From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750892AbWHPQiU (ORCPT ); Wed, 16 Aug 2006 12:38:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751090AbWHPQiU (ORCPT ); Wed, 16 Aug 2006 12:38:20 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:65235 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S1750892AbWHPQiT (ORCPT ); Wed, 16 Aug 2006 12:38:19 -0400 Subject: Re: DEBUG_LOCKS_WARN_ON triggered by bcm43xx-SoftMAC From: Arjan van de Ven To: Larry Finger Cc: linux-kernel@vger.kernel.org In-Reply-To: <44E34803.9000103@lwfinger.net> References: <44E34803.9000103@lwfinger.net> Content-Type: text/plain Organization: Intel International BV Date: Wed, 16 Aug 2006 18:38:02 +0200 Message-Id: <1155746282.3023.60.camel@laptopd505.fenrus.org> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2006-08-16 at 11:29 -0500, Larry Finger wrote: > Using vanilla wireless-2.6 from Linville's tree as updated Aug 15, I > get a single warning generated by the statement > if (DEBUG_LOCKS_WARN_ON(!irqs_disabled())) > in kernel/lockdep.c. This warning only occurs when my wireless > interface is inserted, bcm43xx-softmac is activated, and it > authenticates and associates. I'm running WPA-PSK TKIP using > wpa_supplicant, and the message seems to be output just after > the supplicant finishes making the connection. > > kernel: SoftMAC: sent association request! > kernel: SoftMAC: associated! > kernel: bcm43xx: set security called, .active_key = 0, .level = 2, > .enabled = 1, .encrypt = 1 > kernel: bcm43xx: set security called, .enabled = 1, .encrypt = 1 > kernel: BUG: warning at kernel/lockdep.c:1801/trace_hardirqs_on() > kernel: [] show_trace_log_lvl+0x197/0x1c0 > kernel: [] show_trace+0x1b/0x20 > kernel: [] dump_stack+0x26/0x30 > kernel: [] trace_hardirqs_on+0x17f/0x190 > kernel: [] do_general_protection+0xc5/0x230 > kernel: [] error_code+0x39/0x40 > kernel: [<000038c7>] 0x38c7 > kernel: [] show_trace+0x1b/0x20 > kernel: [] dump_stack+0x26/0x30 > kernel: [] trace_hardirqs_on+0x17f/0x190 > kernel: [] do_general_protection+0xc5/0x230 > kernel: [] error_code+0x39/0x40 is there anything more in the backtrace? Right now the most crucial 2 to 4 lines are missing, eg the bits just below this ;) -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com