From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.210.70 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793968429; b=4zeueNt+PLeovjmeZISe0PCJ57fY3QdcSrtzKGM9GMC2nh7MCnPHHjYTt4+ftmyHEfcW PxA6EuKXhzOdBERRXzD0ELIY9xmpEUWj18DguOnz1LegFE5BsSscbZMxlXSrtoiZd1cmk 1usyFyHwY6tommSCW4scEdsQtN5t7VNi744E9OFVNoDub5143Rnm1O1j8ZzTo2rSMesIv 3b/SbPKLjo+DFcSO1+eVO6Jyjvdv8Y3X7m+3IBiAJkhgZJNOGREUpfgNZ4zwB0jPsWN3q pkYgXO18KhWRw+726o4jmyaWETg7s2bCWypVVQL/gsDmE/yFJVvYsii5is/ZyaNIrww== 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=tQ/q9MLM7J66xa6QEd8X/mQyDzujo7eywGRPpLA/dPt3DqRz1mQJjeDM3Um/S1oT2pov U3UKOXXMYHSouMGT/5pbOADBXHDZ33WnPinH18+lpwzOyeaFPs/VXbeUZ3xbP5Gfg5RCo LPCaLPuItInsP5bQ9nATQsIohLQsxpYFcSvX86MkqScJeHK93PTNyiGjl6e/jmftoc31U 3G93aowsb7AERxuk44l6Fgxw/1nWhaIZ4Y5BS2jEY4+9OzgWwrgUgmSD0Hs3f6UzKKP7+ dkFYnV3VO/TR+Zk7q67WnVNPMZf3AZP0rTQ5vvGYk34jw1JaAWkvfqXkLs3z4HWu8hg== 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=209.85.210.70 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) (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 51EAD606A326 for ; Fri, 6 Nov 2026 12:33:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 51EAD606A326 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-ot1-f70.google.com with SMTP id 46e09a7af769-85a6d046af0so706927a34.2 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=snk4kptdwKEvDZV0avlc3h4YKFS+4FEngSX0alRWS6oPU42K9kvPFKFIuWPztxcHg9 C9u82MvcuLp2jfXU+Hq96Yco0j10J8+q6XZu5Jd2TW7lDNVZ3WzbuERWexrsHYbgEPUS BYEEZJCGdC585nOcMNvmDa66BqpEmk4qe3ncoQpqD/N3IVAV7vTpE1OpF7UnUuI76axW CzMhOHYimc+t7JiyzY7s8WQu9Y+wlDVwpEO6eDtyfuSSLm0SyTUxOxSZpZRtmY/+3oj9 28kc1+1zp+7xhmAnz6hkiDK+c/Iq139DyCCaId/m1Pc7VZCKF3y3HCJK3B7SbVcGTaxa 5SoQ== X-Forwarded-Encrypted: i=1; AKwUvBw1kZW5CiY1+cXAN8AZIwzDyIrRKOPjP888jPYySuv77kg1VoHT3R8pBSeZFQvrj8d3IqIyUF5k6avC4g==@vger.kernel.org X-Gm-Message-State: APuU4Z9xhGaMbBK60emSx8B24U30lPC1NMQsIV+8LrE8MzA0lUSl57Q6 qpdtlBSdtGvXyNPIROpSQWYMCIZtU11NjbW9LX+ulhCq2IEYVNLbMDC5YXLrU2bDDd/SY3ONrUx z06YYGT5TLTx1cc6IfGjsIlNKP+g7487LznIqRJ6Wud8SanIrY87pzdPk+4g= X-Mailing-List: linux-btrfs@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.