Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266127AbUFJGGu (ORCPT ); Thu, 10 Jun 2004 02:06:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266195AbUFJGGu (ORCPT ); Thu, 10 Jun 2004 02:06:50 -0400 Received: from prosun.first.gmd.de ([194.95.168.2]:46815 "EHLO prosun.first.fraunhofer.de") by vger.kernel.org with ESMTP id S266127AbUFJGGq (ORCPT ); Thu, 10 Jun 2004 02:06:46 -0400 Subject: oops on checking for changes of usb input devices From: Soeren Sonnenburg To: Linux Kernel Cc: linuxppc-dev@lists.linuxppc.org Content-Type: text/plain Message-Id: <1086847579.24322.34.camel@localhost> Mime-Version: 1.0 Date: Thu, 10 Jun 2004 08:06:21 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1602 Lines: 39 Hi! When I attach a ps2 mouse and keyboard through a ps2->usb adapter and then do a rescan for changes in input devices I keep getting this oops. This is kernel 2.6.7-rc2 on powerbook G4. A way to trigger this is to reload/restart pbbuttonsd. Any ideas ? Soeren kernel: Oops: kernel access of bad area, sig: 11 [#1] kernel: NIP: 66696C6C LR: C029B0FC SP: EF367E10 REGS: ef367d60 TRAP: 0400 Not tainted kernel: MSR: 40009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11 kernel: TASK = efbd8050[2952] 'pbbuttonsd' THREAD: ef366000Last syscall: 5 kernel: GPR00: 66696C6C EF367E10 EFBD8050 EFC8C8A0 ED62713C 00000000 CD7D56B0 EF367DA0 kernel: GPR08: 00000000 00000000 C0417F04 00000004 80000488 1002578C 00000000 100C0000 kernel: GPR16: 00000000 00000000 100CA208 100CC7E8 100CC2A8 100CC608 1001E24C 10000000 kernel: GPR24: 10010000 00000000 1001E25C ED62713C ED62713C C0520468 C04179C8 00000010 kernel: NIP [66696c6c] 0x66696c6c kernel: LR [c029b0fc] input_accept_process+0x3c/0x44 kernel: Call trace: kernel: [c029dcd8] evdev_open+0x64/0x104 kernel: [c029c070] input_open_file+0x98/0x1cc kernel: [c006b970] chrdev_open+0xe0/0x16c kernel: [c00605ec] dentry_open+0x150/0x23c kernel: [c0060498] filp_open+0x64/0x68 kernel: [c0060958] sys_open+0x68/0xa0 kernel: [c0005ea0] ret_from_syscall+0x0/0x44 udev[20103]: removing device node '/dev/input/event4' - 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/