From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) (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 536EF349CFC for ; Sat, 4 Jul 2026 12:32:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783168353; cv=none; b=nMkLK4RTaYDeTytQJBX1f4l45UyvQBKSV8PjqABBbf+uH45KNncZYUzAVPLFjumhsaKe+6EaTpLZQ3T7NeVlJKPfSZW+dEpHyKFBocK+qcu1x1YSLoluCVLleOn4VkYQPLdUayD5+gUgR+mPs/IAEbSPOywIaW/pMTXl/UFhP3k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783168353; c=relaxed/simple; bh=6bkXxoQ0MUAAybl4GWHMrj/sIH/xfFP2gv6NzTyNBCU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=b73KRxXb4109h2GLHm2fEQdYZ3iqhuSIHDkr49po/GrbLMIh4PJpNdw9kJSsB2ZxoEbTSsax4nAOmBapdKYleYIO+OjNDKRHIopk2G+kVT4/49KqoG9l2zi8xoN8IKvaLVwdlIbHtVPt9BgXIlP59f6FLhhHTrhCGkjEttqsMew= 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=209.85.160.71 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-oa1-f71.google.com with SMTP id 586e51a60fabf-448bb8bd2efso2557996fac.0 for ; Sat, 04 Jul 2026 05:32:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783168350; x=1783773150; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=6q0V0DRxWTWBy9oTh1mmUXpQMvbnHaiO3Zjc4WCO/yc=; b=VFTwHqKjviSzIvrConLNWRC6z6rIbKbujeegnJL/hL6EeYOaQZb6EXYzlJHNNptUH7 FyPpdHu3+THlEltdSY6pAJXdE/ntROOzgL59N+KEVJz8F0rMIoe7yGKYM1d7cx+yDYjT QPVaLTiGfJiHyY+5JbWoz9LB8WZCEzt3+nwhHXeRPUODTwTWcWjzZlkXgFz402LJdOoT C+O5bLRL96M46lt4EZ3xSw9yg0UyoLooJCp7F2VbojLCetC1Wg5bV0qwcSkkE4XuU8Df nmHnIQ4ynocCnfU/q7rlzdJc7XQrWzZDUGSLisaaF3A9mDj3zlYojmiKb4t7+OJ60oq8 2bxg== X-Forwarded-Encrypted: i=1; AFNElJ9NNfl5TaEyBIBFjU+WOAThq79jvh24lGgtoWkgLHVrozZCwj5oREEr/RbXkQ8WmxHb1TjZsa1XpXU08M0=@vger.kernel.org X-Gm-Message-State: AOJu0YxL4adbRS2+Fqz9ZDVBW5syZ4oASb9P0uKJKi/VY97ZzQG3yJo1 DXbiO1NXG9C3MGsFQwsRT8XxayFBeK5AuKAsW4zgXsLioQLD6HLCURgWt4oPbvdYb/6IyaNR14c emYWkV3PdzCQ1AslPbtwdAIMskhN4DCZpN3CgamfRp2Zy0LzajGDjYYCR/lo= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:3a0d:b0:495:d0dd:c6d4 with SMTP id 5614622812f47-499b78013a4mr2230999b6e.13.1783168349967; Sat, 04 Jul 2026 05:32:29 -0700 (PDT) Date: Sat, 04 Jul 2026 05:32:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a48fd5d.34acba0d.1e07b.000a.GAE@google.com> Subject: [syzbot] Monthly btrfs report (Jul 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 2 were fixed. In total, 24 issues are still open and 118 have already been fixed. There are also 13 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 66 No possible deadlock in btrfs_dirty_inode (2) https://syzkaller.appspot.com/bug?extid=415a049af48761105c01 <2> 47 No possible deadlock in btrfs_quota_enable (2) https://syzkaller.appspot.com/bug?extid=3a88c590edd72179657c <3> 43 Yes WARNING in btrfs_destroy_inode (3) https://syzkaller.appspot.com/bug?extid=25df068cd8509f8c0fe1 <4> 8 Yes WARNING in can_finish_ordered_extent https://syzkaller.appspot.com/bug?extid=085adc3f91549d11066a <5> 6652 Yes kernel BUG in close_ctree https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18 <6> 890 Yes WARNING in btrfs_chunk_alloc https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7 <7> 484 Yes WARNING in btrfs_remove_chunk https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430 <8> 53 Yes INFO: rcu detected stall in sys_readlink (5) https://syzkaller.appspot.com/bug?extid=23e14ec82f3c8692eaa9 <9> 32 Yes WARNING in btrfs_free_reserved_data_space_noquota (3) https://syzkaller.appspot.com/bug?extid=9064acebb06685edb243 <10> 31 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.