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 224C4194151; Fri, 11 Oct 2024 16:04:39 +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=1728662680; cv=none; b=supmQWxNkytbDbns4qL1pmL7yfvh+S0zFMRBRKIttMboN2VVPZQs4J+o9LONnBMVridQfb/oPlpvSVmhmQvTEJzN928325E7Sa1Nmwq/szkTMt/m6IlZTkVqZ++cllGS/TtKz5G3KZ7wAWJkkruo51VJIHw+1Ut3kdPmK8BiLhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728662680; c=relaxed/simple; bh=btdIZJkFl8Hi+v1GikHVB9SQM/XDWtE1YVNm9S45uvk=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dtpHlTJhuHnViWdFUYKDi70fLNCqA6i/Wunf2Qw7LM2/7qU1kJ+u6YLjMcimMg40JpN10yanMaqyEYqmVyGJvfJ3dEXUb9QQBUBlADciaj2nNjIzfgEYHzlmXdiClmth4MwHtqiGDUzi36R+Tg9klffQxj8KjgVdvnaJ/SWXELE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Jlslq1fj; 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="Jlslq1fj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4561EC4CEC3; Fri, 11 Oct 2024 16:04:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728662679; bh=btdIZJkFl8Hi+v1GikHVB9SQM/XDWtE1YVNm9S45uvk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Jlslq1fjARbS6bm+IXYzvpiCOQw3m++HieVubKqsJSxcQL9mX25hA+e+CS5341dPH IcExcXAQjczYoz1QiDKdUCKWN+QdKM7xPHVp6cAqTR4dgRXrKO9/hvwmy9Kp3d3xJ7 bdky2Oqnebo5JlRSUNLdtyV7WxESTdtXaKHYps6l3WN4FVGMSaTF6Dp2mzBsvTXRwJ 9A4jCscKsvtXAt4YYDTDDjwzUPYFgapSlAQK1fLNg5FkqMdYpl6fp5/Ag8F3Kyeeqi JqFJt2wWKZ9MiSCQpZSErsN3pJfQIWvI3lkm47kk1o5ELwD2ObJa+vbXJS5S9Pucy1 Sff1x5RPaPVKQ== Date: Fri, 11 Oct 2024 09:04:38 -0700 From: Jakub Kicinski To: Stefan Wiehler Cc: "David S . Miller" , David Ahern , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net v4 3/5] ip6mr: Lock RCU before ip6mr_get_table() call in ip6mr_compat_ioctl() Message-ID: <20241011090438.135501c0@kernel.org> In-Reply-To: <20241011074811.2308043-7-stefan.wiehler@nokia.com> References: <20241011074811.2308043-3-stefan.wiehler@nokia.com> <20241011074811.2308043-7-stefan.wiehler@nokia.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 11 Oct 2024 09:23:26 +0200 Stefan Wiehler wrote: > rcu_read_unlock(); > - return -EADDRNOTAVAIL; > + err = -EADDRNOTAVAIL; > + goto out; double unlock