Hello, kernel test robot noticed "hwsim.wpas_ctrl_signal_monitor.fail" on: commit: 37c20b2effe987b806c8de6d12978e4ffeff026f ("wifi: cfg80211: fix cqm_config access race") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 9a3dad63edbe9a2ab2be1e7361a2133f519f855b] [test failed on linux-next/master e3b18f7200f45d66f7141136c25554ac1e82009b] in testcase: hwsim version: hwsim-x86_64-717e5d7-1_20230720 with following parameters: test: wpas_ctrl_signal_monitor compiler: gcc-12 test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 8G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202310261527.66167d98-oliver.sang@xxxxxxxxx group: group-07, test: wpas_ctrl_signal_monitor 2023-10-20 08:52:44 export USER=root 2023-10-20 08:52:44 ./build.sh Building TNC testing tools Building wlantest Building hs20-osu-client Building hostapd Building wpa_supplicant 2023-10-20 08:53:42 ./start.sh 2023-10-20 08:53:44 ./run-tests.py wpas_ctrl_signal_monitor 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 wpas_ctrl_signal_monitor 1/1 Test: wpa_supplicant SIGNAL_MONITOR command Starting AP wlan3 Connect STA wlan0 to AP Connect STA wlan1 to AP Connect STA wlan2 to AP No signal change event seen Traceback (most recent call last): File "/lkp/benchmarks/hwsim/tests/hwsim/./run-tests.py", line 531, in main t(dev, apdev) File "/lkp/benchmarks/hwsim/tests/hwsim/test_wpas_ctrl.py", line 2021, in test_wpas_ctrl_signal_monitor raise Exception("No signal change event seen") Exception: No signal change event seen FAIL wpas_ctrl_signal_monitor 12.266827 2023-10-20 08:53:58.780133 passed 0 test case(s) skipped 0 test case(s) failed tests: wpas_ctrl_signal_monitor 2023-10-20 08:53:58 ./stop.sh The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20231026/202310261527.66167d98-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki