> I got one icybox from Heinz Diehl some time ago, I wasn't able to reproduce the problem back then, but now > with a new laptop I can see it randomly disconnecting. > > However my issue is a bit different, I see several short packet errors before disconnect, you got > a context error. > > can you add xhci debugging, it should print out the context data of the failing setup context command. > > echo -n 'module xhci_hcd =p' > /sys/kernel/debug/dynamic_debug/control > > before connecting the icybox After enabling debugs I did the following: * attached external IcyCox to USB 3 port it was recognised and mounted automatically on Ubuntu Utopic * safely removed the disk from Ubuntu desktop * plugged out the disk * attached the disk again to the secons USB 3 port disk was not recognised any more Complete kernel log from boot is attached. Regards, Matej
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kern.log.bz2
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