[SRU][P][PATCH 0/7] Fix kernel crash with ath12k driver

Kuan-Ying Lee kuan-ying.lee at canonical.com
Thu Sep 11 07:24:19 UTC 2025


BugLink: https://bugs.launchpad.net/bugs/2122397

[Impact]
Kernel crash during wifi related tests.
Affect a few HP laptops with Qualcomm's wifi module ath12k.

[Fix]
The fix is to backport patchset from upstream.
https://lore.kernel.org/all/20250204-unlink_link_arvif_from_chanctx-v2-8-764fb5973c1a@oss.qualcomm.com/

[Test]
Run the test script in the Buglink.

[Where problem could occur]
Regression in the ath12k driver and wifi handling.


Aditya Kumar Singh (7):
  wifi: ath12k: eliminate redundant debug mask check in ath12k_dbg()
  wifi: ath12k: introduce ath12k_generic_dbg()
  wifi: ath12k: remove redundant vif settings during link interface
    creation
  wifi: ath12k: remove redundant logic for initializing arvif
  wifi: ath12k: relocate a few functions in mac.c
  wifi: ath12k: allocate new links in change_vif_links()
  wifi: ath12k: handle link removal in change_vif_links()

 drivers/net/wireless/ath/ath12k/debug.c |   6 +-
 drivers/net/wireless/ath/ath12k/debug.h |   7 +-
 drivers/net/wireless/ath/ath12k/mac.c   | 288 ++++++++++++++----------
 3 files changed, 179 insertions(+), 122 deletions(-)

-- 
2.43.0




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