這發生在 4.8 候選版本中，我認為當核心穩定後它會被修復，但我仍然遇到這個問題。核心似乎會隨機重置我的 USB 控制器或執行某些操作來達到此目的。基本上我所有的 USB 裝置都會隨機停止運作，我必須強制重新啟動系統才能讓它們回來，然後讓它們工作 5 分鐘左右，然後再重新執行。我已經回滾到 4.7.6，這樣我就可以使用我的系統，但 4.8 似乎不想使用 USB。這是我在系統日誌中發現的內容，我認為這是問題的日誌。
Oct 2 22:23:31 user-desktop kernel: [ 143.307247] ohci-pci 0000:00:12.0: HcDoneHead not written back; disabled
Oct 2 22:23:31 user-desktop kernel: [ 143.307251] ohci-pci 0000:00:12.0: HC died; cleaning up
Oct 2 22:23:31 user-desktop kernel: [ 143.307292] usb 10-1: USB disconnect, device number 2
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech G700s Rechargeable Gaming Mouse
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech G700s Rechargeable Gaming Mouse: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop acpid: input device has been disconnected, fd 4
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech G700s Rechargeable Gaming Mouse
Oct 2 22:23:31 user-desktop pulseaudio[804]: Got POLLNVAL from ALSA
Oct 2 22:23:31 user-desktop pulseaudio[804]: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): No such device
Oct 2 22:23:31 user-desktop kernel: [ 143.427525] usb 10-2: USB disconnect, device number 3
Oct 2 22:23:31 user-desktop gnome-session[720]: (gnome-settings-daemon:778): media-keys-plugin-WARNING **: Unable to get default sink
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech G700s Rechargeable Gaming Mouse: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop acpid: input device has been disconnected, fd 15
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech Logitech G933 Gaming Wireless Headset
Oct 2 22:23:31 user-desktop kernel: [ 143.483518] usb 10-4: USB disconnect, device number 4
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech Logitech G933 Gaming Wireless Headset: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech USB Receiver
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech USB Receiver: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop acpid: input device has been disconnected, fd 21
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech USB Receiver
Oct 2 22:23:31 user-desktop kernel: [ 143.623574] usb 10-5: USB disconnect, device number 5
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech USB Receiver: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop acpid: input device has been disconnected, fd 22
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech Gaming Keyboard G910
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech Gaming Keyboard G910: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"
Oct 2 22:23:31 user-desktop acpid: input device has been disconnected, fd 23
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) config/udev: removing device Logitech Gaming Keyboard G910
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) evdev: Logitech Gaming Keyboard G910: Close
Oct 2 22:23:31 user-desktop gdm-Xorg-:0[701]: (II) UnloadModule: "evdev"