From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 C25A527587E for ; Fri, 28 Nov 2025 21:21:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764364891; cv=none; b=eVOQwtJ1eaO4Vt9MVd1QZptEzB+gZnOlbBuzbkPezD9qMcugUHjIQr5KtlJ2zSjrcplnV/OPxdNGLEfWNig+PEe1npfwEvF25JQ0wSp+rXkf/g8p7F2h6zSqRHyduSNM6oMOqSx/GZ2kbC+69MIliXuRWgdpuD/D2TV6O0oK5CU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764364891; c=relaxed/simple; bh=+1YWrD8pC2hntLaATQy27tuKtBXcG3lRmimS3LwvTKc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=fykAelZkgPOfBO52j2uyA6VXEyj8mpU13XBm2ecuNpsP2aOT6rjySrVlS9CbENnJqWmO3pzF57eCmmm3LiJjfAj3r6ZiJfUV7KlI0rabqE3ejpKNCrUwTHTLem+OtFH1FYTcmS7aJZ1xykhKVnf6xgBSRtntH1yOPQyNscYQ6Jw= 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=209.85.166.70 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-io1-f70.google.com with SMTP id ca18e2360f4ac-949026e871cso138235939f.1 for ; Fri, 28 Nov 2025 13:21:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764364889; x=1764969689; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=jxOH3j5WMMLzYDZCUCFbnamKyZDKYf5WCQO7SYniTQg=; b=ifzXD/GdYEDLu9XQCNww97TxFQsBKkWycaMejmw9XH90N/jn8n/qFA5Nnfwwv/7rPR P0WdyoKFyI2FllPaFwxk8fqMqqLSWbHrST1WJ3o31dMhHmzaIMz+sFa8SIq4OKAgqYHn 62x3ywAqYYkQfkWaF1FIPH+yWE/U/49doz34W103C5hNHxkuBfLgkwM8+BZhH0Hk51gi A4dNehiEges20Y3Tl6IUqqNpEMOCLas+0KrexqoRN6RCxNXQoiZRtOc2rjTl8eGqqNR0 YJwlv/cDol/tp5AuWIeUHhWNBOu7JfRVIFKUvZF4beIu5RyMtJg7pHZQGEFlz3X5COBF vkFQ== X-Forwarded-Encrypted: i=1; AJvYcCXShiWlh8VStferZhZSJKTlWidCgk6mZzM/42J4R1ROE/7KPxo4cNcxy37OO+ECTkVrv1Gpx0NvLsdyzmw=@vger.kernel.org X-Gm-Message-State: AOJu0YzULsKd7ErUdvnP9q2YzRTvdTK4Y+WBWsGWdlDsz1WE3wh4uTTd 29YsvwqsTJOxXnmPxc4jNBWWnqj+NqMsNfFH7/PK7ebuuGsmLN+ysSVy1ZshuopzA2hkvnSv2jy +i2g756dWR3c+g9uXeLs1LqlWjIVmz53FiBDjBs09QDNiJKEmE/qZ/Y07O/M= X-Google-Smtp-Source: AGHT+IHbs9mQNKUAXSYdZXsI/GCOTQlbzZaHiczhooqSbNHSoZqnyOV0hlqK4O04t/5EVryzb1/ho1ixlhURgig2JFziH/rDBy1p Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c5:b0:435:9247:12d5 with SMTP id e9e14a558f8ab-435b8e864famr292501825ab.33.1764364889019; Fri, 28 Nov 2025 13:21:29 -0800 (PST) Date: Fri, 28 Nov 2025 13:21:29 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <692a1259.a70a0220.d98e3.014c.GAE@google.com> Subject: [syzbot] Monthly block report (Nov 2025) From: syzbot To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello block maintainers/developers, This is a 31-day syzbot report for the block subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/block During the period, 1 new issues were detected and 0 were fixed. In total, 42 issues are still open and 105 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 6246 No INFO: task hung in read_part_sector (2) https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d <2> 2620 Yes INFO: task hung in bdev_release https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4 <3> 2474 Yes INFO: task hung in bdev_open https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11 <4> 1931 Yes INFO: task hung in sync_bdevs (3) https://syzkaller.appspot.com/bug?extid=97bc0b256218ed6df337 <5> 1692 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <6> 636 Yes possible deadlock in elevator_change https://syzkaller.appspot.com/bug?extid=ccae337393ac17091c34 <7> 237 No INFO: task hung in queue_limits_commit_update_frozen https://syzkaller.appspot.com/bug?extid=f272bbfbf8498ddadea5 <8> 87 Yes WARNING in blk_register_tracepoints https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1 <9> 44 Yes INFO: rcu detected stall in wb_workfn (4) https://syzkaller.appspot.com/bug?extid=5b4f4f81240931b16844 <10> 31 Yes general protection fault in rtlock_slowlock_locked https://syzkaller.appspot.com/bug?extid=08df3e4c9b304b37cb04 --- 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.