since quite some time and across distribution updates (fedora 21-24) and kernel updates (now 4.5.7-300.fc24.x86_64) my system endlessly produces the following messages in the system-log (which is also displayed in the terminal with ctrl-alt-F1 every 1 seconds)
message: usb 1-1.1: new full-speed USB device number XX using ehci-pci
kernel device: +usb:1-1.1
message: usb 1-1.1: device descriptor read/64, error -32
kernel device: +usb:1-1.1
message: usb 1-1.1: device not accepting address XX, error -32
kernel device: +usb:1-1.1
and then we start over with the first message. cycle duration is about 1-2 secs, so my log is literally filled with these messages.
lsusb returns:
Bus 002 Device 003: ID 0a5c:21d7 Broadcom Corp. BCM43142 Bluetooth 4.0
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation
Bus 001 Device 008: ID 0c45:644f Microdia
Bus 001 Device 007: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation
Bus 003 Device 028: ID 046d:c00e Logitech, Inc. M-BJ58/M-BJ69 Optical Wheel Mouse
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation
I have no idea what this error message means (since I'm not aware of any non-working usb devices), nor what device is producing the error. can someone point me towards a solution of this problem?