Received: from google.com (157.214.185.35.bc.googleusercontent.com. [35.185.214.157]) by smtp.gmail.com with ESMTPSA id a18sm12477587pfn.185.2021.12.13.11.44.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Dec 2021 11:44:12 -0800 (PST) Date: Mon, 13 Dec 2021 19:44:09 +0000 From: Sean Christopherson To: Ignat Korchagin Cc: Paolo Bonzini , linux-kernel , kvm@vger.kernel.org, bgardon@google.com, dmatlack@google.com, stevensd@chromium.org, kernel-team Subject: Re: [PATCH 0/2] KVM: x86: Fix dangling page reference in TDP MMU Message-ID: References: <20211213112514.78552-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 13, 2021, Sean Christopherson wrote: > On Mon, Dec 13, 2021, Ignat Korchagin wrote: > > Unfortunately, this patchset does not fix the original issue reported in [1]. > > Can you provide your kernel config? And any other version/config info that might > be relevant, e.g. anything in gvisor or runsc? Scratch that, I've reproduced this, with luck I'll have a root cause by end of day.