From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.167.200 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793968429; b=OC5jvPaLCCukLrIgvE/mPTdQXZ1BC/FbdIZ8ohaJvPvhBM2esM8uPju9PCUaVVDuZnky 6PQ152fK/TLcqo8IIij/vhHWbM/+9FgmC9V1lnhDXuhOrS9T9KIJdjSjZe9A/OppOq+Yv 5dPhIaWGftCNfWi6wAoD5u79OqgTvtXergPp5Fh8in8+jPr+Oe6e7VEpgm6c7lUsvxQ2m +HLS/V9eVAoHB4CBWD9m7gmJPNmowo5jzLrRCaOjR3ECELRjM+gUQII8YZOFCEpvbS6kj WtkJrJDlHv5wCJYrjzttGW8Y+BX5nB8sBjh07PlAqeGPlfeVkLlnTzWP13Wlx+q74+g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793968429; h=DMARC-Filter:Received:X-Google-DKIM-Signature:X-Forwarded-Encrypted: X-Gm-Message-State:MIME-Version:X-Received:Date: X-Google-Appengine-App-Id:X-Google-Appengine-App-Id-Alias:Message-ID: Subject:From:To:Content-Type; bh=vOuk4MEEMKLZz9SbU5bzBH5xfiLgItoR3reCPXp3778=; b=NgmJmIVmiak1N+5kisS7FrCy1NWx8ktcFC4n+fTVXKKnoOdmzP4UtSA1fhKRHDp3QlxB yYB/bFj0227BRY9ooDVAnNT7SX0SEY2M4uOK+33lafzjHj+bOaPNyzAw5J096VKVqXNoS g4EQqqG6eQtuT862ieDyhkXVCROJ1YykgmOgvoGl3SMUV0hd2GwEUXCS3+NVqEvRgIkt/ G20GBulMSk32bjU7ZDSfYTZeyUyIA9hH3H9jlCuAWlKV9EOm+36y2o/GhPYDh3TEnzx1m GH+wunjE07bloEwBm7Lguy2x8TH0k18llWzxo5XcNsy1IkVVlwjqb+7u1Njzq+DP3dQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.remote-ip=209.85.167.200 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5BCE9606A333 for ; Fri, 6 Nov 2026 12:33:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 5BCE9606A333 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-oi1-f200.google.com with SMTP id 5614622812f47-5640a2d9708so601274b6e.1 for ; Fri, 06 Nov 2026 04:33:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793968428; x=1794573228; h=content-type:to:from:subject:message-id:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=vOuk4MEEMKLZz9SbU5bzBH5xfiLgItoR3reCPXp3778=; b=0J2x3qdH9vPjvli0VJZgBSefkNwVVpFCy931BORCC1OHxQg4xSDLfbt2NGIKJmQ5PZ 1z+kfrEGfdYOaT6gdcdmIiw8dgMyRouMrbWESU1OJRP9YffaETNGT9ypWDoJPtR4/LAf S38IdgGzTXHBx0CN/SYoLNiJ/Yn61EOpFVZaSUatggtqzrSZnQsd1+hHA6cYtVSm4ad/ bHZ7Skf15vdxal6qDhDFNgP15siTqavDfX40LrNNd4N7BfgSep7dXA0EdKdltmRf/O84 vQW0LXTVez5HtLVQFxE3kVkgD2fc05vQI1GZZPNNiusevWF/hi2ewUM01ngthdHZu1Lg kzAQ== X-Forwarded-Encrypted: i=1; AKwUvBwzJQy87VCwEjx7gY7m7PkjPijdonxA/gaEU9exWb0H/Tt/t3VujGm2gJ0PyAzVL29gbA0/iiG+XZSOS/A=@vger.kernel.org X-Gm-Message-State: APuU4Z9cQDRaxEc7OKmwcHZWg4G8snnt90ln0qqSTAZeq/b4Ufabakqz P2EkpeLS54fj1hWadNDq5eK5e0LK/7xeDoXNSYiwcsTzUapGUbE1v+FUeDiPoNZ6cHLJhh2M9N/ j6yu1PHeK+Q8vodkl2Ke95DYHOKVWGr7WhcWaErqe+ad9RXuDgs4nHgh4WpA= X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Received: by 2002:a05:6808:c2d6:b0:4c3:ebb:63d6 with SMTP id 5614622812f47-567e11247c7mr1568823b6e.39.1793968428434; Fri, 06 Nov 2026 04:33:48 -0800 (PST) Date: Fri, 06 Nov 2026 04:33:48 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aedc92c.a716b02e.a4a62.0001.GAE@google.com> Subject: [syzbot] Monthly btrfs report (Nov 2026) From: syzbot To: dsterba@suse.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello btrfs maintainers/developers, This is a 31-day syzbot report for the btrfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/btrfs During the period, 2 new issues were detected and 1 were fixed. In total, 31 issues are still open and 121 have already been fixed. There are also 14 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 213 Yes WARNING in btrfs_run_delayed_refs (2) https://syzkaller.appspot.com/bug?extid=810ea5febd3b79bdd384 <2> 113 Yes INFO: task hung in __alloc_workqueue (2) https://syzkaller.appspot.com/bug?extid=ead9101689c4ca30dbe8 <3> 63 No possible deadlock in kernfs_add_one https://syzkaller.appspot.com/bug?extid=f50d605480fdec503770 <4> 19 No WARNING in __btrfs_update_delayed_inode (4) https://syzkaller.appspot.com/bug?extid=768687d6d7c96a124e24 <5> 17 Yes WARNING in __add_block_group_free_space https://syzkaller.appspot.com/bug?extid=6931616d57696102d8aa <6> 17 Yes WARNING in btrfs_add_to_free_space_tree (2) https://syzkaller.appspot.com/bug?extid=554a2e08e4abc56984a9 <7> 7 No kernel BUG in set_state_bits (2) https://syzkaller.appspot.com/bug?extid=64579ad11e26758151bc <8> 1463 Yes WARNING in btrfs_chunk_alloc https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7 <9> 696 Yes WARNING in btrfs_remove_chunk https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430 <10> 79 Yes WARNING in btrfs_finish_one_ordered https://syzkaller.appspot.com/bug?extid=6e54e639e7b934d64304 --- 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.