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 5299BC4332F for ; Wed, 6 Oct 2021 22:49:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 355D561037 for ; Wed, 6 Oct 2021 22:49:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239942AbhJFWvC (ORCPT ); Wed, 6 Oct 2021 18:51:02 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:47631 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231559AbhJFWvA (ORCPT ); Wed, 6 Oct 2021 18:51:00 -0400 Received: by mail-il1-f198.google.com with SMTP id i2-20020a056e02152200b002587ac62443so2746980ilu.14 for ; Wed, 06 Oct 2021 15:49:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=ALMwBzPbcoiTV5PvRTqV3OLyZh+7yR20m1kSW7tZ0Q8=; b=Gqd/YSwMGoODuTxJVCYj0ND+DaWLzF1G8zYVfEKoKXXUT64ziExvxCk5zVQHlnyPq8 CE+OnPsWoBUW7jA5Nc8hB96HS+ixSPiSvlhhY4/x3PpBwopm/9EeIxBZNXqvS7a52nR3 XDw5U1kDm0zzhcmpt+/1RikdPYOce1q6xIT45twJiKP8RJSj/ZBKSQvf9C+2GiSoXE8I PoB6oA5pUY5KVs0d6XDcvnHDHEWDKpQvQUbeLQwj9NB4WODHGnrF3OBA2H8XmLvGzb5y Mbb4qSyBpoGrjtPIfoL37hn8rfU2StcRPgdLaZP5Fjr7UZ2QnHrLxP1WZyyQhh7Y80fN noVQ== X-Gm-Message-State: AOAM530WSe4Bxv/MHelNIDJODBUj0ZZfqz2abbi36Udg4ZVt3QpiVfKW cMs0RJKmEsZ/zGUbYBc9PVjr3DpheYzn7L8kTzdPznSnIBdh X-Google-Smtp-Source: ABdhPJwgwn/+rLH5RBRah4vMGortYwfLv2GVM+OBafmkhb+7f5XXAOfDEsT5zmnO/gT3pUMne6hbUFquDJ/YSRFvAwQE1LhtB5Xz MIME-Version: 1.0 X-Received: by 2002:a05:6638:d0e:: with SMTP id q14mr262061jaj.139.1633560548022; Wed, 06 Oct 2021 15:49:08 -0700 (PDT) Date: Wed, 06 Oct 2021 15:49:08 -0700 In-Reply-To: <00000000000084943605c64a9cbd@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002f208405cdb6f447@google.com> Subject: Re: [syzbot] general protection fault in rcu_segcblist_enqueue From: syzbot To: axboe@kernel.dk, bp@alien8.de, hpa@zytor.com, jack@suse.cz, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, paolo.valente@linaro.org, pbonzini@redhat.com, reijiw@google.com, seanjc@google.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 067a456d091d05fdae32cae350410d905968b645 Author: Sean Christopherson Date: Tue Jul 13 16:32:43 2021 +0000 KVM: SVM: Require exact CPUID.0x1 match when stuffing EDX at INIT bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15d871b7300000 start commit: 0319b848b155 binfmt: a.out: Fix bogus semicolon git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=faed7df0f442c217 dashboard link: https://syzkaller.appspot.com/bug?extid=7590ddacf9f333c18f6c syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1308d0ed300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: KVM: SVM: Require exact CPUID.0x1 match when stuffing EDX at INIT For information about bisection process see: https://goo.gl/tpsmEJ#bisection