Rpi4 issue: Unexpected XHCI event TRB, skipping... (3af546a0 00000004 01000000 01008401)

[Ajay Kaher]

Hi All,

Randomly observed following issue on RPi4 board, logs:

    U-Boot 2023.01 (Mar 17 2023 - 12:01:18 +0000)
    DRAM:  948 MiB (effective 7.9 GiB)
    RPI 4 Model B (0xd03114)
    Core:  211 devices, 17 uclasses, devicetree: board
    MMC:   mmcnr at 7e300000: 1, mmc at 7e340000: 0
    Loading Environment from FAT... OK
    In:    serial
    Out:   vidconsole
    Err:   vidconsole
    Net:   eth0: ethernet at 7d580000
    PCIe BRCM: link up, 5.0 Gbps x1 (SSC)
    starting USB...
    Bus xhci_pci: Register 5000420 NbrPorts 5
    Starting the controller
    USB XHCI 1.00
-->  scanning bus xhci_pci for devices... Unexpected XHCI event TRB, skipping... (3af546a0 00000004 01000000 01008401)  <---
-->  BUG at drivers/usb/host/xhci-ring.c:530/abort_td()!  <---
    BUG!
    resetting ...


Able to boot the RPi4 if I will delete uboot.env, logs: 

    U-Boot 2023.01 (Mar 17 2023 - 12:01:18 +0000)
    DRAM:  948 MiB (effective 7.9 GiB)
    RPI 4 Model B (0xd03114)
    Core:  211 devices, 17 uclasses, devicetree: board
    MMC:   mmcnr at 7e300000: 1, mmc at 7e340000: 0
    Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1...
    In:    serial
    Out:   vidconsole
    Err:   vidconsole
    Net:   eth0: ethernet at 7d580000
    PCIe BRCM: link up, 5.0 Gbps x1 (SSC)
    starting USB...
    Bus xhci_pci: Register 5000420 NbrPorts 5
    Starting the controller
    USB XHCI 1.00
    scanning bus xhci_pci for devices... 3 USB Device(s) found
           scanning usb for storage devices... 0 Storage Device(s) found
    Hit any key to stop autoboot:  0
    Saving Environment to FAT... OK
    switch to partitions #0, OK
    mmc0 is current device
    Scanning mmc 0:1...
    Card did not respond to voltage select! : -110
    No EFI system partition

Is it known issue?

- Ajay