我的戴尔笔记本电脑配有 Qualcomm Atheros QCA9377 802.11ac 无线网络适配器，但 Wi-Fi 出现了问题。每隔 5-10 分钟，WiFi 就会停止接收和发送数据。我也无法连接到路由器 (192.168.1.1)。如果我重新连接到热点，那么接下来的 5 分钟 Wi-Fi 就可以正常工作。
有人知道如何解决这个恼人的问题吗？
无线信息脚本的结果：
########## wireless info START ##########
Report from: 13 Mar 2019 11:32 EET +0200
Booted last: 13 Mar 2019 00:00 EET +0200
Script from: 22 Oct 2018 03:34 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 16.04.6 LTS
Release: 16.04
Codename: xenial
##### kernel ############################
Linux 4.15.0-46-generic #49~16.04.1-Ubuntu SMP Tue Feb 12 17:45:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
##### desktop ###########################
Ubuntu
##### lspci #############################
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Dell RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [1028:0839]
Kernel driver in use: r8169
02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: Dell Device [1028:1810]
Kernel driver in use: ath10k_pci
##### lsusb #############################
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0cf3:e009 Atheros Communications, Inc.
Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 003: ID 0bda:5769 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 09da:32e2 A4Tech Co., Ltd.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
##### PCMCIA card info ##################
##### rfkill ############################
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: dell-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
2: dell-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
##### secure boot #######################
SecureBoot enabled
##### lsmod #############################
wl 6447104 0
ath10k_pci 45056 0
ath10k_core 360448 1 ath10k_pci
ath 28672 1 ath10k_core
mac80211 778240 1 ath10k_core
dell_laptop 20480 0
cfg80211 622592 4 wl,ath,mac80211,ath10k_core
dell_wmi 16384 0
dell_smbios 24576 2 dell_wmi,dell_laptop
intel_wmi_thunderbolt 16384 0
dell_wmi_descriptor 16384 2 dell_wmi,dell_smbios
wmi_bmof 16384 0
sparse_keymap 16384 2 intel_hid,dell_wmi
wmi 24576 5 intel_wmi_thunderbolt,dell_wmi,wmi_bmof,dell_smbios,dell_wmi_descriptor
video 45056 3 dell_wmi,dell_laptop,i915
##### interfaces ########################
[/etc/network/interfaces]
auto lo
iface lo inet loopback
##### ifconfig ##########################
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback <MAC address> brd <MAC address>
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp1s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
link/ether <MAC 'enp1s0' [IF1]> brd <MAC address>
3: wlp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether <MAC 'wlp2s0' [IF2]> brd <MAC address>
inet 192.168.1.37/24 brd 192.168.1.255 scope global dynamic wlp2s0
valid_lft 7017sec preferred_lft 7017sec
inet6 fe80::<IP6 'wlp2s0' [IF2]>/64 scope link
valid_lft forever preferred_lft forever
##### iwconfig ##########################
lo no wireless extensions.
enp1s0 no wireless extensions.
wlp2s0 IEEE 802.11 ESSID:"BROSAITE KURITJ SOSEDI"
Mode:Managed Frequency:2.452 GHz Access Point: <MAC 'BROSAITE KURITJ SOSEDI' [AC1]>
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=57/70 Signal level=-53 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:10 Missed beacon:0
##### route #############################
default via 192.168.1.1 dev wlp2s0 proto static metric 600
