Doing /etc/init.d/hotplug restart gives the following oops.
This seems to be a variant of the 25.44 oops problems.

Duncan.

drivers/usb/core/hcd-pci.c: remove: 00:0b.0, state 3
drivers/usb/core/usb.c: USB disconnect on device 1
drivers/usb/core/usb.c: USB disconnect on device 2
Unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
c012b494
*pde = 00000000
Oops: 0000
r128 snd-seq-midi snd-seq-midi-event snd-seq snd-usb-audio snd-cs46xx snd-pcm 
snd-timer snd-rawmidi snd-seq-device snd-ac97-codec snd usbtest uhci-hcd usbcore 
nls_iso8859-1 nls_cp437 vfat fat rtc  
CPU:    0
EIP:    0060:[<c012b494>]    Not tainted
EFLAGS: 00010017
EIP is at kfree+0x24/0x50
eax: 00000000   ebx: caf48ee0   ecx: 00000001   edx: c1000000
esi: 0000ff03   edi: 00000206   ebp: caf0e800   esp: ca8f5e8c
ds: 0068   es: 0068   ss: 0068
Process rmmod (pid: 1062, threadinfo=ca8f4000 task=cb588c80)
Stack: caf48ee0 00000000 00000001 cc870bc9 0000ff03 cb402c00 00000003 cb402c00 
       cb402cd0 00000001 00000001 00000001 cae2cfe0 cc86b841 cb402c00 000002c4 
       cc86b983 cb402c00 cb402cd0 cb4021e4 0000000f cb402000 cb4020d0 cc86b91b 
Call Trace:
 [<cc870bc9>] usb_destroy_configuration+0xf1/0x1ac [usbcore]
 [<cc86b841>] usb_free_dev+0x2d/0x44 [usbcore]
 [<cc86b983>] usb_disconnect+0xab/0xb4 [usbcore]
 [<cc86b91b>] usb_disconnect+0x43/0xb4 [usbcore]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc871d73>] usb_hcd_pci_remove+0x5f/0x15c [usbcore]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<c018490d>] pci_device_remove+0x19/0x28
 [<c01867a5>] detach+0x35/0x48
 [<cc886050>] uhci_pci_driver+0x50/0x80 [uhci-hcd]
 [<c01867f7>] driver_detach+0x2b/0x44
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<c0186a00>] bus_remove_driver+0x38/0x6c
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<c0186db8>] put_driver+0x48/0x64
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<c0186e47>] driver_unregister+0x2b/0x30
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<c01849e1>] pci_unregister_driver+0xd/0x14
 [<cc886028>] uhci_pci_driver+0x28/0x80 [uhci-hcd]
 [<cc88427e>] uhci_hcd_cleanup+0xa/0x4b [uhci-hcd]
 [<cc886000>] uhci_pci_driver+0x0/0x80 [uhci-hcd]
 [<c0115ca7>] free_module+0x17/0xc0
 [<c01150d0>] sys_delete_module+0x11c/0x274
 [<c0106ed7>] syscall_call+0x7/0xb

Code: 8b 18 8b 13 3b 53 04 73 08 8d 43 10 89 34 90 eb 12 53 50 e8 


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