From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 F16332236E9 for ; Sun, 28 Dec 2025 08:47:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766911643; cv=none; b=CHljhLN8kW2EDJ1gzh106HchnK++X5QCtf3sZu0hU2HvEOfT8QM4jOKm2wx2kqbp4mZhQSuAd43fWPAWhC9JHMLFnRnoUVCXfU06/awkvw89K7oM/FXYcCu2zPWNBtotYTj7xGP6nKUT6o6X0jCWo4AO7uATWfCLfoKibKleKeg= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-450d5d26c0fso9321988b6e.3 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=xLkuZSNKX0KH9IShD52g2RYbgoTmvdNFLbQOtip6k/MwIPS3bUZU4lQC7oJZ+Us1UI YQuOP/DOrmBCN6gVIOPEkIYNDHulG2RmBeYM/z7IZZXfoIqlElNcFrfLrwP/r/LLcHH+ hGjs5NrF/5V6UdkfKYwf6AJz26AE4RRfFDun/02PbmYDZ44mTKFw4jPkwh2y9CanLbBE vPtsJLPal0Uihblo+7ezdLC+oeowAjKqMM4JBFHYiVK1zbltVmVerfmtgXfFWzJMckY2 +D0puN+24UFaYLsA890u14P2DBIcP5MQhY7gpF8zKnON+GXfF0dozTqIXSMtZbh2pa0d jGgw== X-Forwarded-Encrypted: i=1; AJvYcCUCGIhKbMS1lATm/iAmpqG/ilsrbk0nCaSe2GqTLdsbCtSbrCyi7Wa4judXuIqXIUePa0Sdlir9sXqPOhNA@vger.kernel.org X-Gm-Message-State: AOJu0Yy5nyn6se7byBlLHk6hWoAWZ6EK3l8ctQf6FdEwFu+agPoW1RXP YOOB71N9VDH1bq2VpsWIfU4XLAmBeEJZnOlaLL3Q/2ykNNgHecDcWMS0N3wIAzDOA8aBbkEc/QS QTKP3NGJ4hNN0r29qzODf31B6e/17xuoyWhs3BLMp3QwKyZxm40hJjzhoino= X-Google-Smtp-Source: AGHT+IHxMBnEmCb6U6ocIF5oWTXFvHvfOZXTEIBuJD2w2AMGTx7s2J+OSdPISHhQVn/AaGQGYFr2ZBKblLAZDRV9GN0WZ9SboxT7 Precedence: bulk X-Mailing-List: linux-unionfs@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.