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 X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E798C43381 for ; Sun, 31 Mar 2019 09:08:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 718F62183F for ; Sun, 31 Mar 2019 09:08:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726870AbfCaJIC (ORCPT ); Sun, 31 Mar 2019 05:08:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:38568 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726490AbfCaJIB (ORCPT ); Sun, 31 Mar 2019 05:08:01 -0400 Received: by mail-io1-f69.google.com with SMTP id b16so5564069iot.5 for ; Sun, 31 Mar 2019 02:08:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=tx1OAzhjTHc3Nu1pcqSEtT3dtMgOaNwjkmTz7AZiiQ8=; b=YADe2JoeRbYTA9YdBxKZa4CAmJCGfZCDDRBHnwzKBSZlZTo8piWpYAX81gQAMPdGqt lXhxpMplnTF7hWp1FTkKB2WmfyeDJQnvc/lHs7sVPr8pyIaJpO1dMJU91dVHd0mQ/cyR +7J2NExNnqKDf34PnKEsO1PqNXy1a4GphGOip+xxxTe/2yg0cJbTkXBFjc/RMnTxWbFz mYP8/ufoY58qwQ9Y7JYQYLtrMhXyeTHuB/DxMTdROdaS4YNKtRRO2S2KNAyYZrIaWP4c boGNx29NyIPUXO79kEBXuDEHCUH+IA0RN6Xt+8ll8J/7om+kbyLse5yNgBez6/V/15kz 1k1Q== X-Gm-Message-State: APjAAAWMMbw5Dqwg6UpKecsvBpN3wJ8pq6em5uT7gE44v98uaRpW4h/B T4FUL1hDzsbB+ppE1twvIPsgm/J2p09onTNvw/C9Fb092PhV X-Google-Smtp-Source: APXvYqzcK1GoqqsMk9UdERYYk2gzmbDzuRhAkLVJP90y42nMBZrg5Opb8lV+8rivpoo4uha/8BWviqeFEOqcpnux7Nszc9eHiFHd MIME-Version: 1.0 X-Received: by 2002:a6b:c3c6:: with SMTP id t189mr8393694iof.0.1554023280762; Sun, 31 Mar 2019 02:08:00 -0700 (PDT) Date: Sun, 31 Mar 2019 02:08:00 -0700 In-Reply-To: <0000000000006af1a90573251240@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009f67a70585603de2@google.com> Subject: Re: general protection fault in kvm_lapic_hv_timer_in_use From: syzbot To: dvhart@infradead.org, hpa@zytor.com, jmattson@google.com, karahmed@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, peterz@infradead.org, rkrcmar@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit 8fcc4b5923af5de58b80b53a069453b135693304 Author: Jim Mattson Date: Tue Jul 10 09:27:20 2018 +0000 kvm: nVMX: Introduce KVM_CAP_NESTED_STATE bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=127b4f43200000 start commit: 234b69e3 ocfs2: fix ocfs2 read block panic git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=117b4f43200000 console output: https://syzkaller.appspot.com/x/log.txt?x=167b4f43200000 kernel config: https://syzkaller.appspot.com/x/.config?x=5fa12be50bca08d8 dashboard link: https://syzkaller.appspot.com/bug?extid=1c69d94fe42901b029c1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10e14956400000 Reported-by: syzbot+1c69d94fe42901b029c1@syzkaller.appspotmail.com Fixes: 8fcc4b5923af ("kvm: nVMX: Introduce KVM_CAP_NESTED_STATE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection