From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f71.google.com (mail-ot1-f71.google.com [209.85.210.71]) (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 1B247225A34 for ; Sun, 28 Dec 2025 08:47:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766911643; cv=none; b=PEAroVo0kChU5x85gLS+76hT7MzQaMeR+tdQkxZRjM/lIu+OfJ6cfr/Gd5DN+Zfv/uj/tua2O25x4p8q191gNHO61+8J+/JYN1ggPfoS50q0IKHhf4EJq5Ik9aKn9t9Aeps0LtMUCjctButAd1JG/fcimL5enusZeBJU/esX3Ms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766911643; c=relaxed/simple; bh=gFKJmpC7R8Yyr5Tfmk2g53g2hQ9YGsvtIeAjQ2xVZRM=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=gq5WuMgLH9i5fUp3AXeEXzqP0DhvjZSIeNITxrI9pv74HobYgKFietR/v+Q4StjofdUKYZyHiDNjihL2jXWjjpTLt2BXx3VhLdV/o48GRaFLOAEyz1U4fiXj3oDVECLYw5RWB56E8fgFeP1t/jRBJFLqTba49to10cXFfmyoEmE= 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=209.85.210.71 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-f71.google.com with SMTP id 46e09a7af769-7c7046514a2so7699700a34.0 for ; Sun, 28 Dec 2025 00:47:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766911641; x=1767516441; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=bCwvFES/1FA5tLf5C0JkzFRG0ja8j277W1vme7pyNVY=; b=nwE1HZ0UQjO4m3dP/PxoRsoeuj6eqAFwnDJV4yg70bTEZYg/MWLebYN9uP3++Pvxb2 2r0YjheZqR6UZ97ajL82sTqaNAdaQjWcBhzVi5Zp6c/0MN/4BLc4Z7uuQ27kELTwaO0h PgNkpbup4SCKTW+b4nI/fmkwK41UYducko4anNvYjN0bqdqGpgjl0PtJKUXYmdpK6XW0 yiNBTzjx3w33xqrR9vf+vB3iakYzVCi7/VNpvPwsOpDhm46+p9MiNt4/lZrD239v+ABK /YAUxUdZnh1Pjp7rHVFqsaecZChp8dBwvWLWdj0B79Hj3uJ5P8WDVF4hM/i7Z/KHBTBn lr6A== X-Forwarded-Encrypted: i=1; AJvYcCU4EG1SgJ/HTevbSqM87/veoEE3Z6SwcGM3RvxReZB3nZ+nS4IzjhXkOGe0x7XmnGe/yqx5NU8qmVQM49s=@vger.kernel.org X-Gm-Message-State: AOJu0Yy0YiCH2vily+27ZUN5PU1Ko29k7rIQhqC8esA/N8fJeEoPwVu2 GF94Ubrf6jEBG/Qz1Uh+taez63HtA25Oelnddl88q7cEoEjy60r7KgRlA5TobjHTWEtlX/vBDW5 7O/TbQxHcPdUKR9lLQAxZ+HrywM4PuguUfovoKsOh1INNrb6brzHM8Lo92vw= X-Google-Smtp-Source: AGHT+IHxMBnEmCb6U6ocIF5oWTXFvHvfOZXTEIBuJD2w2AMGTx7s2J+OSdPISHhQVn/AaGQGYFr2ZBKblLAZDRV9GN0WZ9SboxT7 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:610e:b0:659:9a49:8df8 with SMTP id 006d021491bc7-65d0eb66616mr7897928eaf.58.1766911641028; Sun, 28 Dec 2025 00:47:21 -0800 (PST) Date: Sun, 28 Dec 2025 00:47:21 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6950ee99.a70a0220.c527.000a.GAE@google.com> Subject: [syzbot] Monthly overlayfs report (Dec 2025) 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, 3 new issues were detected and 1 were fixed. In total, 5 issues are still open and 34 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 32 No possible deadlock in pipe_lock (6) https://syzkaller.appspot.com/bug?extid=603e6f91a1f6c5af8c02 <2> 9 Yes general protection fault in ovl_iterate https://syzkaller.appspot.com/bug?extid=a16fb0cce329a320661c <3> 1 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.