From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stravinsky.debian.org (stravinsky.debian.org [82.195.75.108]) (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 CA6C82DECA1; Tue, 11 Aug 2026 13:16:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=82.195.75.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454197; cv=none; b=kpgshTMhCdkyeAGSKiQyyXhCzQ1sXJqehE+Ao7SbZTSBcFQhvhn6DI+Bea84mkXpLdeo8+aCk2xISHcKzj0QvXflEX7mXXKMAodOwvK0ocaluFltqBxbXpWXXmcmUnk3KhHw1Qxqe2Geb6ppW84unJFCpzt3aBogDQI2ld5pycY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786454197; c=relaxed/simple; bh=JNy2Hx/fepk3RqsnhMinkiiqUY0ke/+SDON8dH4JN9w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jNadZ7F5wuwgn/VKjjqRFeGqEPqjG2q8FwGBQKQtNZTBmJDQu61pmr5VX14+tZQfP9tCOs2BAwMjFtjX1jXlhdWax221GHqkLt5ykqCQBG1nvgefystWGkEMqsUCS8BsOyb2RinTuZb4yDVZHThj08/yBqYsBHvKhNmiPieRrE8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=debian.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b=fhh0wqM9; arc=none smtp.client-ip=82.195.75.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=debian.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=debian.org header.i=@debian.org header.b="fhh0wqM9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=IhDsGhdaL3ubLtCH1gN0eAwKGsMmTdmTqfCwPgpf8AA=; b=fhh0wqM9AAaODH00nmXIZn1LAX 8dO853IbMzmRbth2RZj5yYHoJ4wWiL3szfYN3od3CYaYFGGqKVD4K4f4A1kq1YCiabKL2uzcSsplx +C+EarqjS6EGpBXxi4ChnUn9nw2eke+KCZF1g0Dn2+MrF9iLK7hwcALhw5jx7LgoW1VMHSq+OZIwM zTJx2Jx+60Y/YX8hZVx6HW7zsWJuvaFwiBtizWunNpjBKpT71xy1IsfyZzIrTffuFf6nBqIUa2dMQ 5suIg1ovczvRfnG4JlTC9gFGCnkvENKlFqAC5YRoYfTY1iymZtxnBFKicb+vkSrmXCobF+qeO5TMT INkEDS4w==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1wtmLF-003aV0-2g; Tue, 11 Aug 2026 13:16:30 +0000 Date: Tue, 11 Aug 2026 06:16:25 -0700 From: Breno Leitao To: Gustavo Luiz Duarte Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v2 3/6] netconsole: reject enabling a target with no remote IP address Message-ID: References: <20260810-netcons_ipv6-v2-0-3d4fc987a90f@gmail.com> <20260810-netcons_ipv6-v2-3-3d4fc987a90f@gmail.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-Disposition: inline In-Reply-To: <20260810-netcons_ipv6-v2-3-3d4fc987a90f@gmail.com> X-Debian-User: leitao On Mon, Aug 10, 2026 at 05:47:27PM +0100, Gustavo Luiz Duarte wrote: > The command-line path already requires a remote address, but if a user > creates a dynamic target and enables it without setting a remote > address, we currently try sending netconsole traffic to "0.0.0.0". > > Refuse to enable a target if the remote address is unset. > > Signed-off-by: Gustavo Luiz Duarte Reviewed-by: Breno Leitao