Hi Aaron, I have attached the output of dmesg with rr8822be blacklisted and with rtw88.debug_mask=0x3ff added to the linux commandline from GRUB.
After boot, I verified that the rtw88 driver is loaded: junbuntu@pj:~/playground$ lsmod | grep rtw rtwpci 24576 0 rtw88 413696 1 rtwpci mac80211 806912 2 rtwpci,rtw88 cfg80211 671744 2 mac80211,rtw88 But wifi is still not working. Even if I stop NetworkManager, stop wpa_supplicant and try to negotiate wifi manually (I have saved my wifi passwords and connection info from previous successful connections in a wpa_supplicant conf file) the wifi card is not coming up: junbuntu@pj:~/playground$ sudo wpa_supplicant -B -i wlp7s0 -c /etc/wpa_supplicant/local.conf Successfully initialized wpa_supplicant junbuntu@pj:~/playground$ wpa_cli -i wlp7s0 wpa_cli v2.6 Copyright (c) 2004-2016, Jouni Malinen <j...@w1.fi> and contributors This software may be distributed under the terms of the BSD license. See README for more details. Interactive mode > scan FAIL-BUSY <3>CTRL-EVENT-SCAN-STARTED <3>CTRL-EVENT-SCAN-RESULTS <3>CTRL-EVENT-NETWORK-NOT-FOUND > scan_results bssid / frequency / signal level / flags / ssid > scan OK <3>CTRL-EVENT-SCAN-STARTED <3>CTRL-EVENT-SCAN-RESULTS <3>CTRL-EVENT-NETWORK-NOT-FOUND > scan_results bssid / frequency / signal level / flags / ssid > quit Thanks, Jun ** Attachment added: "dmesg output" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1838133/+attachment/5279994/+files/dmesg_debug_rtw88.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1838133 Title: realtek r8822be kernel module fails after update to linux kernel- headers 5.0.0-21 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1838133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs