[SRU][OEM-5.14] Fix iwlwifi iwl-nvm-parse.c warning
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Invalid
|
Undecided
|
Unassigned | ||
linux-oem-5.14 (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
[Impact]
With Intel wifi card [8086:51f0], boot with oem-5.14.0-1027+, the warning will be shown:
Mar 14 23:30:36 Phoenix-1 kernel: Call Trace:
Mar 14 23:30:36 Phoenix-1 kernel: <TASK>
Mar 14 23:30:36 Phoenix-1 kernel: iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: ? iwl_acpi_
Mar 14 23:30:36 Phoenix-1 kernel: iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: __iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: iwl_mvm_
Mar 14 23:30:36 Phoenix-1 kernel: drv_start+0x40/0xd0 [mac80211]
Mar 14 23:30:36 Phoenix-1 kernel: ieee80211_
Mar 14 23:30:36 Phoenix-1 kernel: ieee80211_
[Fix]
This warning is introduced by commit:
commit 827b84824ef2d91
Author: Chia-Lin Kao (AceLan) <email address hidden>
Date: Wed Feb 23 18:40:13 2022 +0800
UBUNTU: SAUCE: iwlwifi: disable 6-7 GHz channels
BugLink: https:/
Disable UHB (ultra high band) channels on all AX210/AX211 cards
Signed-off-by: Chia-Lin Kao (AceLan) <email address hidden>
Signed-off-by: Timo Aaltonen <email address hidden>
Replace the warning to debug info to avoid the error message.
[Test]
Verified on HW with Intel wifi card, no errors after boot.
[Where problems could occur]
It may break Intel wifi driver.
Change the debug info only, it's unlikely.
The issue is on oem-5.14 only, no need for other kernel version.
CVE References
tags: | added: oem-priority originate-from-1964867 sutton |
Changed in linux-oem-5.14 (Ubuntu Focal): | |
status: | New → Fix Committed |
Changed in linux-oem-5.14 (Ubuntu): | |
status: | New → Invalid |
tags: |
added: verification-done-focal removed: verification-needed-focal |
Changed in hwe-next: | |
status: | New → Invalid |
This bug is awaiting verification that the linux-oem- 5.14/5. 14.0-1035. 38 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification- needed- focal' to 'verification- done-focal' . If the problem still exists, change the tag 'verification- needed- focal' to 'verification- failed- focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!