私は現在、Lenovo X1 Carbonの第6世代でFedora 29を実行しています（しかし、Ubuntu 18.10でも同じことが起こります）。
コンピュータに軽い負荷を加えると、外部モニタが数秒間オフになってから再びオンになります。これが発生すると、次のことが発生しますjournalctl。
Mar 11 21:55:16 failbowl kernel: usb 1-3: USB disconnect, device number 124
Mar 11 21:55:16 failbowl kernel: usb 1-3.1: USB disconnect, device number 125
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.2: USB disconnect, device number 126
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3: USB disconnect, device number 127
Mar 11 21:55:16 failbowl kernel: usb 1-3.1.3.1: USB disconnect, device number 6
Mar 11 21:55:16 failbowl snapd[2969]: udevmon.go:190: udev monitor observed remove event for unknown device "/sys/usbmisc"
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature above threshold, cpu clock throttled (total events = 8712)
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature above threshold, cpu clock throttled (total events = 23696)
Mar 11 21:55:16 failbowl kernel: CPU2: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Core temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU1: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU5: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU0: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU3: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU4: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU7: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU6: Package temperature/speed normal
Mar 11 21:55:16 failbowl kernel: CPU2: Package temperature/speed normal
しかし、この期間中、温度は決して急上昇せず、この特別な場合は50℃未満に保たれました。外部ディスプレイがオフの場合、この現象は発生しません。
どのアイデアが間違っている可能性がありますか？それとも何が起こっているのかを調べるためにどこを見ることができますか？