Public bug reported:
WiFi connection goes down when having a Bluetooth headset connected and change
from A2DP to HSP.
The connection goes down instantly. If you change back to A2DP connection works
again, but in some cases it goes down forever till you disconnect from the
current WiFi and connect again.
[How to reproduce]
1. connect a Bluetooth headset and change from A2DP to HSP.
[System Info]
Ubuntu 5.4.0-24.28-generic 5.4.30
03:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless Network
Adapter (rev 31)
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04 LTS
Release: 20.04
Codename: focal
[DMESG info]
348674.114861] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114864] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114866] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114869] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114873] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114876] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114879] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114882] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114885] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114888] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114891] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114894] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114897] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114900] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114903] Bluetooth: hci0: SCO packet for unknown connection handle 3072
[348674.114906] Bluetooth: hci0: SCO packet for unknown connection handle 48
[348674.114909] Bluetooth: hci0: SCO packet for unknown connection handle 0
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: focal
** Attachment added: "lscpi -vnvn file"
https://bugs.launchpad.net/bugs/1874305/+attachment/5358029/+files/lspci-vnvn.log
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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/1874305
Title:
Wifi goes down when change bluetooth configuration
Status in linux package in Ubuntu:
New
Bug description:
WiFi connection goes down when having a Bluetooth headset connected and
change from A2DP to HSP.
The connection goes down instantly. If you change back to A2DP connection
works again, but in some cases it goes down forever till you disconnect from
the current WiFi and connect again.
[How to reproduce]
1. connect a Bluetooth headset and change from A2DP to HSP.
[System Info]
Ubuntu 5.4.0-24.28-generic 5.4.30
03:00.0 Network controller: Qualcomm Atheros QCA9377 802.11ac Wireless
Network Adapter (rev 31)
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04 LTS
Release: 20.04
Codename: focal
[DMESG info]
348674.114861] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114864] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114866] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114869] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114873] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114876] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114879] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114882] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114885] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114888] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114891] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114894] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114897] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114900] Bluetooth: hci0: SCO packet for unknown connection handle 0
[348674.114903] Bluetooth: hci0: SCO packet for unknown connection handle 3072
[348674.114906] Bluetooth: hci0: SCO packet for unknown connection handle 48
[348674.114909] Bluetooth: hci0: SCO packet for unknown connection handle 0
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874305/+subscriptions
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