Qualcomm Device [17cb:1101] subsystem [1a56:a501]: ath11k: Failed to bring up Bluetooth: hci0: command 0xfc00 tx timeout

[You-Sheng Yang]

[ 6.690361] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.690364] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.704261] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.704264] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.712473] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.712532] Bluetooth: hci0: Frame reassembly failed (-84)
[ 6.726710] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 6.726713] Bluetooth: BNEP filters: protocol multicast
[ 6.726718] Bluetooth: BNEP socket layer initialized
[ 6.803090] Bluetooth: hci0: unexpected event for opcode 0xfc48
[ 6.803104] Bluetooth: hci0: QCA Product ID :0x00000010
[ 6.803108] Bluetooth: hci0: QCA SOC Version :0x400a0200
[ 6.803110] Bluetooth: hci0: QCA ROM Version :0x00000200
[ 6.803111] Bluetooth: hci0: QCA Patch Version:0x00002baa
[ 6.803115] Bluetooth: hci0: QCA controller version 0x02000200
[ 6.803117] Bluetooth: hci0: QCA Downloading qca/htbtfw20.tlv
[ 6.808166] Bluetooth: hci0: QCA Failed to send TLV segment (-110)
[ 6.808177] Bluetooth: hci0: QCA Failed to download patch (-110)
[ 9.186906] Bluetooth: hci0: command 0xfc00 tx timeout
[ 17.186915] Bluetooth: hci0: Reading QCA version information failed (-110)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.10.0-1029-oem 5.10.0-1029.30
ProcVersionSignature: Ubuntu 5.10.0-1029.30-oem 5.10.35
Uname: Linux 5.10.0-1029-oem x86_64
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: u 2151 F.... pulseaudio
CasperMD5CheckResult: skip
Date: Thu Jun 3 01:16:50 2021
DistributionChannelDescriptor:
 # This is the distribution channel descriptor for the OEM CDs
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-focal-amd64-20200502-85+fossa-bulbasaur+X54
InstallationDate: Installed on 2021-04-08 (55 days ago)
InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58
MachineType: Dell Inc. XPS 13 9310
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.10.0-1029-oem root=UUID=6dcf5fd1-b678-4c17-90b1-66d64f37ce9d ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-5.10.0-1029-oem N/A
 linux-backports-modules-5.10.0-1029-oem N/A
 linux-firmware 1.187.12
SourcePackage: linux-oem-5.10
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/10/2020
dmi.bios.release: 1.2
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.2.5
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.2.5:bd12/10/2020:br1.2:svnDellInc.:pnXPS139310:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 13 9310
dmi.product.sku: 0991
dmi.sys.vendor: Dell Inc.

[You-Sheng Yang (vicamo)]

5.10.0-1029-oem fail rate about 50% per 25 runs. Final statistics will be attached after 100 runs completed.