On Sun, 8 Jun 2003, David Brownell wrote:

> * The second problem was at 38:42, where something called some
>    usbcore code which complains "control/bulk timeout".
> 
>    This is curious; it doesn't seem to be associated with an EHCI
>    device (no such request in the async schedule snapshots).  If
>    it's some other host controller, that may suggest some sort of
>    electrical interference happening (why?).  If you're using
>    current code, usb-storage isn't making such calls any more...

I think the caller was sysfs on behalf of Andras himself, as one of the
operations involved in making a tar archive of the sysfs hierarchy.  If
you check the times in the log, you'll see those timeout messages all
appear exactly 5 seconds after each snapshot was recorded.

Alan Stern



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