Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp4974936pxb; Mon, 28 Mar 2022 06:21:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy8O8kBokYuLSs5Q9XhqWBpCLESsaqO7c2jyIUFm2wK/FjARDhy1nE/hesJ3by4RgBm11vq X-Received: by 2002:a17:902:c951:b0:154:4f52:34b2 with SMTP id i17-20020a170902c95100b001544f5234b2mr25872752pla.41.1648473702712; Mon, 28 Mar 2022 06:21:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1648473702; cv=none; d=google.com; s=arc-20160816; b=diXVVlN/Mup4sxJUDmAP+lDM8qEFcPS8cz5wwqjIzoEU3OH/ijGIMPWoKXDTlwO3nQ UhCo+6hWWIx44ZFcN15Uwxu7wP5hOtDzzrvCLTzUe8xI2nIU5gF9myuWaL822X8+6gUU QFYKQNC0SZdvAwK3K8SuIgxxysaCvBt4DVbrZkD3cSN1jvV61Kkn37OQ1pkYWj8z8CN5 Ou2F65Frdr0jQeYpi2SGRSEzR7Fh3R247EkZf5W1JXAx/qJI7AcC4yk3o7nFQTP+Bec+ 8IwgV8SBBBEOIGxiFUFVLY1tSO5iWrl0R89fs8icBzDQgK7y2fAm/sDzqGhbM3T3HwxZ bhMw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=U6nwANPVg8SncRKMpTwooZIUr1jFzWj3PUNHtodvD3Q=; b=0X2ZjQEGcgeDfirSIyMUor0vAZxmIxJ2238+Tsa6HogM6AYME6yFCFjdjmxPMR6xG7 M+I4zxOxinW+iU9zM3cqOpby9myA1AVbuizeSJfW32uU80Cr9qVSeXogpO1laqlTP9TV VUc0cvWSNcwqyvF4IpdIv8AlD0BW1j6SNDlwY0Nci9hflUp5A0xAWZ9B7N+Y+nWLdVdo 3yt3pf7R0+/HTMWqNBI++gUbSFo2TpK2kGp1LpVLE0rTQy0lARnq0sTxFLXGDesUI/45 fXN5wtaTE0BulxniOPgll/HafyGVzu3YCmIRv6oVXLPggsiTELsBCIiIoGnv7SJ8hB/i LKVQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g14-20020a63e60e000000b00382773de76csi13540187pgh.9.2022.03.28.06.21.25; Mon, 28 Mar 2022 06:21:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239600AbiC1Jiu (ORCPT + 99 others); Mon, 28 Mar 2022 05:38:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234405AbiC1Jit (ORCPT ); Mon, 28 Mar 2022 05:38:49 -0400 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D47B275DD; Mon, 28 Mar 2022 02:37:09 -0700 (PDT) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id DEEC81C0B77; Mon, 28 Mar 2022 11:37:07 +0200 (CEST) Date: Mon, 28 Mar 2022 11:37:07 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: Pavel Machek , Jakub Kicinski , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Eric Dumazet , =?utf-8?B?6LW15a2Q6L2p?= , Stoyan Manolov Subject: Re: [PATCH 5.10 09/38] llc: fix netdevice reference leaks in llc_ui_bind() Message-ID: <20220328093707.GC26815@amd> References: <20220325150419.757836392@linuxfoundation.org> <20220325150420.029041400@linuxfoundation.org> <20220326200922.GA9262@duo.ucw.cz> <20220326131325.397bc0e7@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> <20220328090830.GA24435@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="O3RTKUHj+75w1tg5" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NEUTRAL,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --O3RTKUHj+75w1tg5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > > > commit 2d327a79ee17 ("llc: only change llc->dev when bind() succeed= s"), > > > > https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/comm= it/?id=3D2d327a79ee176930dc72c131a970c891d367c1dc > > > >=20 > > > > Should be in mainline on Thursday, LMK if we need to accelerate. > > > > IDK if anyone enables LLC2. > > >=20 > > > I'll queue this up now, thanks. > >=20 > > As the changelog says, this needs b37a46683739, otherwise there will > > be oops-es in even more cases. >=20 > If you look at the change, I think I already handled that issue. If > not, please let me know. Actually, AFAICT it will now oops even in the common (non-error) path in llc_ui_autobind(). Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --O3RTKUHj+75w1tg5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAmJBgcMACgkQMOfwapXb+vJ7kwCfX77lZKB0WVpAforccZEor1dI R44AoLzvalx/eqHPIpMf9PcTXa/KaM4G =JMyU -----END PGP SIGNATURE----- --O3RTKUHj+75w1tg5--