apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1912947/+attachment/5481922/+files/acpidump.txt
** Changed in: linux (Ubuntu)
Status: Expired => Confirmed
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https://bugs.launchpad.net/bugs/1912947
Title:
bluetooth: hci0: failed to restart LE scan: status 31
Status in linux package in Ubuntu:
Confirmed
Bug description:
Sometimes Redmi AirDots headphones hang bluetooth connection without
any chance to restore it:
[ 93.521009] input: Redmi AirDots_R (AVRCP) as
/devices/virtual/input/input23
[ 182.566859] Bluetooth: hci0: failed to restart LE scan: status 31
[ 182.566863] Bluetooth: hci0: command 0x200c tx timeout
[ 184.582786] Bluetooth: hci0: command 0x200c tx timeout
[ 184.582804] Bluetooth: hci0: failed to disable LE scan: status 0x1f
[ 186.598690] Bluetooth: hci0: command 0x200c tx timeout
[ 230.006140] Bluetooth: hci0: link tx timeout
[ 230.006151] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 232.037806] Bluetooth: hci0: command 0x0406 tx timeout
[ 234.053788] Bluetooth: hci0: command 0x0402 tx timeout
[ 234.053795] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 236.069748] Bluetooth: hci0: command 0x200c tx timeout
[ 236.069752] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 239.521344] Bluetooth: hci0: link tx timeout
[ 239.521352] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 239.998701] Bluetooth: hci0: link tx timeout
[ 239.998707] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 242.001218] Bluetooth: hci0: link tx timeout
[ 242.001226] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 242.001276] Bluetooth: hci0: link tx timeout
[ 242.001284] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 244.005643] Bluetooth: hci0: command 0x0405 tx timeout
[ 244.005650] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 246.021612] Bluetooth: hci0: command 0x0408 tx timeout
[ 246.021620] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 248.037630] Bluetooth: hci0: command 0x0408 tx timeout
[ 248.037637] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 250.053611] Bluetooth: hci0: command 0x0408 tx timeout
[ 250.053618] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 344.027978] Bluetooth: hci0: link tx timeout
[ 344.027989] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 346.053017] Bluetooth: hci0: command 0x0408 tx timeout
[ 346.053025] Bluetooth: hci0: No way to reset. Ignoring and continuing
[ 367.684879] Bluetooth: hci0: link tx timeout
[ 367.684887] Bluetooth: hci0: killing stalled connection 1c:52:16:9c:b2:62
[ 369.700803] Bluetooth: hci0: command 0x0408 tx timeout
[ 369.700811] Bluetooth: hci0: No way to reset. Ignoring and continuing
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ice 2000 F.... pulseaudio
/dev/snd/controlC1: ice 2000 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 20.10
HibernationDevice: RESUME=UUID=6c146e59-6526-43ff-8eb5-62f242d4570d
MachineType: ASUSTeK COMPUTER INC. G752VL
NonfreeKernelModules: nvidia_modeset nvidia
Package: linux (not installed)
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.8.0-48-generic
root=UUID=8425b649-34d2-4084-b81d-f18d33ae7c0f ro rootflags=subvol=@ quiet
splash pcie_aspm=force "dyndbg=file drivers/pci/* +p" vt.handoff=7
ProcVersionSignature: Ubuntu 5.8.0-48.54-generic 5.8.18
RelatedPackageVersions:
linux-restricted-modules-5.8.0-48-generic N/A
linux-backports-modules-5.8.0-48-generic N/A
linux-firmware 1.190.3
Tags: groovy
Uname: Linux 5.8.0-48-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip docker lpadmin lxd plugdev sambashare sudo
wireshark
_MarkForUpload: True
dmi.bios.date: 04/26/2019
dmi.bios.release: 5.11
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: G752VL.307
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: G752VL
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: ATN12345678901234567
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrG752VL.307:bd04/26/2019:br5.11:svnASUSTeKCOMPUTERINC.:pnG752VL:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG752VL:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.family: G
dmi.product.name: G752VL
dmi.product.sku: ASUS-NotebookSKU
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
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