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WiFi MediaTek mt7921e fails to resume after suspend - blocks NetworkManager and shutdown #3581

@gbockstael

Description

@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

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