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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E31C5C43334 for ; Sun, 24 Jul 2022 01:43:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238011AbiGXBnL (ORCPT ); Sat, 23 Jul 2022 21:43:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229772AbiGXBnI (ORCPT ); Sat, 23 Jul 2022 21:43:08 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E309DDF4A for ; Sat, 23 Jul 2022 18:43:07 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id i9-20020a056e021b0900b002dd12dfd5b6so5042735ilv.16 for ; Sat, 23 Jul 2022 18:43:07 -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=QG1Vlguh+NyM3F4HgWqYABV/fXQ+R0FPUIrRkqohEF4=; b=TcM7JN/GXWcFocdVEglvSlhNWMhjgHM0kRcYgdklcEwQJH/KccAYhIjedsIrw8H2u8 Cby0IfUMmvhSbK/WCYG5YNaU+YMVZ462/Pk4yCwJWOHI3KuBgM75O+nbQVrWiQhrm+B4 Me/hTIJqSu1kvhkOuovZrc2t79Yz+RtKKdujgy/IFpFIQZnlt0fFQ3HTOWe3xtj0nKzH 0RiZbHAG4BhtDJFyXO9lP8A/i5Z0EVahz7++3ZzA6YiVgC1YOp2rNfeHWrCOgozN6ytr LdLkbF55i3o/vjuOda1gLDdNSFKkMUtLSaY3bcSYez0SG1XwpWxF2OC4pXRwGKeTfcvk sA5w== X-Gm-Message-State: AJIora/cyrVTXumyzaiQyhnBJ9J3wNRMZwcJLwzKxa3l/NymHdZNLn95 LBG3VHPy+j4M/7cjkzZId81l1l7vvGsfWy/o54vyLsMrV2MV X-Google-Smtp-Source: AGRyM1tp4Fvz9O2oOPrL74/ZW4gNp0xnmNAtVePYL6p3X8RrXpamx9vprT4+lJvwp8CMs4kzRkbvWTIrbxCkYJvpWmh+qLBvDVj+ MIME-Version: 1.0 X-Received: by 2002:a05:6602:26d1:b0:669:734a:4c8a with SMTP id g17-20020a05660226d100b00669734a4c8amr2242868ioo.209.1658626987315; Sat, 23 Jul 2022 18:43:07 -0700 (PDT) Date: Sat, 23 Jul 2022 18:43:07 -0700 In-Reply-To: <0000000000007c525005e0ff1382@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000064d78b05e483302a@google.com> Subject: Re: [syzbot] WARNING: ODEBUG bug in kvm_xen_vcpu_set_attr From: syzbot To: dwmw@amazon.co.uk, joao.m.martins@oracle.com, linux-kernel@vger.kernel.org, pbonzini@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 536395260582be7443b0b35b0bbb89ffe3947f62 Author: Joao Martins Date: Thu Mar 3 15:41:22 2022 +0000 KVM: x86/xen: handle PV timers oneshot mode bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1607b2c2080000 start commit: 70664fc10c0d Merge tag 'riscv-for-linus-5.19-rc8' of git:/.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1507b2c2080000 console output: https://syzkaller.appspot.com/x/log.txt?x=1107b2c2080000 kernel config: https://syzkaller.appspot.com/x/.config?x=95c061eee05f8e15 dashboard link: https://syzkaller.appspot.com/bug?extid=e54f930ed78eb0f85281 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13e058ce080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=151b2ec2080000 Reported-by: syzbot+e54f930ed78eb0f85281@syzkaller.appspotmail.com Fixes: 536395260582 ("KVM: x86/xen: handle PV timers oneshot mode") For information about bisection process see: https://goo.gl/tpsmEJ#bisection