Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756868AbYGUPYc (ORCPT ); Mon, 21 Jul 2008 11:24:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753536AbYGUPYV (ORCPT ); Mon, 21 Jul 2008 11:24:21 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:57073 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752782AbYGUPYU (ORCPT ); Mon, 21 Jul 2008 11:24:20 -0400 Date: Mon, 21 Jul 2008 08:24:19 -0700 (PDT) Message-Id: <20080721.082419.70392960.davem@davemloft.net> To: mingo@elte.hu Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Subject: Re: [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370 From: David Miller In-Reply-To: <20080721150446.GA17746@elte.hu> References: <20080721134506.GA27598@elte.hu> <20080721143023.GA32451@elte.hu> <20080721150446.GA17746@elte.hu> X-Mailer: Mew version 5.2 on Emacs 22.1 / Mule 5.0 (SAKAKI) 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 Content-Length: 1478 Lines: 38 From: Ingo Molnar Date: Mon, 21 Jul 2008 17:04:48 +0200 [ Adding linux-wireless CC, again, Ingo please retain it for followups, thanks! ] > * Ingo Molnar wrote: > > > > Pid: 1, comm: swapper Not tainted 2.6.26-tip-00013-g6de15c6-dirty #21290 > > > > some more information: find below the same crash with vanilla > > linus/master and no extra patches. The crash site is: > > a 32-bit testbox just triggered the same crash too: > > calling init_mac80211_hwsim+0x0/0x310 > mac80211_hwsim: Initializing radio 0 > phy0: Failed to select rate control algorithm > phy0: Failed to initialize rate control algorithm > mac80211_hwsim: ieee80211_register_hw failed (-2) > BUG: unable to handle kernel NULL pointer dereference at 00000298 > IP: [] rollback_registered+0x28/0x120 > *pdpt = 0000000000bc9001 *pde = 0000000000000000 > Oops: 0000 [#1] PREEMPT SMP > > and that system has no wireless so i guess it's just some unregister > inbalance kind of init/deinit buglet. > > Ingo > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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/