Re: khubd timed out on ep0in len=0/64 with 3.4 kernel

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On Mon, 4 Nov 2013, Prasad Koya wrote:

> Hi
> 
> I'm attaching dmesg with old_scheme_first=1 and
> CONFIG_USB_STORAGE_DEBUG enabled. I compiled code with
> old_scheme_first set to 1. I see that it doesn't do get descriptor
> early in the loop so it doesn't run into khubd time out. But as I
> mentioned earlier usb-storage runs into some sort of error and resets
> the device 20s later it was first initialized.
> 
> Thanks for looking.
> 
> 
> [    1.787606] usb-storage: *** thread sleeping.
> [   22.816061] usb-storage: command_abort called

I need to see the earlier part of the log -- that's when the problem 
occurred.  By the time of the reset, it's already too late.

Alan Stern

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