From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ee0-f44.google.com (mail-ee0-f44.google.com [74.125.83.44]) by kanga.kvack.org (Postfix) with ESMTP id 34A4B6B0062 for ; Tue, 22 Apr 2014 14:03:23 -0400 (EDT) Received: by mail-ee0-f44.google.com with SMTP id e49so4972719eek.3 for ; Tue, 22 Apr 2014 11:03:22 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id y6si60831776eep.107.2014.04.22.11.03.20 for ; Tue, 22 Apr 2014 11:03:21 -0700 (PDT) Date: Tue, 22 Apr 2014 14:03:08 -0400 From: Dave Jones Subject: 3.15rc2 hanging processes on exit. Message-ID: <20140422180308.GA19038@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Linus Torvalds Cc: Linux Kernel , linux-mm@kvack.org I've got a test box that's running my fuzzer that is in an odd state. The processes are about to end, but they don't seem to be making any progress. They've been spinning in the same state for a few hours now.. perf top -a is showing a lot of time is being spent in page_fault and bad_gs there's a large trace file here from the function tracer: http://codemonkey.org.uk/junk/trace.out Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933737AbaDVSDY (ORCPT ); Tue, 22 Apr 2014 14:03:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:8385 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932335AbaDVSDW (ORCPT ); Tue, 22 Apr 2014 14:03:22 -0400 Date: Tue, 22 Apr 2014 14:03:08 -0400 From: Dave Jones To: Linus Torvalds Cc: Linux Kernel , linux-mm@kvack.org Subject: 3.15rc2 hanging processes on exit. Message-ID: <20140422180308.GA19038@redhat.com> Mail-Followup-To: Dave Jones , Linus Torvalds , Linux Kernel , linux-mm@kvack.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I've got a test box that's running my fuzzer that is in an odd state. The processes are about to end, but they don't seem to be making any progress. They've been spinning in the same state for a few hours now.. perf top -a is showing a lot of time is being spent in page_fault and bad_gs there's a large trace file here from the function tracer: http://codemonkey.org.uk/junk/trace.out Dave