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 3F7AB2C21F0 for ; Thu, 8 Jan 2026 15:55:53 +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=1767887754; cv=none; b=lmAJWIxQmSMmq6YcCzFW1hIJ2tbPoWHQGyw/DGbQH/x+fDIC+krrmpUDF7bUlBaDk3NizM/V1bavor/nHxA/lCnfPndcJa1PgG+jxeMJ0n4W+C+azWTYL4eGbvpwNkQuwUfbHImJpsZSWYr97R6XYsEdpxgWOWSTVnAgXaOPxbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767887754; c=relaxed/simple; bh=SD1JwZ9K/+i+ZNB0tLMhRfhQrjG8a9p/8HpMNFnk/1s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=seaSOka3tdmZPDnfh+zX9ZiZQZKnbYXDIfUNl0fk1lk0uZQX5m4npFz1XoVgfmciOpjhkDkMLDkN0DTsyF9S3RNaQjAthYy29s9tQ3kGggmKecr4Wq8o5b/Y7/wz+H+UrypGQLTFmGrLZHgdblN9lpUwtMdJqu69N2f58RL2goo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IGNwqNk0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="IGNwqNk0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE05BC116C6; Thu, 8 Jan 2026 15:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767887753; bh=SD1JwZ9K/+i+ZNB0tLMhRfhQrjG8a9p/8HpMNFnk/1s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IGNwqNk03ZDQhBWC8QQc/5GnoqM9u/0J8woUQDBGfD/zR3vLEVgPvvXg2Lh1Xw6OG CAszaF6w0aG8HLpNQYqyQhQqiSR3c2N1dnPIf5uv93PenM38r2bW+VTkJaueYIOT/J 4crbDNXdSma4m9Q/hs4QMf6uN5jMlBRWbJuw7tmw= Date: Thu, 8 Jan 2026 16:55:49 +0100 From: Greg KH To: David =?iso-8859-1?Q?Nystr=F6m?= Cc: stable@vger.kernel.org, Theodore Ts'o , Ye Bin , Sasha Levin , Jan Kara Subject: Re: [PATCH 5.10.y v2 0/2] Backport 2 commits to fix a KASAN ext4 splat Message-ID: <2026010810-delusion-dividers-74f4@gregkh> References: <20251217-ext4_splat-v2-0-3c84bb2c1cd0@est.tech> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251217-ext4_splat-v2-0-3c84bb2c1cd0@est.tech> On Wed, Dec 17, 2025 at 10:55:56AM +0100, David Nyström wrote: > Backport commit:5701875f9609 ("ext4: fix out-of-bound read in > ext4_xattr_inode_dec_ref_all()" to linux 5.10 branch. > The fix depends on commit:69f3a3039b0d ("ext4: introduce ITAIL helper") > In order to make a clean backport on stable kernel, backport 2 commits. > > It has a single merge conflict where static inline int, which changed > to static int. > > Signed-off-by: David Nyström > --- > Changes in v2: > - Resend identical patchset with correct "Upstream commit" denotation. > - Link to v1: https://patch.msgid.link/20251216-ext4_splat-v1-0-b76fd8748f44@est.tech > > --- > Ye Bin (2): > ext4: introduce ITAIL helper > ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() > > fs/ext4/inode.c | 5 +++++ > fs/ext4/xattr.c | 32 ++++---------------------------- > fs/ext4/xattr.h | 10 ++++++++++ > 3 files changed, 19 insertions(+), 28 deletions(-) > --- > base-commit: f964b940099f9982d723d4c77988d4b0dda9c165 > change-id: 20251215-ext4_splat-f59c1acd9e88 > > Best regards, > -- > David Nyström > > We can't take patches only for an older kernel tree, and not newer ones. Otherwise you will have a regression when upgrading. Please resend patches for all applicable kernel trees and we will be glad to queue them all up. thanks greg k-h