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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 F1F40C433E0 for ; Tue, 4 Aug 2020 06:27:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1A3D2086A for ; Tue, 4 Aug 2020 06:27:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596522432; bh=IvrH29WdGtxMFIn5ySm4LGK30X2HSz7nGv3SvQ/gEKs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=JjS69vzQF55E6khLH5w8+PtI6gCW0ydhaBlQAgPxTZ+/KBaz4PgeefJQq7CgJLZFQ KxfY61bGMnJAlY9n9YV+5r25bKhaRg7UERbLToJmfJtiAwbShd9GoRFf3Ja/OQJroO zGJQrl7Xzu6/cXw268xqU7SwwXoj/TpftMLhtRI8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725811AbgHDG1L (ORCPT ); Tue, 4 Aug 2020 02:27:11 -0400 Received: from mail.kernel.org ([198.145.29.99]:58482 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725300AbgHDG1L (ORCPT ); Tue, 4 Aug 2020 02:27:11 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7E8E220722; Tue, 4 Aug 2020 06:27:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596522431; bh=IvrH29WdGtxMFIn5ySm4LGK30X2HSz7nGv3SvQ/gEKs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=einDYKvxcAQMRBAuTmaZ6Yr+SFlu4pSLfWCYvxIjL22q43CWKJFkSq4ju7S5azsoG FVErSzwmnMjnA1T22Lrx/Tbelx6jcFAwTihxxzHNheBhkUcLVRRnBXhPW8ZypR3dzw /3wTU4o6Uy0GApqnMUH+M9Yriofb/QWXPthFKU38= Date: Tue, 4 Aug 2020 08:27:07 +0200 From: Greg KH To: Nick Desaulniers Cc: Sasha Levin , Nathan Huckleberry , Andrew Morton , "# 3.4.x" Subject: Re: [PATCH 2/4] ARM: backtrace-clang: add fixup for lr dereference Message-ID: <20200804062707.GB696690@kroah.com> References: <20200730205112.2099429-3-ndesaulniers@google.com> <20200801231815.7817920829@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Aug 03, 2020 at 11:13:04AM -0700, Nick Desaulniers wrote: > On Sat, Aug 1, 2020 at 4:18 PM Sasha Levin wrote: > > > > Hi > > > > [This is an automated email] > > > > This commit has been processed because it contains a "Fixes:" tag > > fixing commit: 6dc5fd93b2f1 ("ARM: 8900/1: UNWINDER_FRAME_POINTER implementation for Clang"). > > > > The bot has tested the following trees: v5.7.11, v5.4.54. > > > > v5.7.11: Failed to apply! Possible dependencies: > > 5489ab50c227 ("arm/asm: add loglvl to c_backtrace()") > > 99c56f602183 ("ARM: backtrace-clang: check for NULL lr") > > > > v5.4.54: Failed to apply! Possible dependencies: > > 40ff1ddb5570 ("ARM: 8948/1: Prevent OOB access in stacktrace") > > 5489ab50c227 ("arm/asm: add loglvl to c_backtrace()") > > 99c56f602183 ("ARM: backtrace-clang: check for NULL lr") > > > > > > NOTE: The patch will not be queued to stable trees until it is upstream. > > > > How should we proceed with this patch? > > Ah, ok, I'll provide manual backports then once this hits mainline. > In that case, should I drop the explicit `Cc: stable...` tag? No, it's good to have it there as then you get the automatic email saying it failed to apply :) thanks, greg k-h