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 ACC49175A72; Tue, 28 Apr 2026 00:30:48 +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=1777336248; cv=none; b=FlRYtMLfeMoGjJlCv0aLhmDvFV8muuBdqLi/jrJi3Y1Uw7JxjCXij6yFGmbN6cnlbtABSBebxVOxYweO/t/sX1qX0aDtAUrvbHj0AcSD9FsRHhg9dvRCd0YD5eh3hMNTUmMmC2kM4UQ2tTyLx6XrhIqaoRtwvFc0lsqTM1wMAng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777336248; c=relaxed/simple; bh=JehkIcwPgpsn2lY3noIUV3MWLvBYtrNRROq7VgTybgI=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=eMJhA/1DNca/p+FfmwcrcSIHxdRsTNNJWuLdFZnh+/eS/4z+iJLY40Hv1bg5urczMNWoiCsrtuL0X+mzm+nj17v8R5drW8dKvGTxYu3LlzDTLlsDHr+X4QAAjT9UtQAZBmnRJeATn+dZ3+Kv9RhDYegWQowROl5fflNb+5ykrDo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=O39gvxKa; 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="O39gvxKa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3FEBCC19425; Tue, 28 Apr 2026 00:30:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777336248; bh=JehkIcwPgpsn2lY3noIUV3MWLvBYtrNRROq7VgTybgI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=O39gvxKaz3mUBhMiM/NJo7OsrXE/KY7TN331Geijmr6vmlketS0PIWnLXw2px+VnI 2pg2QUnLHiGvXMMZVifeiIBsReQjAZpxWdokv4gVPEh1EyoiqTx6JlZh0/E+DseijP fPrGTT9JzRcdV0/t6Ou9zgb0qXYDLm66ZIcaoy2vl56BbzCsN1y8sRZWcHL7UOmMWQ cnrlVa+D0xsctGEWDLy7j6vkIsdKmgWtjP1K7FB3EC3WECQuUG0invjkir4d69eYi9 X1kj8CrWqkh84UTBVeydqvSvaGSm6aXKDtKkyERrwscCIhXu9+AG7XjBMUq8TQPxR7 VKaaDwp80Bk2A== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B9DC5392FFCB; Tue, 28 Apr 2026 00:30:06 +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 v2] netdevsim: zero initialize struct iphdr in dummy sk_buff From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177733620555.171020.13636107827535751383.git-patchwork-notify@kernel.org> Date: Tue, 28 Apr 2026 00:30:05 +0000 References: <20260426201434.742030-1-zlatistiv@gmail.com> In-Reply-To: <20260426201434.742030-1-zlatistiv@gmail.com> To: Nikola Z. Ivanov Cc: kuba@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sun, 26 Apr 2026 23:14:34 +0300 you wrote: > Syzbot reports a KMSAN uninit-value originating from > nsim_dev_trap_skb_build, with the allocation also > being performed in the same function. > > Fix this by calling skb_put_zero instead of skb_put to > guarantee zero initialization of the whole IP header. > > [...] Here is the summary with links: - [net,v2] netdevsim: zero initialize struct iphdr in dummy sk_buff https://git.kernel.org/netdev/net/c/35eaa6d8d6c2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html