ACK: [SRU][Jammy:linux-intel-iotg][PATCH 0/1] wifi: iwlwifi: system hang after running stress-ng softlockup stressor while iwlwifi is connected to the station

[Tim Gardner]

On 6/7/23 6:15 AM, Jian Hui Lee wrote:
> BugLink: https://bugs.launchpad.net/bugs/2023176
> 
> [Impact]
> system got hang after running stress-ng softlockup test while iwlwifi is connected to the station
> 
> [Test Plan]
> 1. compile test.
> 2. connect wifi (iwlwifi) to any station. (must do this)
> 3. execute the following command:
>      $ sudo stress-ng --softlockup NUM_CPU_CORES --timeout 30
> 4. make sure the system still responses after testing
> 
> [Regression potential]
> low. checking the txq for null is harmless.
> 
> 
> ----------------------------------------------------------------
> Avraham Stern (1):
>    [BUGFIX] wifi: iwlwifi: avoid a NULL pointer dereference
> 
>   drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc