From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E65A21D88B4; Fri, 1 May 2026 00:53:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777596800; cv=none; b=Kl4C9cGPjVYHlLKhGww8fg4C++ahpzUZAnjfadIrGpYE/ZzAFLIR5yGSZ6DlWw+luhCb8YsGwWv8bx4lArO6rl4OQB+PkBzbTcX7iwr53deMp5DANU/ywdzsoakmorT/tYma1D3VgwtnKuIaVyIDgdj3v7rnIShGbESyorg1Iic= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777596800; c=relaxed/simple; bh=KzQTclZuCoJfZ2MNb+MG5u6QR+eoQTmWjD0e6rKq0Qw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ai03xR65heEaCq9X3LkejpL9nShPaCHAvyHzdS7I1+Qfy+wP3jmrk7+hlUPkwmGlBgydiltVky8YFc6N/voHZmJFxP4o5MrahEhkjH5MIoYRUV1UYZSd27SVp8bPv+e/jAEioLrrMU9CQLtYd5rU1bhGvTTO9UApqb2B4iHJkUY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GlJD0K60; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GlJD0K60" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBA5EC2BCB3; Fri, 1 May 2026 00:53:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777596799; bh=KzQTclZuCoJfZ2MNb+MG5u6QR+eoQTmWjD0e6rKq0Qw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GlJD0K60kmdn1mNAXeHnhfZsjneL3nGCWYf7I/ZdXgzyzXQJiekK1lMzcW87+hydS GoiCqTdA74XmXhhW+iC0cBGCE8BaWJiGzYNravm2WFtfEpI/MClfEujZDcqvC81R6O Q3KmaylAZtD1v9RUDf1OAYzGj5piq+8YRmHjE68bqcsQMJAfuGV5lkir8KfKKn8E4H EMBkRqcOK562uwtlI1/4uF7az0QV2TIBJ4Uvr07vNVOb+4NeFToXgKhU+uUH2H1eca PgJ8cnlEAUM69P+ObisYRWX1WWuBmLzQ9NQj3ZWG1EsET19jcyHKf/dzvxZsJzyiua xS+W7g+nCYBLw== From: Sasha Levin To: stable@vger.kernel.org, Chao Yu Cc: Jaegeuk Kim , Robert Garcia , linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6.6.y] f2fs: fix to detect potential corrupted nid in free_nid_list Date: Thu, 30 Apr 2026 20:53:17 -0400 Message-ID: <20260430160000.item006-6.6@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260430054510.2001015-1-rob_garcia@163.com> References: <20260430054510.2001015-1-rob_garcia@163.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, Apr 30, 2026 at 01:45:10PM +0800, Robert Garcia wrote: > From: Chao Yu > > [ Upstream commit 8fc6056dcf79937c46c97fa4996cda65956437a9 ] > > As reported, on-disk footer.ino and footer.nid is the same and > out-of-range, let's add sanity check on f2fs_alloc_nid() to detect > any potential corruption in free_nid_list. Thanks, queued for 6.6.y. -- Thanks, Sasha