The problem is that my wifi connection breaks all the time irregularly, in the span of after 5 minutes and sometimes after 30 minutes. When this happens I have to sudo service network-manager restart
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This is my wireless info:
########## wireless info START ########## Report from: 04 Mar 2019 15:47 CET +0100 Booted last: 04 Mar 2019 00:00 CET +0100 Script from: 22 Oct 2018 03:34 UTC +0000 ##### release ########################### Distributor ID: Ubuntu Description: Ubuntu 18.04.2 LTS Release: 18.04 Codename: bionic ##### kernel ############################ Linux 4.18.0-15-generic #16~18.04.1-Ubuntu SMP Thu Feb 7 14:06:04 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Parameters: ro, quiet, splash, vt.handoff=1 ##### desktop ########################### i3 ##### lspci ############################# 02:00.0 Ethernet controller [0200]: Broadcom Inc. and subsidiaries NetXtreme BCM57786 Gigabit Ethernet PCIe [14e4:16a3] (rev 21) Subsystem: Broadcom Inc. and subsidiaries NetXtreme BCM57786 Gigabit Ethernet PCIe [14e4:16a3] 02:00.1 SD Host controller [0805]: Broadcom Inc. and subsidiaries BCM57765/57785 SDXC/MMC Card Reader [14e4:16bc] (rev 21) 03:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4331 802.11a/b/g/n [14e4:4331] (rev 02) Subsystem: Apple Inc. AirPort Extreme [106b:010f] Kernel driver in use: wl ##### lsusb ############################# Bus 002 Device 005: ID 05ac:025a Apple, Inc. Bus 002 Device 008: ID 05ac:828c Apple, Inc. Bus 002 Device 004: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 002 Device 003: ID 0424:2512 Standard Microsystems Corp. USB 2.0 Hub Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 05ac:8510 Apple, Inc. FaceTime HD Camera (Built-in) Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 003 Device 002: ID 058f:6387 Alcor Micro Corp. Flash Drive Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ##### PCMCIA card info ################## ##### rfkill ############################ 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no 1: brcmwl-0: Wireless LAN Soft blocked: no Hard blocked: no 2: hci0: Bluetooth Soft blocked: no Hard blocked: no ##### secure boot ####################### This system doesn't support Secure Boot ##### lsmod ############################# wl 6447104 0 cfg80211 667648 1 wl ##### interfaces ######################## [/etc/network/interfaces] auto lo iface lo inet loopback ##### ifconfig ########################## 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback brd 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: wlp3s0: mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether brd inet 192.168.178.37/24 brd 192.168.178.255 scope global dynamic noprefixroute wlp3s0 valid_lft 863787sec preferred_lft 863787sec inet6 fe80::efa4:b431:4d6b:6c87/64 scope link noprefixroute valid_lft forever preferred_lft forever ##### iwconfig ########################## lo no wireless extensions. wlp3s0 IEEE 802.11 ESSID:"Maria" Mode:Managed Frequency:2.417 GHz Access Point: Retry short limit:7 RTS thr:off Fragment thr:off Power Management:on ##### route ############################# default via 192.168.178.1 dev wlp3s0 proto dhcp metric 600 169.254.0.0/16 dev wlp3s0 scope link metric 1000 192.168.178.0/24 dev wlp3s0 proto kernel scope link src 192.168.178.37 metric 600 ##### resolv.conf ####################### [777 root '/etc/resolv.conf' -> '../run/systemd/resolve/stub-resolv.conf'] nameserver 127.0.0.53 options edns0 search fritz.box ##### network managers ################## Installed: NetworkManager Running: root 856 1 0 15:43 ? 