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 12DB92DB79E for ; Sat, 2 May 2026 20:32:21 +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=1777753943; cv=none; b=iQG70Uszq1MMvchSg/X9cJnvs/wC1kjyz5qbJaoVt0Gm7RBUcxQCToiCeXwZujKpeowkT4G83MZIGFfIjnz4gfeL0qLGW7g/R8QLxiX28G/mTtYbnlE1Mg9WyvXAKXspjbX30mQYl2+oou4BVKoQ5M2yizvIB7lojwf+xCMHDck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777753943; c=relaxed/simple; bh=fzM5soebbLaVSgQFi42OpobkIwUFZ+ITtx0Ym9Iz/k8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=FEjoCqTpbW7+oaWMEeaiFkHHX+X/eZnb9EwV0ZLz9/uYjd/grw/cl7iR9Dz97lsqqb1iFs9675B6vF3ZRHybVxOtBmHOuaxNZ8FJXON/cbyGOFCP4T6Uqd/7Py9yo+olLgUyzOiYl+pbQUxduJHEAJbwwjXSkA6V/psQWLBh9zw= 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 006d021491bc7-696233b2816so6169074eaf.1 for ; Sat, 02 May 2026 13:32:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777753941; x=1778358741; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=pJ4hO4jhtyBNPLlNPf+EQQfmW6qosx1BBpRkZI7kIIw=; b=Ry8BXdib2gT89KE9mNslFLBzdt6IvrU/g7lvgyvdR/7qGh85xNi8Mx9wjB4Zu2d3Qy H/ubuagZ3Kce18TFY5bergBZ+Nw8c1gc48YbmT0JyPMgzUpV7BEYiF521gAiKpVr3g02 tkW5K9pkynBMLjeP8+Q7uSR4NpDej8FHoRZpJX0i/cFkxQvvKlMjVMGZsUCjME6DZclW t5KNjZ1zEJZ9WujTjFciLA8ARJqykLgX/XBQkul31AKvbn5H++bcnVcu0J02NSBHeD8V YNJP8JppbucOQsFXs1TBHf/rSRda3fUbkvQU60/bzvJg2WRxxxqe3bhdCBFkHOKkzxAo PlAA== X-Forwarded-Encrypted: i=1; AFNElJ9lvJJ3Jf0gXvvyIkFFOJWrqSq1ujEnax9J65E1zAb13uuJpuapzab41XaUxCMUBfx5lUAZkpxAaDUJ3/k=@vger.kernel.org X-Gm-Message-State: AOJu0YzlIWb+ACJhxaDeKkv8U41u+Wic0MkdTaUxz/iGirmuZqgAwXzl cWou5JSO7kqO3kfRF/AyeC/Ny9jezIrDwB2ZVaNA3wEAxb59S7WqYQeZEr3kMWh8GNSOel/UFJp 6neHfRe5JLOIR+RwhcZH7sEtaL137L015aOrPJETTWsZqc1k4b8PI+MEy63A= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:2228:b0:694:9156:9b97 with SMTP id 006d021491bc7-696979db841mr2117949eaf.22.1777753941155; Sat, 02 May 2026 13:32:21 -0700 (PDT) Date: Sat, 02 May 2026 13:32:21 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69f65f55.050a0220.312cd3.0025.GAE@google.com> Subject: [syzbot] Monthly hfs report (May 2026) From: syzbot To: frank.li@vivo.com, glaubitz@physik.fu-berlin.de, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, slava@dubeyko.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello hfs maintainers/developers, This is a 31-day syzbot report for the hfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/hfs During the period, 3 new issues were detected and 0 were fixed. In total, 24 issues are still open and 36 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 198436 Yes kernel BUG in hfs_write_inode https://syzkaller.appspot.com/bug?extid=97e301b4b82ae803d21b <2> 15599 Yes possible deadlock in hfsplus_get_block https://syzkaller.appspot.com/bug?extid=b7ef7c0c8d8098686ae2 <3> 7793 Yes possible deadlock in hfs_find_init (2) https://syzkaller.appspot.com/bug?extid=e390d66dda462b51fde1 <4> 5413 Yes possible deadlock in hfs_extend_file (3) https://syzkaller.appspot.com/bug?extid=2a62f58f1a4951a549bb <5> 1052 Yes possible deadlock in hfsplus_find_init https://syzkaller.appspot.com/bug?extid=f8ce6c197125ab9d72ce <6> 911 Yes possible deadlock in hfsplus_file_extend (2) https://syzkaller.appspot.com/bug?extid=4cba2fd444e9a16ae758 <7> 99 Yes INFO: task hung in deactivate_super (3) https://syzkaller.appspot.com/bug?extid=cba6270878c89ed64a2d <8> 43 Yes INFO: task hung in hfsplus_find_init (3) https://syzkaller.appspot.com/bug?extid=6f9eae7d87e0afb22029 --- 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.