From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 59BE32D6E62 for ; Tue, 30 Dec 2025 09:52:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767088350; cv=none; b=f3hoK7UjzWVuejJPcdu+jqJ8dL8eP7OquerlFY6XRva+Essf+Kv7pUBcA4+eRcFRYxEIYUM+gZ0hsX5+1Je+dW7pivq2wkFCrVFCBwK4b7KS+4yhClIiPVgeooFVPT/f0pHSpeBsGUuxwhZkpZUcjk3nipFO/9y9FdSzzPQ0rko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767088350; c=relaxed/simple; bh=RiW1unDnv8u6+802ldD2QN+Gyks7gkE0r1Lyx3H4elk=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=oROv9a4fYDE3AhkjVm5pjcgkdCvVuy61WGmSLrXq5iL/wcAIHnoCgBdDE0t4bU2XlO/Y/vt1xT/li/IQKFJt7LuC1hCo6//x2xjKdsQoujHBLe1CZ3b3olD4zy7yxDErHOwhyfki5iAsPY6ltlHLQKUvQzn4XZq04BYQKJv9Erg= 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=209.85.161.69 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-f69.google.com with SMTP id 006d021491bc7-657486eb435so15288405eaf.1 for ; Tue, 30 Dec 2025 01:52:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767088348; x=1767693148; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=TkM8rPYKtwUhzVjSZKbIQ51CP1k4z6NoUeqakqK/fTw=; b=Ot2CS00XTj4YYewwgk774oe37V7aTOp122vznM6PFddf3Dsg1wdqyNJp9dMrRMWDH1 tJuZJfWmetszjVZfmIfwR8Sb19vWocmeFxamJyC62wawbSEY2Z0URynS9ayYbDSBO4K1 R/PQJm0YzByQ/bfrYThCLFGhQY5oDD6BnZyiSDE8iZowVb9xnqHNf67rT+nLMazls2QH 3ffzGKQRx4tNv/e5KPE6z5WuHCV1v06XtY/SoHiqpjt5BrprEC101nOivdc49gSZ9E0l yw1Kx9XrowvjcB0j/qIOIS6PocTp/47LpK6ucpGM3hCq17OdVP2W7DueAS/jNYZ1a5C8 PhEw== X-Forwarded-Encrypted: i=1; AJvYcCX4TJE40XpkAn2amksjBtc8gfWr1WkQT2ZRNfUC+3wXL47sssIqX3VsloBq98HWLPOIiyToOeB1HUUEefY=@vger.kernel.org X-Gm-Message-State: AOJu0YyFJl6MuOpO9K4agM+kIxKcLdvq+DcxhnYSmuWsMlvppkHFY85W Khj5SCKFmElenxFGUxSvp69/+1jikV3dWmNR5tknrYK+cYC2UxJFvWcOHOSFAbsaoTUUniEPo1m 2UCLnJhotwB2Xf4in3nWL22DBi4o1mEK8utqjHvg2xUHO/Uthol/h+J+K3qQ= X-Google-Smtp-Source: AGHT+IG4IMY0eCHDnQenlqNMJPwuMfqrJUf6dWUd05MtV9ZZtBXYk7i67M3H7wFGsuHQ6tixSx+i2DoJAhLHad6BrCJ0SdUdHUUz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:808:b0:65d:95d:2de2 with SMTP id 006d021491bc7-65d0e99d251mr14805499eaf.25.1767088348429; Tue, 30 Dec 2025 01:52:28 -0800 (PST) Date: Tue, 30 Dec 2025 01:52:28 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6953a0dc.050a0220.329c0f.056f.GAE@google.com> Subject: [syzbot] Monthly block report (Dec 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 1 were fixed. In total, 41 issues are still open and 108 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 10004 Yes INFO: task hung in read_part_sector (2) https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d <2> 8144 Yes KMSAN: kernel-infoleak in filemap_read https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db <3> 3127 Yes INFO: task hung in bdev_open https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11 <4> 2746 Yes INFO: task hung in sync_bdevs (3) https://syzkaller.appspot.com/bug?extid=97bc0b256218ed6df337 <5> 2628 Yes INFO: task hung in bdev_release https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4 <6> 1696 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <7> 667 Yes possible deadlock in elevator_change https://syzkaller.appspot.com/bug?extid=ccae337393ac17091c34 <8> 282 No INFO: task hung in queue_limits_commit_update_frozen https://syzkaller.appspot.com/bug?extid=f272bbfbf8498ddadea5 <9> 124 No KCSAN: data-race in block_uevent / inc_diskseq (2) https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b <10> 101 Yes WARNING in blk_register_tracepoints https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1 --- 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.