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 X-Spam-Level: X-Spam-Status: No, score=-10.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 366BEC4363A for ; Wed, 21 Oct 2020 06:22:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB66621655 for ; Wed, 21 Oct 2020 06:22:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603261365; bh=oTY7sNcXtwLYUdLtrwbhidPc2zg7iU9Bgt0UhqbXI7s=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=2SX0CjZ+XrwlOsZzQxJ5Eckj8rpFFqJbfSHVaLfVaAoxzJoZ2ctfAiGWk4YM4vQgH csYMd7V4wpqWSxhwCaPnp3CI43rEqU05z++yS/G6HZatmVaSNq9xPMdkTc5uEaxzVw 2cxI9iNgN1Z9ZP4l4xaCN2D1ybf820eMryxjAAFA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2408697AbgJUGWo (ORCPT ); Wed, 21 Oct 2020 02:22:44 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:39113 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408696AbgJUGWo (ORCPT ); Wed, 21 Oct 2020 02:22:44 -0400 Received: by mail-ed1-f67.google.com with SMTP id t21so1353989eds.6; Tue, 20 Oct 2020 23:22:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KK0puVMylKVFsz5Ij2GE7BsLqagR7c/6Vy0xC2TGpG0=; b=asJIKksmwn0jI5iEpl5/z3mvnPDC9BCC2S8YMU4ihFvBEi8eWBVDMqXxeYWnIQUzSU akez2B2unHbkMH/bDcAzft/cHGkSZHr02nBpV9zCpkYdXt+WPqs8Vo6DbY2FXKdQ+gw5 R/m/cZ9RFW9GslwH8qkZoOxPLtP2fUch9vJFi+XL1N+ngKsFiEPsSuxT4PiWeORHJpPk 9hN/CpP3/X4tie3zMEn/s5/HPAbrFwC88abF/cETyGrw9qiGdx9WgJA1J2THmy35ZhDW qADmCrEpRmA8oYS5Zi7BJ8xr6KKuGSIiUlR/1/KJG0LhoMBsEWb5QQ1NWOfImQ7dP7xd SK4g== X-Gm-Message-State: AOAM5330NZ5lObOSTxNTEemR9s7fjvRcnzNGvu2LuXRSYuWX/ihXz0VI 5TWivphjXp7Ud72AcR5S25GP/1uQ0vU= X-Google-Smtp-Source: ABdhPJxlUnn8a6oyuaMRlV0coVtB13jakU2hgR+Y2a5ysNTvNh/6mbDi2LniGdEfPIOCUSxmH1lrYQ== X-Received: by 2002:a50:ef0e:: with SMTP id m14mr1537840eds.5.1603261362691; Tue, 20 Oct 2020 23:22:42 -0700 (PDT) Received: from ?IPv6:2a0b:e7c0:0:107::70f? ([2a0b:e7c0:0:107::70f]) by smtp.gmail.com with ESMTPSA id t15sm1352835edr.27.2020.10.20.23.22.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 20 Oct 2020 23:22:41 -0700 (PDT) Subject: Re: Segfault in pahole 1.18 when building kernel 5.9.1 for arm64 To: Arnaldo Carvalho de Melo Cc: =?UTF-8?Q?=c3=89rico_Rolim?= , dwarves@vger.kernel.org, linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Hao Luo , Andrii Nakryiko References: <82b757bb-1f49-ab02-2f4b-89577d56fec9@kernel.org> <20201020122015.GH2294271@kernel.org> From: Jiri Slaby Message-ID: Date: Wed, 21 Oct 2020 08:22:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <20201020122015.GH2294271@kernel.org> Content-Type: text/plain; charset=iso-8859-2; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: dwarves@vger.kernel.org On 20. 10. 20, 14:20, Arnaldo Carvalho de Melo wrote: >> Yeah, I observe the very same. I reported it at: >> https://bugzilla.suse.com/show_bug.cgi?id=1177921 > > Would it be possible to try with > https://git.kernel.org/pub/scm/devel/pahole/pahole.git/commit/?h=tmp.libbtf_encoder > ? Yes, that branch fixes the crashes and the kernel build finishes. The zero-sized symbol error remains. So what should distributions do now -- should we switch to a pahole snapshot for a while? thanks, -- js