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
