From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753898Ab2HKWdZ (ORCPT ); Sat, 11 Aug 2012 18:33:25 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:34253 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752173Ab2HKWdY (ORCPT ); Sat, 11 Aug 2012 18:33:24 -0400 From: "Rafael J. Wysocki" To: linux-usb@vger.kernel.org Subject: [Regression, post-3.5] NULL pointer dereference in usb-wwan after resume from system suspend Date: Sun, 12 Aug 2012 00:39:19 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0+; KDE/4.6.0; x86_64; ; ) Cc: Matthias Urlichs , "Greg Kroah-Hartman" , LKML , Linux PM list MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201208120039.19463.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The usb-wwan driver triggers a NULL pointer dereference oops after resume from system suspend on my Toshiba Portege R500, but since that driver hasn't changed since v3.5 and it is only used by the option driver, I suppose that the latter is responsible for that. This is a clear regression from v3.5, it hasn't happened ever before. I'll collect some details tomorrow. Thanks, Rafael