[pulseaudio-discuss] [bluez + ofono+ pulseaudio] WARN Event TRB for slot 3 ep 5 with no TDs queued?

[Tanu Kaskinen]

On Mon, 2016-11-28 at 19:01 +0530, mohammed rilwan wrote:
> Hi,
> 
> I am on ubuntu 16.04.
> playing audio over sco link from android device to ubuntu. PC as headset.
> Everything works as expected.I can hear the audio through PC speakers.
> Unfortunately i get below error sometimes and not able to hear the audio.
> Not sure why and when i get this error. couldnot confirm the reproduction
> path. Anyone ahs seen this issue and solved this ? Any help much
> appreciated.
> 
> version-
> coex at coex:~$ /usr/local/bin/pulseaudio --version
> pulseaudio 9.0-113-g058f
> coex at coex:~$ pacmd --version
> pacmd 9.0-113-g058f
> Compiled with libpulse 9.0.0
> Linked with libpulse 8.0.0
> 
> 
> error-
> <good logs until  ofono creates AG, and succesful conenction>
> <started audio play in android device--some sco conenction whitenoise
> started, just before the real audio i get this error>
> ......
> Nov 28 18:51:56 coex kernel: [10831.352267] xhci_hcd 0000:00:14.0: WARN
> Event TRB for slot 3 ep 5 with no TDs queued?
> Nov 28 18:51:56 coex kernel: [10831.353261] xhci_hcd 0000:00:14.0: WARN
> Event TRB for slot 3 ep 5 with no TDs queued?
> Nov 28 18:51:56 coex kernel: [10831.354269] xhci_hcd 0000:00:14.0: WARN
> Event TRB for slot 3 ep 5 with no TDs queued?
> Nov 28 18:51:56 coex kernel: [10831.355270] xhci_hcd 0000:00:14.0: ERROR
> Transfer event TRB DMA ptr not part of current TD ep_index 5 comp_code 1
> Nov 28 18:51:56 coex kernel: [10831.355273] xhci_hcd 0000:00:14.0: Looking
> for event-dma 000000002acfd0e0 trb-start 000000002acfd060 trb-end
> 000000002acfd060 seg-start 000000002acfd000 seg-end 000000002acfdff0
> Nov 28 18:51:56 coex kernel: [10831.356269] xhci_hcd 0000:00:14.0: ERROR
> Transfer event TRB DMA

I'm not familiar with these kernel errors. The linux-bluetooth mailing
list would probably be a better place for this question:
http://vger.kernel.org/vger-lists.html#linux-bluetooth

-- 
Tanu

https://www.patreon.com/tanuk