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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 B60D1C07548 for ; Thu, 10 Sep 2020 14:07:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40B0E21D6C for ; Thu, 10 Sep 2020 14:07:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="sJt12gg0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731074AbgIJOGx (ORCPT ); Thu, 10 Sep 2020 10:06:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730995AbgIJNxs (ORCPT ); Thu, 10 Sep 2020 09:53:48 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F3ECC061573; Thu, 10 Sep 2020 06:40:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=qid5VVZzlgwDQXJxhD3JSaTvS0/ROxlbq6Lq5kL7DUU=; b=sJt12gg0bTIr+NVG+ai4i7knDT bUTdAzzbk/uv3Q0XwvdXU5kChmZXiXoSe1cHeg5Fa+M4oQd/MV5G1OMLh3fZZY/wSmjInR/T0g34f knMQQvnhBJguSgRQQoU4cV5ZrLLgQLgkD8QGK8F2ex96tMqX4kEID3PSzYe0GjlYLL8PBuZWDM/HD vBAcaL2Pr9kp3uX+kXfwwLiKy6iFv21DmkGgx4G6PmmvtW66MxJ1IBaa/FxzlYXfvQ2ku1gD8z8jP 0g6gyvlSJzwG/5iVRYYFL8D+5oEKJ0R7m0nAwFi01zVQG5wH1f65UHEK+KOPZSHhZvCJVWTBbSakq u09qqaow==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGMoc-0002pZ-It; Thu, 10 Sep 2020 13:40:42 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 2B994303F45; Thu, 10 Sep 2020 15:40:40 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 15E812B83026D; Thu, 10 Sep 2020 15:40:40 +0200 (CEST) Date: Thu, 10 Sep 2020 15:40:40 +0200 From: peterz@infradead.org To: Anatoly Pugachev Cc: Sparc kernel list , Linux Kernel list , Nicholas Piggin Subject: Re: [sparc64] kernel OOPS bisected from "lockdep: improve current->(hard|soft)irqs_enabled synchronisation with actual irq state" Message-ID: <20200910134040.GZ1362448@hirez.programming.kicks-ass.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 10, 2020 at 02:43:13PM +0300, Anatoly Pugachev wrote: > Hello! > > The following git patch 044d0d6de9f50192f9697583504a382347ee95ca > (linux git master branch) introduced the following kernel OOPS upon > kernel boot on my sparc64 T5-2 ldom (VM): https://lkml.kernel.org/r/20200908154157.GV1362448@hirez.programming.kicks-ass.net