Re: [linux-usb-devel] [linux-2.6.5] oops when plugging CDC USBnetwork device...

[Alan Stern]

On Fri, 7 May 2004, Daniel Blueman wrote:

> When plugging a Motorola SurfBoard 5100 device into my box, khubd oopses.
> Kernel is stock linux-2.6.5.
> 
> Chipset is nForce 2 (OHCI), USB 2 EHCI controller disabled, so just USB 1.1
> controller active.
> 
> Please CC me if more information would be handy.
> 
> Harvested from kernel logs:

> usb 1-1: Product: USB Cable Modem
> usb 1-1: registering 1-1:1.0 (config #1, interface 0)
> usbnet 1-1:1.0: usb_probe_interface
> usbnet 1-1:1.0: usb_probe_interface - got id
> Unable to handle kernel NULL pointer dereference at virtual address 00000004
>  printing eip:
> c028ff64
> *pde = 00000000
> Oops: 0000 [#1]
> DEBUG_PAGEALLOC
> CPU:    0
> EIP:    0060:[<c028ff64>]    Not tainted
> EFLAGS: 00010296   (2.6.5) 
> EIP is at usb_disable_interface+0x14/0x50

This has been fixed in 2.6.6.

Alan Stern

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