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=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 3295DC433E0 for ; Wed, 27 Jan 2021 16:46:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E160B64DA0 for ; Wed, 27 Jan 2021 16:46:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232283AbhA0Qpo (ORCPT ); Wed, 27 Jan 2021 11:45:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231258AbhA0Qpk (ORCPT ); Wed, 27 Jan 2021 11:45:40 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C387C061574 for ; Wed, 27 Jan 2021 08:44:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.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=dJZWJgvFEi8PEyXlP/99T+0iLG9fMp6z1w2MyP1S/s4=; b=F34Vgv8BM/QM71TxFhN6T8WpCH 1ajLqHyAE0C8o75IQMgiVR56qAFCuuWRUIflM0NWGTYBBW0zkc6SxUrWD7N6GW12HWJ3342s87yT+ pdKHS+iup6NqMb/boQeXBWeiYo1gaUCrk1KZXTyCTs33IF5/Nv8jiiHjhXtUb4pNLnfyrtzevZyJ6 EaruioXf7IYaRExrzkk/VknuFRwTPcI77Vs5tiLgq0Jd+s0rpeUud5EG8m/6U5eqED0hS8x9kxsjM bciXLu/CMRUHvMIIJq+r3lh5y5YkwavG3WMipGmk0fqjXZU6Phjhxjni3zuQQNKYrJSVtEVoXG6n5 VweR+Ofg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1l4nw4-0005mV-S2; Wed, 27 Jan 2021 16:44:53 +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 D492F3003D8; Wed, 27 Jan 2021 17:44:50 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id BCB182D2A484F; Wed, 27 Jan 2021 17:44:50 +0100 (CET) Date: Wed, 27 Jan 2021 17:44:50 +0100 From: Peter Zijlstra To: Masami Hiramatsu Cc: Nikolay Borisov , LKML Subject: Re: kprobes broken since 0d00449c7a28 ("x86: Replace ist_enter() with nmi_enter()") Message-ID: References: <25cd2608-03c2-94b8-7760-9de9935fde64@suse.com> <20210128001353.66e7171b395473ef992d6991@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210128001353.66e7171b395473ef992d6991@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28, 2021 at 12:13:53AM +0900, Masami Hiramatsu wrote: > Peter, would you have any idea? Without a clear error, I've no clue yet. I'll try and investigate a little more once we have a little more data.