On Tue, 28 Dec 2004, Sven Lösekann wrote:

> Hello Alan,
> 
> I have activated usb debugging and usb storage debugging. The output of 
> dmesg after plugging in is:
> 
> dmesg:
> hub 3-0:1.0: state 5 ports 6 chg ffc0 evt 0004
> ehci_hcd 0000:00:03.2: GetStatus port 2 status 001803 POWER sig=j  CSC 
> CONNECT
> hub 3-0:1.0: port 2, status 0501, change 0001, 480 Mb/s
> hub 3-0:1.0: debounce: port 2: total 100ms stable 100ms status 0x501
> ehci_hcd 0000:00:03.2: port 2 high speed
> ehci_hcd 0000:00:03.2: GetStatus port 2 status 001005 POWER sig=se0  PE 
> CONNECT
> usb 3-2: new high speed USB device using ehci_hcd and address 4
> 
> After I disconnect the stick I get no entries. If more information is 
> needed I will be trying to provide it.

There ought to be more information than that!  If you do Alt-SysRq-T to 
get a stack trace, what does the entry for the khubd process show?

Alan Stern



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