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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id y2-20020a056602048200b00649c1bb9b4dsi13135569iov.36.2022.04.06.06.01.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 06:01:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=U+MGghng; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E344D64D628; Wed, 6 Apr 2022 03:18:04 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1837886AbiDFAst (ORCPT + 99 others); Tue, 5 Apr 2022 20:48:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1452191AbiDEPyf (ORCPT ); Tue, 5 Apr 2022 11:54:35 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E06971D3077; Tue, 5 Apr 2022 07:50:30 -0700 (PDT) Received: from localhost (unknown [IPv6:2a02:3030:0:2f5a:2277:ba57:a2c0:2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: sebastianfricke) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 626051F44FBD; Tue, 5 Apr 2022 15:50:24 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649170224; bh=aUWjMFcKdA/ahzvcq6qNxNOe4FMWkYYbLu73Qvpgl0w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=U+MGghngzjg05eWaLvwMsCBeWsVxk8Z5QWXjbrXvZkApCZU55ktgvN58ekEgDUBOs Svvlhaa+vCXBfzpmkKdhxGBfu1h4SGk1lCodM/zrTrEc+6XB+qoXaVYhVZtdCO0TA3 Wl2p4r5KItJwaiT5T0BJhAw+k0dhSg8L0dApr7cZ3F0QTF9L1SwP5oPIL6a8J6CL+B iH4dF0/9fvlECQ5hGngEpr0F0xx20+9UKhPnpEx1SKR6AkOCU8elAiLKFOZNicD4Ip sFw5fQWkq58nAABH2RyrooFIsZDZp3TiTlfPVdFbXHAoOpZXGF+BW8lbaMuWS/4bTW kkkkxz3gKn6gQ== Date: Tue, 5 Apr 2022 16:50:20 +0200 From: Sebastian Fricke To: Steven Rostedt Cc: Mark Rutland , linux-trace-devel@vger.kernel.org, LKML , linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Amit Daniel Kachhap , Torsten Duwe Subject: Re: Corrupted function tracer in 5.17.0-rc1 Message-ID: <20220405145020.55nopur6ccjyndnr@basti-XPS-13-9310> References: <20220404125212.tuby556kara5t56c@basti-XPS-13-9310> <20220404102607.5c9cb515@gandalf.local.home> <20220404110633.1b246d55@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline In-Reply-To: <20220404110633.1b246d55@gandalf.local.home> X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,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 Hey Steven & Mark, On 04.04.2022 11:06, Steven Rostedt wrote: >On Mon, 4 Apr 2022 15:55:36 +0100 >Mark Rutland wrote: > >> From the title, this is v5.17-rc1, which is known broken due to the mcount sort >> issue that was subsequently fixed in commit: > >Ah, yes. I was thinking of 5.18-rc1 (which has just been released) > >> >> 4ed308c445a1e3ab ("ftrace: Have architectures opt-in for mcount build time sorting") >> >> Is it possible to try with the final v5.17? Or at least try with that patch >> cherry-picked? > >Right, 5.17-rc1 is known broken. Please try the latest, 5.17 and let us >know if it is still an issue. Using 5.18-rc1 it works well, thanks for the quick help. > >Thanks, > >-- Steve Greetings, Sebastian