From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755708AbZFPKDY (ORCPT ); Tue, 16 Jun 2009 06:03:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751604AbZFPKDR (ORCPT ); Tue, 16 Jun 2009 06:03:17 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:54445 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750942AbZFPKDQ (ORCPT ); Tue, 16 Jun 2009 06:03:16 -0400 Date: Tue, 16 Jun 2009 11:04:19 +0100 From: Alan Cox To: Ingo Molnar Cc: Peter Zijlstra , Steven Rostedt , Andrew Morton , LKML Subject: Re: bug in tty ldisc and friends Message-ID: <20090616110419.14bc9485@lxorguk.ukuu.org.uk> In-Reply-To: <20090616100015.GD6432@elte.hu> References: <20090616093741.0d5b36bc@lxorguk.ukuu.org.uk> <20090616085028.GA13771@elte.hu> <20090616095706.36f01282@lxorguk.ukuu.org.uk> <20090616100015.GD6432@elte.hu> X-Mailer: Claws Mail 3.7.0 (GTK+ 2.14.7; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > stack-trace entries: 262144 [max: 262144] > > stack-trace entries ran out. And it seems like you didnt quadruple > MAX_STACK_TRACE_ENTRIES to 1 million entries. I did a while ago but would have been another kernel config. > Do we run out of entries right during bootup? Are you > loading/unloading modules a lot perhaps? Could you send your .config > please? (assuming a plain bootup triggers it - that should make it > reproducible to me too) On bootup with a totally generic Fedora 11, thinkpad setup with the kernel swapped for current git head. Will send the .config off list and build it with a 1M entry stack trace again. Alan