169.254.0.0/16 dev wlp2s0 scope link metric 1000
192.168.1.0/24 dev wlp2s0 proto kernel scope link src 192.168.1.37 metric 600
##### resolv.conf #######################
[777 root '/etc/resolv.conf' -> '../run/resolvconf/resolv.conf']
nameserver 127.0.1.1
##### network managers ##################
Installed:
NetworkManager
Running:
root 952 1 0 10:24 ? 00:00:04 /usr/sbin/NetworkManager --no-daemon
##### NetworkManager info ###############
GENERAL.DEVICE: wlp2s0
GENERAL.TYPE: wifi
GENERAL.NM-TYPE: NMDeviceWifi
GENERAL.VENDOR: Qualcomm Atheros
GENERAL.PRODUCT: Sunrise Point-LP PCI Express Root Port
GENERAL.DRIVER: ath10k_pci
GENERAL.DRIVER-VERSION: 4.15.0-46-generic
GENERAL.FIRMWARE-VERSION: WLAN.TF.1.0-00267-1
GENERAL.HWADDR: <MAC 'wlp2s0' [IF2]>
GENERAL.MTU: 0
GENERAL.STATE: 100 (connected)
GENERAL.REASON: 0 (No reason given)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.5/0000:02:00.0/net/wlp2s0
GENERAL.IP-IFACE: wlp2s0
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: BROSAITE KURITJ SOSEDI
GENERAL.CON-UUID: 59b82a3a-2767-4b9c-a58b-92badc3e0d30
GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/9
GENERAL.METERED: no (guessed)
CAPABILITIES.CARRIER-DETECT: no
CAPABILITIES.SPEED: 1 Mb/s
CAPABILITIES.IS-SOFTWARE: no
WIFI-PROPERTIES.WEP: yes
WIFI-PROPERTIES.WPA: yes
WIFI-PROPERTIES.WPA2: yes
WIFI-PROPERTIES.TKIP: yes
WIFI-PROPERTIES.CCMP: yes
WIFI-PROPERTIES.AP: yes
WIFI-PROPERTIES.ADHOC: yes
WIFI-PROPERTIES.2GHZ: yes
WIFI-PROPERTIES.5GHZ: yes/org/freedesktop/NetworkManager/Settings/{2,0}
CONNECTIONS.AVAILABLE-CONNECTIONS[1]: d268075f-33da-4964-9b82-ca01910c278f | HUAWEI-B315-69E1
CONNECTIONS.AVAILABLE-CONNECTIONS[2]: 59b82a3a-2767-4b9c-a58b-92badc3e0d30 | BROSAITE KURITJ SOSEDI
IP4.ADDRESS[1]: 192.168.1.37/24
IP4.GATEWAY: 192.168.1.1
IP4.ROUTE[1]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000
IP4.DNS[1]: 8.8.8.8
DHCP4.OPTION[1]: requested_routers = 1
DHCP4.OPTION[2]: requested_domain_search = 1
DHCP4.OPTION[3]: requested_time_offset = 1
DHCP4.OPTION[4]: requested_domain_name = 1
DHCP4.OPTION[5]: requested_rfc3442_classless_static_routes = 1
DHCP4.OPTION[6]: requested_broadcast_address = 1
DHCP4.OPTION[7]: requested_netbios_scope = 1
DHCP4.OPTION[8]: requested_wpad = 1
DHCP4.OPTION[9]: next_server = 0.0.0.0
DHCP4.OPTION[10]: expiry = 1552476585
DHCP4.OPTION[11]: requested_interface_mtu = 1
DHCP4.OPTION[12]: requested_subnet_mask = 1
DHCP4.OPTION[13]: routers = 192.168.1.1
DHCP4.OPTION[14]: dhcp_message_type = 5
DHCP4.OPTION[15]: ip_address = 192.168.1.37
DHCP4.OPTION[16]: requested_static_routes = 1
DHCP4.OPTION[17]: domain_name = zyxel.com
DHCP4.OPTION[18]: requested_domain_name_servers = 1
DHCP4.OPTION[19]: broadcast_address = 192.168.1.255
DHCP4.OPTION[20]: requested_ntp_servers = 1
DHCP4.OPTION[21]: requested_netbios_name_servers = 1
DHCP4.OPTION[22]: dhcp_lease_time = 7200
DHCP4.OPTION[23]: domain_name_servers = 192.168.1.1
DHCP4.OPTION[24]: requested_ms_classless_static_routes = 1
DHCP4.OPTION[25]: subnet_mask = 255.255.255.0
DHCP4.OPTION[26]: network_number = 192.168.1.0
DHCP4.OPTION[27]: requested_host_name = 1
DHCP4.OPTION[28]: dhcp_server_identifier = 192.168.1.1
IP6.ADDRESS[1]: fe80::<IP6 'wlp2s0' [IF2]>/64
IP6.GATEWAY: fe80::1e74:dff:fea3:df73
GENERAL.DEVICE: enp1s0
GENERAL.TYPE: ethernet
GENERAL.NM-TYPE: NMDeviceEthernet
GENERAL.VENDOR: Realtek Semiconductor Co., Ltd.
GENERAL.PRODUCT: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
GENERAL.DRIVER: r8169
GENERAL.DRIVER-VERSION: 2.3LK-NAPI
GENERAL.FIRMWARE-VERSION:
GENERAL.HWADDR: <MAC 'enp1s0' [IF1]>
GENERAL.MTU: 1500
GENERAL.STATE: 20 (unavailable)
GENERAL.REASON: 2 (Device is now managed)
GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.0/0000:01:00.0/net/enp1s0
GENERAL.IP-IFACE:
GENERAL.IS-SOFTWARE: no
GENERAL.NM-MANAGED: yes
GENERAL.AUTOCONNECT: yes
GENERAL.FIRMWARE-MISSING: no
GENERAL.NM-PLUGIN-MISSING: no
GENERAL.PHYS-PORT-ID: --
GENERAL.CONNECTION: --
GENERAL.CON-UUID: --
GENERAL.CON-PATH: --
GENERAL.METERED: unknown
CAPABILITIES.CARRIER-DETECT: yes
CAPABILITIES.SPEED: unknown
CAPABILITIES.IS-SOFTWARE: no
WIRED-PROPERTIES.CARRIER: off
CONNECTIONS.AVAILABLE-CONNECTION-PATHS:
##### NetworkManager.state ##############
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
##### NetworkManager config #############
[[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]]
[connection]
wifi.powersave = 2
[[/etc/NetworkManager/NetworkManager.conf]]
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
[ifupdown]
managed=false
##### NetworkManager profiles ###########
[[/etc/NetworkManager/system-connections/HUAWEI-B315-69E1]] (600 root)
[connection] id=HUAWEI-B315-69E1 | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=HUAWEI-B315-69E1
[ipv4] method=auto
[ipv6] method=auto
[[/etc/NetworkManager/system-connections/BROSAITE KURITJ SOSEDI]] (600 root)
[connection] id=BROSAITE KURITJ SOSEDI | type=wifi | permissions=
[wifi] mac-address=<MAC 'wlp2s0' [IF2]> | mac-address-blacklist= | ssid=BROSAITE KURITJ SOSEDI
[ipv4] method=auto
[ipv6] method=ignore
##### Netplan config ####################
##### iw reg get ########################
Region: Europe/Riga (based on set time zone)
country LV: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A)
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
##### module infos ######################
[wl]
filename: /lib/modules/4.15.0-46-generic/updates/dkms/wl.ko
license: MIXED/Proprietary
srcversion: 00D38A27B7E3C7B97C238FC
depends: cfg80211
retpoline: Y
name: wl
vermagic: 4.15.0-46-generic SMP mod_unload
parm: passivemode:int
parm: wl_txq_thresh:int
parm: oneonly:int
parm: piomode:int
parm: instance_base:int
parm: nompc:int
parm: intf_name:string
[ath10k_pci]
filename: /lib/modules/4.15.0-46-generic/kernel/drivers/net/wireless/ath/ath10k/ath10k_pci.ko
firmware: ath10k/QCA9377/hw1.0/board.bin
firmware: ath10k/QCA9377/hw1.0/firmware-5.bin
firmware: ath10k/QCA6174/hw3.0/board-2.bin
firmware: ath10k/QCA6174/hw3.0/board.bin
firmware: ath10k/QCA6174/hw3.0/firmware-6.bin
firmware: ath10k/QCA6174/hw3.0/firmware-5.bin
firmware: ath10k/QCA6174/hw3.0/firmware-4.bin
firmware: ath10k/QCA6174/hw2.1/board-2.bin
firmware: ath10k/QCA6174/hw2.1/board.bin
firmware: ath10k/QCA6174/hw2.1/firmware-5.bin
firmware: ath10k/QCA6174/hw2.1/firmware-4.bin
firmware: ath10k/QCA9887/hw1.0/board-2.bin
firmware: ath10k/QCA9887/hw1.0/board.bin
firmware: ath10k/QCA9887/hw1.0/firmware-5.bin
firmware: ath10k/QCA988X/hw2.0/board-2.bin
firmware: ath10k/QCA988X/hw2.0/board.bin
firmware: ath10k/QCA988X/hw2.0/firmware-5.bin
firmware: ath10k/QCA988X/hw2.0/firmware-4.bin
firmware: ath10k/QCA988X/hw2.0/firmware-3.bin
firmware: ath10k/QCA988X/hw2.0/firmware-2.bin
license: Dual BSD/GPL
description: Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices
author: Qualcomm Atheros
srcversion: 7F4BDE780A2E9E810538CB1
depends: ath10k_core
retpoline: Y
intree: Y
name: ath10k_pci
vermagic: 4.15.0-46-generic SMP mod_unload
parm: irq_mode:0: auto, 1: legacy, 2: msi (default: 0) (uint)
parm: reset_mode:0: auto, 1: warm only (default: 0) (uint)
[ath10k_core]
filename: /lib/modules/4.15.0-46-generic/kernel/drivers/net/wireless/ath/ath10k/ath10k_core.ko
license: Dual BSD/GPL
description: Core module for Qualcomm Atheros 802.11ac wireless LAN cards.
author: Qualcomm Atheros
srcversion: 4FA4F8DF5C220FBE3E53039
depends: mac80211,cfg80211,ath
retpoline: Y
intree: Y
name: ath10k_core
vermagic: 4.15.0-46-generic SMP mod_unload
parm: debug_mask:Debugging mask (uint)
parm: uart_print:Uart target debugging (bool)
parm: skip_otp:Skip otp failure for calibration in testmode (bool)
parm: cryptmode:Crypto mode: 0-hardware, 1-software (uint)
parm: rawmode:Use raw 802.11 frame datapath (bool)
[ath]
filename: /lib/modules/4.15.0-46-generic/kernel/drivers/net/wireless/ath/ath.ko
license: Dual BSD/GPL
description: Shared library for Atheros wireless LAN cards.
author: Atheros Communications
srcversion: 555BBBB9D4FCA58A05E7C0D
depends: cfg80211
retpoline: Y
intree: Y
name: ath
vermagic: 4.15.0-46-generic SMP mod_unload
[mac80211]
filename: /lib/modules/4.15.0-46-generic/kernel/net/mac80211/mac80211.ko
license: GPL
description: IEEE 802.11 subsystem
srcversion: 10B87D6D65DDD085D1326C9
depends: cfg80211
retpoline: Y
intree: Y
name: mac80211
vermagic: 4.15.0-46-generic SMP mod_unload
parm: minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm: max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
parm: max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
parm: beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm: probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
parm: ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)
[cfg80211]
filename: /lib/modules/4.15.0-46-generic/kernel/net/wireless/cfg80211.ko
description: wireless configuration support
license: GPL
author: Johannes Berg
srcversion: 62FD05DCC5AEEA290640C3D
depends:
retpoline: Y
intree: Y
name: cfg80211
vermagic: 4.15.0-46-generic SMP mod_unload
parm: bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)
parm: ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm: cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)
##### module parameters #################
[ath10k_pci]
irq_mode: 0
reset_mode: 0
[ath10k_core]
cryptmode: 0
debug_mask: 0
rawmode: N
skip_otp: N
uart_print: N
[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500
[cfg80211]
bss_entries_limit: 1000
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00
##### /etc/modules ######################
##### modprobe options ##################
[/etc/modprobe.d/amd64-microcode-blacklist.conf]
blacklist microcode
[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci
[/etc/modprobe.d/blacklist-bcm43.conf]
blacklist b43
blacklist b43legacy
blacklist ssb
blacklist bcm43xx
blacklist brcm80211
blacklist brcmfmac
blacklist brcmsmac
blacklist bcma
[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist i2c_i801
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac
[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off
[/etc/modprobe.d/intel-microcode-blacklist.conf]
blacklist microcode
[/etc/modprobe.d/iwlwifi.conf]
options iwlwifi 11n_disable=1
options iwlwifi swcrypto=1
[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en
##### rc.local ##########################
exit 0
##### pm-utils ##########################
[/etc/pm/config.d/config] (644 root)
