← Back to team overview

kernel-packages team mailing list archive

[Bug 1527950] Missing required logs.

 

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1527950

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1527950

Title:
  Backported Qualcom Atheros can veiw wifi networks but cannot connect

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have a Lenovo U31-70 that I recently purchased and installed Ubuntu 15.10 onto, after removing Windows 10. Out of the box, wifi on Ubuntu did not work- but with the solution decrbed it post #74 of bug  #1436940.
  This solution use file from https://www.kernel.org/pub/linux/kernel/projects/backports/2015/09/03/backports-20150903.tar.gz
  and
  https://github.com/atondwal/ath10k-firmware.git
  After doing this the wifi (and my ability to connect to secured networks I had the password for) worked perfectly.
  The last day I used the laptops wifi and it worked was the 13th of December.
  I did not try to use it again until the 16th . I had selected all updates to be done.
  Then on the 16th when I did try to use it, I had the problem that I could see wifi networks and their details, but the buttons in network-manager-gnome (save, connect) are “grayed out” and do not permit me to click on them…

  I have tried reinstalling Ubuntu 15.10 (from the original thumb-drive) and applying the back port, I still could not click connect.
  I have purged and reinstalled network-manager-gnome, did not work.
  Have done update and dist-upgrade.
  The things that other 15.10 users could do to get network-manager-gnome to work for them had no effect for me, and I am wondering if my back ports and atheros could be the reason? 

  Here is the output of the wireless script, I'm not really used to Ubuntu and don't know about networking-
  so if it turns out there's an obvious reason for this, sorry.

  As another bit of info, I just tried to connect with wicd network
  manager, and it can see the networks and save the passwords- but when
  told to connect, it'll spend a long time saying “authenticating
  password” and then just stop and say bad password. I checked with my
  wifi, so I know I gave the right encryption and password.


  
  ########## wireless info START ##########

  Report from: 18 Dec 2015 21:55 CST -0600

  Booted last: 18 Dec 2015 00:00 CST -0600

  Script from: 27 Sep 2015 00:34 UTC +0000

  ##### release ###########################

  Distributor ID:	Ubuntu
  Description:	Ubuntu 15.10
  Release:	15.10
  Codename:	wily

  ##### kernel ############################

  Linux 4.2.0-22-generic #27-Ubuntu SMP Thu Dec 17 22:57:08 UTC 2015
  x86_64 x86_64 x86_64 GNU/Linux

  Parameters: ro, quiet, splash, vt.handoff=7

  ##### desktop ###########################

  Ubuntu

  ##### lspci #############################

  02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
  	Subsystem: Lenovo Device [17aa:3828]
  	Kernel driver in use: r8169

  03:00.0 Network controller [0280]: Qualcomm Atheros Device [168c:0041] (rev 20)
  	Subsystem: Lenovo Device [17aa:3545]
  	Kernel driver in use: ath10k_pci

  ##### lsusb #############################

  Bus 003 Device 002: ID 8087:8001 Intel Corp. 
  Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  Bus 001 Device 004: ID 0cf3:e300 Atheros Communications, Inc. 
  Bus 001 Device 003: ID 5986:0670 Acer, Inc 
  Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

  ##### PCMCIA card info ##################

  ##### rfkill ############################

  0: ideapad_wlan: Wireless LAN
  	Soft blocked: no
  	Hard blocked: no
  1: ideapad_bluetooth: Bluetooth
  	Soft blocked: yes
  	Hard blocked: no
  2: hci0: Bluetooth
  	Soft blocked: no
  	Hard blocked: no
  3: phy0: Wireless LAN
  	Soft blocked: no
  	Hard blocked: no

  ##### lsmod #############################

  ath10k_pci             45056  0
  ath10k_core           278528  1 ath10k_pci
  snd_soc_rt286          40960  0
  snd_soc_rl6347a        16384  1 snd_soc_rt286
  ath                    32768  1 ath10k_core
  snd_soc_core          200704  1 snd_soc_rt286
  mac80211              638976  1 ath10k_core
  snd_pcm               106496  7 snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_rt286,snd_pcm_dmaengine,snd_hda_core
  cfg80211              540672  3 ath,mac80211,ath10k_core
  compat                 16384  3 cfg80211,mac80211,ath10k_pci
  ideapad_laptop         24576  0
  sparse_keymap          16384  1 ideapad_laptop
  wmi                    20480  0
  video                  36864  2 i915,ideapad_laptop

