From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760345AbYHOPn6 (ORCPT ); Fri, 15 Aug 2008 11:43:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756686AbYHOPnu (ORCPT ); Fri, 15 Aug 2008 11:43:50 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:34174 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756041AbYHOPnt (ORCPT ); Fri, 15 Aug 2008 11:43:49 -0400 Date: Fri, 15 Aug 2008 16:26:38 +0100 From: Alan Cox To: "Vegard Nossum" Cc: LKML Subject: Re: 2.6.25.11-97.fc9 (P): idr_remove called for id=236 which is not allocated Message-ID: <20080815162638.013ee0f8@lxorguk.ukuu.org.uk> In-Reply-To: <19f34abd0808150811w2b77479fnead3ae6b527ad4dc@mail.gmail.com> References: <19f34abd0808150811w2b77479fnead3ae6b527ad4dc@mail.gmail.com> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.11; x86_64-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 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 > idr_remove called for id=236 which is not allocated. > Pid: 3019, comm: a.out Tainted: P 2.6.25.11-97.fc9.i686 #1 > [] idr_remove+0xd5/0x138 There were (and probably are) tty races and there might be some more so I'd actually be interested to know if its repeatable and if you can provide the test code that triggers it. Could be nVidiot stuff but quite frankly it looks like a quite believable real pty layer race in areas of code that were touched recently. Alan