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#1 2020-09-28 09:33:33

zerocool-11
Member
Registered: 2020-09-28
Posts: 1

Wifi suddenly get disconnected

Hi, Guys, i am facing very strange issue,
my wifi is getting disconnected eventually,. and after that mousepad also freezes for few minutes ,but usb mouse and ethernet or USB-tethering works fine  only my wifi can't be able to scan networks   
i tried some solutions like by restarting network manager and by enabling/disabling the wifi adapter 

here's my wifi adapter name

QCA9565/AR9565 Qualcom Atheros

and my laptop model name is :
Asus X507UA 


so here I'm attaching log via  journalctl -u NetworkManager.

Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7580] dhcp4 (wlp2s0): option dhcp_lease_time      => '43200'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7581] dhcp4 (wlp2s0): option domain_name          => 'lan'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7581] dhcp4 (wlp2s0): option domain_name_servers  => '192.168.1.1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7581] dhcp4 (wlp2s0): option expiry               => '1601321764'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7581] dhcp4 (wlp2s0): option host_name            => 'yash'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7581] dhcp4 (wlp2s0): option ip_address           => '192.168.1.125'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option next_server          => '192.168.1.1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option requested_broadcast_address => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option requested_domain_name => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option requested_domain_name_servers => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option requested_domain_search => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7582] dhcp4 (wlp2s0): option requested_host_name  => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_interface_mtu => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_ms_classless_static_routes => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_nis_domain => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_nis_servers => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_ntp_servers => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7583] dhcp4 (wlp2s0): option requested_rfc3442_classless_static_routes => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_root_path  => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_routers    => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_static_routes => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_subnet_mask => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_time_offset => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7584] dhcp4 (wlp2s0): option requested_wpad       => '1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7585] dhcp4 (wlp2s0): option routers              => '192.168.1.1'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7585] dhcp4 (wlp2s0): option subnet_mask          => '255.255.255.0'
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7585] dhcp4 (wlp2s0): state changed unknown -> bound
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7615] device (wlp2s0): state change: ip-config -> ip-check (reason 'none', sys-iface-state: 'managed')
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7830] device (wlp2s0): state change: ip-check -> secondaries (reason 'none', sys-iface-state: 'managed')
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7840] device (wlp2s0): state change: secondaries -> activated (reason 'none', sys-iface-state: 'managed')
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7854] manager: NetworkManager state is now CONNECTED_LOCAL
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7916] manager: NetworkManager state is now CONNECTED_SITE
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.7920] policy: set 'Anonymous 1' (wlp2s0) as default for IPv4 routing and DNS
Sep 28 13:06:04 yash NetworkManager[684]: <info>  [1601278564.8972] device (wlp2s0): Activation: successful, device activated.
Sep 28 13:06:05 yash NetworkManager[684]: <info>  [1601278565.4302] manager: NetworkManager state is now CONNECTED_GLOBAL
Sep 28 13:12:29 yash NetworkManager[684]: <info>  [1601278949.5132] device (wlp2s0): supplicant interface state: completed -> disconnected
Sep 28 13:12:29 yash NetworkManager[684]: <info>  [1601278949.5132] device (p2p-dev-wlp2s0): supplicant management interface state: completed -> disconnected
Sep 28 13:12:29 yash NetworkManager[684]: <info>  [1601278949.8186] device (wlp2s0): supplicant interface state: disconnected -> scanning
Sep 28 13:12:29 yash NetworkManager[684]: <info>  [1601278949.8187] device (p2p-dev-wlp2s0): supplicant management interface state: disconnected -> scanning
Sep 28 13:12:44 yash NetworkManager[684]: <warn>  [1601278964.3664] device (wlp2s0): link timed out.
Sep 28 13:12:44 yash NetworkManager[684]: <info>  [1601278964.3678] device (wlp2s0): state change: activated -> failed (reason 'ssid-not-found', sys-iface-state: 'managed')
Sep 28 13:12:44 yash NetworkManager[684]: <info>  [1601278964.7259] device (wlp2s0): set-hw-addr: set MAC address to 0E:CE:48:BC:ED:01 (scanning)
Sep 28 13:12:45 yash NetworkManager[684]: <warn>  [1601278965.2093] device (wlp2s0): Activation: failed for connection 'Anonymous 1'
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.2117] device (wlp2s0): supplicant interface state: scanning -> interface_disabled
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.2119] device (p2p-dev-wlp2s0): supplicant management interface state: scanning -> interface_disabled
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.2132] device (wlp2s0): state change: failed -> disconnected (reason 'none', sys-iface-state: 'managed')
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.4935] dhcp4 (wlp2s0): canceled DHCP transaction
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.4936] dhcp4 (wlp2s0): state changed bound -> done
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.5007] manager: NetworkManager state is now CONNECTED_LOCAL
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.9256] device (wlp2s0): supplicant interface state: interface_disabled -> scanning
Sep 28 13:12:45 yash NetworkManager[684]: <info>  [1601278965.9257] device (p2p-dev-wlp2s0): supplicant management interface state: interface_disabled -> scanning
Sep 28 13:13:00 yash NetworkManager[684]: <info>  [1601278980.0659] device (wlp2s0): supplicant interface state: scanning -> disconnected
Sep 28 13:13:00 yash NetworkManager[684]: <info>  [1601278980.0659] device (p2p-dev-wlp2s0): supplicant management interface state: scanning -> disconnected
Sep 28 13:13:13 yash NetworkManager[684]: <info>  [1601278993.1390] device (wlp2s0): supplicant interface state: disconnected -> inactive
Sep 28 13:13:13 yash NetworkManager[684]: <info>  [1601278993.1390] device (p2p-dev-wlp2s0): supplicant management interface state: disconnected -> inactive
Sep 28 13:14:46 yash NetworkManager[684]: <info>  [1601279086.1684] manager: (usb0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/8)
Sep 28 13:14:46 yash NetworkManager[684]: <info>  [1601279086.7174] device (usb0): interface index 6 renamed iface from 'usb0' to 'enp0s20f0u1'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0780] device (enp0s20f0u1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0788] device (enp0s20f0u1): carrier: link connected
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0820] settings: (enp0s20f0u1): created default wired connection 'Wired connection 1'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0886] device (enp0s20f0u1): state change: unavailable -> disconnected (reason 'none', sys-iface-state: 'managed')
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0930] policy: auto-activating connection 'Wired connection 1' (fbc260d8-5cea-3a41-bb45-b175ee5cf003)
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0949] device (enp0s20f0u1): Activation: starting connection 'Wired connection 1' (fbc260d8-5cea-3a41-bb45-b175ee5cf003)
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0954] device (enp0s20f0u1): state change: disconnected -> prepare (reason 'none', sys-iface-state: 'managed')
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0967] manager: NetworkManager state is now CONNECTING
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0976] device (enp0s20f0u1): state change: prepare -> config (reason 'none', sys-iface-state: 'managed')
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.0991] device (enp0s20f0u1): state change: config -> ip-config (reason 'none', sys-iface-state: 'managed')
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1002] dhcp4 (enp0s20f0u1): activation: beginning transaction (timeout in 45 seconds)
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1895] dhcp4 (enp0s20f0u1): option dhcp_lease_time      => '3599'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1896] dhcp4 (enp0s20f0u1): option domain_name_servers  => '192.168.42.129'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1896] dhcp4 (enp0s20f0u1): option expiry               => '1601282686'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1896] dhcp4 (enp0s20f0u1): option host_name            => 'yash'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1896] dhcp4 (enp0s20f0u1): option ip_address           => '192.168.42.80'
Sep 28 13:14:47 yash NetworkManager[684]: <info>  [1601279087.1896] dhcp4 (enp0s20f0u1): option next_server          => '192.168.42.129'






how can i solve this issue?

this issue seems to happen only with Wifi and it also doesn't scans network   and the only solution i get is restart

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#2 2020-09-28 15:48:09

seth
Member
Registered: 2012-09-03
Posts: 49,985

Re: Wifi suddenly get disconnected

Please edit your post and wrap the output in code tags, https://bbs.archlinux.org/help.php#bbcode
Also post the entire system journal, not a filter - you had a lease for ~6 minutes, then something™ happened and you got disconnected. That something™ is not in a filtered journal for sure.

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#3 2020-09-28 17:26:28

Head_on_a_Stick
Member
From: London
Registered: 2014-02-20
Posts: 7,680
Website

Re: Wifi suddenly get disconnected

zerocool-11 wrote:

QCA9565/AR9565 Qualcom Atheros

Try disabling hardware encryption: https://wiki.archlinux.org/index.php/Ne … less#ath9k

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