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X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR11MB7971 X-OriginatorOrg: intel.com Hello, kernel test robot noticed "hwsim.ap_ft_ptk_rekey.fail" on: commit: 7ee988770326fca440472200c3eb58935fe712f6 ("timers: Implement the hierarchical pull model") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master ccb98ccef0e543c2bd4ef1a72270461957f3d8d0] [test failed on linux-next/master 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2] [test failed on fix commit 10a0e6f3d3db7dcfe36e578923e5f038f1d2b72a] in testcase: hwsim version: hwsim-x86_64-4ea2c336d-1_20241103 with following parameters: test: ap_ft_ptk_rekey config: x86_64-rhel-9.4-func compiler: gcc-12 test machine: 128 threads 2 sockets Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz (Ice Lake) with 256G memory (please refer to attached dmesg/kmsg for entire log/backtrace) in our tests, the case still has random chance to pass on 7ee9887703, though fail mostly. the case keeps pass on parent. 57e95a5c4117dc6a 7ee988770326fca440472200c3e ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :30 90% 27:30 hwsim.ap_ft_ptk_rekey.fail 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 | Closes: https://lore.kernel.org/oe-lkp/202501031602.d67a065d-lkp@intel.com group: , test: ap_ft_ptk_rekey 2025-01-02 08:18:54 export USER=root 2025-01-02 08:18:54 ./build.sh Building TNC testing tools Building wlantest Building hs20-osu-client Building hostapd Building wpa_supplicant 2025-01-02 08:19:27 ./start.sh 2025-01-02 08:19:28 ./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 591, in main t(dev, apdev) File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_ft.py", line 3087, in test_ap_ft_ptk_rekey check_ptk_rekey(dev[0], hapd0, hapd1) File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_ft.py", line 3070, in check_ptk_rekey raise Exception("No event received after roam") Exception: No event received after roam FAIL ap_ft_ptk_rekey 8.199333 2025-01-02 08:19:38.095711 passed 0 test case(s) skipped 0 test case(s) failed tests: ap_ft_ptk_rekey The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250103/202501031602.d67a065d-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki