Arch. lts ядро. При обновлении ядра с 4.14.35-1-lts на 4.14.36-1-lts процесс crng вешает систему на 10 сек при использовании ssd.
[ 7.961668] wlan0: authenticate with 00:34:fe:51:65:54
[ 7.985043] wlan0: send auth to 00:34:fe:51:65:54 (try 1/3)
[ 7.986817] wlan0: authenticated
[ 7.990140] wlan0: associate with 00:34:fe:51:65:54 (try 1/3)
[ 7.998459] wlan0: RX AssocResp from 00:34:fe:51:65:54 (capab=0x411 status=0 aid=2)
[ 7.998482] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 2), will use 2
[ 7.998485] wlan0: AP has invalid WMM params (AIFSN=1 for ACI 3), will use 2
[ 7.998622] wlan0: associated
[ 8.028466] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 23.602398] random: crng init done
[ 25.622305] Bluetooth: RFCOMM TTY layer initialized
[ 25.622319] Bluetooth: RFCOMM socket layer initialized
[ 25.622330] Bluetooth: RFCOMM ver 1.11
[ 26.661040] fuse init (API version 7.26)
При возвращении на предыдущую версию ядра такого не наблюдается.