  ##### interfaces ########################

  auto lo
  iface lo inet loopback

  ##### ifconfig ##########################

  enp2s0    Link encap:Ethernet  HWaddr <MAC 'enp2s0' [IF]>  
            UP BROADCAST MULTICAST  MTU:1500  Metric:1
            RX packets:0 errors:0 dropped:0 overruns:0 frame:0
            TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000 
            RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

  wlp3s0    Link encap:Ethernet  HWaddr <MAC 'wlp3s0' [IF]>  
            UP BROADCAST MULTICAST  MTU:1500  Metric:1
            RX packets:0 errors:0 dropped:0 overruns:0 frame:0
            TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000 
            RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

  ##### iwconfig ##########################

  enp2s0    no wireless extensions.

  lo        no wireless extensions.

  wlp3s0    IEEE 802.11abgn  ESSID:off/any  
            Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
            Retry short limit:7   RTS thr:off   Fragment thr:off
            Power Management:off
            

  ##### route #############################

  Kernel IP routing table
  Destination     Gateway         Genmask         Flags Metric Ref    Use Iface

  ##### resolv.conf #######################

  ##### network managers ##################

  Installed:

          NetworkManager

  Running:

  root       630     1  0 21:40 ?        00:00:01
  /usr/sbin/NetworkManager --no-daemon

  ##### NetworkManager info ###############

  GENERAL.DEVICE:                         wlp3s0
  GENERAL.TYPE:                           wifi
  GENERAL.NM-TYPE:                        NMDeviceWifi
  GENERAL.VENDOR:                         Qualcomm Atheros
  GENERAL.PRODUCT:                        Wildcat Point-LP PCI Express Root Port
  GENERAL.DRIVER:                         ath10k_pci
  GENERAL.DRIVER-VERSION:                 4.2.0-22-generic
  GENERAL.FIRMWARE-VERSION:               atheros-12.0.0.102-fw
  GENERAL.HWADDR:                         <MAC 'wlp3s0' [IF]>
  GENERAL.MTU:                            0
  GENERAL.STATE:                          30 (disconnected)
  GENERAL.REASON:                         0 (No reason given)
  GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/net/wlp3s0
  GENERAL.IP-IFACE:                       
  GENERAL.IS-SOFTWARE:                    no
  GENERAL.NM-MANAGED:                     yes
  GENERAL.AUTOCONNECT:                    yes
  GENERAL.FIRMWARE-MISSING:               no
  GENERAL.PHYS-PORT-ID:                   --
  GENERAL.CONNECTION:                     --
  GENERAL.CON-UUID:                       --
  GENERAL.CON-PATH:                       --
  CAPABILITIES.CARRIER-DETECT:            no
  CAPABILITIES.SPEED:                     unknown
  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
  CONNECTIONS.AVAILABLE-CONNECTION-PATHS: /org/freedesktop/NetworkManager/Settings/{0}
  CONNECTIONS.AVAILABLE-CONNECTIONS[1]:   1a688ec0-8007-4c35-ad54-743eb3db4524 | TURBONETT_15AA70

  GENERAL.DEVICE:                         enp2s0
  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 'enp2s0' [IF]>
  GENERAL.MTU:                            1500
  GENERAL.STATE:                          20 (unavailable)
  GENERAL.REASON:                         2 (Device is now managed)
  GENERAL.UDI:                            /sys/devices/pci0000:00/0000:00:1c.2/0000:02:00.0/net/enp2s0
  GENERAL.IP-IFACE:                       
  GENERAL.IS-SOFTWARE:                    no
  GENERAL.NM-MANAGED:                     yes
  GENERAL.AUTOCONNECT:                    yes
  GENERAL.FIRMWARE-MISSING:               no
  GENERAL.PHYS-PORT-ID:                   --
  GENERAL.CONNECTION:                     --
  GENERAL.CON-UUID:                       --
  GENERAL.CON-PATH:                       --
  CAPABILITIES.CARRIER-DETECT:            yes
  CAPABILITIES.SPEED:                     unknown
  CAPABILITIES.IS-SOFTWARE:               no
  WIRED-PROPERTIES.CARRIER:               off
  CONNECTIONS.AVAILABLE-CONNECTION-PATHS: 

