WiFi MediaTek mt7921e fails to resume after suspend - blocks NetworkManager and shutdown

[gbockstael]

Description

After suspend/resume, the WiFi card (MediaTek mt7921e) fails to reinitialize,
blocking NetworkManager on a mutex for 10+ minutes and making shutdown/reboot
extremely slow or impossible without force power-off.

System

• OS: Pop!_OS 24.04 LTS
• COSMIC version: 1.0.14
• Hardware: ASUS Vivobook 16x K3605ZU
• WiFi card: MediaTek MT7921e (driver: mt7921e)
• Kernel: 6.18.7-76061807-generic

Kernel errors at resume

[mmstick]

Not COSMIC related, so I will transfer. Check if this is reported to the Linux kernel and Linux firmware bugzilla.