From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (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 8FF2A38E8A0 for ; Fri, 11 Sep 2026 04:33:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789101209; cv=none; b=eOwSshWGcGUDXaNiRUnHaH/6UJVxqrCg8zoti++T1IWGCzMMQsasYBoiNpzo6xVa8QL4zWCPgwBsTbTuMDtAk5x+DhqfxzEb01tv7tlc9igeiKb5IPaD+KEBbgE0s4eIrnO9SeqRAhpZmfYwvdM7hPtxxwSSRts1h2vIjBNEBIM= 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=209.85.210.72 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-ot1-f72.google.com with SMTP id 46e09a7af769-7e9e741693bso697430a34.0 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=etrguqMrKdVJFTp1LbH85puMHWgJyazijAtQcgC1jvGLfQWCVfVLvnuyN9Db5FDS2A X7yqfkYnKQr87jJA4t+gjIJIuC2vgeekbuhZJB+OnoB6i4f1iifECQs5Wf8EKZYVKpbT cLOdBYYIEwOUdr1BY5ssQ8WmU8K81EfNG5q3gKHOD5uQj7dclYfPxBd8YzHpvrlyyy0N lI6rtZ7SlK4dfoNnkGZEGl31fZnnNALTMbvy8a4R28BTJWr+Qxh69v0aMscLJ48t4Jvu N5IBa2+MBflYUuZu40tC3WTSUXiBgmCzrn0W/ucEJIgOiwgPQur8zjyvsrBgOKETeJL4 iADg== X-Gm-Message-State: AFuF++lK21DCTfijA5LwdkKaGOpEc9hM1iF/g7JbeayQwU7vAwBB3HBl ah6toTkn1Qjycebk0DP5cVoY3lC0f43ZImWNwB2sTUD5lwSF86wAEPzmYe2W/snTlH2nXroPaVH b8u5VOBV07EqadSuYGFv7kVvMkEmBNiI1mKZdt6PllmT236CAdFuZlPggYJk= Precedence: bulk X-Mailing-List: linux-fsdevel@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.