From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 BB6C625EF81 for ; Fri, 26 Sep 2025 05:14:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758863673; cv=none; b=OVC+zX50itNRNEjjoW+S633hik5ZxcWaICLSAF33ng0ix5TZ0uh+0JaRMYldjvs2w2PnnV7UCOehXt9852aEdE1+fweaalpAi4Wtr9DzsboAAcsPpaD3UTEFWOVPJjFldnfNIXapR7jCSUhPmuLP8CdxnGpDknFT+pPQmFxLopQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758863673; c=relaxed/simple; bh=7xTE3Rx1L7oOgBFYk71dDAN47JIjiPqupVey0hwIlLY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=mZ4on4O9w2M4NdPVKmM6rKY0shwPTfTCl+HmWMY9UnPCfj16fLqSCdokl3omvysH4Q1UM6Dxc9GTWpzXSRhoHcHluapWz/MO6Xr7rHnAL8XHBEFe3YzLaa3a5oJTXedd4DNF+ex2WU/5wk37i2gC/+8+0INv694rPqP5fKoZ1WM= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-42640cbf7f2so30666455ab.2 for ; Thu, 25 Sep 2025 22:14:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758863671; x=1759468471; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=RubBGPWU6T3hmpYOlUHJW5RbqgzcHSdZkExXWcWqgHY=; b=XTBYqwaIACHVe3W4KiM5rbqYXEUl5Coae/nBjUxTWP6jQeAUZNVW0RV0hMSCQPA4Ng O5KktoZMg3CsFOvTQY1qaH5jfyf+S2kXKWziN9xFHcfnMS1qOAUki7UeAHzXMNwmYd4e jpHxVkEW3Ktout+Hvfrmw67tIEnMcbdBtVmnI60iXWbpH9a4cy9DSo2HZeTtKFnBjthR el97OSW3RRViCARhjOqbINfU5Mf4dJ2kepjaws7xI2i/n0uwlV2EB5hkQAn8s6nj7OIM 0X58plWVdCWHu6Ttt0FW3ZPbaF2MkWuSSFiA5uvKGX3qce5BV5wnsMIarzg/ylYFTkZR cVFQ== X-Forwarded-Encrypted: i=1; AJvYcCWvAbCPL4rdzZZwgKh2V0ntXWDaq1vCnWEEpsd+aT5UDP6/C5+H2bMdRZE+tPr/t3iKysihKKdmdiUfgnI=@vger.kernel.org X-Gm-Message-State: AOJu0YyQaIBdqnFBK39Z/zd+yOvAV0ZXPCRQMbZ0m+Cs6V05zdHOjE1/ D/ZuqGYOIvmIRi2gJ9j6mgD7MqA26y+k8XIzkLS2VTrGS/jwqylzR1Vjczgxz+mhtCzdNi71SVd TxYeVLZ74MENs4a3fzWHA7ve/1XD5AeHE6+eEIpuFtE8/aizYqihEg9KE9wM= X-Google-Smtp-Source: AGHT+IGIgc/06/E7PACHY/1LCNatOmj7eTgGWoSG0+izopBNDeBPZAV4tr2DNLefGdcGwQxK85V+uXMzZ04G4JIb38a7AEtDqVqy Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3805:b0:426:9b42:2a06 with SMTP id e9e14a558f8ab-4269b422a6cmr51217405ab.3.1758863670907; Thu, 25 Sep 2025 22:14:30 -0700 (PDT) Date: Thu, 25 Sep 2025 22:14:30 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d62136.050a0220.3390a8.0006.GAE@google.com> Subject: [syzbot] Monthly btrfs report (Sep 2025) From: syzbot To: clm@fb.com, dsterba@suse.com, josef@toxicpanda.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, 1 new issues were detected and 1 were fixed. In total, 32 issues are still open and 103 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 6558 Yes kernel BUG in close_ctree https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18 <2> 4748 Yes WARNING in btrfs_space_info_update_bytes_may_use https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb <3> 2686 Yes BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) https://syzkaller.appspot.com/bug?extid=74f79df25c37437e4d5a <4> 1061 Yes WARNING in btrfs_commit_transaction (2) https://syzkaller.appspot.com/bug?extid=dafbca0e20fbc5946925 <5> 1029 Yes WARNING in btrfs_create_pending_block_groups (2) https://syzkaller.appspot.com/bug?extid=b0643a1387dac0572b27 <6> 624 Yes WARNING in btrfs_chunk_alloc https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7 <7> 470 Yes WARNING in cleanup_transaction https://syzkaller.appspot.com/bug?extid=021d10c4d4edc87daa03 <8> 409 Yes WARNING in btrfs_remove_chunk https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430 <9> 153 Yes kernel BUG in clear_state_bit https://syzkaller.appspot.com/bug?extid=78dbea1c214b5413bdd3 <10> 105 Yes KMSAN: uninit-value in iov_iter_alignment_iovec https://syzkaller.appspot.com/bug?extid=f2a9c06bfaa027217ebb --- 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.