SUSPEND_MODULES="iwlwifi wlp2s0"
grep: /etc/pm/power.d/wireless_power_management_off: Permission denied
##### udev rules ########################
##### dmesg #############################
[ 1802.467199] ath10k_pci 0000:02:00.0: [24]: 0x809BF546 0x0040E7E8 0x00426470 0xC0985B3A
[ 1802.467207] ath10k_pci 0000:02:00.0: [28]: 0x809B90D8 0x0040E958 0x00000018 0x0042E9E8
[ 1802.467220] ath10k_pci 0000:02:00.0: [32]: 0x809B859A 0x0040E9A8 0x0040E9CC 0x00428D74
[ 1802.467228] ath10k_pci 0000:02:00.0: [36]: 0x8091D252 0x0040E9C8 0x00000000 0x00000001
[ 1802.467236] ath10k_pci 0000:02:00.0: [40]: 0x809EDD7B 0x0040EA78 0x00437544 0x00429428
[ 1802.467243] ath10k_pci 0000:02:00.0: [44]: 0x809EB6A6 0x0040EA98 0x00437544 0x00000001
[ 1802.467251] ath10k_pci 0000:02:00.0: [48]: 0x80911210 0x0040EAE8 0x00000010 0x004041D0
[ 1802.467259] ath10k_pci 0000:02:00.0: [52]: 0x80911154 0x0040EB28 0x00400000 0x00000000
[ 1802.467267] ath10k_pci 0000:02:00.0: [56]: 0x8091122D 0x0040EB48 0x00000000 0x00400600
[ 1802.467273] ath10k_pci 0000:02:00.0: Copy Engine register dump:
[ 1802.467295] ath10k_pci 0000:02:00.0: [00]: 0x00034400 5 5 3 3
[ 1802.467316] ath10k_pci 0000:02:00.0: [01]: 0x00034800 23 23 260 261
[ 1802.467336] ath10k_pci 0000:02:00.0: [02]: 0x00034c00 10 10 73 74
[ 1802.467357] ath10k_pci 0000:02:00.0: [03]: 0x00035000 16 16 17 16
[ 1802.467377] ath10k_pci 0000:02:00.0: [04]: 0x00035400 5255 5255 133 69
[ 1802.467398] ath10k_pci 0000:02:00.0: [05]: 0x00035800 0 0 0 0
[ 1802.467419] ath10k_pci 0000:02:00.0: [06]: 0x00035c00 27 27 27 27
[ 1802.467440] ath10k_pci 0000:02:00.0: [07]: 0x00036000 1 1 1 1
[ 1803.352671] ath10k_pci 0000:02:00.0: device successfully recovered
[ 1982.242540] wlp2s0: AP <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> changed bandwidth, new config is 2452 MHz, width 1 (2452/0 MHz)
[ 2001.274565] wlp2s0: deauthenticating from <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 2005.048208] wlp2s0: authenticate with <MAC 'BROSAITE KURITJ SOSEDI' [AC1]>
[ 2005.084368] wlp2s0: send auth to <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (try 1/3)
[ 2005.088337] wlp2s0: authenticated
[ 2005.092643] wlp2s0: associate with <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (try 1/3)
[ 2005.105414] wlp2s0: RX AssocResp from <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (capab=0x431 status=0 aid=4)
[ 2005.107983] wlp2s0: associated
[ 3627.828715] wlp2s0: AP <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> changed bandwidth, new config is 2452 MHz, width 2 (2442/0 MHz)
[ 3627.865407] ath10k_pci 0000:02:00.0: firmware crashed! (guid 710a848a-3e76-4e4c-83de-ea74afd03074)
[ 3627.865433] ath10k_pci 0000:02:00.0: qca9377 hw1.1 target 0x05020001 chip_id 0x003821ff sub 1028:1810
[ 3627.865439] ath10k_pci 0000:02:00.0: kconfig debug 0 debugfs 1 tracing 1 dfs 0 testmode 0
[ 3627.866295] ath10k_pci 0000:02:00.0: firmware ver WLAN.TF.1.0-00267-1 api 5 features ignore-otp crc32 79cea2c7
[ 3627.866314] ath10k_pci 0000:02:00.0: board_file api 1 bmi_id N/A crc32 544289f7
[ 3627.866320] ath10k_pci 0000:02:00.0: htt-ver 3.1 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1
