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 B75F7262A6 for ; Wed, 3 Jun 2026 04:32:23 +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=1780461145; cv=none; b=Gf4d+1EbKxNdWx1OrU0kjxDB0xz0grttPweLLdq9Ci8e25ANUc2EjUz9WitI3X4QV46u/ZlYXSzf+Bw9J1BHyU0/Ormxgfj4DN281W2NhTrmEhHsy6FBMWuQQrVwmApslfQKZv338y95E601PhZA7hCJs2QCjPItQLEbMv/NMAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780461145; c=relaxed/simple; bh=6ubEtTW+zJqU498z0Vm/eeO47xhIJNQhYfnORyinChU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=u5VBknabiifFsS7bkaT5VPcRboOa60cn7tPzkX+B8FWgKCaJCkd81rtF7/JOhrFPnx9d0Z7PGXr+enlZ2brNkaFkrD3dUZKu1dExfxENk0KsVUKMz+CLXjrDbr5FNxxsThCTuYE6FIEvUWNPCG///xS/BdGreNZjpNj98LDy6GA= 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 006d021491bc7-69dc70d4b0aso12027054eaf.2 for ; Tue, 02 Jun 2026 21:32:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780461143; x=1781065943; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=CrVdApsgZJq5f9vVnV2iGDIcmFHMenVc6GQi2HY8XBk=; b=kH/B6dXi5tP3Qa3uYkTniPiLglkEJrwfKrc05HdXdQe84dLTe4C0OTOTXk9hst4Mfl 9DK+pvyiKgwE3XQPCIOoH52duNu8KHgORVZpcD/a+UyZ1aN8fBQlza55WkOoNwSpldFw Are7VktBidyOIPBErJPOczAN4II/sXYfQ3xHa7SglLA+kUdAjJaRxcehQBEdWgl/GJGV g2O0d29SywRR/ofR10lw8mofX11az5SRAqCQXmueLY4VjHNXor2IyAeWNtipoD1lJQdT P7AsFYLXq78fHAIyfoc4U74PhV+tFgDwBVMoYQ1VWCft7zMEibzDmCTvL2t43y7tIDsI B3qA== X-Forwarded-Encrypted: i=1; AFNElJ9M7GhzbH/1iZocIVzzI1VZq4qJVF/y51LCWZpSWpJia2tXLjQvwVvGLK8qxGofYyuwbxKaP3ClLqnw8Ww=@vger.kernel.org X-Gm-Message-State: AOJu0YxTYmslN2BaPUGNoK+7wxOhTi0qUESBSZQxGIjVXupXFofr2WiP Vrofh/QPnGe9uXpvrO1REBWns0YnyoUeLH2F2MwqToEpvAug+Z0fJOvEv6rs1a6uVLPV974PcoF 54nzMLlD1U6ZmAsf2T0aQvWsN+E0wMxKLFIzIqqzfuMIKssFrb9oQQLW8mjk= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:4810:b0:69d:7774:fb51 with SMTP id 006d021491bc7-69e47e617d9mr985786eaf.12.1780461142795; Tue, 02 Jun 2026 21:32:22 -0700 (PDT) Date: Tue, 02 Jun 2026 21:32:22 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1fae56.3b158e77.2846f8.084b.GAE@google.com> Subject: [syzbot] Monthly btrfs report (Jun 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, 3 new issues were detected and 0 were fixed. In total, 23 issues are still open and 114 have already been fixed. There are also 11 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 185 Yes WARNING in btrfs_run_delayed_refs (2) https://syzkaller.appspot.com/bug?extid=810ea5febd3b79bdd384 <2> 63 No possible deadlock in btrfs_dirty_inode (2) https://syzkaller.appspot.com/bug?extid=415a049af48761105c01 <3> 37 Yes WARNING in btrfs_destroy_inode (3) https://syzkaller.appspot.com/bug?extid=25df068cd8509f8c0fe1 <4> 7 Yes INFO: task hung in btrfs_invalidate_folio (4) https://syzkaller.appspot.com/bug?extid=c7443384724bb0f9e913 <5> 2 No KASAN: slab-use-after-free Write in btrfs_put_root https://syzkaller.appspot.com/bug?extid=b3d472d13f9d7bf20669 <6> 6592 Yes kernel BUG in close_ctree https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18 <7> 847 Yes WARNING in btrfs_chunk_alloc https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7 <8> 460 Yes WARNING in btrfs_remove_chunk https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430 <9> 31 Yes WARNING in btrfs_free_reserved_data_space_noquota (3) https://syzkaller.appspot.com/bug?extid=9064acebb06685edb243 <10> 29 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.