On Sa, 2018-10-27 at 22:56 +0800, Morikazu Fumita wrote:
> I always found error messages of
> "Bluetooth: hci0: command 0x0406 tx timeout" and
The problem is likely shortly before that.
> "dwc2 ffb40000.usb: --Host Channel x Interrupt: Frame Overrun--"
> when this problem is happening.
>
> Here's an example log:
> [ 251.748320] pan: port 1(bnep0) entered disabled state
> [ 251.752153] device bnep0 left promiscuous mode
> [ 251.754541] pan: port 1(bnep0) entered disabled state
> [ 257.879162] Bluetooth: hci0: command 0x0406 tx timeout
> Oct 25 04:47:14 cyclone5 systemd-networkd[132]: bnep0: Lost carrier
> Oct 25 04:47:14 cyclone5 kernel: pan: port 1(bnep0) entered disabled state
> Oct 25 04:47:14 cyclone5 kernel: dwc2 ffb40000.usb: --Host Channel 15
> Interrupt: Frame Overrun--
You need to find out under which circumstances the hang happens.
Is it always when leaving the promiscuous mode?
Regards
Oliver
