Comment 56 for bug 461769

I get the same, preceded by the following NetworkManager error:

Jun 8 21:24:51 conrad-laptop NetworkManager: nm_setting_802_1x_get_pkcs11_engine_path: assertion `NM_IS_SETTING_802_1X (setting)' f
ailed
Jun 8 21:24:51 conrad-laptop NetworkManager: nm_setting_802_1x_get_pkcs11_module_path: assertion `NM_IS_SETTING_802_1X (setting)' f
ailed
Jun 8 21:24:51 conrad-laptop NetworkManager: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Jun 8 21:24:51 conrad-laptop NetworkManager: <info> Config: set interface ap_scan to 1
Jun 8 21:24:51 conrad-laptop NetworkManager: <info> (wlan0): supplicant connection state: disconnected -> scanning
Jun 8 21:24:52 conrad-laptop kernel: [14652.079666] ath9k: timeout (100000 us) on reg 0x9860: 0x00049d19 & 0x00000001 != 0x00000000
Jun 8 21:24:52 conrad-laptop kernel: [14652.079681] ath9k: Unable to reset channel (2412 Mhz) reset status -5
Jun 8 21:24:52 conrad-laptop kernel: [14652.079943] ath9k: Unable to set channel

etc.