Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759372AbYFEQFR (ORCPT ); Thu, 5 Jun 2008 12:05:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758158AbYFEQEj (ORCPT ); Thu, 5 Jun 2008 12:04:39 -0400 Received: from g1t0029.austin.hp.com ([15.216.28.36]:5836 "EHLO g1t0029.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757301AbYFEQEh convert rfc822-to-8bit (ORCPT ); Thu, 5 Jun 2008 12:04:37 -0400 From: "Mingarelli, Thomas" To: "caglar@pardus.org.tr" , "wim@iguana.be" CC: "linux-kernel@vger.kernel.org" Date: Thu, 5 Jun 2008 16:03:39 +0000 Subject: RE: [hpwdt] BUG: unable to handle kernel paging request Thread-Topic: [hpwdt] BUG: unable to handle kernel paging request Thread-Index: AcjHCQF27hRgte78TeG8ZIbzHESRBQAHGrJQ Message-ID: References: <200806051537.28651.caglar@pardus.org.tr> In-Reply-To: <200806051537.28651.caglar@pardus.org.tr> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: text/plain; charset="iso-8859-9" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3816 Lines: 101 Please turn off the kernel's nmi watchdog by placing nmi_watchdog=0 in your menu.lst file. Let me know if this solves your problem. Tom -----Original Message----- From: S.?a?lar Onur [mailto:caglar@pardus.org.tr] Sent: Thursday, June 05, 2008 7:37 AM To: wim@iguana.be Cc: Mingarelli, Thomas; linux-kernel@vger.kernel.org Subject: [hpwdt] BUG: unable to handle kernel paging request Hi; One of our buildfarm servers (HP Proliant DL380g5) gaves following BUG output and fails to boot while trying to "modprobe hpwdt" module with 2.6.25.4 + current stable-queue patchset + and some distro specific patches (but none of the patches touches drivers/watchdog/hpwdt.c) [...] hpwdt: New timer passed in is 30 seconds. BUG: unable to handle kernel paging request at 003ac122 IP: [] *pde = 00000000? Oops: 0000 [#1] SMP? Modules linked in: bnx2(+) joydev ipmi_si(+) thermal container processor ipmi_msghandler button shpchp(+) iTCO_wdt i5000_edac(+) hpwdt(+) iTCO_vendor_support e1000e(+) pci_hotplug edac_core sg ext3 jbd mbcache sr_mod cdrom usbhid hid ff_memless ata_piix cciss uhci_hcd pata_acpi ata_generic libata scsi_mod dock ehci_hcd usbcore Pid: 1079, comm: modprobe Not tainted (2.6.25.4-96 #1) EIP: 0060:[] EFLAGS: 00210246 CPU: 1 EIP is at 0xc0100009 EAX: c00f0000 EBX: c00ffee0 ECX: 00000000 EDX: 00002000 ESI: f90a4d4c EDI: f7511000 EBP: f7bd7dcc ESP: f7bd7dac DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process modprobe (pid: 1079, ti=f7bd6000 task=f7b60e60 task.ti=f7bd6000) Stack: f7511000 c00f0000 f7bd7dcc c00f0000 c00ffee0 f90a4cc0 f90a4c90 f7511000? f7bd7de0 c01e553f f7511054 00000000 f90a4cc0 f7bd7df4 c024106f f751110c? f7511054 f90a4cc0 f7bd7e08 c0241160 f7bd7e14 00000000 c03baf10 f7bd7e2c? Call Trace: [] ? pci_device_probe+0x39/0x59 [] ? driver_probe_device+0xa0/0x136 [] ? __driver_attach+0x5b/0x91 [] ? bus_for_each_dev+0x3b/0x63 [] ? driver_attach+0x14/0x16 [] ? __driver_attach+0x0/0x91 [] ? bus_add_driver+0x9d/0x1ba [] ? driver_register+0x47/0xa7 [] ? __vunmap+0x93/0x9b [] ? __pci_register_driver+0x35/0x61 [] ? hpwdt_init+0x17/0x19 [hpwdt] [] ? sys_init_module+0x18ab/0x19c8 [] ? i5000_put_devices+0x0/0x33 [i5000_edac] [] ? param_get_int+0x0/0x15 [] ? security_file_permission+0xf/0x11 [] ? sys_read+0x3b/0x60 [] ? sysenter_past_esp+0x6d/0xa5 [] ? calibrate_delay+0x3f/0x277 ======================= Code: 00 00 2a 80 32 80 50 20 20 38 30 33 43 4f 4d 50 41 51 ea 00 50 00 f0 31 32 2f 33 31 2f 39 39 20 fc 00 f6 86 11 02 00 00 40 75 14 <0f> 01 15 22 c1 3a 00 b8 18 00 00 00 8e d8 8e c0 8e e0 8e e8 fc? EIP: [] 0xc0100009 SS:ESP 0068:f7bd7dac ---[ end trace b5fae4656daaaae4 ]--- [...] Removing hpwdt.ko and rebooting solves this problem, you can find .config/full dmesg and lspci -vv outputs from [1] I didn't try 2.6.26-rc4 on that machine cause the only relevant change seems following git log v2.6.25..HEAD ./drivers/watchdog/hpwdt.c commit 7f7f894c6d3285407b2493d1575500fb25e3d495 Author: Mingarelli, Thomas Date: Tue Mar 25 17:17:30 2008 +0000 [WATCHDOG] hpwdt: Fix NMI handling. [1] http://cekirdek.pardus.org.tr/~caglar/watchdog/ If anything else is needed please just tell... Cheers -- S.?a?lar Onur http://cekirdek.pardus.org.tr/~caglar/ Linux is like living in a teepee. No Windows, no Gates and an Apache in house! -- 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/