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 D396E27E041; Wed, 18 Jun 2025 21:29:38 +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=1750282178; cv=none; b=HzDPR3UGnKvsSmO0RLwj3nyXAb2wcxHCweTYgfYdm8djMXiOjKmKFdAUcQKehba/RtDRvzEzkPhkcZYfwVjmHLTkMjweIdUma2j5IcJLyl8v2rjtMJF4R4jmVzIktvOtmDEpM3/dbKdN616Kje9Vh2uH/BrpLkFd3HM7p5Q8eqY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750282178; c=relaxed/simple; bh=aMEbEW+IeHhujQGTuZEocOXaM+WKUzqlMtYJd8Rdhok=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bpG1+05u3f8oJlxk1gm9qYJVC3z4p1jEk50xS+appoQoO0cL7gGNFcm7qEb+H/gdaf9cofvnJ0WJIdUgRVOc0PYYwJ9uZTvJNdIKtp2piei5JnzOTkvvtNLQYHRfO0xx64VJHfeXWuAzeH9hSy2USUq+KvhWkLLI089AvaNL7Xo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=C3vIzdKA; 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="C3vIzdKA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FF13C4CEF0; Wed, 18 Jun 2025 21:29:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750282178; bh=aMEbEW+IeHhujQGTuZEocOXaM+WKUzqlMtYJd8Rdhok=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=C3vIzdKARteWUzv4tIZshMl183ZRMEK5hxrLaRLfDtAtAK6MFLgVzbuh9fBJuDo+Q CV2G9pYXe9OnSvZzIweMApFKYd3be0BqQAdNnmq0RH7aOruLKKoQ9Lx07p5lU3B6M2 fPQyQ3Rb42O2SSbD+XN15NvVyVSOo3qmJiUeuN8wiRQKYJqeC2QlLNxBwHumjnbwz5 Z18Vz5JPJnT5/3pAjQFXAVz01AgXrEzsx9XzFxClbi4ENV4j0bD3nExWuNZwnzIqWO Imeq1k6XZnRsObF3gO3YmbngHS9jXrRsOwgOq8OGPnPeTg4D8HCOIvZlXUd5L3H9zS 41reZ8QZysIaw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EAD7E3806649; Wed, 18 Jun 2025 21:30:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v4 net] tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer From: patchwork-bot+netdevbpf@kernel.org Message-Id: <175028220675.262925.8913605552414579923.git-patchwork-notify@kernel.org> Date: Wed, 18 Jun 2025 21:30:06 +0000 References: <20250617055624.2680-1-hxqu@hillstonenet.com> In-Reply-To: <20250617055624.2680-1-hxqu@hillstonenet.com> To: Haixia Qu Cc: jmaloy@redhat.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 17 Jun 2025 05:56:24 +0000 you wrote: > The reproduction steps: > 1. create a tun interface > 2. enable l2 bearer > 3. TIPC_NL_UDP_GET_REMOTEIP with media name set to tun > > tipc: Started in network mode > tipc: Node identity 8af312d38a21, cluster identity 4711 > tipc: Enabled bearer , priority 1 > Oops: general protection fault > KASAN: null-ptr-deref in range > CPU: 1 UID: 1000 PID: 559 Comm: poc Not tainted 6.16.0-rc1+ #117 PREEMPT > Hardware name: QEMU Ubuntu 24.04 PC > RIP: 0010:tipc_udp_nl_dump_remoteip+0x4a4/0x8f0 > > [...] Here is the summary with links: - [v4,net] tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer https://git.kernel.org/netdev/net/c/f82727adcf29 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html