I am seriously confused. As requested, I tested out a 4.14-rc - actually, I tested -rc2 since that had come out - and the problem was present - audio playback would freeze after around 40-50 seconds.
Then I went back to various 4.13 versions and attempted to get the start of a bisection going - but I've been *unable to reproduce* the problem with the same 4.13 versions that I initially filed the bug about. It seems that I'm going to have to run 4.13 for a while, and try to figure out a reliable reproduction recipe. Yet, despite that, it seems that something is further wrong in 4.14 since it's reliably breaking there :-/ -- 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/1719210 Title: Bluetooth audio to A2DP headset no longer works following upgrade from 4.12 to 4.13 in artful Status in linux package in Ubuntu: Incomplete Bug description: Using artful kernel 4.12.0-13.14, Bluetooth audio works great. Upgrading to artful kernel 4.13.0-11.12, there are severe Bluetooth audio issues which have manifested in a variety of weird ways: 1) Playback would stall after 10-20 seconds 2) Upon removing the device and attempting to redo pairing, no devices could be found to pair with 3) After the device ended up reverting to low quality mono HSP mode, it could not be switched back to A2DP This is all rather vague - sorry - but it felt better to get notice of this regression into the bugtracker sooner rather than later. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-11-generic 4.13.0-11.12 ProcVersionSignature: Ubuntu 4.13.0-11.12-generic 4.13.1 Uname: Linux 4.13.0-11-generic x86_64 ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: maxb 2091 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun Sep 24 21:24:00 2017 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=635db8ca-b352-4622-87eb-08f74460324b InstallationDate: Installed on 2016-08-16 (404 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: HP HP Spectre Notebook ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-11-generic root=UUID=4989886a-f95e-4802-ab51-dcbf53167aeb ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.13.0-11-generic N/A linux-backports-modules-4.13.0-11-generic N/A linux-firmware 1.168 SourcePackage: linux UpgradeStatus: Upgraded to artful on 2017-08-31 (23 days ago) dmi.bios.date: 02/21/2017 dmi.bios.vendor: Insyde dmi.bios.version: F.31 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 81A0 dmi.board.vendor: HP dmi.board.version: 48.54 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.31:bd02/21/2017:svnHP:pnHPSpectreNotebook:pvrType1ProductConfigId:rvnHP:rn81A0:rvr48.54:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV G=N L=CON B=HP S=SPT dmi.product.name: HP Spectre Notebook dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1719210/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

