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 6AEF5111A5 for ; Mon, 29 Apr 2024 07:02:05 +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=1714374127; cv=none; b=D4O8eizXISGh7nj5uNfKca2Fu+gMDpZFI7zemfNy6mOrh5G/EM7tLh2Ak111OABZ7WfPIkRZJDdBDVP4OIW65jC5XvC9B0WElMVVhHw8Y7+yIkid00EDo5WIYbszFr8TzrgGNod2OfrkerW2Ibpt8O4KK3rrn9Xt+P4rWphGvu0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714374127; c=relaxed/simple; bh=rLRApm40QalDJmKWiLw2pmMaJME+lrRbqHt9gh/uHiY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=c8Z2kKAywjigYvleHSiJJKdoIqL7ELIAW4WqSD9IvY64PoAsW0rCvY8HG9wMdDqhEkmBskWnbTUH0MyuppjhuIvid2vWLgyIyN+d9vvTq/0uXJn6rV+EE7uBhwzmIRiARmUvgPz+qYjj5x1v/wK655uzCvPwgo0xDTJblCRHpw0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=Ol4xYzku; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de 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="Ol4xYzku" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=uPODyH8ffh+k1+m7xRLGRzUfYA/gYKa6E2Ey9pANRoI=; b=Ol4xYzku4ybvl0dDx1zTChwXHv 1Me4EQx6psPlx+Q0S3jjfXAIlAsrp3nziz+pciD78TzlWtKjmZnVsXbliWLCaK6gB2Xx6uTJGj2Er gUmY1hQSSpagYDofMF/3FaJEcSspIyTwfdg6H1bs9OliAWr0QzfOMfrNv0H5DyZ76z8g20+PCD7VH NmIdwn8+mNE64q4uzy6z4GDeyefA2HXPgUZ2e3th22CNOHrXOOYdEqkIlaZfJ1oFCcAjnqDNfFaVE +ZUXXZGTbMmqtZPQ0ajzBZ2YcPVtoZqrbCB6ZU1mf+IOguI5qAlTH5UvikQhgAV6933IQ+UK323wy quLCtiUw==; Received: from 2a02-8389-2341-5b80-39d3-4735-9a3c-88d8.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:39d3:4735:9a3c:88d8] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1s1L1W-00000001kLY-2Kvl; Mon, 29 Apr 2024 07:02:02 +0000 From: Christoph Hellwig To: Chandan Babu R Cc: "Darrick J. Wong" , Brian Foster , Dave Chinner , Sam Sun , linux-xfs@vger.kernel.org Subject: fix h_size validation Date: Mon, 29 Apr 2024 09:01:57 +0200 Message-Id: <20240429070200.1586537-1-hch@lst.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Hi all, this series fixes the slab out of bounds founds by Sam's fuzzer, and tightens up the h_size validation and log recovery buffer allocation while at it. Diffstat: xfs_log_recover.c | 39 +++++++++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 14 deletions(-)