Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263081AbUCMMKg (ORCPT ); Sat, 13 Mar 2004 07:10:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263082AbUCMMKd (ORCPT ); Sat, 13 Mar 2004 07:10:33 -0500 Received: from twilight.ucw.cz ([81.30.235.3]:31444 "EHLO twilight.ucw.cz") by vger.kernel.org with ESMTP id S263081AbUCMMKb (ORCPT ); Sat, 13 Mar 2004 07:10:31 -0500 Date: Sat, 13 Mar 2004 13:10:28 +0100 From: Vojtech Pavlik To: Soeren Sonnenburg Cc: Linux Kernel Subject: Re: 2.6.4 - powerbook 15" - usb oops+backtrace Message-ID: <20040313121027.GA7434@ucw.cz> References: <1079097936.1837.102.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1079097936.1837.102.camel@localhost> User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1642 Lines: 44 On Fri, Mar 12, 2004 at 02:25:36PM +0100, Soeren Sonnenburg wrote: > Hi! > > I got this oops when inserting mouse/keyboard (both usb). > > usb 1-1: new low speed USB device using address 4 > input: USB HID v1.00 Mouse [Cypress Sem USB Mouse] on usb-0001:01:18.0-1 > Oops: kernel access of bad area, sig: 11 [#1] > NIP: 5A5A5A58 LR: C026D8B0 SP: ED6B1E10 REGS: ed6b1d60 TRAP: 0401 Not > tainted > MSR: 40009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 > TASK = edb87320[1332] 'pbbuttonsd' Last syscall: 5 > GPR00: 5A5A5A5A ED6B1E10 EDB87320 C1991894 E2DB789C 00000000 E7909300 > ED6B1DC0 > GPR08: 00000000 00000000 C03DA5A0 00000005 84000428 > Call trace: > [c02704ac] evdev_open+0x64/0x104 > [c026e814] input_open_file+0x98/0x1cc > [c00675a8] chrdev_open+0xe0/0x16c > [c005c0b4] dentry_open+0x15c/0x230 > [c005bf54] filp_open+0x64/0x68 > [c005c43c] sys_open+0x68/0xa0 > [c0005d3c] ret_from_syscall+0x0/0x44 > usb 2-1: new low speed USB device using address 4 > input: USB HID v1.00 Keyboard [PTC HID PS/2 Keyboard - PS/2 Mouse] on > usb-0001:01:19.0-1 > input: USB HID v1.00 Mouse [PTC HID PS/2 Keyboard - PS/2 Mouse] on > usb-0001:01:19.0-1 > > Thanks for any suggestions... > > I can probably give more infos as xmon is compiled in the kernel here. Is this reproducible, or does it happen only rarely? I suspect it could be a race somewhere ... -- Vojtech Pavlik SuSE Labs, SuSE CR - 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/