I have also a Qualcomm Atheros QCA6174 and can observe it fails from time to time, not in focal only. More discussion can be found in LP:1872351
While there aren't solution now, I use "sudo modprobe -r ath10k_pci ; sudo modprobe ath10k_pci" to avoid rebooting the system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886588 Title: ath10k_pci often crashes in focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1886588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs