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

Edoardo Canepa edoardo.canepa at canonical.com
Fri Oct 10 19:06:13 UTC 2025


Applied to plucky:linux/master-next. Thanks.

On 9/11/25 09:24, Kuan-Ying Lee wrote:
> 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(-)
>
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