From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751969Ab0CHSd1 (ORCPT ); Mon, 8 Mar 2010 13:33:27 -0500 Received: from lennier.cc.vt.edu ([198.82.162.213]:39434 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755164Ab0CHSdQ (ORCPT ); Mon, 8 Mar 2010 13:33:16 -0500 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Andrew Morton , Peter Zijlstra , Ingo Molnar Cc: linux-kernel@vger.kernel.org Subject: odd lockdep messages From: Valdis.Kletnieks@vt.edu Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1268073053_3874P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Mon, 08 Mar 2010 13:30:53 -0500 Message-ID: <24605.1268073053@localhost> X-Mirapoint-Received-SPF: 128.173.14.107 localhost Valdis.Kletnieks@vt.edu 2 pass X-Mirapoint-IP-Reputation: reputation=neutral-1, source=Fixed, refid=n/a, actions=MAILHURDLE SPF TAG X-Junkmail-Info: (45) HELO_LOCALHOST X-Junkmail-Status: score=45/50, host=vivi.cc.vt.edu X-Junkmail-SD-Raw: score=unknown, refid=str=0001.0A02020A.4B95425D.02AA,ss=1,fgs=0, ip=0.0.0.0, so=2009-09-22 00:05:22, dmn=2009-09-10 00:05:08, mode=multiengine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1268073053_3874P Content-Type: text/plain; charset=us-ascii (Not sure when this started, just noticed it... Wasn't present in 2.6.33-rc7-mmotm0210, is in 2.6.33-mmotm0302 and -mmotm0304). Seen in dmesg: dmesg | grep -C 5 'BUG: key' [ 0.978944] Monitor-Mwait will be used to enter C-1 state [ 0.979944] Monitor-Mwait will be used to enter C-2 state [ 0.980943] Monitor-Mwait will be used to enter C-3 state [ 0.981056] Marking TSC unstable due to TSC halts in idle [ 0.981298] Switching to clocksource hpet [ 1.012163] BUG: key ffff88011efbf500 not in .data! [ 1.012284] BUG: key ffff88011efbf548 not in .data! [ 1.015935] thermal LNXTHERM:01: registered as thermal_zone0 [ 1.016070] ACPI: Thermal Zone [THM] (39 C) [ 1.022610] Real Time Clock Driver v1.12b [ 1.022955] Linux agpgart interface v0.103 [ 1.023342] Hangcheck: starting hangcheck timer 0.9.0 (tick is 180 seconds, margin is 60 seconds). -- [ 1.876870] iwlagn 0000:0c:00.0: setting latency timer to 64 [ 1.876914] iwlagn 0000:0c:00.0: Detected Intel Wireless WiFi Link 5100AGN REV=0x54 [ 1.899041] iwlagn 0000:0c:00.0: Tunable channels: 13 802.11bg, 24 802.11a channels [ 1.899170] iwlagn 0000:0c:00.0: irq 31 for MSI/MSI-X [ 1.899467] iwlagn 0000:0c:00.0: firmware: requesting iwlwifi-5000-2.ucode [ 1.899537] BUG: key ffff88011c57e670 not in .data! [ 1.899629] console [netcon0] enabled [ 1.899644] netconsole: network logging started [ 1.899699] ohci1394 0000:03:01.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 [ 2.053034] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 2.052015] ohci1394: fw-host0: Set PHY Reg timeout [0xffffffff/0x00004000/100] -- [ 10.518458] usb 5-1: Manufacturer: Broadcom Corp [ 10.518460] usb 5-1: SerialNumber: 0123456789ABCD [ 10.520315] usb 5-1: config 0 descriptor?? [ 10.586699] iwlagn 0000:0c:00.0: request for firmware file 'iwlwifi-5000-2.ucode' failed. [ 10.586873] iwlagn 0000:0c:00.0: firmware: requesting iwlwifi-5000-1.ucode [ 10.586962] BUG: key ffff88011c57e670 not in .data! [ 10.594431] iwlagn 0000:0c:00.0: request for firmware file 'iwlwifi-5000-1.ucode' failed. [ 10.594436] iwlagn 0000:0c:00.0: no suitable firmware found! [ 10.594658] iwlagn 0000:0c:00.0: PCI INT A disabled [ 10.611235] usb 1-4.1: new low speed USB device using ehci_hcd and address 5 [ 10.713441] usb 1-4.1: New USB device found, idVendor=045e, idProduct=0023 (-0302 threw BUG: 3 times, the first 2 and the last. In -0304, the third one appears as well). Worth instrumenting and chasing down? If so, what should a crash test dummy be doing here? ;) --==_Exmh_1268073053_3874P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFLlUJdcC3lWbTT17ARAk0LAJ9m7IX3f7XAUXT2C30YTGrQyufSegCgpKvP qSdqjCsaVfov6nemr0z7tGc= =5fNO -----END PGP SIGNATURE----- --==_Exmh_1268073053_3874P--