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 A00531B59A; Sat, 14 Dec 2024 03:40:12 +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=1734147612; cv=none; b=kRBQpd1KLYfv+GCdBUYxsFuBaRI3DifsOM6n9kIGhlMP0ZpcXdDwbPXsFz+ZPaLvUrH9j9JbWHqJW6KiEe2GvISxcO7+YBukzAkIaiv5ws1EuNGANf7PupwOgutcfD8bHQTWoUYvq+6aGIgLjOxo239azz41dyZ4yQzCg8F5Yg8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734147612; c=relaxed/simple; bh=z2nr/broosVXgQiDTmlElLkXP9jNgl2eOogiAPn9JkE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=f2aGh7unPcVN/tW2pSBiN+dAqMJGG+6G6vxavfeybnFNAXuV3FLA44wTP0eZOvIEaYCKmsotYU2ysIqT/aFf+MxUNtLD7XyBWmS1V1RfwIUeSfbxkH9w/KRykSlza/3wkUC+1opR6RG7xvV5Odf0u8Lma6UevyaxKRtz6XZpWSs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IaLAIVOw; 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="IaLAIVOw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77426C4CED7; Sat, 14 Dec 2024 03:40:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734147612; bh=z2nr/broosVXgQiDTmlElLkXP9jNgl2eOogiAPn9JkE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=IaLAIVOwQN5/PMSoVEzQh4UhkkKhq+O53DXaGhuT1NFTV1rBc/2TAMlf2KBquJDBu q/bgJeKCd5CCJY4iSGh/zlMMGPti9pnzl756kiRbJl+Yeh2j+RvJcjyLVLrGYxkb2k Nl6OAvA4nZA9nSOT5KgtR8LhqZrqIDERw4VBhbSXBqOB/iPZcATiYvqwYFx26szxSA dD++qCb2gw8ORf0NG8Lq99MefffaiEMY5mMiPFzChgJGNm0OSVfTMCgcbpXaD3egES mUnIXgrsde5CWlAGK9N8yqf66u9aqcVn4QLviiM8ucZSH2MMWzAQQu0X9GLfmzOm9Z 4z7rYiZlqBSdg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33C69380A959; Sat, 14 Dec 2024 03:40:30 +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 net] net: tun: fix tun_napi_alloc_frags() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173414762902.3237238.14285592138612964595.git-patchwork-notify@kernel.org> Date: Sat, 14 Dec 2024 03:40:29 +0000 References: <20241212222247.724674-1-edumazet@google.com> In-Reply-To: <20241212222247.724674-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, horms@kernel.org, eric.dumazet@gmail.com, syzbot+4f66250f6663c0c1d67e@syzkaller.appspotmail.com, stable@vger.kernel.org, axboe@kernel.dk Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 12 Dec 2024 22:22:47 +0000 you wrote: > syzbot reported the following crash [1] > > Issue came with the blamed commit. Instead of going through > all the iov components, we keep using the first one > and end up with a malformed skb. > > [1] > > [...] Here is the summary with links: - [net] net: tun: fix tun_napi_alloc_frags() https://git.kernel.org/netdev/net/c/429fde2d81bc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html