00:00:00 /usr/sbin/NetworkManager --no-daemon ##### NetworkManager info ############### GENERAL.DEVICE: wlp3s0 GENERAL.TYPE: wifi GENERAL.NM-TYPE: NMDeviceWifi GENERAL.VENDOR: Broadcom Limited GENERAL.PRODUCT: BCM4331 802.11a/b/g/n GENERAL.DRIVER: wl GENERAL.DRIVER-VERSION: 6.30.223.271 (r587334) GENERAL.FIRMWARE-VERSION: -- GENERAL.HWADDR: GENERAL.MTU: 1500 GENERAL.STATE: 100 (connected) GENERAL.REASON: 0 (No reason given) GENERAL.UDI: /sys/devices/pci0000:00/0000:00:1c.1/0000:03:00.0/net/wlp3s0 GENERAL.IP-IFACE: wlp3s0 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: Maria GENERAL.CON-UUID: 2056ccd4-49d7-496c-ae43-2d0b8d339502 GENERAL.CON-PATH: /org/freedesktop/NetworkManager/ActiveConnection/1 GENERAL.METERED: no (guessed) CAPABILITIES.CARRIER-DETECT: no CAPABILITIES.SPEED: 130 Mb/s CAPABILITIES.IS-SOFTWARE: no CAPABILITIES.SRIOV: no WIFI-PROPERTIES.WEP: yes WIFI-PROPERTIES.WPA: yes WIFI-PROPERTIES.WPA2: yes WIFI-PROPERTIES.TKIP: yes WIFI-PROPERTIES.CCMP: yes WIFI-PROPERTIES.AP: no WIFI-PROPERTIES.ADHOC: yes WIFI-PROPERTIES.2GHZ: yes WIFI-PROPERTIES.5GHZ: yes IP4.ADDRESS[1]: 192.168.178.37/24 IP4.GATEWAY: 192.168.178.1 IP4.ROUTE[1]: dst = 0.0.0.0/0, nh = 192.168.178.1, mt = 600 IP4.ROUTE[2]: dst = 192.168.178.0/24, nh = 0.0.0.0, mt = 600 IP4.ROUTE[3]: dst = 169.254.0.0/16, nh = 0.0.0.0, mt = 1000 IP4.DNS[1]: 192.168.178.1 IP4.DOMAIN[1]: fritz.box DHCP4.OPTION[1]: requested_subnet_mask = 1 DHCP4.OPTION[2]: requested_rfc3442_classless_static_routes = 1 DHCP4.OPTION[3]: subnet_mask = 255.255.255.0 DHCP4.OPTION[4]: domain_name_servers = 192.168.178.1 DHCP4.OPTION[5]: ip_address = 192.168.178.37 DHCP4.OPTION[6]: requested_static_routes = 1 DHCP4.OPTION[7]: dhcp_server_identifier = 192.168.178.1 DHCP4.OPTION[8]: requested_time_offset = 1 DHCP4.OPTION[9]: broadcast_address = 192.168.178.255 DHCP4.OPTION[10]: requested_interface_mtu = 1 DHCP4.OPTION[11]: dhcp_rebinding_time = 756000 DHCP4.OPTION[12]: requested_domain_name_servers = 1 DHCP4.OPTION[13]: dhcp_message_type = 5 DHCP4.OPTION[14]: requested_broadcast_address = 1 DHCP4.OPTION[15]: routers = 192.168.178.1 DHCP4.OPTION[16]: dhcp_renewal_time = 432000 DHCP4.OPTION[17]: requested_domain_name = 1 DHCP4.OPTION[18]: domain_name = fritz.box DHCP4.OPTION[19]: requested_routers = 1 DHCP4.OPTION[20]: expiry = 1552574634 DHCP4.OPTION[21]: requested_wpad = 1 DHCP4.OPTION[22]: requested_netbios_scope = 1 DHCP4.OPTION[23]: requested_ms_classless_static_routes = 1 DHCP4.OPTION[24]: requested_netbios_name_servers = 1 DHCP4.OPTION[25]: network_number = 192.168.178.0 DHCP4.OPTION[26]: requested_domain_search = 1 DHCP4.OPTION[27]: next_server = 192.168.178.1 DHCP4.OPTION[28]: requested_ntp_servers = 1 DHCP4.OPTION[29]: ntp_servers = 192.168.178.1 DHCP4.OPTION[30]: requested_host_name = 1 DHCP4.OPTION[31]: dhcp_lease_time = 864000 IP6.ADDRESS[1]: fe80::efa4:b431:4d6b:6c87/64 IP6.GATEWAY: -- IP6.ROUTE[1]: dst = ff00::/8, nh = ::, mt = 256, table=255 IP6.ROUTE[2]: dst = fe80::/64, nh = ::, mt = 256 IP6.ROUTE[3]: dst = fe80::/64, nh = ::, mt = 600 CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{1} CONNECTIONS.AVAILABLE-CONNECTIONS[1]: 2056ccd4-49d7-496c-ae43-2d0b8d339502 | Maria SSID BSSID MODE CHAN FREQ RATE SIGNAL BARS SECURITY ACTIVE IN-USE Maria Infra 2 2417 MHz 270 Mbit/s 70 ▂▄▆_ WPA1 WPA2 no Maria Infra 2 2417 MHz 270 Mbit/s 68 ▂▄▆_ WPA2 yes * Maria Infra 6 2437 MHz 195 Mbit/s 49 ▂▄__ WPA2 no Nadine Infra 1 2412 MHz 130 Mbit/s 32 ▂▄__ WPA2 no Maria Infra 44 5220 MHz 405 Mbit/s 32 ▂▄__ WPA2 no FRITZ!Box 7312 Infra 11 2462 MHz 270 Mbit/s 20 ▂___ WPA1 WPA2 no ##### NetworkManager.state ############## [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true ##### NetworkManager config ############# [[/etc/NetworkManager/conf.d/default-wifi-powersave-on.conf]] [connection] wifi.powersave = 3 [[/etc/NetworkManager/NetworkManager.conf]] [main] plugins=ifupdown,keyfile [ifupdown] managed=false [device] wifi.scan-rand-mac-address=no [[/usr/lib/NetworkManager/conf.d/10-dns-resolved.conf]] [main] dns=systemd-resolved [[/usr/lib/NetworkManager/conf.d/10-globally-managed-devices.conf]] [keyfile] unmanaged-devices=*,except:type:wifi,except:type:wwan [[/usr/lib/NetworkManager/conf.d/20-connectivity-ubuntu.conf]] [connectivity] uri=http://connectivity-check.ubuntu.com/ [[/usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf]] [device-mac-addr-change-wifi] match-device=driver:rtl8723bs,driver:rtl8189es,driver:r8188eu,driver:8188eu,driver:eagle_sdio,driver:wl wifi.scan-rand-mac-address=no wifi.cloned-mac-address=preserve ethernet.cloned-mac-address=preserve ##### NetworkManager profiles ########### [[/etc/NetworkManager/system-connections/Maria]] (600 root) [connection] id=Maria | type=wifi | permissions= [wifi] mac-address= | mac-address-blacklist= | ssid=Maria [ipv4] method=auto [ipv6] method=auto ##### Netplan config #################### [/etc/netplan/01-network-manager-all.yaml] network: version: 2 renderer: NetworkManager ##### iw reg get ######################## Region: Europe/Berlin (based on set time zone) global country GB: DFS-ETSI (2402 - 2482 @ 40), (N/A, 20), (N/A) (5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW (5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS (57000 - 66000 @ 2160), (N/A, 40), (N/A) ##### iwlist channels ################### lo no frequency information. wlp3s0 32 channels in total; available frequencies : Channel 01 : 2.412 GHz Channel 02 : 2.417 GHz Channel 03 : 2.422 GHz Channel 04 : 2.427 GHz Channel 05 : 2.432 GHz Channel 06 : 2.437 GHz Channel 07 : 2.442 GHz Channel 08 : 2.447 GHz Channel 09 : 2.452 GHz Channel 10 : 2.457 GHz Channel 11 : 2.462 GHz Channel 12 : 2.467 GHz Channel 13 : 2.472 GHz Channel 36 : 5.18 GHz Channel 38 : 5.19 GHz Channel 40 : 5.2 GHz Channel 42 : 5.21 GHz Channel 44 : 5.22 GHz Channel 46 : 5.23 GHz Channel 48 : 5.24 GHz Channel 52 : 5.26 GHz Channel 56 : 5.28 GHz Channel 60 : 5.3 GHz Channel 64 : 5.32 GHz Channel 100 : 5.5 GHz Channel 104 : 5.52 GHz Channel 108 : 5.54 GHz Channel 112 : 5.56 GHz Channel 116 : 5.58 GHz Channel 120 : 5.6 GHz Channel 124 : 5.62 GHz Channel 128 : 5.64 GHz Current Frequency=2.417 GHz (Channel 2) ##### iwlist scan ####################### lo Interface doesn't support scanning. Channel occupancy: 2 APs on Frequency:2.417 GHz (Channel 2) 1 APs on Frequency:2.437 GHz (Channel 6) 1 APs on Frequency:2.462 GHz (Channel 11) 1 APs on Frequency:5.22 GHz (Channel 44) wlp3s0 Scan completed : Cell 01 - Address: Channel:2 Frequency:2.417 GHz (Channel 2) Quality=60/70 Signal level=-50 dBm Encryption key:on ESSID:"Maria" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 8ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK Cell 02 - Address: Channel:2 Frequency:2.417 GHz (Channel 2) Quality=53/70 Signal level=-57 dBm Encryption key:on ESSID:"Maria" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s 18 Mb/s; 36 Mb/s; 54 Mb/s Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 8ms ago IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : TKIP CCMP Authentication Suites (1) : PSK Cell 03 - Address: Channel:6 Frequency:2.437 GHz (Channel 6) Quality=40/70 Signal level=-70 dBm Encryption key:on ESSID:"Maria" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 8ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK Cell 04 - Address: Channel:11 Frequency:2.462 GHz (Channel 11) Quality=23/70 Signal level=-87 dBm Encryption key:on ESSID:"FRITZ!Box 7312" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 8ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (1) : TKIP Authentication Suites (1) : PSK Cell 05 - Address: Channel:44 Frequency:5.22 GHz (Channel 44) Quality=32/70 Signal level=-78 dBm Encryption key:on ESSID:"Maria" Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s 36 Mb/s; 48 Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000000000000000 Extra: Last beacon: 8ms ago IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK ##### module infos ###################### [wl] filename: /lib/modules/4.18.0-15-generic/updates/dkms/wl.ko license: MIXED/Proprietary srcversion: 00D38A27B7E3C7B97C238FC depends: cfg80211 retpoline: Y name: wl vermagic: 4.18.0-15-generic SMP mod_unload signat: PKCS#7 signer: sig_key: sig_hashalgo: md4 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 [cfg80211] filename: /lib/modules/4.18.0-15-generic/kernel/net/wireless/cfg80211.ko description: wireless configuration support license: GPL author: Johannes Berg srcversion: BFB309EF7C6C321F605D36E depends: retpoline: Y intree: Y name: cfg80211 vermagic: 4.18.0-15-generic SMP mod_unload signat: PKCS#7 signer: sig_key: sig_hashalgo: md4 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 ################# [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] remove iwlwifi \ (/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \ && /sbin/modprobe -r mac80211 ##### rc.local ########################## grep: /etc/rc.local: No such file or directory ##### pm-utils ########################## ##### udev rules ######################## ##### dmesg ############################# [ 5.622845] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready (repeated 2 times) [ 9.275412] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready [ 17.524207] CPU: 0 PID: 442 Comm: wl_event_handle Tainted: P OE 4.18.0-15-generic #16~18.04.1-Ubuntu [ 17.524288] wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 17.524315] ? wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 17.524338] wl_notify_roaming_status+0x35/0x80 [wl] [ 17.524363] wl_event_handler+0x7a/0x1f0 [wl] [ 17.524387] ? wl_notify_scan_status+0x330/0x330 [wl] [ 26.644199] CPU: 1 PID: 442 Comm: wl_event_handle Tainted: P W OE 4.18.0-15-generic #16~18.04.1-Ubuntu [ 26.644299] wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 26.644330] ? wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 26.644359] wl_notify_roaming_status+0x35/0x80 [wl] [ 26.644390] wl_event_handler+0x7a/0x1f0 [wl] [ 26.644422] ? wl_notify_scan_status+0x330/0x330 [wl] [ 61.559411] CPU: 1 PID: 442 Comm: wl_event_handle Tainted: P W OE 4.18.0-15-generic #16~18.04.1-Ubuntu [ 61.559563] wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 61.559610] ? wl_bss_roaming_done.isra.24+0xd6/0x130 [wl] [ 61.559656] wl_notify_roaming_status+0x35/0x80 [wl] [ 61.559704] wl_event_handler+0x7a/0x1f0 [wl] [ 61.559748] ? wl_notify_scan_status+0x330/0x330 [wl] [ 222.821431] ERROR @wl_dev_intvar_get : ########## wireless info END ############
I use an MacBook Pro late 2012 with Ubuntu 18.04 and i3 wm. Thanks for any help. Additionally the wifi breaks every time after suspend and I do not have a fix for this neither.