** Description changed:

+ === SRU Justification ===
+ [Impact]
+ Kernel constantly reports "Bluetooth: hci0: last event is not cmd
+ complete (0x0f)" when using Bluetooth.
+ 
+ [Fix]
+ If the HCI event is Command Status, just bail because there's no further
+ thing to do.
+ 
+ [Test]
+ Open Gnome Control Center's Bluetooth panel to start BT scan. The kernel
+ keeps spewing out the messege.
+ After applying the patch the message doesn't show anymore.
+ 
+ [Regression Potential]
+ Low. Upstream patch and succesfully tested.
+ 
+ 
+ === Original Bug Report ===
+ 
  Hello,
  
  dmesg:
  [ 3363.056494] Bluetooth: hci0: last event is not cmd complete (0x0f)
  
  Regards,
  --
  Cristian
  
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-9-generic 4.15.0-9.10
  ProcVersionSignature: Ubuntu 4.15.0-9.10-generic 4.15.2
  Uname: Linux 4.15.0-9-generic x86_64
  ApportVersion: 2.20.8-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  caravena   1811 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  caravena   1811 F.... pulseaudio
  CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME
  Date: Fri Feb  9 20:35:29 2018
  InstallationDate: Installed on 2017-10-13 (119 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-9-generic 
root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet 
splash vt.handoff=1
  RelatedPackageVersions:
-  linux-restricted-modules-4.15.0-9-generic N/A
-  linux-backports-modules-4.15.0-9-generic  N/A
-  linux-firmware                            1.170
+  linux-restricted-modules-4.15.0-9-generic N/A
+  linux-backports-modules-4.15.0-9-generic  N/A
+  linux-firmware                            1.170
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.family: ChiefRiver System
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

-- 
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https://bugs.launchpad.net/bugs/1748565

Title:
  Kernel regularly logs: Bluetooth: hci0: last event is not cmd complete
  (0x0f)

Status in Linux:
  Confirmed
Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Bionic:
  Confirmed
Status in linux source package in Cosmic:
  Confirmed
Status in linux source package in Disco:
  Fix Released
Status in Fedora:
  New

Bug description:
  === SRU Justification ===
  [Impact]
  Kernel constantly reports "Bluetooth: hci0: last event is not cmd
  complete (0x0f)" when using Bluetooth.

  [Fix]
  If the HCI event is Command Status, just bail because there's no further
  thing to do.

  [Test]
  Open Gnome Control Center's Bluetooth panel to start BT scan. The kernel
  keeps spewing out the messege.
  After applying the patch the message doesn't show anymore.

  [Regression Potential]
  Low. Upstream patch and succesfully tested.

  
  === Original Bug Report ===

  Hello,

  dmesg:
  [ 3363.056494] Bluetooth: hci0: last event is not cmd complete (0x0f)

  Regards,
  --
  Cristian

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-9-generic 4.15.0-9.10
  ProcVersionSignature: Ubuntu 4.15.0-9.10-generic 4.15.2
  Uname: Linux 4.15.0-9-generic x86_64
  ApportVersion: 2.20.8-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   1811 F.... pulseaudio
  CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME
  Date: Fri Feb  9 20:35:29 2018
  InstallationDate: Installed on 2017-10-13 (119 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-9-generic 
root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet 
splash vt.handoff=1
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-9-generic N/A
   linux-backports-modules-4.15.0-9-generic  N/A
   linux-firmware                            1.170
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: 
dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.family: ChiefRiver System
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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