Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269596AbUJFX1v (ORCPT ); Wed, 6 Oct 2004 19:27:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269574AbUJFX0I (ORCPT ); Wed, 6 Oct 2004 19:26:08 -0400 Received: from hera.kernel.org ([63.209.29.2]:38295 "EHLO hera.kernel.org") by vger.kernel.org with ESMTP id S269596AbUJFXUc (ORCPT ); Wed, 6 Oct 2004 19:20:32 -0400 To: linux-kernel@vger.kernel.org From: Stephen Hemminger Subject: Re: Probable module bug in linux-2.6.5-1.358 Date: Wed, 06 Oct 2004 16:20:33 -0700 Organization: Open Source Development Lab Message-ID: <1097104833.26149.3.camel@localhost.localdomain> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Trace: build.pdx.osdl.net 1097104824 23122 172.20.1.60 (6 Oct 2004 23:20:24 GMT) X-Complaints-To: abuse@osdl.org NNTP-Posting-Date: Wed, 6 Oct 2004 23:20:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 863 Lines: 23 On Wed, 2004-10-06 at 18:08 -0400, Richard B. Johnson wrote: > The attached script shows that an attempt to open a device > after its module was removed, will seg-fault the kernel. > > Cheers, > Dick Johnson > Penguin : Linux version 2.6.5-1.358-noreg on an i686 machine (5537.79 BogoMips). > Note 96.31% of all statistics are fiction. Oct 6 17:03:30 chaos kernel: Analogic Corp Datalink Driver : Module removed The bug is in that driver. It needs to unregister the character device in it's module remove routine. It doesn't appear to be in the main kernel source tree so bug Redhat or the vendor. - 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/