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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 CEE98C10F0E for ; Tue, 9 Apr 2019 17:00:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9FE01214AF for ; Tue, 9 Apr 2019 17:00:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SgKQFcsk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726547AbfDIRA6 (ORCPT ); Tue, 9 Apr 2019 13:00:58 -0400 Received: from mail-lf1-f44.google.com ([209.85.167.44]:46075 "EHLO mail-lf1-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726372AbfDIRA5 (ORCPT ); Tue, 9 Apr 2019 13:00:57 -0400 Received: by mail-lf1-f44.google.com with SMTP id t15so9025817lfl.12 for ; Tue, 09 Apr 2019 10:00:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=EVEEcAd9WHhYjPxPs9+RgAT+g9az+iC7s/1ataG+iSY=; b=SgKQFcskFAzwd49wNA4VbDlzcCwa5tkIkxDn5LKGrzx/JWQHhpH2M45WVG7errFM5h 9FVfWPfMfh16Mivgy51er/QukcyhGkaSZxWeGWmdEETIp8V4g8m2oWgLU2IipnU0sj2N ASezx+WmRXxQrJnvuzIvBW33SbDbvYgHLbDjCdOpeBxPeStMruskMJ++fQQNA5nffbF7 9Nd5JGdXK0L+uI9ioGnDNK/4miD68Y6Paoq7BMZIbULFdbtpki/bUc4XPYT6fgenK/JK w6q6RRVTcpqCVWFZdQr3NmdGj3UZEGFQA1NDeSsxHBRi7ekLWh6lcIzwVSTOifFLUldZ 22/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=EVEEcAd9WHhYjPxPs9+RgAT+g9az+iC7s/1ataG+iSY=; b=Za0LHXbmwDbtBTu4Vwl8xCmQTWxG30om2grEvqRNdYvCFrVZMFCBxBDnI0lwAvQbiw k2wRuwujokmCwt8a7Hd9jhK0atTSKUNvNnQedl5Vdpemw8zeW8kHkR4obPiNvzXgu20I 513jET9oTxs5qW6gxBaqeQiAD6SQAYTgQXshCLdyiDBN5Kauf7wDZ0jVvBkW8eGEdqFY tfNrabE2Jhtu7MBvRaNxHvfAYaw6+lIJomUKQv2ARBe75G/6Kw2eLu/SOXVRdPjwswJA fm7fF021YJpD8X5+sdauPYyt39Wwc6IRqZSMLRtgMGtXimRVpaTHanY1M0+KMjCqzIeS iy7g== X-Gm-Message-State: APjAAAWng+Ez36FR5Sh+XqDVSmgzX1H4aBGlNNTZ8t0/BukXW0UjDaoC OEu7Hgk/a7MDnsF9WErzr4FZ08pC X-Google-Smtp-Source: APXvYqy3/1b4a2EVEqb9i7SZH+MXGJ1pfq8WYe3ZCpunokseVop/O6Zxw3h+8AaFqErA4jo6e0HIoA== X-Received: by 2002:a19:761a:: with SMTP id c26mr3126814lff.8.1554829255789; Tue, 09 Apr 2019 10:00:55 -0700 (PDT) Received: from uranus.localdomain ([5.18.103.226]) by smtp.gmail.com with ESMTPSA id q5sm5273294lff.30.2019.04.09.10.00.54 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 09 Apr 2019 10:00:54 -0700 (PDT) Received: by uranus.localdomain (Postfix, from userid 1000) id 737B44606E7; Tue, 9 Apr 2019 20:00:54 +0300 (MSK) Date: Tue, 9 Apr 2019 20:00:54 +0300 From: Cyrill Gorcunov To: Vince Weaver Cc: Peter Zijlstra , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Alexander Shishkin , Ingo Molnar , Borislav Petkov , Namhyung Kim , Thomas Gleixner , Jiri Olsa , Stephane Eranian Subject: Re: perf: perf_fuzzer crashes on Pentium 4 systems Message-ID: <20190409170054.GF1421@uranus.lan> References: <20190403191944.GH1421@uranus.lan> <20190403203144.GI1421@uranus.lan> <20190404133327.GP1421@uranus.lan> <20190404164700.GR1421@uranus.lan> <20190404202038.GT1421@uranus.lan> <20190407202055.GX1421@uranus.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 09, 2019 at 12:38:25PM -0400, Vince Weaver wrote: > > It still crashes at the same place with this patch and my reproducible > test case. Thank for testing, Vince! At least now we know it is unrelated to alias events. Will ping you once I get more ideas.