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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w22-20020a056402071600b005221dcc6fcfsi6646873edx.594.2023.07.26.08.58.32; Wed, 26 Jul 2023 08:58:58 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="OuXJb/Eg"; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233321AbjGZPXV (ORCPT + 99 others); Wed, 26 Jul 2023 11:23:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235087AbjGZPXP (ORCPT ); Wed, 26 Jul 2023 11:23:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1CA71FDD for ; Wed, 26 Jul 2023 08:23:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6B96761B3B for ; Wed, 26 Jul 2023 15:23:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51687C433C8; Wed, 26 Jul 2023 15:23:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690384993; bh=oC0eTTq4WytvUZB2KcVKqBozq5IBKTLRL8iBHm0r3F4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=OuXJb/EgmZaLAAaej2KcRStR7pVRlBD2dcRGeXpXjMz4oeNvpYhqMGqe5+26AJTyf 8khmLayEaQSud57scWhtQeLKtj16EAsw8hfh8NQtPyGONuf0XjPqnvU1ygWJH+lJET fHpheeTlUxbntNn9qGMN/S272GtyQQBc9XIoL9GbwQAEqptoGCOBrtDInYSM1+64SH GKjbhiEnsUryPr72fsMBPO+5zxWZgEWAvvYMmoLDXITeNyBzCiN7vwY2rLEo+QGkfB IDbc9OLrOZc+z+GQlZ4TagMDoZ/UZeuou7dcIEomODgnuZotOWfNjJIt3Q0v1xzLXH 5XK7LEWizP/xA== Date: Wed, 26 Jul 2023 08:23:12 -0700 From: Jakub Kicinski To: Leon Romanovsky , Daniel Borkmann Cc: syzbot , andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, yhs@fb.com, Gal Pressman Subject: Re: [syzbot] [bpf?] WARNING: ODEBUG bug in tcx_uninstall Message-ID: <20230726082312.1600053e@kernel.org> In-Reply-To: <20230726071254.GA1380402@unreal> References: <000000000000ee69e80600ec7cc7@google.com> <91396dc0-23e4-6c81-f8d8-f6427eaa52b0@iogearbox.net> <20230726071254.GA1380402@unreal> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 On Wed, 26 Jul 2023 10:12:54 +0300 Leon Romanovsky wrote: > > Thanks, I'll take a look this evening. > > Did anybody post a fix for that? > > We are experiencing the following kernel panic in netdev commit > b57e0d48b300 (net-next/main) Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Not that I know, looks like this is with Daniel's previous fix already present, and syzbot is hitting it, too :(