Comment 6 for bug 1922406

Created attachment 295967
BROKEN dmesg log for 5.11.7

kernel 5.11.7-200.fc33.x86_64+debug

Likely related to my running an Intel AX210 chip.

iwlwifi detects the AX210 chip, but it errors out while loading, and NetworkManager does not find the device.

This is broken on at least 5.11.3-300.fc34.x86_64, 5.11.7-200.fc33.x86_64+debug and 5.12.0-0.rc3.20210319git8b12a62a4e3e.172.fc35.x86_64.

This works (the bug does NOT occur) on 5.11.2-300.fc34.x86_64.

Related arch linux bug at https://bugs.archlinux.org/task/70071. I'm submitting this here because I'm on Fedora, and thus I believe this is a cross-system kernel issue.

[ 11.466042] iwlwifi 0000:04:00.0: enabling device (0000 -> 0002)
[ 11.513767] iwlwifi 0000:04:00.0: api flags index 2 larger than supported by driver
[ 11.513897] iwlwifi 0000:04:00.0: TLV_FW_FSEQ_VERSION: FSEQ Version: 93.8.63.28
[ 11.515808] iwlwifi 0000:04:00.0: loaded firmware version 59.601f3a66.0 ty-a0-gf-a0-59.ucode op_mode iwlmvm
[ 11.724017] iwlwifi 0000:04:00.0: Detected Intel(R) Wi-Fi 6 AX210 160MHz, REV=0x420
[ 11.912643] iwlwifi 0000:04:00.0: loaded PNVM version 0x324cd670
[ 12.014922] iwlwifi 0000:04:00.0: Timeout waiting for PNVM load!
[ 12.014931] iwlwifi 0000:04:00.0: Failed to start RT ucode: -110
[ 12.014941] iwlwifi 0000:04:00.0: iwl_trans_send_cmd bad state = 1
[ 12.222898] iwlwifi 0000:04:00.0: firmware didn't ACK the reset - continue anyway
[ 12.236033] iwlwifi 0000:04:00.0: Failed to run INIT ucode: -110

Full dmesg logs for 5.12.0, 5.11.3 (BROKEN) and 5.11.2 (WORKING) attached.