[OOPS] 2.6.6-rc2: OOPS unplugging USB hub

[Dmitry Torokhov]

Hi,

Keep getting the following OOPS when unpulling a hub from my laptop.
Has been happening in -rc1 also. 

Oops: 0002 [#1]
PREEMPT
CPU:    0
EIP:    0060:[<e1b2b044>]    Tainted: P
EFLAGS: 00010246   (2.6.6-rc2)
EIP is at hiddev_cleanup+0x24/0x40 [usbhid]
eax: 00000060   ebx: d50a6060   ecx: 00000000   edx: e1871874
esi: e1b2fb60   edi: ca8d1c00   ebp: dfbe1e50   esp: dfbe1e44
ds: 007b   es: 007b   ss: 0068
Process khubd (pid: 433, threadinfo=dfbe0000 task=df11c810)
Stack: d50a607c e1b2fc5c c79f0000 dfbe1e64 e1b2aac8 d50a6060 e1b2fb60 c40aa460
       dfbe1e80 e1858106 c40aa460 c40aa460 c9ba9580 c40aa470 e1b2fb80 dfbe1e98
       c02108c6 c40aa470 c40aa498 c40aa470 ca8d1ccc dfbe1eb0 c0210a03 c40aa470
Call Trace:
 [<e1b2aac8>] hid_disconnect+0xb8/0xe0 [usbhid]
 [<e1858106>] usb_unbind_interface+0x76/0x80 [usbcore]
 [<c02108c6>] device_release_driver+0x66/0x70
 [<c0210a03>] bus_remove_device+0x53/0xa0
 [<c020f8dd>] device_del+0x5d/0xa0
 [<c020f934>] device_unregister+0x14/0x30
 [<e185e480>] usb_disable_device+0x70/0xb0 [usbcore]
 [<e1858d16>] usb_disconnect+0xa6/0x100 [usbcore]
 [<e1858d58>] usb_disconnect+0xe8/0x100 [usbcore]
 [<e185afef>] hub_port_connect_change+0x28f/0x2a0 [usbcore]
 [<e185a971>] hub_port_status+0x41/0xb0 [usbcore]
 [<e185b343>] hub_events+0x343/0x3b0 [usbcore]
 [<e185b3e5>] hub_thread+0x35/0xf0 [usbcore]
 [<c0115ef0>] default_wake_function+0x0/0x20
 [<e185b3b0>] hub_thread+0x0/0xf0 [usbcore]
 [<c01032e5>] kernel_thread_helper+0x5/0x10

Code: 89 0c 85 80 ff b2 e1 89 5d 08 8b 5d fc 89 ec 5d e9 17 03 61

-- 
Dmitry
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