From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B496137F8D7 for ; Fri, 17 Apr 2026 07:43:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776411815; cv=none; b=hOjuJK8bWjl0hR1TRVwo6SKnL0TbLQ1dDhPD6UgYuIL9Fs50poDfJHe4vjbMdw4pg0s2ydB7jHrLiTByHEcqJQUk0z5gK7pwULufO3ZgbLQxksf5TwBlmizrbZ6RIx8SBmiZk7B3G1kpLIgTWELD+ySR7KbegsXDWD9EsCJwG6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776411815; c=relaxed/simple; bh=7Iz+mVh3MQmgoQMBCFvQaGDqoKEYkqYqbViVh0jmCz8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=k1HUTjvpM2zQR4mYXsQYBwOZmvlBRzH3ME3F5UqXHR76h9od6++fSHDS7rfjkpIVTLv1TxjfqVpdYOG6T0uKlFbfuP/Yr39DLIB3gK9iDmX9IEkLiHdKRoMdL2oQ+rlSKl/619cqE3Qn2LHaNG3+RZxKJLMQAgthkSUdcaid7ko= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.161.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oo1-f71.google.com with SMTP id 006d021491bc7-6850890ec96so395699eaf.1 for ; Fri, 17 Apr 2026 00:43:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776411805; x=1777016605; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=ekINyUV42nWQZjTrH3fY4ywu5sq0xZ2X89JKQRssFCA=; b=glWQ7UO/7BwoxIY/FOvNM0G5kNvnCE3Yzflg0w7MbjRpjBnuu0mKN4lk4ld8I0zHoo hw3zp76a2a/UsUt1kqgmRPVtTmmFxIdvlHUni0zCrSF7MNjCwDlnjQOwfEr1VUqs8lbW 0BpnQxoXEIyRdK5Gdr3aWp4UVTIGAkdcJqUSlE1WIj2v7Uu5p+DP2/1VNTN/VSZdp9oW S3xzxXOCSf1qDCSLPCk1J0oqxfD9/3df4LUg54laXOdomAYwu5u+7DWqyMP+7Xsf8upL vt/fcHycl3YWq7ptY66Tqm0rkPq4WCtP9GqePvvByEIpM6oC/2SonNnqPizEtl8Htn0B nk5g== X-Gm-Message-State: AOJu0Yzxw4a9VJHxpTCXoPnEEFVGeYujB0SshpjgsByE1WwePTcWh/hi 5w3LWA4OhPHU6aHNsPbeG7YhBrZwC8X/hMuXRVWtElMAAWV0K2A/yN0htP8jiXKl1N4RahOuPu5 ZQ/2pWVToSBKSwGkqwtyVeva3mBd2yeC8AHWhWQ5sagtphGxFxdO/YlesHGw= Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:c90:b0:67e:2fe1:26e6 with SMTP id 006d021491bc7-69462f49f53mr994032eaf.59.1776411805095; Fri, 17 Apr 2026 00:43:25 -0700 (PDT) Date: Fri, 17 Apr 2026 00:43:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69e1e49d.050a0220.6979.0002.GAE@google.com> Subject: [syzbot] Monthly kvm-x86 report (Apr 2026) From: syzbot To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, seanjc@google.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello kvm-x86 maintainers/developers, This is a 31-day syzbot report for the kvm-x86 subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/kvm-x86 During the period, 1 new issues were detected and 0 were fixed. In total, 5 issues are still open and 78 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 687 Yes WARNING: locking bug in kvm_xen_set_evtchn_fast https://syzkaller.appspot.com/bug?extid=919877893c9d28162dc2 <2> 318 Yes WARNING in handle_exception_nmi (2) https://syzkaller.appspot.com/bug?extid=4688c50a9c8e68e7aaa1 <3> 4 Yes INFO: rcu detected stall in kvm_vcpu_ioctl (4) https://syzkaller.appspot.com/bug?extid=3d5461510f8dc4adfe30 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.