Subject: 2.6.4 - powerbook 15" - usb oops+backtrace
From: Soeren Sonnenburg <kernel@nn7.de>
To: Linux Kernel <linux-kernel@vger.kernel.org>
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Date: Fri, 12 Mar 2004 14:25:36 +0100
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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.

Thanks in advance,
Soeren.

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