ACPI 错误：无法释放互斥锁 [ECMX]，未获取（20210730/exmutex-357）

Question

笔记本是戴尔的。电池电量不足。然后屏幕自动进入挂起模式。登录后屏幕变黑并显示此消息。

[7177.571034]ACPI Error:Cannot release Mutex [ECMX], not acquired (20210730/exmutex-357) 
[7177.571052] ACPI Error: Aborting method \_SB. PC00.LPCB.ECDBV._Q66 due to previous error 
  (AE_AML_MUTEX_NOT_ACQUIRED) (20210730/psparse-529)

该怎么办？我无法重新启动它。

To perform a hard reset on a Dell computer, follow these steps.
★ Turn off the computer.
★ Disconnect the power cable (for desktops), or disconnect the AC adapter and remove the battery (for Dell laptops with removable battery).
NOTE: For Dell laptops that have a nonremovable battery, learn How to Reset Real Time Clock (RTC) to Recover Your Dell Laptop.
For Dell laptops with removable batteries, see the user guide of your Dell laptop for step-by-step instructions to safely remove the battery.
NOTE: On select Dell Latitude laptops, learn How to Use Forced ePSA to Recover from POST or Boot Failure on Dell Latitude PCs.
Disconnect all devices such as USB drives, printers, webcams, and media cards (SD/xD).
★ Press and hold the power button for 15 to 20 seconds to drain the residual power.
★ Connect the power cable (for desktops) or AC adapter and battery (for laptops).
★ Turn on the computer.