From owner-freebsd-current@FreeBSD.ORG Wed Dec 10 22:34:55 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A3A81106564A for ; Wed, 10 Dec 2008 22:34:55 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from ebb.errno.com (ebb.errno.com [69.12.149.25]) by mx1.freebsd.org (Postfix) with ESMTP id 4E1578FC1B for ; Wed, 10 Dec 2008 22:34:55 +0000 (UTC) (envelope-from sam@freebsd.org) Received: from trouble.errno.com (trouble.errno.com [10.0.0.248]) (authenticated bits=0) by ebb.errno.com (8.13.6/8.12.6) with ESMTP id mBAMYs0J072711 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 10 Dec 2008 14:34:54 -0800 (PST) (envelope-from sam@freebsd.org) Message-ID: <4940440E.9050805@freebsd.org> Date: Wed, 10 Dec 2008 14:34:54 -0800 From: Sam Leffler Organization: FreeBSD Project User-Agent: Thunderbird 2.0.0.9 (X11/20071125) MIME-Version: 1.0 To: Jille Timmermans References: <49403F27.3020605@quis.cx> In-Reply-To: <49403F27.3020605@quis.cx> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-DCC--Metrics: ebb.errno.com; whitelist Cc: FreeBSD Current Subject: Re: Panic when loading if_ath X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Dec 2008 22:34:55 -0000 Jille Timmermans wrote: > Hello list, > > A panic with if_ath (Atheros 2413) > > root /sys/modules/ath_rate_amrr# make > root /sys/modules/ath_rate_amrr# make install > root ~# kldload if_ath > warning: KLD '/boot/kernel/if_ath.ko' is newer than the linker.hints file > ath0: mem 0xc9000000-0xc900ffff irq 18 at device 1.0 on pci5 > ath0: [ITHREAD] > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x20:0x0 > stack pointer = 0x28:0xc43cc748 > frame pointer = 0x28:0xc43cc75c > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current_process = 993 (kldload) > trap number = 12 > panic: page fault > cpuid = 0 > > [dump] > [reboot] > WARNING: /tmp was not properly dismounted > WARNING: /usr was not properly dismounted > WARNING: /var was not properly dismounted > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x5bbfe499 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc0684c37 > stack pointer = 0x28:0xc4364a5c > frame pointer = 0x28:0xc4364c28 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 136 (ifconfig) > trap number = 12 > panic: page fault > cpuid = 0 > > [a few crashes later, when it comes to mind to get a backtrace] > root ~# kldload ath_rate > root ~# kldload if_ath > ath0: mem 0xc9000000-0xc900ffff irq 18 at device 1.0 on pci5 > ath0: [ITHREAD] > [panic] > uart_z8530_class(c4ac5000, 0, 1, 1, c4390000, ...) at 0 > ar5212Attach(1a, c48b0000, 1, c4389000, c437c8ec, ...) at ar5212Attach+0x211 > ath_hal_attach(1a, c48b0000, 1, c4389000, c437c8ec, ...) at > ath_hal_attach+0x56 > ath_attach(1a, c48b0000, 3, c437c940, ffffffff, ...) at ath_attach+0x9e > ath_pci_attach(c46bb200, c4823854, c09fcf80, c099dc60, 80000000, ...) at > ath_pci_attach+0x332 > device_attach([snip]) at device_attach+0x36f > device_probe_and_attach([snip) at ...+0x43 > pci_driver_added([snip]) at +0x104 > devclass_add_driver([snip]) at +0xe8 > driver_module_handler([snip]) at +0x79 > module_register_init() > linker_load_module() > kern_kldload() > > (Please don't tell me you want any of that snips.) > > Any extra information I can provide to you ? > I am willing to help debugging / crashing. > > Try building the driver into the kernel. Also use sample and not amrr. Sam