Comment # 4 on bug 944830 from Oliver Neukum

(In reply to Raul Gomez from comment #3)
>
> [522497.817278] sd 4:0:0:0: [sdb] Assuming drive cache: write through
> [522497.845210]  sdb: sdb1
> [522497.846432] sd 4:0:0:0: [sdb] Attached SCSI removable disk
> [522558.442312] usb 2-2: reset SuperSpeed USB device number 2 using xhci_hcd

As you can see by the timing information, the device gets into some kind of
error state, leading to a timeout and a subsequent reset. Unfortunately the log
doesn't tell us, which command triggers the bad response. There are several
candidates. Do you get a similar delay when you use "fdisk -l"?