From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 D263D2FE05F for ; Wed, 3 Sep 2025 12:36:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756902998; cv=none; b=F/6ALpK8+5OFlWJAko2qUaBB7AqcuMCePnvAES8VEe0Z06AIky/CdSSPkLd7KoU/UShiQRaqrK0Vhiyz+SCA83gt1o7iCbPxrPSu0wj3/qGGGpZHjHaAvqujlQwz6TVjxa3fW4PrEcUnDc0sMH0v8lrPlnifz+r7nEqTJcYlc1w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756902998; c=relaxed/simple; bh=OeZ2/DC7R0QGjvivR5IydEgfYsUxOmhBrplooZ0Wm9o=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=DULjs+cDqhcXqvfvOc0euqyn7vNPeK9eO5BXVpgwZ09zkxzQIE5rCDrHgmmfrMA2SpESzEHEq1Jun8pbH9JmkWULf3EMMMue7oPvsxN6XbCWgv+BoGTK9hFgGXClCkUGTYX2yH/rpr9RmCMcM42IuDAo41JTNlyZALwzPKrxgJk= 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=209.85.166.197 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-il1-f197.google.com with SMTP id e9e14a558f8ab-3eea931c037so150998925ab.0 for ; Wed, 03 Sep 2025 05:36:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756902996; x=1757507796; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=2LHOUvTxUHRDZHTuy2WgSxf7xJT4vtu2i2hgQBjuX7w=; b=mgaKQkN2yK5x9GomCq7vVvuAMwvGGucg0Dq7F3GAMFqNCt6zIEszhhUjlk9vmKYLzl su/nMlOOUHLiSSMAlALuZZigcrGZabYm1P+Cl3npXTvgOxOa3iOxOrgptHYteVHTxpdB 79/0w3gNseSyVE3tN+s6t1j2NTDvMUkU32b4bdqxikVJxujl96qGXfSBUpidC+gtv2Q6 BFkvH9C5kLya4EOo/p55qzo+YCAqF4jLPZnUQlVeJGjjZFhUrgLMNQq72SzuTEfsRJx6 3uXRCklHuQUi7fwqrO6bRKr3ZHPcfdn2A1VzLsgRKuKWqNbwORfKKJJNirYR4hpX4SFU Fyxg== X-Forwarded-Encrypted: i=1; AJvYcCUuTb75L0Xh4jAt5W5p4qaKD8z4FmQF/9l2v0Q+4ShJx+2fFN0goNkybj81LXE4CiuwAFGwxrXFLbzkEw==@vger.kernel.org X-Gm-Message-State: AOJu0Yw0ZvQT4renP3kYigR6SqVt+fuA0D7EIAZnX+xIelUP6KNl/d3i XpxYk6Ewr9DkzUFozULhFafUFpQk19w5b24nm2KmfowPdPQh0IijRquFgNmVMfbBJvAF0LyGIA3 iDNMTWTxLYxiX/rwxSrr4G8Xlf0wJ9tggqyklNBTE3Zep7AqIE7VpEPSHAUc= X-Google-Smtp-Source: AGHT+IETUswS2yDFuaaHHg2PyJKvgAiFrqCIYR4tRHFKt9SSy6k3VMVIe6nukUo/0neTzFmx7S3M8oMr51X9urYuFi1S6OfiVxkd Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1488:b0:3f1:a5b9:4a32 with SMTP id e9e14a558f8ab-3f3ffda5bacmr225600425ab.1.1756902995790; Wed, 03 Sep 2025 05:36:35 -0700 (PDT) Date: Wed, 03 Sep 2025 05:36:35 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68b83653.050a0220.3db4df.01ef.GAE@google.com> Subject: [syzbot] Monthly nbd report (Sep 2025) From: syzbot To: josef@toxicpanda.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, nbd@other.debian.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello nbd maintainers/developers, This is a 31-day syzbot report for the nbd subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/nbd During the period, 0 new issues were detected and 0 were fixed. In total, 8 issues are still open and 8 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 861 Yes possible deadlock in pcpu_alloc_noprof (2) https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227 <2> 304 Yes INFO: task hung in nbd_queue_rq https://syzkaller.appspot.com/bug?extid=30c16035531e3248dcbc <3> 143 Yes INFO: task hung in nbd_ioctl (3) https://syzkaller.appspot.com/bug?extid=fe03c50d25c0188f7487 <4> 55 No INFO: task hung in nbd_disconnect_and_put https://syzkaller.appspot.com/bug?extid=aa56a8f25e07970eef7f <5> 6 No possible deadlock in nbd_queue_rq https://syzkaller.appspot.com/bug?extid=3dbc6142c85cc77eaf04 --- 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.