From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f72.google.com (mail-oo1-f72.google.com [209.85.161.72]) (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 8FE9738655A for ; Fri, 11 Sep 2026 04:33:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789101209; cv=none; b=WwjyvVhWFfR78j3aDDmJRIeJbnFJASgodh99WctSRoK3QxgMb3eMQj4j2Imvh3ycXfWrbuQ1Nn8XB43ndkuf5OMbtyHquyN/WwzePTOsYnZC56D0UBO+SGUbjTF+mbS3w1NNmZSFHIBez9Qj2rgLIf+eU+rC0ZoAazKnm9hotko= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789101209; c=relaxed/simple; bh=4hae50G/GGes/tVB10gTLmxoYhfL9TMXZA2h74iP+fQ=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=jhEE8qtfDuaatTXpb9BP1TnRiOE5+7wCSyDuHTSapWEXJy6FT3NLE3Zt2TaEVsS5XEdlSr47YRxvpsnGVSczSGgMc1MUWJpFHUjR1FuL4LUCcG3Ine5NXLv/C7eJTQIGG9gGt65Dc0/jaSVQRGTEdLd1oLZuWebTIfRWxTliyL8= 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=209.85.161.72 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-f72.google.com with SMTP id 006d021491bc7-6b12abf0e49so864774eaf.0 for ; Thu, 10 Sep 2026 21:33:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789101206; x=1789706006; 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=6dO9gVKfm4Ow8M7jqqsIrxuLQ6G6JdftOX0vSPc1Lb4=; b=Q3vvm9CcLF+ZbL5bpPCMzwYfMevCByIuXt2XJsUvgLWhtozm/W0umuD3R8pmG654Ql qItrpw7WmCwbPySz1/E4X/dNjmrvnUYYsS0Zz/Il46SPjMXsucyHvcNp9b+sM+MEST0K 7jyMgg8cZyc6+ZxOaapMqGRma+oz1Q36MEl1U2d4q2loPRUltpyDBrdY9L3SA4K8Z8zh aKuH1SZsJgpiUAqv39ibUOaEvZNzZLXL8+neF5balu0L3F1DJiWsFw7QC7pfA3JcOqW7 BBFo6i8juCNxsJ10C2VlgEsmEuIU5hBqbXgKiwsiEGIClPTwK9R02dWp1Vjc1nC2IMUB xLuw== X-Forwarded-Encrypted: i=1; AKwUvBwodGVv4Zon88zNb6bPRa4AsyPTso9/eUzd49YcAwKvkazAzwsTEwn7x+OHveqjb3Jx3LKIXkcYGqc5mtU=@vger.kernel.org X-Gm-Message-State: AFuF++kZao7Sr2xz/ywaBpWtGyCpLh6PFoZ43Ls7tRWQSNOVFL5OHTGe tIYLCOOxdHL5V3q+H6fHn4U7U0tm0qIbE/YEOK31PbWjdne1tL1ciM5PU9WDdt7qAu1SVNxnaLQ YHwDFY/fzzNv9wJIweTnzoquI81r0ZYu/yWawc1TM02oA8qg2brNMRCJKGVs= 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:c309:b0:6b1:2f12:6c0c with SMTP id 006d021491bc7-6c0be3483b3mr2084207eaf.34.1789101206494; Thu, 10 Sep 2026 21:33:26 -0700 (PDT) Date: Thu, 10 Sep 2026 21:33:26 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa38496.6e6c5f9e.28f11f.003f.GAE@google.com> Subject: [syzbot] Monthly fs report (Sep 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, 3 new issues were detected and 3 were fixed. In total, 46 issues are still open and 642 have already been fixed. There are also 30 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 10972 Yes KASAN: use-after-free Read in hpfs_get_ea https://syzkaller.appspot.com/bug?extid=fa88eb476e42878f2844 <2> 8730 Yes INFO: task hung in __iterate_supers https://syzkaller.appspot.com/bug?extid=b10aefdd9ef275e9368d <3> 2032 Yes INFO: task hung in user_get_super (2) https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf <4> 2002 Yes INFO: task hung in lookup_slow (3) https://syzkaller.appspot.com/bug?extid=7cfc6a4f6b025f710423 <5> 33 Yes general protection fault in __simple_recursive_removal (2) https://syzkaller.appspot.com/bug?extid=cc460646984184ad435a <6> 26 Yes KASAN: slab-use-after-free Read in lockref_get (2) https://syzkaller.appspot.com/bug?extid=227dbc9afd022922d624 <7> 25 Yes INFO: rcu detected stall in sys_close (7) https://syzkaller.appspot.com/bug?extid=393022c13d02e1f680e3 <8> 25 Yes VFS: Close: file count is zero (use-after-free) (2) https://syzkaller.appspot.com/bug?extid=592c653b056459925299 <9> 22 Yes INFO: task hung in writeback_iter (3) https://syzkaller.appspot.com/bug?extid=1e3ff4b07c16ca0f6fe2 <10> 22 No possible deadlock in uvcg_mjpeg_bma_controls_show https://syzkaller.appspot.com/bug?extid=2b082cefcfb1439289ef --- 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.