[ 3627.868335] ath10k_pci 0000:02:00.0: firmware register dump:
[ 3627.868347] ath10k_pci 0000:02:00.0: [00]: 0x05020001 0x000015B3 0x00985B3A 0x00955B31
[ 3627.868355] ath10k_pci 0000:02:00.0: [04]: 0x00985B3A 0x00060730 0x00000004 0x00000001
[ 3627.868362] ath10k_pci 0000:02:00.0: [08]: 0x00955A00 0x00438830 0x00450888 0x00420970
[ 3627.868370] ath10k_pci 0000:02:00.0: [12]: 0x00000009 0x00000000 0x00952CD0 0x00952CE6
[ 3627.868377] ath10k_pci 0000:02:00.0: [16]: 0x00952CC4 0x0091080D 0x00000000 0x00000000
[ 3627.868384] ath10k_pci 0000:02:00.0: [20]: 0x40985B3A 0x0040E788 0x00400000 0x00421888
[ 3627.868392] ath10k_pci 0000:02:00.0: [24]: 0x809BF546 0x0040E7E8 0x00426470 0xC0985B3A
[ 3627.868403] ath10k_pci 0000:02:00.0: [28]: 0x809B90D8 0x0040E958 0x00000018 0x0042EA0C
[ 3627.868410] ath10k_pci 0000:02:00.0: [32]: 0x809B859A 0x0040E9A8 0x0040E9CC 0x00428D74
[ 3627.868417] ath10k_pci 0000:02:00.0: [36]: 0x8091D252 0x0040E9C8 0x00000000 0x00000001
[ 3627.868424] ath10k_pci 0000:02:00.0: [40]: 0x809EDD7B 0x0040EA78 0x00437544 0x00429428
[ 3627.868431] ath10k_pci 0000:02:00.0: [44]: 0x809EB6A6 0x0040EA98 0x00437544 0x00000001
[ 3627.868438] ath10k_pci 0000:02:00.0: [48]: 0x80911210 0x0040EAE8 0x00000010 0x004041D0
[ 3627.868445] ath10k_pci 0000:02:00.0: [52]: 0x80911154 0x0040EB28 0x00400000 0x00000000
[ 3627.868452] ath10k_pci 0000:02:00.0: [56]: 0x8091122D 0x0040EB48 0x00000000 0x00400600
[ 3627.868458] ath10k_pci 0000:02:00.0: Copy Engine register dump:
[ 3627.868478] ath10k_pci 0000:02:00.0: [00]: 0x00034400 5 5 3 3
[ 3627.868499] ath10k_pci 0000:02:00.0: [01]: 0x00034800 14 14 507 508
[ 3627.868519] ath10k_pci 0000:02:00.0: [02]: 0x00034c00 32 32 95 96
[ 3627.868539] ath10k_pci 0000:02:00.0: [03]: 0x00035000 11 11 12 11
[ 3627.868558] ath10k_pci 0000:02:00.0: [04]: 0x00035400 7415 7415 189 125
[ 3627.868578] ath10k_pci 0000:02:00.0: [05]: 0x00035800 0 0 0 0
[ 3627.868597] ath10k_pci 0000:02:00.0: [06]: 0x00035c00 29 29 29 29
[ 3627.868617] ath10k_pci 0000:02:00.0: [07]: 0x00036000 1 1 1 1
[ 3628.755443] ath10k_pci 0000:02:00.0: device successfully recovered
[ 3807.542243] wlp2s0: AP <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> changed bandwidth, new config is 2452 MHz, width 1 (2452/0 MHz)
[ 3911.400608] wlp2s0: deauthenticating from <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> by local choice (Reason: 3=DEAUTH_LEAVING)
[ 3915.193118] wlp2s0: authenticate with <MAC 'BROSAITE KURITJ SOSEDI' [AC1]>
[ 3915.229028] wlp2s0: send auth to <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (try 1/3)
[ 3915.230695] wlp2s0: authenticated
[ 3915.238183] wlp2s0: associate with <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (try 1/3)
[ 3915.242594] wlp2s0: RX AssocResp from <MAC 'BROSAITE KURITJ SOSEDI' [AC1]> (capab=0x431 status=0 aid=4)
[ 3915.244871] wlp2s0: associated
########## wireless info END ############
答案1
答案2
如果仍有问题...或者希望将通道宽度恢复为自动：请尝试安装 Linux 内核 4.19 或更高版本。它解决了我的问题....
http://ubuntuhandbook.org/index.php/2018/10/linux-kernel-4-19-released-install-ubuntu/