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[2620:137:e000::1:20]) by mx.google.com with ESMTP id cw23-20020a056402229700b0042dbcfce884si5287287edb.390.2022.06.17.09.11.17; Fri, 17 Jun 2022 09:11:42 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382913AbiFQQKA (ORCPT + 99 others); Fri, 17 Jun 2022 12:10:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56428 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1383127AbiFQQJ7 (ORCPT ); Fri, 17 Jun 2022 12:09:59 -0400 Received: from www62.your-server.de (www62.your-server.de [213.133.104.62]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1C7835DC9; Fri, 17 Jun 2022 09:09:57 -0700 (PDT) Received: from sslproxy03.your-server.de ([88.198.220.132]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1o2EXZ-0007dE-0c; Fri, 17 Jun 2022 18:09:45 +0200 Received: from [2001:1620:665:0:5795:5b0a:e5d5:5944] (helo=linux-3.fritz.box) by sslproxy03.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o2EXY-000MyH-P3; Fri, 17 Jun 2022 18:09:44 +0200 Subject: Re: [PATCH] tracing/kprobes: Check whether get_kretprobe() returns NULL in kretprobe_dispatcher() To: Steven Rostedt Cc: "Masami Hiramatsu (Google)" , Peter Zijlstra , Ingo Molnar , Yonghong Song , bpf , Kernel Team , linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <165366693881.797669.16926184644089588731.stgit@devnote2> <0204f480-cdb0-e49f-9034-602eced02966@iogearbox.net> <7619DB57-C39B-4A49-808C-7ACF12D58592@goodmis.org> <20220608091017.0596dade@gandalf.local.home> <3d535ae1-69cd-dbae-32f6-7d571a88c2d8@iogearbox.net> <20220617120254.30bb0f15@gandalf.local.home> From: Daniel Borkmann Message-ID: <26a91f26-8d9c-e5e4-0a2f-4f17746c28b8@iogearbox.net> Date: Fri, 17 Jun 2022 18:09:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20220617120254.30bb0f15@gandalf.local.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.6/26575/Fri Jun 17 10:08:05 2022) X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,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 6/17/22 6:02 PM, Steven Rostedt wrote: > On Fri, 17 Jun 2022 10:26:40 +0200 > Daniel Borkmann wrote: > >> Steven, we still have this in our patchwork for tracking so it doesn't fall >> off the radar. The patch is 3 weeks old by now. Has this been picked up yet, >> or do you want to Ack and we ship the fix via bpf tree? Just asking as I >> didn't see any further updates ever since. > > Sorry, between traveling for conferences and PTO I fell behind. I'll pull > this into my urgent queue and start running my tests on it. Okay, if you pick these fixes up today then I'll toss them from our bpf patchwork.