https://bugzilla.kernel.org/show_bug.cgi?id=203355 Bug ID: 203355 Summary: Bluetooth (sound stuttering) Product: Drivers Version: 2.5 Kernel Version: 5.0.0-13-generic Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: mamutin.v@xxxxxxxxx Regression: No Created attachment 282397 --> https://bugzilla.kernel.org/attachment.cgi?id=282397&action=edit bt settings The problem occurs when you listen to media through the bluetooth speaker. When i open system bluetooth connection settings, sound in my BT speaker start stuttering. BT Speaker model: Sony SRS-XB30 sudo lshw ubuntu description: Notebook product: TravelMate P259-MG (TravelMate P259-MG_1134_1.49) vendor: Acer version: V1.49 serial: NXVE2ER0137210FF677600 width: 64 bits capabilities: smbios-3.0 dmi-3.0 smp vsyscall32 configuration: chassis=notebook family=SKL sku=TravelMate P259-MG_1134_1.49 uuid=86A2CB52-E55D-45AF-A5D5-A81E848CC4A5 *-core description: Motherboard product: Lyra_SK vendor: Acer physical id: 0 version: V1.49 serial: NBVDH110017210FF677600 slot: Type2 - Board Chassis Location *-firmware description: BIOS vendor: Insyde Corp. physical id: 0 version: V1.49 date: 12/11/2018 size: 128KiB capacity: 4544KiB capabilities: pci upgrade shadowing cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb biosbootspecification uefi *-cpu description: CPU product: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz vendor: Intel Corp. physical id: 4 bus info: cpu@0 version: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz serial: To Be Filled By O.E.M. slot: U3E1 size: 1332MHz capacity: 4005MHz width: 64 bits clock: 100MHz capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act_window hwp_epp flush_l1d cpufreq configuration: cores=2 enabledcores=2 threads=4 *-cache:0 description: L1 cache physical id: 6 slot: L1 Cache size: 64KiB capacity: 64KiB capabilities: synchronous internal write-back instruction configuration: level=1 *-cache:1 description: L2 cache physical id: 7 slot: L2 Cache size: 512KiB capacity: 512KiB capabilities: synchronous internal write-back unified configuration: level=2 *-cache:2 description: L3 cache physical id: 8 slot: L3 Cache size: 3MiB capacity: 3MiB capabilities: synchronous internal write-back unified configuration: level=3 *-cache description: L1 cache physical id: 5 slot: L1 Cache size: 64KiB capacity: 64KiB capabilities: synchronous internal write-back data configuration: level=1 *-memory description: System Memory physical id: f slot: System board or motherboard size: 12GiB *-bank:0 description: SODIMM DDR4 Synchronous 2133 MHz (0.5 ns) product: AM1P24HC4U1-B9RS vendor: Fujitsu physical id: 0 serial: 78460200 slot: ChannelA-DIMM0 size: 4GiB width: 64 bits clock: 2133MHz (0.5ns) *-bank:1 description: [empty] physical id: 1 slot: ChannelA-DIMM1 *-bank:2 description: SODIMM DDR4 Synchronous 2133 MHz (0.5 ns) product: 9905668-002.A00G vendor: Kingston physical id: 2 serial: 28162309 slot: ChannelB-DIMM0 size: 8GiB width: 64 bits clock: 2133MHz (0.5ns) *-bank:3 description: [empty] physical id: 3 slot: ChannelB-DIMM1 *-pci description: Host bridge product: Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 08 width: 32 bits clock: 33MHz configuration: driver=skl_uncore resources: irq:0 *-display description: VGA compatible controller product: Skylake GT2 [HD Graphics 520] vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 07 width: 64 bits clock: 33MHz capabilities: pciexpress msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:131 memory:c2000000-c2ffffff memory:d0000000-dfffffff ioport:5000(size=64) memory:c0000-dffff *-usb description: USB controller product: Sunrise Point-LP USB 3.0 xHCI Controller vendor: Intel Corporation physical id: 14 bus info: pci@0000:00:14.0 version: 21 width: 64 bits clock: 33MHz capabilities: pm msi xhci bus_master cap_list configuration: driver=xhci_hcd latency=0 resources: irq:126 memory:c4200000-c420ffff *-usbhost:0 product: xHCI Host Controller vendor: Linux 5.0.0-13-generic xhci-hcd physical id: 0 bus info: usb@1 logical name: usb1 version: 5.00 capabilities: usb-2.00 configuration: driver=hub slots=12 speed=480Mbit/s *-usb:0 description: Keyboard product: USB Receiver vendor: Logitech physical id: 1 bus info: usb@1:1 version: 44.00 capabilities: usb-2.00 configuration: driver=usbhid maxpower=98mA speed=12Mbit/s *-usb:1 description: Mass storage device product: USB DISK 50X vendor: Phison physical id: 4 bus info: usb@1:4 logical name: scsi2 version: 1.10 serial: 100000008299 capabilities: usb-2.10 scsi emulated scsi-host configuration: driver=usb-storage maxpower=498mA speed=480Mbit/s *-disk description: SCSI Disk product: USB DISK 50X vendor: Phison physical id: 0.0.0 bus info: scsi@2:0.0.0 logical name: /dev/sdb version: PMAP serial: 1 0 0 0 0 0 size: 14GiB (15GB) capabilities: removable configuration: ansiversion=6 logicalsectorsize=512 sectorsize=512 *-medium physical id: 0 logical name: /dev/sdb size: 14GiB (15GB) capabilities: partitioned partitioned:dos configuration: signature=002424ee *-volume description: Windows FAT volume vendor: SYSLINUX physical id: 1 logical name: /dev/sdb1 logical name: /cdrom version: FAT32 serial: ec30-f8e6 size: 14GiB capacity: 14GiB capabilities: primary bootable fat initialized configuration: FATs=2 filesystem=fat label=UBUNTU 19_0 mount.fstype=vfat mount.options=ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro state=mounted *-usb:2 description: Bluetooth wireless interface vendor: Intel Corp. physical id: 5 bus info: usb@1:5 version: 0.01 capabilities: bluetooth usb-2.01 configuration: driver=btusb maxpower=100mA speed=12Mbit/s *-usb:3 description: Video product: HD WebCam vendor: Generic physical id: 7 bus info: usb@1:7 version: 0.07 serial: 200901010001 capabilities: usb-2.00 configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s *-usbhost:1 product: xHCI Host Controller vendor: Linux 5.0.0-13-generic xhci-hcd physical id: 1 bus info: usb@2 logical name: usb2 version: 5.00 capabilities: usb-3.00 configuration: driver=hub slots=6 speed=5000Mbit/s *-generic:0 description: Signal processing controller product: Sunrise Point-LP Thermal subsystem vendor: Intel Corporation physical id: 14.2 bus info: pci@0000:00:14.2 version: 21 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=intel_pch_thermal latency=0 resources: irq:18 memory:c422a000-c422afff *-generic:1 description: Signal processing controller product: Sunrise Point-LP Serial IO I2C Controller #0 vendor: Intel Corporation physical id: 15 bus info: pci@0000:00:15.0 version: 21 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: driver=intel-lpss latency=0 resources: irq:16 memory:c422b000-c422bfff *-communication description: Communication controller product: Sunrise Point-LP CSME HECI #1 vendor: Intel Corporation physical id: 16 bus info: pci@0000:00:16.0 version: 21 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=mei_me latency=0 resources: irq:132 memory:c422c000-c422cfff *-storage description: SATA controller product: Sunrise Point-LP SATA Controller [AHCI mode] vendor: Intel Corporation physical id: 17 bus info: pci@0000:00:17.0 version: 21 width: 32 bits clock: 66MHz capabilities: storage msi pm ahci_1.0 bus_master cap_list configuration: driver=ahci latency=0 resources: irq:127 memory:c4228000-c4229fff memory:c422f000-c422f0ff ioport:5080(size=8) ioport:5088(size=4) ioport:5060(size=32) memory:c422d000-c422d7ff *-pci:0 description: PCI bridge product: Sunrise Point-LP PCI Express Root Port #1 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: f1 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:122 ioport:4000(size=4096) memory:c3000000-c3ffffff ioport:b0000000(size=301989888) *-display description: 3D controller product: GM108M [GeForce 940MX] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:01:00.0 version: a2 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=nouveau latency=0 resources: irq:130 memory:c3000000-c3ffffff memory:b0000000-bfffffff memory:c0000000-c1ffffff ioport:4000(size=128) *-pci:1 description: PCI bridge product: Sunrise Point-LP PCI Express Root Port #9 vendor: Intel Corporation physical id: 1d bus info: pci@0000:00:1d.0 version: f1 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:123 ioport:6000(size=4096) memory:ad900000-adafffff ioport:adb00000(size=2097152) *-pci:2 description: PCI bridge product: Intel Corporation vendor: Intel Corporation physical id: 1d.2 bus info: pci@0000:00:1d.2 version: f1 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:124 memory:c4100000-c41fffff *-network description: Wireless interface product: Wireless 7265 vendor: Intel Corporation physical id: 0 bus info: pci@0000:03:00.0 logical name: wlp3s0 version: 59 serial: e4:42:a6:38:51:6c width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlwifi driverversion=5.0.0-13-generic firmware=29.1044073957.0 ip=192.168.0.97 latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:133 memory:c4100000-c4101fff *-pci:3 description: PCI bridge product: Intel Corporation vendor: Intel Corporation physical id: 1d.3 bus info: pci@0000:00:1d.3 version: f1 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:125 ioport:3000(size=4096) memory:c4000000-c40fffff *-generic description: Unassigned class product: RTL8411B PCI Express Card Reader vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:04:00.0 version: 01 width: 32 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd bus_master cap_list rom configuration: driver=rtsx_pci latency=0 resources: irq:128 memory:c4005000-c4005fff memory:c4010000-c401ffff *-network description: Ethernet interface product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0.1 bus info: pci@0000:04:00.1 logical name: enp4s0f1 version: 12 serial: a8:1e:84:8c:c4:a5 size: 10Mbit/s capacity: 1Gbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=half firmware=rtl8411-2_0.0.1 07/08/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:19 ioport:3000(size=256) memory:c4004000-c4004fff memory:c4000000-c4003fff *-isa description: ISA bridge product: Sunrise Point-LP LPC Controller vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 21 width: 32 bits clock: 33MHz capabilities: isa bus_master configuration: latency=0 *-memory UNCLAIMED description: Memory controller product: Sunrise Point-LP PMC vendor: Intel Corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 version: 21 width: 32 bits clock: 33MHz (30.3ns) capabilities: bus_master configuration: latency=0 resources: memory:c4224000-c4227fff *-multimedia description: Audio device product: Sunrise Point-LP HD Audio vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 21 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=snd_hda_intel latency=32 resources: irq:134 memory:c4220000-c4223fff memory:c4210000-c421ffff *-serial description: SMBus product: Sunrise Point-LP SMBus vendor: Intel Corporation physical id: 1f.4 bus info: pci@0000:00:1f.4 version: 21 width: 64 bits clock: 33MHz configuration: driver=i801_smbus latency=0 resources: irq:16 memory:c422e000-c422e0ff ioport:5040(size=32) -- You are receiving this mail because: You are the assignee for the bug.
