Sadly, the fix from LP:1891405 this does not seem to help in my case. I did the following: sudo add-apt-repository ppa:vicamo/ppa-1891405 sudo apt-get update sudo apt upgrade sudo reboot
After reboot I enabled WiFi and disabled Wired networking. Wifi ran for 20 minutes before disconnecting. Dmesg: [ 97.823914] pcieport 0000:04:02.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref] [ 1339.858946] ath10k_pci 0000:02:00.0: failed to receive scan abortion completion: timed out -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872351 Title: Qualcomm Atheros QCA6174 [168c:003e] Subsystem: Killer 1435 Wireless- AC [1a56:143a]: Disabling wifi causes kernel warning in __sta_info_destroy_part2 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1872351/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs