-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > > Sat, 3 Oct 2015 22:52:07 +0100 > > Peter Nikolic <pg.nikolic1@xxxxxxxxx>: > > > > No idea, but Google is full of similar issues for "crda" and "country > > 97". And I don't think this is going any further unless you tell exactly > > what wifi adapter you have (from dmesg and/or lspci), what's the access > > point, where you purchased both, what band (2,4/5 GHz) and channel you > > have configured, and what the country setting should be (one mail you > > wrote "JP", the next it was "US"). > > > I'd strongly suggest you go over > > https://wiki.archlinux.org/index.php/Wireless_network_configuration#Respecting_the_regulatory_domain > > and perhaps try the part about setting the country via cfg80211 options > > in modprobe.conf. > > I've just repeat all these steps. It is hard to guess why, but now problem > has gone. I'm wonder. > > wpa_supplicant: country='JP' > kernel: cfg80211: Calling CRDA for country: JP > kernel: cfg80211: Regulatory domain changed to country: JP > kernel: cfg80211: DFS Master region: JP This problem return back suddenly. kernel: cfg80211: World regulatory domain updated: kernel: cfg80211: DFS Master region: unset kernel: cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) kernel: cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) kernel: cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) kernel: cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) kernel: cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) kernel: cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) kernel: cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) kernel: cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) kernel: cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) systemd-udevd[1366]: Process '/usr/bin/crda' failed with exit code 234. - -- _ ~~~ This PGP signature only certifies the sender and date of the message. It implies no approval from the administrators of nym.mixmin.net. Date: Sat Oct 10 05:45:50 2015 GMT From: flow@xxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlYYpg8ACgkQViYZwngkfDvQLACdGW24ZAI3fL+RsEbfY31bKoy7 jCEAnismvIlyYzOQCWzaDY5yIG0z+jQI =5gmc -----END PGP SIGNATURE-----