Hi Michał, On Thu, Feb 11, 2021 at 11:42:39PM +0100, Michał Zegan wrote: > Hi, > I have 5.10.13 kernel on archlinux and bluetooth seems to misbehave. > Not sure if that is known or fixed? > Namely, I have some atheros bluetooth using btusb driver or so it seems, > laptop lenovo ideapat 310. > I managed to turn it on, then when turning on bluetooth on my phone > (devices are paired) it triggered connection with the pc, but my sound > suddenly silenced, then after a minute I got a connection error on phone > and pc went back to normal. > Then I tried again, this time my sound started looping on the pc, and > after some time went back to normal, phone showed errors again. > I removed the pairing at phone side, disabled bluetooth from gnome and > tried to reload the driver (btusb). > However, now bluez does not detect my adapter, bluetoothctl command > "list" shows nothing. Gnome tries to turn on bluetooth but shows it > turned off each time. > In addition, even though list is empty, I see the device in > /sys/class/bluetooth. > I have found some reddit thread about a similar issue, > https://www.reddit.com/r/archlinux/comments/kwpw6j/bluetooth_not_working_anymore/ See both reports at https://bugzilla.kernel.org/show_bug.cgi?id=210681 and https://bugzilla.kernel.org/show_bug.cgi?id=211571 So the fix is now pending in bluetooth-next. Regards Salvatore