Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp667000iog; Fri, 17 Jun 2022 10:50:25 -0700 (PDT) X-Google-Smtp-Source: AGRyM1s1slq1TgHsMviBzUVvt2Ne/J20J+jnvIQPglmxKKwKTq5EbsCsjH0kWUFquF/3lp8ZQaHJ X-Received: by 2002:a05:6402:21a:b0:431:5c52:82bb with SMTP id t26-20020a056402021a00b004315c5282bbmr14087416edv.70.1655488225572; Fri, 17 Jun 2022 10:50:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655488225; cv=none; d=google.com; s=arc-20160816; b=R9XV4Ug6g0a/dTPLYFDptUQOywsSy/aJiI7upYj37U0ZNVWJwJxwTpzY5FeEsUhpYo 3wLBuLOjEZfe3SgP0sTyMCtcCpFNU00MucG8lB5I6BgT33+VKnuXsSWA6++Z28Y21pQN kK2N036+HFsw3zT43weNRvyvs9Hg64Ygf+kMltstR/86dbtfHr/kZufbt+yG179MzA/s JHFGVfigODG7XgG2MV/LIZV/eHrTdMXNhextgdITgwdoJfcwiEgyWjcpY02Wfhta3qlV PlqpX8aL3Z7IYanhDHUz1CHQmR/QSFYgMBhNb5hJYuhjMS4/ioypPszb8ZWfaLSv2rzX wUMg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=eVQxK+iVGLv6Ca6W59C3pUvtHHZtXFSwtQpGM4NoRKU=; b=F5Wfa5SGh+sjdy4nwclIJk6wfHmJ0djLgmP1vyfdxPD9lQaMsnG+badX7ZFkUwobP0 hC0dRd01uZXfuomuVdUE6J2cIidVLTOFZyw5bcHfnvOPGX2mZhHb3mVR2J8XsDQQnxBo InB3TCUEYo+6Sb2GSoTyi4aj9YEw8SPonEbwn2wxv9hkPQadR4q/SZKOXSiYoH9QGCJF 6WAi7TOy7IGNU7nm98o1Jb+o5FRJVEDHaYzSreqLYSZOw0cDin+p/re1BvN8qlmpestE Nvy3psIo6Yy1RmIUbbkuotRui/adsxWAjjLejT24VEbYw3DaND/Q8UVRJ7ufF7DYThYa uGpg== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id qw15-20020a1709066a0f00b00718d91da1d9si2542737ejc.950.2022.06.17.10.49.59; Fri, 17 Jun 2022 10:50:25 -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 S1383343AbiFQRsk (ORCPT + 99 others); Fri, 17 Jun 2022 13:48:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1383268AbiFQRsW (ORCPT ); Fri, 17 Jun 2022 13:48:22 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5D2F37BDD; Fri, 17 Jun 2022 10:48:20 -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 A6B6FB82B54; Fri, 17 Jun 2022 17:48:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 685F9C3411B; Fri, 17 Jun 2022 17:48:17 +0000 (UTC) Date: Fri, 17 Jun 2022 13:48:15 -0400 From: Steven Rostedt To: Daniel Borkmann Cc: "Masami Hiramatsu (Google)" , Peter Zijlstra , Ingo Molnar , Yonghong Song , bpf , Kernel Team , linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] tracing/kprobes: Check whether get_kretprobe() returns NULL in kretprobe_dispatcher() Message-ID: <20220617134815.5e1a97de@gandalf.local.home> In-Reply-To: <26a91f26-8d9c-e5e4-0a2f-4f17746c28b8@iogearbox.net> 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> <26a91f26-8d9c-e5e4-0a2f-4f17746c28b8@iogearbox.net> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,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 Fri, 17 Jun 2022 18:09:44 +0200 Daniel Borkmann wrote: > > 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. This patch I'll take, but please keep the fprobe/rethook one, as that's specific to your tree. -- Steve