From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 3A7B434FF5D for ; Wed, 28 Jan 2026 12:41:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769604088; cv=none; b=VyiFgyaNAGPZWekBHZj1uDN1VVqA4euV1pJIeXKXM+cy2lKSBWKMOFRRNhkvgu8bFYq1vFCCqBSV3hfHQmNaLqCSI1q5WV8cxgl68BiGD+m5QEGtwgOYVGN1JeOe6V3VGP+G5xJ/3pQkZ61qp3ui/aA+lDB9kmyqRduPBYHeIIM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769604088; c=relaxed/simple; bh=3cTUVB49Hr5edYMpx4d8dXUs3XXDopTXFZtie2a/QQU=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=Dwt9sR6uurc7Hq7PRsJ79nsh4WSXZx//2pl6hT3/HFD4XMJz/iqvK69Bm3o01dNpr4q4Uo+TkTImfoSTehhrz75RxOIN0O2latxo5BnrcKMxzlozxyDIRlEaSwt+eLPdvK7RafTf6+CxsO8zEz2cgFXLVF8c6dQTSfqEvfqx30M= 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=209.85.161.69 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-f69.google.com with SMTP id 006d021491bc7-6610632db4dso23291985eaf.1 for ; Wed, 28 Jan 2026 04:41:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769604086; x=1770208886; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=U3rHVoG4paiNXyz9z5vGyeyoX9aL9QiZjo07206C4Yc=; b=dVCl+e/sNwGqOB3pa4LeVqB2ihPB6z0oDdVyRid61XUU5+3t3u3e9pFAfXILjwsR1a xvc3NqKbDTMpVoOVDgDefm1PtvqYOUcdsNWTnoK8sFZ47ZPtyY3116MsrgU0o3IMkUHd aY/rFHMUZ47LWhYYIcQgOZI7uTHRuJ9u2cNaYlobY30bbiB6T10FN/QBEJMTbZ1zvh38 FbF+nXg1UDVk7k2LD6XVUO8PDuBRIrcnMYkLI5T8LwOiH8ct0APKDC17MjrPf53f2qWx 8bByUrrSrDAdR7vMsWwGJ9V2rMFIva57xOZBC/+Kb30haCY5z58TFI4XwXJBr0RaOnbr T+Lw== X-Forwarded-Encrypted: i=1; AJvYcCWKZhv1w7GW8SaM0AMdjS16yonyh3mUQHTeHw/KgaLbBmZIutap2GcTHG5+1n9VLhhvLdVfjGQsPey11kU=@vger.kernel.org X-Gm-Message-State: AOJu0YyTmGaidNX217HqZVUInEy8cgudazqr/ipUmBRXlHF5GGz1sBTn qes2h0xTLN5TrUkHvdy/6Bb3OUB9t/iJAxJQNNMt6Opoj8K55jAiZ+J5u9TBt0+njzdreGTRNMb bt4Hpx7WdKD6M3AS8pCxhVye8xfrnLQxmTlRiO7f0uqyauwtSb9+7tObFoS4= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:6aea:b0:663:39:1742 with SMTP id 006d021491bc7-663003920bemr443295eaf.52.1769604086050; Wed, 28 Jan 2026 04:41:26 -0800 (PST) Date: Wed, 28 Jan 2026 04:41:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <697a03f6.a00a0220.35f26.0000.GAE@google.com> Subject: [syzbot] Monthly overlayfs report (Jan 2026) From: syzbot To: amir73il@gmail.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello overlayfs maintainers/developers, This is a 31-day syzbot report for the overlayfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/overlayfs During the period, 1 new issues were detected and 0 were fixed. In total, 6 issues are still open and 34 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 36 No possible deadlock in pipe_lock (6) https://syzkaller.appspot.com/bug?extid=603e6f91a1f6c5af8c02 <2> 12 Yes general protection fault in ovl_iterate https://syzkaller.appspot.com/bug?extid=a16fb0cce329a320661c <3> 4 No WARNING in end_dirop https://syzkaller.appspot.com/bug?extid=19b2d871b77d222db434 --- 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.