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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 BB17EC10F26 for ; Thu, 2 Apr 2020 09:41:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B80C2072E for ; Thu, 2 Apr 2020 09:41:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387828AbgDBJlC (ORCPT ); Thu, 2 Apr 2020 05:41:02 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:36786 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725965AbgDBJlC (ORCPT ); Thu, 2 Apr 2020 05:41:02 -0400 Received: from p5de0bf0b.dip0.t-ipconnect.de ([93.224.191.11] helo=nanos.tec.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jJwLF-0000q4-JB; Thu, 02 Apr 2020 11:40:53 +0200 Received: by nanos.tec.linutronix.de (Postfix, from userid 1000) id CDF1C100D52; Thu, 2 Apr 2020 11:40:52 +0200 (CEST) From: Thomas Gleixner To: kernel test robot , Peter Zijlstra Cc: Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org, rcu@vger.kernel.org, LKP Subject: Re: de8f5e4f2d ("lockdep: Introduce wait-type checks"): [ 17.344674] EIP: default_idle In-Reply-To: <20200402081732.GM8179@shao2-debian> References: <20200402081732.GM8179@shao2-debian> Date: Thu, 02 Apr 2020 11:40:52 +0200 Message-ID: <87h7y2ns2j.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kernel test robot writes: > Greetings, > > 0day kernel testing robot got the below dmesg and the first bad commit is > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > commit de8f5e4f2dc1f032b46afda0a78cab5456974f89 > Author: Peter Zijlstra > AuthorDate: Sat Mar 21 12:26:01 2020 +0100 > Commit: Peter Zijlstra > CommitDate: Sat Mar 21 16:00:24 2020 +0100 > > lockdep: Introduce wait-type checks Can you please avoid enabling > CONFIG_PROVE_RAW_LOCK_NESTING=y for now? As the changelog states, there are known issues and that's why the config is default=n. Thanks, tglx