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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/