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 699E84AA024 for ; Mon, 19 Oct 2026 09:43:53 +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=1792403034; cv=none; b=FmjtqiMq6aIIBJxxQYVCsv4wj54cH5Uds13XeEWHdmzIbhgbRloj3RWBCBwhv3TSl89VMzKxHOi1D6l5GvVj+A99Fl6463NfcrpF7y/nBJJZS7F2NLRIoCXhnPAMelvHime9rRjfMIiBxv0gZriH+zBxq+YnJjFAhCRvVirpnhA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792403034; c=relaxed/simple; bh=DRNQRv1aQeJ1OZRIfE/SZBxPfNo7xycwpHCTcuWpjfw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Ki62xcMoEaQPhuQzbpf4SznrrP6DjKHtl/O6nenkWpdpL9ISHsb9aqQBzaT7d716YU8Agr2oR4zh1oevKyh1rdbKYGkQS8OueZ6HYUzk5o3xV6Jcs2v7M1lHMZkpnSvwEr8FgSemVk0E7MSGtoWAGCClbC/rhcG/GT52xLsJjaQ= 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 46e09a7af769-846cc4c0e44so1630062a34.1 for ; Mon, 19 Oct 2026 02:43:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792403032; x=1793007832; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=DRNQRv1aQeJ1OZRIfE/SZBxPfNo7xycwpHCTcuWpjfw=; b=TeudLMOCUqRa/jvGOiio1YzN5yLyU7SpskxdAuzO0uKfjEpbfS0eFuWw4PhUVQpxYe ToJjAuRN70Tw1AdTfzWXtswMTna1WtZmYo9644vt/6uumuytGylQjD87/vSFM4E6/NAu Go6NB9FPDuQr5HfB9FR4h9O65rtNS+ypYZze6qUedvl5YAkWYrVXBTcuvDIKxsx2OKvz S3Nc4lWeObVAM0cCBffPYv28AapGZRGmqBTx6UZjVt5Zm+ETv9ivXTO0yPnRa9e3diqc 15zXTHAhy14rkbul/ZqYae3b3897NrlgSyzj0mlgk+z3cjMixJmkL9tBpXouW2GRwGm8 4i0w== X-Gm-Message-State: AFq9FYJ50kRefad04B/YJT7QAQyXp2EFbGqHKrkn9CoKkAeaQF2P7Ivh scCiYCGeDVsCOJ0nMTef9Bj6L6unatDf9+b09ai2M726IeGtiaDh8KzujZvCIjMeWFKHK9WADNJ FkvJ5yrVopAKk1ww3nQzM5n8Q37PHmeGs6neqICPBH4b3/QyT8kVctiQGyhs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1354:b0:6be:137b:3f96 with SMTP id 006d021491bc7-701124af0ecmr6563667eaf.20.1792403032276; Mon, 19 Oct 2026 02:43:52 -0700 (PDT) Date: Mon, 19 Oct 2026 02:43:52 -0700 In-Reply-To: <6ad59a56.6814cce4.34c49f.0150.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6ad5e658.7f4e89eb.3d59aa.00c0.GAE@google.com> Subject: Forwarded: fs/d_path: Prevent NULL pointer dereference in get_fs_root_rcu() From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: fs/d_path: Prevent NULL pointer dereference in get_fs_root_rcu() Author: neganhat@gmail.com #syz test: upstream 7a19f0cc94ad