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_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 97A79C64EB0 for ; Tue, 9 Oct 2018 21:38:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 628352085B for ; Tue, 9 Oct 2018 21:38:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 628352085B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727506AbeJJE47 (ORCPT ); Wed, 10 Oct 2018 00:56:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18182 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725837AbeJJE46 (ORCPT ); Wed, 10 Oct 2018 00:56:58 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5DB5B3083390; Tue, 9 Oct 2018 21:38:03 +0000 (UTC) Received: from krava (ovpn-204-35.brq.redhat.com [10.40.204.35]) by smtp.corp.redhat.com (Postfix) with SMTP id 5155E5E1BC; Tue, 9 Oct 2018 21:38:01 +0000 (UTC) Date: Tue, 9 Oct 2018 23:38:00 +0200 From: Jiri Olsa To: Anthony LaTorre Cc: peterz@infradead.org, mingo@redhat.com, jolsa@kernel.org, acme@kernel.org, alexander.shishkin@linux.intel.com, namhyung@kernel.org, linux-kernel@vger.kernel.org Subject: Re: perf report segfault Message-ID: <20181009213800.GA31206@krava> References: <20181009164743.GA22886@krava> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Tue, 09 Oct 2018 21:38:03 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 09, 2018 at 01:54:48PM -0500, Anthony LaTorre wrote: > Can you reproduce the segfault from the perf.data file I provided? nope, but if it's dwarf callchain related I'd need perf archive output to reproduce.. please run: --- $ perf record ... $ perf archive Now please run: $ tar xvf perf.data.tar.bz2 -C ~/.debug wherever you need to run 'perf report' on. $ --- and send/publish both perf.data and perf.data.tar.bz2 files thanks, jirka