  SSID              BSSID              MODE   CHAN  FREQ      RATE       SIGNAL  BARS  SECURITY   ACTIVE  * 
  --                <MAC '' [AC3]>  Infra  9     2452 MHz  54 Mbit/s  37      ▂▄__  WPA1 WPA2  no        
  --                <MAC '' [AC4]>  Infra  9     2452 MHz  54 Mbit/s  37      ▂▄__  WPA1 WPA2  no        
  TURBONETT_15AA70  <MAC 'TURBONETT_15AA70' [AC1]>  Infra  1     2412 MHz  54 Mbit/s  62      ▂▄▆_  WEP        no        
  TEJADA_TURBONETT  <MAC 'TEJADA_TURBONETT' [AC2]>  Infra  9     2452 MHz  54 Mbit/s  40      ▂▄__  WEP        no        

  ##### NetworkManager.state ##############

  [main]
  NetworkingEnabled=true
  WirelessEnabled=true
  WWANEnabled=true
  WimaxEnabled=true

  ##### NetworkManager.conf ###############

  [main]
  plugins=ifupdown,keyfile,ofono
  dns=dnsmasq

  [ifupdown]
  managed=false

  ##### NetworkManager profiles ###########

  [[/etc/NetworkManager/system-connections/TURBONETT_15AA70~]] (600 root)
  [connection] id=TURBONETT_15AA70 | type=wifi | permissions=
  [wifi] mac-address=<MAC 'wlp3s0' [IF]> | mac-address-blacklist= | ssid=TURBONETT_15AA70
  [ipv4] method=auto
  [ipv6] method=auto

  [[/etc/NetworkManager/system-connections/TURBONETT_15AA70]] (600 root)
  [connection] id=TURBONETT_15AA70 | type=wifi | permissions=
  [wifi] mac-address=<MAC 'wlp3s0' [IF]> | mac-address-blacklist= | ssid=TURBONETT_15AA70
  [ipv4] method=auto
  [ipv6] method=auto

  ##### iw reg get ########################

  Region: America/El_Salvador (based on set time zone)

  country 00: DFS-UNSET
  	(2402 - 2472 @ 40), (N/A, 20), (N/A)
  	(2457 - 2482 @ 40), (N/A, 20), (N/A), NO-IR
  	(2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, NO-IR
  	(5170 - 5250 @ 80), (N/A, 20), (N/A), NO-IR
  	(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, NO-IR
  	(5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, NO-IR
  	(5735 - 5835 @ 80), (N/A, 20), (N/A), NO-IR
  	(57240 - 63720 @ 2160), (N/A, 0), (N/A)

  ##### iwlist channels ###################

  enp2s0    no frequency information.

  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 40 : 5.2 GHz
            Channel 44 : 5.22 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
            Channel 132 : 5.66 GHz
            Channel 136 : 5.68 GHz
            Channel 140 : 5.7 GHz

  ##### iwlist scan #######################

  enp2s0    Interface doesn't support scanning.

  lo        Interface doesn't support scanning.

  Channel occupancy:

        1   APs on   Frequency:2.412 GHz (Channel 1)
        4   APs on   Frequency:2.452 GHz (Channel 9)

  wlp3s0    Scan completed :
            Cell 01 - Address: <MAC 'TURBONETT_15AA70' [AC1]>
                      Channel:1
                      Frequency:2.412 GHz (Channel 1)
                      Quality=45/70  Signal level=-65 dBm  
                      Encryption key:on
                      ESSID:"TURBONETT_15AA70"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=0000000585db1d5d
                      Extra: Last beacon: 80ms ago
            Cell 02 - Address: <MAC 'TEJADA_TURBONETT' [AC2]>
                      Channel:9
                      Frequency:2.452 GHz (Channel 9)
                      Quality=34/70  Signal level=-76 dBm  
                      Encryption key:on
                      ESSID:"TEJADA_TURBONETT"
                      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=000007e133302db0
                      Extra: Last beacon: 80ms ago
            Cell 03 - Address: <MAC '' [AC3]>
                      Channel:9
                      Frequency:2.452 GHz (Channel 9)
                      Quality=32/70  Signal level=-78 dBm  
                      Encryption key:on
                      ESSID:""
                      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=000007e133314098
                      Extra: Last beacon: 4256ms ago
                      IE: WPA Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 04 - Address: <MAC '' [AC4]>
                      Channel:9
                      Frequency:2.452 GHz (Channel 9)
                      Quality=32/70  Signal level=-78 dBm  
                      Encryption key:on
                      ESSID:""
                      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=000007e1333136b6
                      Extra: Last beacon: 4260ms ago
                      IE: WPA Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 05 - Address: <MAC '' [AC5]>
                      Channel:9
                      Frequency:2.452 GHz (Channel 9)
                      Quality=34/70  Signal level=-76 dBm  
                      Encryption key:on
                      ESSID:""
                      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=000007e133314a7b
                      Extra: Last beacon: 4256ms ago
                      IE: WPA Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK

  ##### module infos ######################

  [ath10k_pci]
  filename:       /lib/modules/4.2.0-22-generic/updates/drivers/net/wireless/ath/ath10k/ath10k_pci.ko
  firmware:       ath10k/QCA6174/hw3.0/board.bin
  firmware:       ath10k/QCA6174/hw3.0/firmware-5.bin
  firmware:       ath10k/QCA6174/hw3.0/firmware-4.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/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
  firmware:       ath10k/QCA988X/hw2.0/firmware.bin
  license:        Dual BSD/GPL
  description:    Driver support for Atheros QCA988X PCIe devices
  author:         Qualcomm Atheros
  version:        backported from Linux (next-20150903-0-ga672f92) using backports backports-20150903-0-g7b34ea2
  srcversion:     2C3D5FA5797C89E8231F86B
  depends:        ath10k_core,compat
  vermagic:       4.2.0-22-generic SMP mod_unload modversions 
  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/4.2.0-22-generic/updates/drivers/net/wireless/ath/ath10k/ath10k_core.ko
  license:        Dual BSD/GPL
  description:    Core module for QCA988X PCIe devices.
  author:         Qualcomm Atheros
  srcversion:     2CEAB76811A0B05C303317D
  depends:        mac80211,cfg80211,ath
  vermagic:       4.2.0-22-generic SMP mod_unload modversions 
  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)

  [ath]
  filename:       /lib/modules/4.2.0-22-generic/updates/drivers/net/wireless/ath/ath.ko
  license:        Dual BSD/GPL
  description:    Shared library for Atheros wireless LAN cards.
  author:         Atheros Communications
  srcversion:     599C4ECEE9D167A7F2EDD5C
  depends:        cfg80211
  vermagic:       4.2.0-22-generic SMP mod_unload modversions 

  [mac80211]
  filename:       /lib/modules/4.2.0-22-generic/updates/net/mac80211/mac80211.ko
  license:        GPL
  description:    IEEE 802.11 subsystem
  version:        backported from Linux (next-20150903-0-ga672f92) using backports backports-20150903-0-g7b34ea2
  srcversion:     BEF453E7AC487F911F8EDBF
  depends:        cfg80211,compat
  vermagic:       4.2.0-22-generic SMP mod_unload modversions 
  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/4.2.0-22-generic/updates/net/wireless/cfg80211.ko
  version:        backported from Linux (next-20150903-0-ga672f92) using backports backports-20150903-0-g7b34ea2
  description:    wireless configuration support
  license:        GPL
  author:         Johannes Berg
  srcversion:     F6775E4370E54D5795E4BE2
  depends:        compat
  vermagic:       4.2.0-22-generic SMP mod_unload modversions 
  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
  skip_otp: Y
  uart_print: N

  [mac80211]
  beacon_loss_count: 7
  ieee80211_default_rc_algo: minstrel_ht
  max_nullfunc_tries: 2
  max_probe_tries: 5
  probe_wait_ms: 500

  [cfg80211]
  cfg80211_disable_40mhz_24ghz: N
  ieee80211_regdom: 00

  ##### /etc/modules ######################

  ##### modprobe options ##################

  [/etc/modprobe.d/ath10k_core.conf]
  options ath10k_core skip_otp=y

  [/etc/modprobe.d/blacklist-ath_pci.conf]
  blacklist ath_pci

  [/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

  [/etc/modprobe.d/mlx4.conf]
  softdep mlx4_core post: mlx4_en

  ##### rc.local ##########################

  exit 0

  ##### pm-utils ##########################

  ##### udev rules ########################

  grep: /etc/udev/rules.d/*net*.rules: No such file or directory

  ##### dmesg #############################

  [   27.146851] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
  [   27.262923] r8169 0000:02:00.0 enp2s0: link down
  [   27.262962] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
  [   27.265515] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready (repeated 5 times)
  [  606.351589] ath10k_pci 0000:03:00.0: no channel configured; ignoring frame(s)!

  ########## wireless info END ############

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1527950/+subscriptions


References