From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 D81F3408239 for ; Wed, 1 Apr 2026 13:14:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775049271; cv=none; b=ZKH3Gz24h2zMzGiNnMtTnASz9rkdIDeOzcRHN1/dlJxcWEaNjf92gWmgRJJ336tR00iUSIpUZm6vEaCGgnau4GJzkm7qY9AZr5fVg7EOg41Xg/xDd9tIHRvYE8BbovFcr3BliIMbDXBZCTiDwhf3krGW5t9zjfcAw1CysgQml2A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775049271; c=relaxed/simple; bh=gmgKK+52kKGCNZKI/AqUKm2oEFhxiZSLkwVe/bR2hMg=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=PyCmPX19GdAfqxBDkhFAjkW3FOLA8LRkjX1HTSn0tANvmH0rKaAZ4ejyK6aluGmQ7ogGkB0WMeTovhOHYt0a2JDyvJf69qzBX+EhDgaToWJTrNEsUZDz0dMItj5Hfk/PtZRHw1RQGrpMby3a+Zu3QHCj35unPxaL1yos6dQ4S+U= 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=209.85.210.71 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-f71.google.com with SMTP id 46e09a7af769-7d7efc5a904so24748914a34.3 for ; Wed, 01 Apr 2026 06:14:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775049269; x=1775654069; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=oaoURK3VUsi+ML3GoQFhgIFDCW8aByf7V6eH/nReFto=; b=aaAbZA+reKWs+1DD6WjadVCvlybKtBRGlu0pDAmza/WyhpMT/EQsfBV55LL/Qog4lf GxDrpA+1T2TidO66gwcquuy5Y50l/bQKIgJon2L6qPu3667Sj5ighHFz6Crjp7NGKJpI h9CMmN52kpD9ZhVHhNVr6w/ajQ60l764nBW9jRqcOuJ83RTba89ZWIeJnNoGKd4cxZay bfuqL5D7j7n+ZSHGqEMpNlW4kn0Gzvc0BkgkEl5W0TXdx+HJVn3vJBNUwbinzpH5DjFm m29J5YjxxT5YZs2tX4yU3X8tSLuPwO388n/7P0EkXlFq47GliJEXnpitr+A+BTkjDzNb 0sMA== X-Forwarded-Encrypted: i=1; AJvYcCW77UecgVuVj9SbwuGbF3jddUryiGlh05GF+/JD/0abBkkVPpTUjuv1ZRUs01oNLN+/wOWMvwjcZ0gqCQ==@vger.kernel.org X-Gm-Message-State: AOJu0YxWhPcIknNnpjY1h53GpxRnuTisNZTuk0giimkfK55GjrPUosSR LSD1ig5EwPdTsm8jvIvWpJIsizpv4sPPU0ni+CAmOo3ZZLvz32y/wx9TwpfkUTjeuabanckW0Ua Z4um0jSNYKW8g5ppA0uJXihiOiBWh4KpJLc2eWmVG+6XDqfnz6rLs4jQQdTw= Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:a01:b0:67e:3a2b:922 with SMTP id 006d021491bc7-67fabcd4bc2mr1489996eaf.48.1775049268852; Wed, 01 Apr 2026 06:14:28 -0700 (PDT) Date: Wed, 01 Apr 2026 06:14:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69cd1a34.050a0220.31cfc4.0025.GAE@google.com> Subject: [syzbot] Monthly btrfs report (Apr 2026) From: syzbot To: clm@fb.com, 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, 34 issues are still open and 113 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 6586 Yes kernel BUG in close_ctree https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18 <2> 5612 Yes WARNING in btrfs_space_info_update_bytes_may_use https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb <3> 1342 Yes WARNING in btrfs_create_pending_block_groups (2) https://syzkaller.appspot.com/bug?extid=b0643a1387dac0572b27 <4> 763 Yes WARNING in btrfs_chunk_alloc https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7 <5> 529 Yes WARNING in cleanup_transaction https://syzkaller.appspot.com/bug?extid=021d10c4d4edc87daa03 <6> 454 Yes WARNING in btrfs_remove_chunk https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430 <7> 268 Yes WARNING in btrfs_release_global_block_rsv (2) https://syzkaller.appspot.com/bug?extid=48ed002119c0f19daf63 <8> 254 Yes WARNING in __btrfs_free_extent (3) https://syzkaller.appspot.com/bug?extid=480676efc0c3a76b5214 <9> 189 Yes kernel BUG in clear_state_bit https://syzkaller.appspot.com/bug?extid=78dbea1c214b5413bdd3 <10> 106 Yes WARNING in btrfs_run_delayed_refs (2) https://syzkaller.appspot.com/bug?extid=810ea5febd3b79bdd384 --- 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.