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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98B45C004C0 for ; Mon, 23 Oct 2023 11:36:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234157AbjJWLgz (ORCPT ); Mon, 23 Oct 2023 07:36:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234158AbjJWLgy (ORCPT ); Mon, 23 Oct 2023 07:36:54 -0400 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1863B102 for ; Mon, 23 Oct 2023 04:36:49 -0700 (PDT) Received: from pwmachine.numericable.fr (unknown [188.24.154.80]) by linux.microsoft.com (Postfix) with ESMTPSA id 7B4EC20B74C0; Mon, 23 Oct 2023 04:36:46 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 7B4EC20B74C0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1698061007; bh=BxMBhLCpyH7Uitm6mHIegkVB9Nty6KBveTUC2RPQbUc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lhdeALWdHlmqzBfJjkDAbxrTeWQl4atabm5Rdi9APy4le87iJnjtRj370BDO7EVe2 qwlM4As3s1EOqrC8zewwzxncFXRD2X62Xl+RotU9Ti/x+mYzNdQoV+kzMdpT6A+ccU Z2gEA/w1cUtXVZQEnbEaGbkWVMtOnG4U8SjtoYg8= From: Francis Laniel To: stable@vger.kernel.org Cc: Masami Hiramatsu , Francis Laniel Subject: [PATCH 5.4.y 0/1] Return EADDRNOTAVAIL when func matches several symbols during kprobe creation Date: Mon, 23 Oct 2023 14:36:22 +0300 Message-Id: <20231023113623.36423-1-flaniel@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <2023102137-mobster-sheath-bfb3@gregkh> References: <2023102137-mobster-sheath-bfb3@gregkh> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Hi. There was problem to apply upstream patch on kernel 5.4. I adapted the patch and came up with the attached one, it was tested and validated: root@vm-amd64:~# uname -a Linux vm-amd64 5.4.258+ #121 SMP Mon Oct 23 14:22:43 EEST 2023 x86_64 GNU/Linux root@vm-amd64:~# echo 'p:probe/name_show name_show' > /sys/kernel/tracing/kprobe_events bash: echo: write error: Cannot assign requested address As I had to modify the patch, I would like to get reviews before getting it merged in stable. Francis Laniel (1): tracing/kprobes: Return EADDRNOTAVAIL when func matches several symbols kernel/trace/trace_kprobe.c | 74 +++++++++++++++++++++++++++++++++++++ kernel/trace/trace_probe.h | 1 + 2 files changed, 75 insertions(+) Best regards and thank you in advance. -- 2.34.1