[Bug 238235] Interrupt storms from USB bluetooth dongle

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238235

--- Comment #3 from sauvr at protonmail.com ---
(In reply to Hans Petter Selasky from comment #2)

As soon as I'm plugging USB bluetooth dongle '<Broadcom Corp BCM20702A0>'
(without any bluetooth-connected devices)

# usbconfig dump_stats
ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps)
pwr=SAVE (0mA)

{
    UE_CONTROL_OK       : 0
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 0
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen2.1: <Intel EHCI root HUB> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps)
pwr=SAVE (0mA)

{
    UE_CONTROL_OK       : 0
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 0
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps)
pwr=SAVE (0mA)

{
    UE_CONTROL_OK       : 0
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 0
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen1.2: <vendor 0x8087 product 0x0024> at usbus1, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)

{
    UE_CONTROL_OK       : 6084
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 0
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen2.2: <vendor 0x8087 product 0x0024> at usbus2, cfg=0 md=HOST spd=HIGH
(480Mbps) pwr=SAVE (0mA)

{
    UE_CONTROL_OK       : 6084
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 0
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen0.2: <Broadcom Corp BCM20702A0> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps)
pwr=ON (100mA)

{
    UE_CONTROL_OK       : 35
    UE_ISOCHRONOUS_OK   : 362068
    UE_BULK_OK          : 7384
    UE_INTERRUPT_OK     : 85
    UE_CONTROL_FAIL     : 0
    UE_ISOCHRONOUS_FAIL : 8
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

ugen0.3: <Logitech USB Receiver> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps)
pwr=ON (98mA)

{
    UE_CONTROL_OK       : 23
    UE_ISOCHRONOUS_OK   : 0
    UE_BULK_OK          : 0
    UE_INTERRUPT_OK     : 54649
    UE_CONTROL_FAIL     : 2
    UE_ISOCHRONOUS_FAIL : 0
    UE_BULK_FAIL        : 0
    UE_INTERRUPT_FAIL   : 0
}

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