On Wed, 2010-06-16 at 11:12 +0300, rokas wrote: > hello, > > What is status of this bug? > > What more information is required? Probably none. > We hit that same bug on our system. This seems to be related with: > http://bugzilla.kernel.org/show_bug.cgi?id=13316 > > According other report in internet this seems to be unrelated with that same device > nor with kernel version. This seems to be fundamental bug in USB subsystem. Could be. There seems to be active discussion of this at <http://thread.gmane.org/gmane.linux.kernel/999410>. Oh, this 'accelerator57' looks like a lot like your 'host'! Perhaps you should have cc'd this bug rather than starting two separate discussions. > I think this is > related with URB packet which wasn't completed becaouse device is lost, but khubd still > waiting for completion responce. [...] khubd is waiting for the host controller to return the URB (which is a buffer, not a packet). Even though the device has gone away, the host controller must return the URB within a short time. Ben. -- Ben Hutchings Once a job is fouled up, anything done to improve it makes it worse.
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