From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 E456625B090 for ; Tue, 11 Aug 2026 04:32:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786422749; cv=none; b=SlFDPkdcyxESGl5yKkvaG7ix6fN+2RSK84O7bU20AtxwJvRZriOBpnzO1U+43Q3Oa/2QBx46P7QAIGtpT514jCxoF3TA997BAkEYYd93M671RTjJKtNM0M3lMhRu9yxUbRSacjCXd0T9ejZ0o01sXxu0Bl8zIKELk0BEQbjsnAI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786422749; c=relaxed/simple; bh=7tsF3bhriRgTLVc7XkHR3UDy7okFEmbuWfjaey39zpY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=mf+TzezSIFfZzzAOu/RiGrBEA+aVI9+4dDi+uBdrFHx+SW3NMW823N7mntgXggLi3oL3+WLExIXpxlc779216fs/6UdkC6198nv9YuxobRg1BjGHP6MNjWTV4YXpAdSDCeMoZPPcSF+o/6JXK/c0Db++Kyx6Ri/2Yiwz1EiIe+A= 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=209.85.167.199 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-oi1-f199.google.com with SMTP id 5614622812f47-49d4cb3ca23so502856b6e.3 for ; Mon, 10 Aug 2026 21:32:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786422747; x=1787027547; 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=Emz8++jbQppo3JzvJo1XWhlrDgRtz8rlCIN7+DNlLgk=; b=PH8Tfj2delA6yCfS+uelew9p1E/p4FXZDIuiirD7hOLdMAgOMjZGKT4QwMR8KvUDY6 juPR4GWvXsQHwJEzqu7M/iswSVCZzZZTkZQ8+cpWdvd5HEJ3iSb2Q7vFMColuoH82VmG DGoKyBz/TOWiClIIWmlcOrrfVluVa3pul5I8puVUOlGYIKgNW0DjU8gXkU9czfMjJVU6 0//r5fskth1BfRWX4dZTetMspSH/MXTQtKDwRfSPBNeRNoE/bMnECRGLe3yZCGvqileC 6lvSqkM9b83h+bkVTlT8+AF4NEq4R3nmkLnsm+hXiD7vbpynq40yQZHmL4sqT8LL4J/H ib2Q== X-Forwarded-Encrypted: i=1; AHgh+RqybTO65+H2tyMdbSOhBEflJwT7tosBbu8Y1HcNKx1FPn2PVw1yNGoVLWlyHcG+ClbvSG//yVkdJzlI27U=@vger.kernel.org X-Gm-Message-State: AOJu0YyP/+4VImkgm2DA5qQ5Xd1V8U1iIgfcUkzrapq5ztxsljOq0mDZ IXU1wh04h0sDXj9WvfjshXKHiJaksoosGQy1fOEr++qp1OLgEP3p/+67rUrufecM6HO2EyJaAbN TYeF49QyreEEv1jaPUDmIFtp5aXEAoXaZ3Yc4Ma7FmjkMAQ/bEsIy98i0cPs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1a13:b0:48b:5dcb:85ab with SMTP id 5614622812f47-4b1fd6a797fmr393807b6e.8.1786422746987; Mon, 10 Aug 2026 21:32:26 -0700 (PDT) Date: Mon, 10 Aug 2026 21:32:26 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7aa5da.9c11d2ce.289b96.00fc.GAE@google.com> Subject: [syzbot] Monthly fs report (Aug 2026) From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello fs maintainers/developers, This is a 31-day syzbot report for the fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/fs During the period, 13 new issues were detected and 0 were fixed. In total, 51 issues are still open and 636 have already been fixed. There are also 20 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 8671 Yes INFO: task hung in __iterate_supers https://syzkaller.appspot.com/bug?extid=b10aefdd9ef275e9368d <2> 4270 Yes INFO: task hung in synchronize_rcu (4) https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe <3> 2681 Yes INFO: task hung in filename_create (4) https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016 <4> 2029 Yes INFO: task hung in user_get_super (2) https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf <5> 1999 Yes INFO: task hung in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423 <6> 212 Yes WARNING in path_openat https://syzkaller.appspot.com/bug?extid=be8872fcb764bf9fea73 <7> 16 Yes VFS: Close: file count is zero (use-after-free) (2) https://syzkaller.appspot.com/bug?extid=592c653b056459925299 <8> 16 Yes general protection fault in __simple_recursive_removal (2) https://syzkaller.appspot.com/bug?extid=cc460646984184ad435a <9> 13 Yes KASAN: slab-use-after-free Read in lockref_get (2) https://syzkaller.appspot.com/bug?extid=227dbc9afd022922d624 <10> 11 Yes KASAN: use-after-free Read in hpfs_count_dnodes https://syzkaller.appspot.com/bug?extid=7d1563afac6cb196a444 --- 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.