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 4E6D63803FD for ; Fri, 17 Apr 2026 07:43:30 +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=1776411818; cv=none; b=i9L4rSIc28ewi7mQst7Acg2/EiKp5smNJ9DN8f/qqpjVrhsz4RArw5hXXbQYAJ3Axja5Wh+xY9qxlpab3npqq0ntlVU/hdvG8ww4VGwsUCwoVei84hf0W1+UyeZ3wR/Fa3Ets+YsYnvJAtfMZFSOMlrj4LWt+nEkUot5QvrsbjA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776411818; c=relaxed/simple; bh=7Iz+mVh3MQmgoQMBCFvQaGDqoKEYkqYqbViVh0jmCz8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=V0YXT7zTQPSldVDeZvaTwLbrmJODLpgCYeYISjamij6iafX6cKszVaS+3QBW3STfF84hMpk3jyXQqX+EVOk8Zk+J94mrgYqGDpgRXyIYEtDNph2E80aB5xk4EboOq+ICFXOz2rtQFX8SzLtUh8XSxPLWysGXzj19uMkmn7B6WVU= 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 006d021491bc7-68826165bc9so352700eaf.0 for ; Fri, 17 Apr 2026 00:43:27 -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=F7b512YzPm4k5SXV8nqeqZ39XcsFrlHyiUYaIrOhaKrtZQXJkRMFg7vE8fzA3xVuFo eNM6V9MQxE9LQz69hgTcBOPIbKfo3CXR2e8GLI0ORkN+i0wR/Io4S3cWaiwUYZjcRHIm E63bltie96rl/ZWSMdyL6UldKPNdo7IE3zkFtYXRMlmDcRO0kQCp92r29EvJ8ctTHa16 ZBeM3Qp/etdXmCWOnRNYh2pf9UqY/+lWhpN7Xh88QnyiXDOj/aCfd44A0BF/qxjPhS6O WupoVw5siCdkpQB5stDxmPxXYGnC6pkl9PGnS/dwtQI/obkd4oPNzU3je2MC+eT1yrOH DZYw== X-Forwarded-Encrypted: i=1; AFNElJ9yMgopPmtNl8CqJX8xKnhg9Cz7Vt9IquQhfGAPgn9LWugkHud17KqzZrMGKKw7kx8avdgbTqqysC99R6s=@vger.kernel.org X-Gm-Message-State: AOJu0YxE0UwWPf22VK8Zg+FDcykapxNmrv8Mhs6Hhcz78vfNKZAoGbxJ x7WHmidgPIfJYID8SSwAerPmmLTxmqnLiJdhK/YvAjmvnq6SPw7Mv9QCsbmQuKF58EKDcxMxTIZ 9c1IP49Hwh4dSjKgX69Kec6bnHmIrq/NBTiuBzgE5GfRxpzTHOL/IqCWUbMI= Precedence: bulk X-Mailing-List: linux-kernel@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.