apport information

** Attachment added: "CurrentDmesg.txt"
   
https://bugs.launchpad.net/bugs/1874435/+attachment/5363387/+files/CurrentDmesg.txt

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https://bugs.launchpad.net/bugs/1874435

Title:
  Bluetooth not working with Atheros AR9287

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Bluetooth adapter not visible. In bluetooth menu, we see "no bluetooth
  found". (Ubuntu 20.04, kernel 5.4.0-26-generic #30-Ubuntu)

  
  $ lspci -nnk | grep -iA3 atheros
  02:00.0 Network controller [0280]: Qualcomm Atheros AR9287 Wireless Network 
Adapter (PCI-Express) [168c:002e] (rev 01)
   Subsystem: Foxconn International, Inc. T77H167.00 [105b:e034]
   Kernel driver in use: ath9k
   Kernel modules: ath9k

  I tried to load the module with btcoex_enable=1, does not help :
  $ cat /etc/modprobe.d/ath9k-bt.conf
  options ath9k btcoex_enable=1
  $ cat /sys/module/ath9k/parameters/btcoex_enable
  1
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  jonathan   1459 F.... pulseaudio
  CasperMD5CheckResult: skip
  DistroRelease: Ubuntu 20.04
  InstallationDate: Installed on 2020-04-18 (10 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402)
  MachineType: Acer Aspire 5742
  Package: linux (not installed)
  ProcFB: 0 i915drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-28-generic 
root=UUID=9c207369-6eb3-4b54-97dd-693d3e0a3b6a ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-28-generic N/A
   linux-backports-modules-5.4.0-28-generic  N/A
   linux-firmware                            1.187
  Tags:  focal
  Uname: Linux 5.4.0-28-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True
  dmi.bios.date: 08/13/2012
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.30
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Aspire 5742
  dmi.board.vendor: Acer
  dmi.board.version: V1.30
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.30
  dmi.modalias: 
dmi:bvnAcer:bvrV1.30:bd08/13/2012:svnAcer:pnAspire5742:pvrV1.30:rvnAcer:rnAspire5742:rvrV1.30:cvnAcer:ct10:cvrV1.30:
  dmi.product.family: Intel_Mobile
  dmi.product.name: Aspire 5742
  dmi.product.sku: Calpella_CRB
  dmi.product.version: V1.30
  dmi.sys.vendor: Acer

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