FP3: Random crash / shutdown in sleep mode

• /e/ version: lineage_FP3-userdebug 9 PQ3A.190801.002 eng.root.20200806.185816
• Device model: FP3
• When it started to occur: since last upgrade (09.p -> 10.p)
• Reproducible with the last /e/ version: yes
• Reproducible with LineageOS:

Summary

device cannot be woken from its sleep mode

• The device is unusable
• The bug is the source of a data loss or a big waste of time
• The bug concerns a third-party application
• The bug concerns security
• The bug concerns privacy

The problem

Steps to reproduce

The error occurs without any noticeable user activity.

What is the current behavior?

about two to three times a week, the device cannot be woken from its sleep mode. The only thing that helps is a "hard restart" by pressing and holding the power button.

What is the expected correct behavior?

It should be possible to activate the device from sleep mode at any time using the fingerprint sensor or the power button.

Technical informations

Relevant logs (adb logcat)

Relevant screenshots

Solutions

Workaround

Possible fixes