При попытке подсоединиться к любой Wifi сети пишет
deauthenticating from MAC by local choice (Reason: 3=DEAUTH_LEAVING)
[ 58.797080] wlp1s0: authenticate with c8:be:19:f5:03:d0
[ 58.819820] wlp1s0: send auth to c8:be:19:f5:03:d0 (try 1/3)
[ 58.821712] wlp1s0: authenticated
[ 58.822262] wlp1s0: associate with c8:be:19:f5:03:d0 (try 1/3)
[ 58.835433] wlp1s0: RX AssocResp from c8:be:19:f5:03:d0 (capab=0x431 status=0 aid=11)
[ 58.835763] wlp1s0: associated
[ 58.836031] cfg80211: Calling CRDA to update world regulatory domain
[ 58.884937] wlp1s0: deauthenticating from c8:be:19:f5:03:d0 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 58.912269] cfg80211: Calling CRDA for country: GB
lspci -v
01:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01)
....
Kernel driver in use: ath9k
uname -r
3.17.2-1-ARCH
lsmod |grep ath9k
ath9k 147321 0
ath9k_common 21746 1 ath9k
ath9k_hw 424382 2 ath9k_common,ath9k
ath 26067 3 ath9k_common,ath9k,ath9k_hw
led_class 12859 3 ath9k,rtsx_usb_sdmmc,dell_laptop
mac80211 604456 1 ath9k
cfg80211 445286 4 ath,ath9k_common,ath9k,mac80211
systemctl list-units | grep Network
sys-devices-pci-0...0-net-wlp1s0.device loaded active plugged AR9485 Wireless Network Adapter
sys-subsystem-net-devices-wlp1s0.device loaded active plugged AR9485 Wireless Network Adapter
NetworkManager.service loaded active running Network Manager
network.target loaded active active Network
Каким образом, имея рабочую систему, можно в нерабочей найти косяк. Ведь по-сути ядро же ругается, т.е. зависимости идут от base, base-devel пакетов. . Выводить diff для от корня для обоих систем не очень охота.