From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (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 BC75B3E6383 for ; Mon, 4 May 2026 18:58:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777921086; cv=none; b=rP+rjbsO+7GAYs14bmZAWtNK3SKiGHOORe/T/8flJLgz9PA4Q8NgdqHUdNNcx+YvkfEWSKMoIaK5upLo1OMj5UaBTRjWDXx9tq23a0V7D+yaMqS0JOvlfhf1Cm2WaKxzYFHCprs5scPop8HX7jbaoVAyjlzqMsO9TNc1nkCj1QU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777921086; c=relaxed/simple; bh=9vldQQyQ8QxWej/+LrSPmubE4dYlmF8mGkXkRZBWrLw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=F7Xuv/3FrlUXqIzoSThjebi7bko5R3cGhBkmSHI2NDYDq5AWx4egQy5RAiPCyV+jFvb1MNfe3PGZavoRKhiteKzaTRflT2iE8dVC1+iWAHAYpNzOa3YFtFyWk29ZV1Rl2HqQ+kgYfPsHFGh8Eg7PsLstWIs1DUVxXd8lkcv03+0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=PUUPCm9J; arc=none smtp.client-ip=209.85.128.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PUUPCm9J" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-48d102471a4so10595315e9.2 for ; Mon, 04 May 2026 11:58:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777921083; x=1778525883; darn=vger.kernel.org; h=mime-version:content-transfer-encoding:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9vldQQyQ8QxWej/+LrSPmubE4dYlmF8mGkXkRZBWrLw=; b=PUUPCm9Jl28zkak9ZZwLahKcQ/XFEhJfbOtWPjAlkGnusPRP6OXskE8Hi6LviIOQBy OVsbRZjie0AL+8fwAiOM3Romp9xHDWiU7hLXDCf+WxeZfo9tXnHYQUceFwokT7iXRYRO qaKYwY/mUC232xlJ8b9Mcz1gHo6a1IJ0v1qU+mhMTbXoKwZz9mU4j3duCQAnOCVwSHHV tSXsARWB2VpfvSWU/gYdHBWrhrPt9H5sWYmicaIO9y0+E6xjUFWMlMAyPMmL72AqvRcy wSVYVPDaes2ZVGKL4xKOzbzxGB8KSNxqnJjXIfvmk8zRIyi8DUJrPOAAVcXNCstR1lxm YQdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777921083; x=1778525883; h=mime-version:content-transfer-encoding:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=9vldQQyQ8QxWej/+LrSPmubE4dYlmF8mGkXkRZBWrLw=; b=bhGMhbGXBwLqHAZbl9kfDV/p5tTCqJd3i8bu5xMmH+ofBasJKvo5UxjioKCF/OF19L P5lujyGL3dVcjo/eh1gykDWRQkN7DkTCQesL1/9Wd795PYYZuwaPOzGntXKv5YfZOUoS l6rFagzn46H+vRQZz7XpGEKnL9PEYkbge1s6Z5WK7+SDm8xhF68TTNoRkPKmspxFMGIy TV9vxx+0yo1HvwFLcE6JO9/CYXtJEABM2Sya1nBRf8qP1K6Ult1oMb68x8E0T7gj40dj 9afKeHvKM42G0jAs7exTiJTxSeKflU+SeFUgtwYwO4RLL8T7JCSWXgaR/tQFHrsrYBbr ZIHQ== X-Forwarded-Encrypted: i=1; AFNElJ8nw2jwXRJGHpsVejCcNs6QNzSY/RcpxOH3fof6EXSCpwonkx36EL+Zg0l4geH3ej9jw6Hg19Y=@vger.kernel.org X-Gm-Message-State: AOJu0YxybQawV5jZY8U0MKxgDYFbxytkc0fRf+u5uDrpE/xneHwRyXTv yToJfjbBBwk6QPGEpqWH5UmOFplavZatU+rjNI/wGnWcjh9TyO3xWBY= X-Gm-Gg: AeBDiesFDRTiJYYNYlQmUBTRyo9CmXq276Wur+UDCrgiv2i8UKRjIkdlTWIBg1xQYYH p74DxfaKIcMztoSZgh59WTKz5CpdzGN9fznEHMd+CAu6iUq229lRqx5bHKHY2RDwNzgnFTSesN8 clCgR20UCXdzRJ2b6FoR+7E95/p1FUIg9R+TNtUwcv+zYxv7qGfPGG2Uz1CUU9LCtsJpRbHcOVP 3PlhHDPQKbey3UJDxEm5hRQMhjjVzleVlr2Qkk14WG2aSMTcCcG/kTwyjYtg1SCqI5e503fu8hW yFlpd4w0H50r2Ub4v0zbwQ/Oou1PDVk5Knlglqjlv9Zc4CCvBXVu/44B+FY6XnvjP7wTofpxNuQ ohTUG6H/X830tIznORVULFDjE6PRaDzhIBvs7XwMrVRVet8LCGuMdN17jAhoe1lS86h1Y/K9WrD 7wim40y1KwPjM= X-Received: by 2002:a05:600c:c058:b0:483:8062:b2f with SMTP id 5b1f17b1804b1-48a9886c2aemr107986535e9.6.1777921082958; Mon, 04 May 2026 11:58:02 -0700 (PDT) Received: from debian ([2001:41d0:303:db6b::]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a8ff04927sm102793425e9.36.2026.05.04.11.58.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 11:58:02 -0700 (PDT) From: Tristan Madani To: Andreas Gruenbacher Cc: gfs2@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org, tristan@talencesecurity.com, syzbot+42a37bf8045847d8f9d2@syzkaller.appspotmail.com Subject: Re: [PATCH] gfs2: fix use-after-free in gfs2_qd_dealloc Date: Mon, 04 May 2026 18:58:01 -0000 Message-ID: <177792108170.2736561.9192653094415898517@gmail.com> In-Reply-To: References: <20260501110203.18771-1-tristmd@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Thanks, Andreas. Thanks, Tristan