Connect Xiaomi Bluetooth speaker(Product Link: http://www.mi.com/yinxiang/) with blueZ then set it as a default media output device, play a piece of music. Result: No sound output, kernel log complained that `Bluetooth: hci0 sending frame failed (-90)` Expected Result: Sound should output from the speaker Build Name: Linux Archlinux 4.12.3-1-macbook #1 SMP PREEMPT Thu Aug 3 13:53:28 CST 2017 x86_64 GNU/Linux Below is the crash log: [ 803.726503] Bluetooth: hci0 setting interface failed (22) [ 804.115931] Bluetooth: hci0 urb ffff9da68e7ce000 submission failed (90) [ 804.115939] Bluetooth: hci0 sending frame failed (-90) [ 804.115944] Bluetooth: hci0 urb ffff9da68e7ce000 submission failed (90) [ 804.115946] Bluetooth: hci0 sending frame failed (-90)
I'll try to debug it first, then decide whether to file a bug or not