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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 4F778C606C1 for ; Mon, 8 Jul 2019 15:56:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 29CB9216FD for ; Mon, 8 Jul 2019 15:56:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388817AbfGHP4z (ORCPT ); Mon, 8 Jul 2019 11:56:55 -0400 Received: from foss.arm.com ([217.140.110.172]:52786 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731329AbfGHP4z (ORCPT ); Mon, 8 Jul 2019 11:56:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CED82360; Mon, 8 Jul 2019 08:56:54 -0700 (PDT) Received: from [10.1.196.105] (unknown [10.1.196.105]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7AE913F59C; Mon, 8 Jul 2019 08:56:53 -0700 (PDT) Subject: Re: kprobes sanity test fails on next-20190708 To: Anders Roxell Cc: naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com, davem@davemloft.net, mhiramat@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20190708141136.GA3239@localhost.localdomain> From: James Morse Message-ID: Date: Mon, 8 Jul 2019 16:56:50 +0100 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190708141136.GA3239@localhost.localdomain> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 08/07/2019 15:11, Anders Roxell wrote: > argh... resending, with plaintext... Sorry =/ > > I tried to build a next-201908 defconfig + CONFIG_KPROBES=y and > CONFIG_KPROBES_SANITY_TEST=y > > I get the following Call trace, any ideas? > I've tried tags back to next-20190525 and they also failes... I haven't > found a commit that works yet. > > [ 0.098694] Kprobe smoke test: started > [ 0.102001] audit: type=2000 audit(0.088:1): state=initialized > audit_enabled=0 res=1 > [ 0.104753] Internal error: aarch64 BRK: f2000004 [#1] PREEMPT SMP This sounds like the issue Mark reported: https://lore.kernel.org/r/20190702165008.GC34718@lakrids.cambridge.arm.com It doesn't look like Steve's patch has percolated into next yet: https://lore.kernel.org/lkml/20190703103715.32579c25@gandalf.local.home/ Could you give that a try to see if this is a new issue? Thanks, James