From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5EEF054918 for ; Tue, 21 Oct 2025 05:26:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761024418; cv=none; b=RqdKNP48fHbJKmdpTyYzlA9PsY1iApRsI5PAC4aSq71ALFSJS+TNLdr7tX1IevDhZj1StESyHU+mU7ZCPmnxFnpgj0SX2IPCuK59E6TGBpH57jj1T1GW3fZ6DmxGfm3JyWbwo5cnSP5LYK8yQP5YfU6zN6ASJBhoqxzRwDKJlpQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761024418; c=relaxed/simple; bh=vwX52R/bTs27UYautq0c62im+BZ121PiWQ8jPSL48oI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VwmU+508mBLSJ76/S8a/fS5YmZ+oFcCeW9QgGk5d/Ikjt9lhRmv4Mq5Mj4hOXM7HEv7jDnxAqpetJuFYBcyy9RT9q0FK230gXNzdEWmXXDYfcCqd3zXcxAmm1vjeFbT3ue20Jg5yzGrFw65x02LV5v8WXipmwrWzQiMPI+KTtt0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=iOemN27i; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="iOemN27i" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=vwX52R/bTs27UYautq0c62im+BZ121PiWQ8jPSL48oI=; b=iOemN27i8+SEN/g5KPkcs6gx5o /9VTaQqAscuh5vaeujuXHCcJh6NnpafQ95W3w9FcRBhsXGhWFqAdrrLcz2YYvLRkoR4PPsjGoggWX R/5IiHQiJgIvKa1aUKLgktY+iIaZKSm4LeGYDLjKFGdWOlH8C1x5bDnDkceDYdZi8mJ0kmPP28+/M ORxx3vTeFjfzo5bHhgmRWBSgxpQc0p3Ak7xzioOPE5QSkAzVzj9VdCWbCGm3UVkII5nhC5UVdMNsT 9guPXAMjTcylwRyVZE5Rc99IvSmQMiCPtpQBk2cm0ef58ShlNOhHsiECGxOP9EnHqmtcCq7pMaNft l140Vl3A==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vB4tZ-0000000Fqwn-1L7f; Tue, 21 Oct 2025 05:26:53 +0000 Date: Mon, 20 Oct 2025 22:26:53 -0700 From: Christoph Hellwig To: Leo Martins Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH] btrfs: fix delayed_node ref_tracker use after free Message-ID: References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html This fixes the use after free I saw in xfstests btrfs/071: Tested-by: Christoph Hellwig