I have the same problem. My USB mouse worked fine in ubuntu 14.04, but after upgrading to 16.04 it freezes just after login and dmesg is full of "status -75".
[ 1.224340] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.356707] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.356709] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.628335] usb 2-1.1: new low-speed USB device number 3 using ehci-pci
[ 1.725971] usb 2-1.1: New USB device found, idVendor=0e8f, idProduct=0022
[ 1.725974] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.725975] usb 2-1.1: Product: USB KB V11
[ 1.725976] usb 2-1.1: Manufacturer: GASIA
[ 1.796326] usb 2-1.3: new low-speed USB device number 4 using ehci-pci
[ 1.893017] usb 2-1.3: New USB device found, idVendor=15d9, idProduct=0a4c
[ 1.893022] usb 2-1.3: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1.893025] usb 2-1.3: Product: USB OPTICAL MOUSE
[ 313.448227] usb 2-1.3: input irq status -75 received
[ 313.464221] usb 2-1.3: input irq status -75 received
[ 313.472219] usb 2-1.3: input irq status -75 received
[ 313.480219] usb 2-1.3: input irq status -75 received
I have the same problem. My USB mouse worked fine in ubuntu 14.04, but after upgrading to 16.04 it freezes just after login and dmesg is full of "status -75".
[ 1.224340] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.356707] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.356709] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.628335] usb 2-1.1: new low-speed USB device number 3 using ehci-pci
[ 1.725971] usb 2-1.1: New USB device found, idVendor=0e8f, idProduct=0022
[ 1.725974] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.725975] usb 2-1.1: Product: USB KB V11
[ 1.725976] usb 2-1.1: Manufacturer: GASIA
[ 1.796326] usb 2-1.3: new low-speed USB device number 4 using ehci-pci
[ 1.893017] usb 2-1.3: New USB device found, idVendor=15d9, idProduct=0a4c
[ 1.893022] usb 2-1.3: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1.893025] usb 2-1.3: Product: USB OPTICAL MOUSE
[ 313.448227] usb 2-1.3: input irq status -75 received
[ 313.464221] usb 2-1.3: input irq status -75 received
[ 313.472219] usb 2-1.3: input irq status -75 received
[ 313.480219] usb 2-1.3: input irq status -75 received