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#1 2021-03-31 22:34:31

CocaineJohnsson
Member
Registered: 2019-10-20
Posts: 8

Behringer Xenyx Q802USB buffer overrun event on endpoint

Hello, I have a Xenyx Q802USB mixer, as a sound card it seems to work mostly as expected, aside from spamming dmesg with buffer overrun events, however after googling the specific message I didn't get much, and I couldn't find any meaningful documentation for XHCI_HCD either so I'm kinda stuck figuring out where and/or how I'm supposed to fix this.

There's probably some config file, kernel parameter, or system flag I can change to increase the buffer or something, but I'm at a loss.

[Mar31 21:43] usb 1-3: new full-speed USB device number 4 using xhci_hcd
[  +0.399604] usb 1-3: New USB device found, idVendor=08bb, idProduct=2902, bcdDevice= 1.00
[  +0.000009] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  +0.000004] usb 1-3: Product: USB Audio CODEC 
[  +0.000003] usb 1-3: Manufacturer: Burr-Brown from TI              
[  +0.235062] input: Burr-Brown from TI               USB Audio CODEC  as /devices/pci0000:00/0000:00:01.3/0000:03:00.0/usb1/1-3/1-3:1.3/0003:08BB:2902.0008/input/input29
[  +0.055388] hid-generic 0003:08BB:2902.0008: input,hidraw3: USB HID v1.00 Device [Burr-Brown from TI               USB Audio CODEC ] on usb-0000:03:00.0-3/input3
[Mar31 21:45] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +8.421052] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.079993] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:48] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[ +27.923394] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:50] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[ +11.641409] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.220027] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.640077] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.220029] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.220025] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:51] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.640075] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.440054] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:53] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:55] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.100010] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +2.400293] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:56] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.520062] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +2.520306] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:57] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 21:58] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 22:00] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 22:01] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[  +0.300037] xhci_hcd 0000:03:00.0: WARN: buffer overrun event for slot 3 ep 8 on endpoint
[Mar31 22:02] usb usb1-port3: disabled by hub (EMI?), re-enabling...
[  +0.000011] usb 1-3: USB disconnect, device number 4

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