Greeting,
FYI, we noticed the following commit (built with gcc-11):
commit: 81151ce462e533551f3284bfdb8e0f461c9220e6 ("wifi: mac80211: support MLO authentication/association with one link")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: hwsim
version: hwsim-x86_64-717e5d7-1_20220525
with following parameters:
test: group-17
ucode: 0xec
on test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz with 32G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <[email protected]>
2022-07-26 17:59:34 ./run-tests.py ap_ft_ptk_rekey
DEV: wlan0: 02:00:00:00:00:00
DEV: wlan1: 02:00:00:00:01:00
DEV: wlan2: 02:00:00:00:02:00
APDEV: wlan3
APDEV: wlan4
START ap_ft_ptk_rekey 1/1
Test: WPA2-PSK-FT PTK rekeying triggered by station after roam
Starting AP wlan3
Starting AP wlan4
Connect to first AP
Connect STA wlan0 to AP
Roam to the second AP
Roam back to the first AP
No event received after roam
Traceback (most recent call last):
File "/lkp/benchmarks/hwsim/tests/hwsim/./run-tests.py", line 534, in main
t(dev, apdev)
File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_ft.py", line 2891, in test_ap_ft_ptk_rekey
check_ptk_rekey(dev[0], hapd0, hapd1)
File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_ft.py", line 2874, in check_ptk_rekey
raise Exception("No event received after roam")
Exception: No event received after roam
FAIL ap_ft_ptk_rekey 7.83503 2022-07-26 17:59:43.156542
passed 0 test case(s)
skipped 0 test case(s)
failed tests: ap_ft_ptk_rekey
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
sudo bin/lkp install job.yaml # job file is attached in this email
bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
sudo bin/lkp run generated-yaml-file
# if come across any failure that blocks the test,
# please remove ~/.lkp and /lkp dir to run from a clean state.
--
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https://01.org/lkp