Meteor Lake PCH WiFi broken on Linux (Not valid error log pointer 0x0024B5C0 for RT uCode)

[OlegAn]

openSUSE Tumbleweed, updating kernel-firmware-iwlwifi to 20240618 breaks WiFi.

[ 7.488052] [ C12] iwlwifi 0000:00:14.3: Not valid error log pointer 0x0024B5C0 for RT uCode
[ 7.488120] [ T1010] iwlwifi 0000:00:14.3: WFPM_UMAC_PD_NOTIFICATION: 0x1f
[ 7.488143] [ T1010] iwlwifi 0000:00:14.3: WFPM_LMAC2_PD_NOTIFICATION: 0x1f
[ 7.488150] [ T1010] iwlwifi 0000:00:14.3: WFPM_AUTH_KEY_0: 0x80
[ 7.488159] [ T1010] iwlwifi 0000:00:14.3: CNVI_SCU_SEQ_DATA_DW9: 0x0
[ 7.488799] [ T511] iwlwifi 0000:00:14.3: RFIm is deactivated, reason = 4
[ 7.578017] [ T1010] iwlwifi 0000:00:14.3: Registered PHC clock: iwlwifi-PTP, with index: 0
[ 7.578273] [ T811] iwlwifi 0000:00:14.3: Microcode SW error detected. Restarting 0x0.
[ 7.578333] [ T811] iwlwifi 0000:00:14.3: Start IWL Error Log Dump:
[ 7.578339] [ T811] iwlwifi 0000:00:14.3: Transport status: 0x0000004B, valid: 6
[ 7.578345] [ T811] iwlwifi 0000:00:14.3: Loaded firmware version: 89.202a2f7b.0 ma-b0-gf-a0-89.ucode
[ 7.578350] [ T811] iwlwifi 0000:00:14.3: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL

(Full error in attached file)

Rolling back kernel-firmware-iwlwifi to 20240519 helps.

Hardware:

0000:00:14.3 Network controller: Intel Corporation Meteor Lake PCH CNVi WiFi (rev 20)

Software:

Operating System: openSUSE Tumbleweed-Slowroll 20240605
KDE Plasma Version: 6.0.5
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.1
Kernel Version: 6.9.5-1-default (64-bit)
Graphics Platform: Wayland
Processors: 14 × Intel® Core™ Ultra 7 155U
Memory: 30.9 GiB of RAM
Graphics Processor: Mesa Intel® Graphics
Manufacturer: ASUSTeK COMPUTER INC.
Product Name: ASUS Zenbook S 13 UX5304MA_UX5304MA
System Version: 1.0

[Mike_Intel]

Hello OlegAn,

Thank you for posting in Intel community Forum.

For us to further check this, please help provide the following details:

1. What is the model of the wireless controller?
2. What do you mean broken?
3. Did you upgrade the wireless controller or you are using the embedded card?
4. What is the Operating System of this unit when you purchased it?

If you have questions, please let us know. Thank you.

Best regards,

Michael L.

Intel Customer Support Technician

[Mike_Intel]

Hello OlegAn,

I hope this message finds you well. 

Were you able to check the previous post?

Please let us know if you still need assistance.

Best regards,

Michael L.

Intel Customer Support Technician

[OlegAn]

https://bugzilla.suse.com/show_bug.cgi?id=1226544

[Mike_Intel]

Hello OlegAn,

Thank you for the quick reply.

As per the link that you provided, issue is fixed. Can you tell us if you still need assistance?

If you have questions, please let us know. Thank you.

Best regards,

Michael L.

Intel Customer Support Technician

[OlegAn]

Fixed in kernel 6.9.7