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 B788740801E; Wed, 14 Oct 2026 21:40:06 +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=1792014007; cv=none; b=mm+IhKNoyjP9iC90qvF70Fosxqait3CWQokOBtv7iFujuC4qWWDjXGZoMqxg33ZH9ReuYE56l3X+A6d/L8nzj4AbXtX1n/qCyGwXzVLOifFs3igI/RLBrxJclnJlr6APl4WxYAP7MJ4MbfKsgf06CP2CdyycaEO9k+sSC9ORps0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792014007; c=relaxed/simple; bh=h+9Ctl4ivyuuCrvWdiFJ1KOVVH68xlr7C+eEtCx2Zvc=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=J3n9zqfOVhs4P8rV+sVBPl05MQW9dZOOmOkYSe5wx26MHWjWuY4rZDBOJ2Uf3rhQP/z+YuhkB2nHdrUaWBQIUkmea07rdc1hoK6ZX2ak7B4JZo5FoutVOP+8XyWtB+q10UNoznde4mAgHm1sq/mSkoEi1BBT8YukPE+Z/XqaWJI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WEqnW0jD; 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="WEqnW0jD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44A0B1F000C4; Wed, 14 Oct 2026 21:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792014006; bh=MHXeb0vXLdnW9/JmwDK3OUmF9m3u5QpIN6VrE7BO30U=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=WEqnW0jD3CDKzk3yyPkIENurtJb9u8+7v8LlYYTkhdBRxr/2gkDUhAEBBqQp4E8xu +HIh91vYH+zfKfHaws/cpNrK+ULUVi+CXOf6V70q+aUVIeOkeazLh8pE8xC709ibUv cpj2owkVVgbfK4ieN2QHTb6cd3QVZbtFH5rdtYzhs7alrXvnca8nzOG4DaO4JPnpG4 WX/hVErhC4xFhZJubFngDYKhq5HPuh9qq6WF9Hblj07ScGv7oAqBCmFAhE5uSlTDs7 DIV/qH5FkBcB8VSt/voFn7ykplx/lDaOIEjfp+dnnmzwIXaNLEpXvI81B5YuARnZPS m8KyBhCCSBrug== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3A4313803318; Wed, 14 Oct 2026 21:40:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next 0/3] net: use skb_share_check() in loopback selftest hooks From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179201400467.3009952.9047387445003414493.git-patchwork-notify@kernel.org> Date: Wed, 14 Oct 2026 21:40:04 +0000 References: <20261007-nb-net-selftest-shared-net-v1-0-458369bfa1ba@tipi-net.de> In-Reply-To: <20261007-nb-net-selftest-shared-net-v1-0-458369bfa1ba@tipi-net.de> To: Nicolai Buchwitz Cc: davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, o.rempel@pengutronix.de, maxime.chevallier@bootlin.com, andrew+netdev@lunn.ch, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, Jose.Abreu@synopsys.com, saeedm@nvidia.com, tariqt@nvidia.com, mbloch@nvidia.com, leon@kernel.org, dtatulea@nvidia.com, alazar@nvidia.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-rdma@vger.kernel.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 07 Oct 2026 20:29:21 +0200 you wrote: > The loopback selftest hooks can get a shared skb when another handler > is bound to the device. Linearizing a non-linear frame then hits > BUG_ON(skb_shared()) in pskb_expand_head(). > > Stumbled over this on RPi CM4 (bcmgenet, with jumbo series applied + > WIP selftest patches) with a packet socket open at the same time as > running ethtool -t. > > [...] Here is the summary with links: - [net-next,1/3] net: selftests: use skb_share_check() in the loopback receive hook https://git.kernel.org/netdev/net-next/c/fbd3a301b137 - [net-next,2/3] net: stmmac: selftests: use skb_share_check() in the loopback receive hook https://git.kernel.org/netdev/net-next/c/a7a89019bac0 - [net-next,3/3] net/mlx5e: use skb_share_check() in the loopback selftest hook https://git.kernel.org/netdev/net-next/c/16fb7aa6955a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html