我在系统日志中一遍又一遍地收到此消息，但无法识别它试图禁用哪个设备。事实上我无法识别4号总线是什么。 lsusb -t 显示
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M
|__ Port 6: Dev 8, If 0, Class=Hub, Driver=hub/4p, 5000M
|__ Port 1: Dev 9, If 0, Class=Hub, Driver=hub/4p, 5000M
总线上从来没有设备。就系统日志中禁用的代码而言，它略有不同，但这里是一个示例
Mar 1 15:09:46 orac kernel: [1734088.436718] usb 4-6.1: Disable of device-initiated U1 failed.
Mar 1 15:09:46 orac kernel: [1734088.441235] usb 4-6.1: Disable of device-initiated U2 failed.
Mar 1 15:09:46 orac kernel: [1734088.678602] usb 4-6.1: reset SuperSpeed USB device number 9 using xhci_hcd
Mar 1 15:10:34 orac kernel: [1734137.109047] usb 4-6.1: Disable of device-initiated U1 failed.
Mar 1 15:10:34 orac kernel: [1734137.113527] usb 4-6.1: Disable of device-initiated U2 failed.
Mar 1 15:10:35 orac kernel: [1734137.355055] usb 4-6.1: reset SuperSpeed USB device number 9 using xhci_hcd
这是运行 Ubuntu 22.04 的 HP Z230