Looks like very similar with issues, in which full speed/low speed devices connected into highspeed bus
from usb 2.0 hs hub.
Could you connect your two low speed devices into root hub(PC) directly instead of external usb 2.0 hub to
see if the problem can be reproduced?
See the two devices from dmesg.txt
[ 1.790315] usb 1-6.2: new low speed USB device using ehci_hcd and address 6
...
[ 1.981337] input: GreenAsia Inc. USB Joystick as /devices/pci0000:00/0000:00:10.4/usb1/1-6/1-6.2/1-6.2:1.0/input/input3
...
[ 1.990370] usb 1-6.3: new low speed USB device using ehci_hcd and address 7
[ 2.110121] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:10.4/usb1/1-6/1-6.3/1-6.3:1.0/input/input4
Before, the similar issue in the below link was reported and was fixed:
Looks like very similar with issues, in which full speed/low speed devices connected into highspeed bus
from usb 2.0 hs hub.
Could you connect your two low speed devices into root hub(PC) directly instead of external usb 2.0 hub to
see if the problem can be reproduced?
See the two devices from dmesg.txt
[ 1.790315] usb 1-6.2: new low speed USB device using ehci_hcd and address 6 pci0000: 00/0000: 00:10.4/ usb1/1- 6/1-6.2/ 1-6.2:1. 0/input/ input3 pci0000: 00/0000: 00:10.4/ usb1/1- 6/1-6.3/ 1-6.3:1. 0/input/ input4
...
[ 1.981337] input: GreenAsia Inc. USB Joystick as /devices/
...
[ 1.990370] usb 1-6.3: new low speed USB device using ehci_hcd and address 7
[ 2.110121] input: Logitech USB-PS/2 Optical Mouse as /devices/
Before, the similar issue in the below link was reported and was fixed:
http:// marc.info/ ?t=126991014600 001&r=1& w=2