playing podcast with weird characters in title will trigger error _dbus_check_is_valid_utf8

[Frits Brusse]

playing podcast from phone via BT :

Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_playlist_item() 0
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() Title: electronic drugs��
Sep 1 20:52:00 t-14 bluetoothd[1478227]: dbus[1478227]: arguments to dbus_message_iter_append_basic() were incorrect, assertion "_dbus_check_is_valid_utf8 (*string_p)" failed in file ../../../dbus/dbus-message.c line 2754.
Sep 1 20:52:00 t-14 bluetoothd[1478227]: This is normally a bug in some application using the D-Bus library.
Sep 1 20:52:00 t-14 bluetoothd[1478227]: D-Bus not built with -rdynamic so unable to print a backtrace
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() Artist: 3×33: Eternal Bronze Medallists 🅴 (Bad Voltage) • 8/5/21
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() Album: Bad Voltage
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() TrackNumber: 0
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() NumberOfTracks: 5
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() Genre:
Sep 1 20:52:00 t-14 bluetoothd[1478227]: profiles/audio/player.c:media_player_set_metadata() Duration: 3273717
Sep 1 20:52:00 t-14 acpid: input device has been disconnected, fd 25
Sep 1 20:52:00 t-14 /usr/lib/gdm3/gdm-x-session[3139]: (II) config/udev: removing device moto g 5G plus (AVRCP)
Sep 1 20:52:00 t-14 /usr/lib/gdm3/gdm-x-session[3139]: (**) Option "fd" "135"
Sep 1 20:52:00 t-14 /usr/lib/gdm3/gdm-x-session[3139]: (II) event29 - moto g 5G plus (AVRCP): device removed
Sep 1 20:52:00 t-14 /usr/lib/gdm3/gdm-x-session[3139]: (II) UnloadModule: "libinput"
Sep 1 20:52:00 t-14 /usr/lib/gdm3/gdm-x-session[3139]: (II) systemd-logind: releasing fd for 13:93
Sep 1 20:52:00 t-14 systemd[1]: bluetooth.service: Main process exited, code=dumped, status=6/ABRT
Sep 1 20:52:00 t-14 systemd[1]: bluetooth.service: Failed with result 'core-dump'.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: bluetooth (not installed)
ProcVersionSignature: Ubuntu 5.11.0-27.29~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-27-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.18
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Wed Sep 1 21:04:02 2021
InstallationDate: Installed on 2021-06-28 (65 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
InterestingModules: rfcomm bnep btusb bluetooth
MachineType: LENOVO 20UDCTO1WW
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.11.0-27-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
SourcePackage: bluez
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/20/2020
dmi.bios.release: 1.27
dmi.bios.vendor: LENOVO
dmi.bios.version: R1BET58W(1.27 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20UDCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.27
dmi.modalias: dmi:bvnLENOVO:bvrR1BET58W(1.27):bd10/20/2020:br1.27:efr1.27:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T14 Gen 1
dmi.product.name: 20UDCTO1WW
dmi.product.sku: LENOVO_MT_20UD_BU_Think_FM_ThinkPad T14 Gen 1
dmi.product.version: ThinkPad T14 Gen 1
dmi.sys.vendor: LENOVO
hciconfig:
 hci0: Type: Primary Bus: USB
  BD Address: 34:C9:3D:2D:B9:BD ACL MTU: 1021:4 SCO MTU: 96:6
  UP RUNNING PSCAN
  RX bytes:132675554 acl:14461701 sco:424673 events:444297 errors:0
  TX bytes:317940345 acl:442716 sco:423984 commands:909 errors:0