From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67752C38A2D for ; Mon, 24 Oct 2022 19:59:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233759AbiJXT7x (ORCPT ); Mon, 24 Oct 2022 15:59:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234125AbiJXT7I (ORCPT ); Mon, 24 Oct 2022 15:59:08 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 279AA1A39B; Mon, 24 Oct 2022 11:22:02 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 82619B811B1; Mon, 24 Oct 2022 18:21:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CC00C433C1; Mon, 24 Oct 2022 18:21:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666635672; bh=Sm3Otxq+YEJ8aZhxWt0m0arM/JhdPmMSj+3nytYHJPg=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=XMQN1c1X9aQsv7zPPFiwCfUdRS+ReNyCJNH65bDglHa1ChMUK2NsdLVnef1opyJqp F0HIR01kOpsK6ipb7wzZ2cxeaFUeIyWQo1Lgn/8/u0SJba+SzqdVOPOK+2UwIFdIRK MPxrW1/zqkspUvvHt52N7LfCAsJSLItB3GtL+266XpQSLlh6y2AZ82sAle/kyuLTDq IN+BpZhooTGioB1fi8MqB0M8MWqFDfj7S0XBkL41DEgZfh6MCIQtowJ46VvG/O6h5y /2cJrI9juzr44zVDDQW2TuMz3qU6wqfxDwgO3SogjbP96vhwElUakGQs6YEuJYhCSV jWoyHMbWpOEJg== Date: Mon, 24 Oct 2022 11:21:11 -0700 From: Jakub Kicinski To: Alexei Starovoitov Cc: Jiri Olsa , Andrii Nakryiko , Martin KaFai Lau , bpf , "netdev@vger.kernel.org" Subject: Re: WARN: multiple IDs found for 'nf_conn': 92168, 117897 - using 92168 Message-ID: <20221024112111.6d8b9c40@kernel.org> In-Reply-To: References: <20221004072522.319cd826@kernel.org> <20221005084442.48cb27f1@kernel.org> <20221005091801.38cc8732@kernel.org> <20221013080517.621b8d83@kernel.org> <20221021223612.42ba3122@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sat, 22 Oct 2022 18:18:49 -0700 Alexei Starovoitov wrote: > > If you mean the warning from the subject then those do seem to be gone. > > But if I'm completely honest I don't remember how I triggered them in > > the first place :S There weren't there on every build for me. > > > > The objtool warning is still here: > > > > $ make PAHOLE=~/pahole O=build_allmodconfig/ -j 60 >/tmp/stdout 2>/tmp/stderr; \ > > cat /tmp/stderr > > > > vmlinux.o: warning: objtool: ___ksymtab+bpf_dispatcher_xdp_func+0x0: data relocation to !ENDBR: bpf_dispatcher_xdp_func+0x0 > > vmlinux.o: warning: objtool: bpf_dispatcher_xdp+0xa0: data relocation to !ENDBR: bpf_dispatcher_xdp_func+0x0 > > The effect of the compiler bug was addressed by this fix: > https://lore.kernel.org/all/20221018075934.574415-1-jolsa@kernel.org/ > > It's in the bpf tree, but the warning will stay. > While the compiler is broken the objtool should keep complaining. Thanks! I'll stop tracking it