From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 1C6F556E07A for ; Thu, 17 Sep 2026 14:11:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789654275; cv=none; b=ax+Utcxk9pPH7hj+9JMdi7PhPgtqFxGzRMgEpviyTNVCnHxZcWc09ZB9S3x1WPU31q0/TEje8ljyLWIGF2m9GghjHV9ck5rnBIteHRitsOdoHGbKwyUBecdRcozGYMDDHjohqDnCxxFdWW3ebiuHu/HrSs+/zCZD16jIOwqWgkg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789654275; c=relaxed/simple; bh=f8GGQqUIs6poa9a+2WvqjTeZScS5vg4UHoDdOjTNkl0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=CARrKjejpqCGjGoAQhcppYrGW+tQVqSpV/lRUtTN1QpedL7OIkyXWFEZ6Z0zT35DEQkBqecE96XnOAxDFqXJD9NndwuiPOK2MICyLp1O8EFkVIK/+oWGhlaUrC2NlCb+aUHFMkbLIM1M+ZZxfhl/u/f+kVLpNlxNDDV8UMrt18Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q6cEfyNk; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q6cEfyNk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BADA51F00899; Thu, 17 Sep 2026 14:11:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789654270; bh=3hPSlW+5bPRNx90I8VWRlCGFBmOPXx4P3Ds52i9tSvw=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=Q6cEfyNkmFQ5W58j64JC+5PJ9oEb0jo37vVqASvJTkRSftieAaJJt3+SiC1HHZkgi 3lC7SX8TstlpNmoouzvwUQmG/HuNt1C8t6E0mfzEL0AUCTDeGOfWNaUWBpEzqZ0YLh R/XJh40PR5my20QhPuz6mQTJnYILfHbvzQDorQVmgBy9g3SFP36SDIX3nhAVjjdSCt 9Z6vJaYMXjqbW8I5Vokzqt3PXKtwus26Thya/46HOtXEp5xWiUMRARoWHzEFnhtwQH nLKfE76G4JL5kWp0Ic/dlCViPQlbOlg44X9miHHp+zSSZpC1n1KcH2cMjM3FBP5wf+ m8gr4YuaTvNNw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 9394E3811963; Thu, 17 Sep 2026 14:10:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] net: skbuff: do not leave stale header offsets after pskb_carve() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178965420436.3666036.16664494711129043025.git-patchwork-notify@kernel.org> Date: Thu, 17 Sep 2026 14:10:04 +0000 References: <20260915130423.3956471-1-edumazet@google.com> In-Reply-To: <20260915130423.3956471-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+586af68eb819833c2d91@syzkaller.appspotmail.com, xuanqiang.luo@linux.dev, achender@kernel.org, rds-devel@oss.oracle.com Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Tue, 15 Sep 2026 13:04:23 +0000 you wrote: > pskb_carve_inside_header() and pskb_carve_inside_nonlinear() remove > the first bytes of a packet and reallocate skb->head. > > All the headers that were present before the operation are gone, > but both functions call skb_headers_offset_update(skb, 0), which > is a no-op : skb->mac_header, skb->network_header, > skb->transport_header and skb->csum_start keep their old values and > now describe bytes which are no longer there. > > [...] Here is the summary with links: - [v2,net] net: skbuff: do not leave stale header offsets after pskb_carve() https://git.kernel.org/netdev/net/c/a5117e1eccac You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html