Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14-rc4 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: kernel-da-key -- 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/1721902 Title: Bluetooth hangs ~1m after connecting to Bose headset Status in linux package in Ubuntu: Incomplete Bug description: I have a set of Bose bluetooth headphones here (annoyingly they don't have any model identification on them - they're the big over-ear ones, maybe called Quiet Comfort?). After pairing them, they work (mostly) fine, including switching between HSP/A2DP mode, for about a minute. After about a minute they stop working, and anything which was using them (bluez, the gnome- control-centre “Sound” tab) hangs. This appears to be a firmware bug - at the time that they stop working, a firmware debugging message is dumped into dmesg: [ 613.938660] iwlwifi 0000:6e:00.0: Queue 10 is active on fifo 1 and stuck for 10000 ms. SW [97, 174] HW [97, 174] FH TRB=0x0c010a070 [ 613.938779] iwlwifi 0000:6e:00.0: Microcode SW error detected. Restarting 0x2000000. [ 613.938930] iwlwifi 0000:6e:00.0: Start IWL Error Log Dump: [ 613.938935] iwlwifi 0000:6e:00.0: Status: 0x00000200, count: 6 [ 613.938938] iwlwifi 0000:6e:00.0: Loaded firmware version: 31.532993.0 [ 613.938943] iwlwifi 0000:6e:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [ 613.938947] iwlwifi 0000:6e:00.0: 0x00000230 | trm_hw_status0 [ 613.938951] iwlwifi 0000:6e:00.0: 0x00000001 | trm_hw_status1 [ 613.938955] iwlwifi 0000:6e:00.0: 0x0002484C | branchlink2 [ 613.938959] iwlwifi 0000:6e:00.0: 0x0003936E | interruptlink1 [ 613.938962] iwlwifi 0000:6e:00.0: 0x0003936E | interruptlink2 [ 613.938966] iwlwifi 0000:6e:00.0: 0x00000000 | data1 [ 613.938969] iwlwifi 0000:6e:00.0: 0x00000080 | data2 [ 613.938972] iwlwifi 0000:6e:00.0: 0x07830000 | data3 [ 613.938976] iwlwifi 0000:6e:00.0: 0x7780DFED | beacon time [ 613.938980] iwlwifi 0000:6e:00.0: 0xAE1C40EB | tsf low [ 613.938983] iwlwifi 0000:6e:00.0: 0x00000614 | tsf hi [ 613.938986] iwlwifi 0000:6e:00.0: 0x00000000 | time gp1 [ 613.938990] iwlwifi 0000:6e:00.0: 0x226DC357 | time gp2 [ 613.938993] iwlwifi 0000:6e:00.0: 0x00000001 | uCode revision type [ 613.938997] iwlwifi 0000:6e:00.0: 0x0000001F | uCode version major [ 613.939000] iwlwifi 0000:6e:00.0: 0x00082201 | uCode version minor [ 613.939004] iwlwifi 0000:6e:00.0: 0x00000230 | hw version [ 613.939007] iwlwifi 0000:6e:00.0: 0x00C89000 | board version [ 613.939011] iwlwifi 0000:6e:00.0: 0x000B019C | hcmd [ 613.939014] iwlwifi 0000:6e:00.0: 0x2402200A | isr0 [ 613.939018] iwlwifi 0000:6e:00.0: 0x00800000 | isr1 [ 613.939021] iwlwifi 0000:6e:00.0: 0x0800180A | isr2 [ 613.939024] iwlwifi 0000:6e:00.0: 0x004154C0 | isr3 [ 613.939028] iwlwifi 0000:6e:00.0: 0x00000000 | isr4 [ 613.939031] iwlwifi 0000:6e:00.0: 0x000B019C | last cmd Id [ 613.939035] iwlwifi 0000:6e:00.0: 0x00000000 | wait_event [ 613.939038] iwlwifi 0000:6e:00.0: 0x00000080 | l2p_control [ 613.939041] iwlwifi 0000:6e:00.0: 0x00010030 | l2p_duration [ 613.939045] iwlwifi 0000:6e:00.0: 0x0000003F | l2p_mhvalid [ 613.939049] iwlwifi 0000:6e:00.0: 0x00000080 | l2p_addr_match [ 613.939052] iwlwifi 0000:6e:00.0: 0x0000000D | lmpm_pmg_sel [ 613.939056] iwlwifi 0000:6e:00.0: 0x15062149 | timestamp [ 613.939059] iwlwifi 0000:6e:00.0: 0x00342838 | flow_handler [ 613.939123] iwlwifi 0000:6e:00.0: 0x00000000 | ADVANCED_SYSASSERT [ 613.939126] iwlwifi 0000:6e:00.0: 0x00000000 | umac branchlink1 [ 613.939130] iwlwifi 0000:6e:00.0: 0x00000000 | umac branchlink2 [ 613.939133] iwlwifi 0000:6e:00.0: 0x00000000 | umac interruptlink1 [ 613.939137] iwlwifi 0000:6e:00.0: 0x00000000 | umac interruptlink2 [ 613.939140] iwlwifi 0000:6e:00.0: 0x00000000 | umac data1 [ 613.939144] iwlwifi 0000:6e:00.0: 0x00000000 | umac data2 [ 613.939147] iwlwifi 0000:6e:00.0: 0x00000000 | umac data3 [ 613.939150] iwlwifi 0000:6e:00.0: 0x00000000 | umac major [ 613.939154] iwlwifi 0000:6e:00.0: 0x00000000 | umac minor [ 613.939157] iwlwifi 0000:6e:00.0: 0x00000000 | frame pointer [ 613.939161] iwlwifi 0000:6e:00.0: 0x00000000 | stack pointer [ 613.939164] iwlwifi 0000:6e:00.0: 0x00000000 | last host cmd [ 613.939168] iwlwifi 0000:6e:00.0: 0x00000000 | isr status reg [ 613.939175] ieee80211 phy0: Hardware restart was requested ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-12-generic 4.13.0-12.13 ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3 Uname: Linux 4.13.0-12-generic x86_64 NonfreeKernelModules: zfs zunicode zavl zcommon znvpair ApportVersion: 2.20.7-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: chris 4153 F...m pulseaudio /dev/snd/controlC0: chris 4153 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Oct 7 08:48:50 2017 InstallationDate: Installed on 2017-09-20 (16 days ago) InstallationMedia: Ubuntu-GNOME 17.10 "Artful Aardvark" - Alpha amd64 (20170919) MachineType: System76 Oryx Pro ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.13.0-12-generic.efi.signed root=ZFS=rpool/system ro quiet splash RelatedPackageVersions: linux-restricted-modules-4.13.0-12-generic N/A linux-backports-modules-4.13.0-12-generic N/A linux-firmware 1.168 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/20/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.05.02dRSA1 02/20/2017 dmi.board.asset.tag: Tag 12345 dmi.board.name: Oryx Pro dmi.board.vendor: System76 dmi.board.version: oryp3-ess dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: System76 dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.02dRSA102/20/2017:bd02/20/2017:svnSystem76:pnOryxPro:pvroryp3-ess:rvnSystem76:rnOryxPro:rvroryp3-ess:cvnSystem76:ct10:cvrN/A: dmi.product.family: Not Applicable dmi.product.name: Oryx Pro dmi.product.version: oryp3-ess dmi.sys.vendor: System76 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1721902/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp