Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935816AbZDITrW (ORCPT ); Thu, 9 Apr 2009 15:47:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762094AbZDITrH (ORCPT ); Thu, 9 Apr 2009 15:47:07 -0400 Received: from e9.ny.us.ibm.com ([32.97.182.139]:34525 "EHLO e9.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935621AbZDITrG (ORCPT ); Thu, 9 Apr 2009 15:47:06 -0400 Date: Thu, 9 Apr 2009 12:49:12 -0700 From: Sukadev Bhattiprolu To: Kumar Gala Cc: oleg@redhat.com, linux-kernel Mailing List , Andrew Morton Subject: Re: LTP 20080131 causes defunct processes w/2.6.30-rc1 (possible ptrace issue?) Message-ID: <20090409194912.GA30645@us.ibm.com> References: <0CA2FBE3-C50C-4503-9134-6DA1C6965743@kernel.crashing.org> <0D4C1952-792C-4AFF-8969-1EF5386FDAB9@kernel.crashing.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0D4C1952-792C-4AFF-8969-1EF5386FDAB9@kernel.crashing.org> X-Operating-System: Linux 2.0.32 on an i486 User-Agent: Mutt/1.5.15+20070412 (2007-04-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 870 Lines: 20 Kumar Gala [galak@kernel.crashing.org] wrote: > > On Apr 9, 2009, at 10:43 AM, Kumar Gala wrote: > >> I'm seeing some weird behavior in 2.6.30-rc1 that didn't exist in 2.6.29. >> We have a slightly older LTP version (20080131) that we run on some >> embedded PPC boards. If I run the syscall tests on 2.6.29 things pass as Will try to repro on a normal machine, but can you attach the /proc/pid/status (and possibly the stack) of the parent of the 'recv01' ? If the parent is 'init', is there anything special about the init on your board or on the simulator - like are you running the tests in a container ? Sukadev -- 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/