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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 BEA10C43381 for ; Sun, 31 Mar 2019 04:53:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E36521726 for ; Sun, 31 Mar 2019 04:53:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726255AbfCaExC (ORCPT ); Sun, 31 Mar 2019 00:53:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:52778 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725773AbfCaExB (ORCPT ); Sun, 31 Mar 2019 00:53:01 -0400 Received: by mail-io1-f69.google.com with SMTP id p143so5316179iod.19 for ; Sat, 30 Mar 2019 21:53:01 -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=Z67mpu4tEpxV36iCPVLfT3t/z3ZTLgxfFfuo1ocJAXY=; b=IocGotpegg3u6vMivyNC5VhRqkL6v5q22V5BoCRlZ6kehtOiRHF3kpqBW31mZhJTGr WU1l2lbCHFT2dLmuakcPbmv5MkajUVLr8kQfAcnuev2hbyiqOhdRRtfGNHufaDsNqF0J 3HnKsn91RSTD9WL7dKyE/KhlZ/En8HwXLeWQzNfmFbs2TpSL3XLBh/Ux+EM5FATia1Yy FHqRVMApfIEm5KdYiJZPaa3cOiBSlxUydfUqT/8PvjF0k4CsnvNjWprR3ZZxmQ2T7DfW AUmF1Wz1MT8vGbhV3BWERyLfWBUEOBYZRfSGsMe77ZY3FWL1aeWqWG7HG9fmzIiLqUK2 wX+Q== X-Gm-Message-State: APjAAAU17/USZmb57OiDFfvw5qWXZJYKIkueMfMjEsYQ6FkkVfZM+o+H GgVGLN327mTcEuYzwXoj6SsGKBzRFX7NGWcFcajh+T1FVqq9 X-Google-Smtp-Source: APXvYqwEA628FBlca0dGEPjIDQ2a4ByT8B+b2V7tikVoBJpvlh0rDQXWRFX1G2Ph74UxOodxWyiVFsWef62dWrNU7jviQMGNFNpE MIME-Version: 1.0 X-Received: by 2002:a24:9884:: with SMTP id n126mr4488087itd.30.1554007981084; Sat, 30 Mar 2019 21:53:01 -0700 (PDT) Date: Sat, 30 Mar 2019 21:53:01 -0700 In-Reply-To: <000000000000b239d705736497a3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b0ddb205855cad54@google.com> Subject: Re: WARNING in free_loaded_vmcs (2) From: syzbot To: dvyukov@google.com, hpa@zytor.com, jmattson@google.com, karahmed@amazon.de, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, 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=17fba63f200000 start commit: 60c1f892 Merge tag 'dma-mapping-4.19-2' of git://git.infra.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1407a63f200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1007a63f200000 kernel config: https://syzkaller.appspot.com/x/.config?x=4c7e83258d6e0156 dashboard link: https://syzkaller.appspot.com/bug?extid=01bc9e7a8a3f138b71cf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a6513e400000 Reported-by: syzbot+01bc9e7a8a3f138b71cf@syzkaller.appspotmail.com Fixes: 8fcc4b5923af ("kvm: nVMX: Introduce KVM_CAP_NESTED_STATE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection