Comment 161 for bug 1667750

The same happens for me on a Dell XPS15 9560, Ubuntu 20.04/Linux 5.11.10-051110-generic.
The affected devices are connected to a USB3 hub on my monitor (not via a dock)

[ +0.001348] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000017] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec92360 trb-start 00000001dec92370 trb-end 00000001dec92370 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.002982] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000016] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec92370 trb-start 00000001dec92380 trb-end 00000001dec92380 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000016] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000009] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec92380 trb-start 00000001dec92390 trb-end 00000001dec92390 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000012] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000007] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec92390 trb-start 00000001dec923a0 trb-end 00000001dec923a0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.001943] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000013] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923a0 trb-start 00000001dec923b0 trb-end 00000001dec923b0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000014] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000008] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923b0 trb-start 00000001dec923c0 trb-end 00000001dec923c0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.002992] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000010] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923c0 trb-start 00000001dec923d0 trb-end 00000001dec923d0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000008] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000005] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923d0 trb-start 00000001dec923e0 trb-end 00000001dec923e0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000005] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000004] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923e0 trb-start 00000001dec923f0 trb-end 00000001dec923f0 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.001967] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp_code 1
[ +0.000010] xhci_hcd 0000:00:14.0: Looking for event-dma 00000001dec923f0 trb-start 00000001dec92400 trb-end 00000001dec92400 seg-start 00000001dec92000 seg-end 00000001dec92ff0
[ +0.000009] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 44 ep 1 with no TDs queued?
[ +0.000004] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 44 ep 1 with no TDs queued?