Re: kern/59185: panic over KASSERTMSG(dev->ud_ifaces == NULL) on Dell Latitude 7490

[Michael van Elst <mlelstv%serpens.de@localhost>]

On Tue, Mar 18, 2025 at 09:28:53PM +0100, Emile `iMil' Heitor wrote:
> On Mon, 17 Mar 2025, Michael van Elst via gnats wrote:
> 
> > This is the fingerprint reader (vendor 0x0a5c product 0x5834).
> > Can you try to dump the USB descriptors? The pkgsrc usbutil
> > package has a usbctl command to do that.
> 
> $ doas usbctl
> DEVICE addr 0
> DEVICE addr 2

> `dmesg` says:
> 
> [     4.191770] ugen0 at uhub1 port 10
> [     4.221767] ugen0: Broadcom Corp (0x0a5c) 5880 (0x5834), rev 1.10/1.01, addr 5


No device addr 5 listed. usbctl usually works when you select the particular
bus and device.

My guess, it's uhub1 at usb1, and then:

usbctl -f /dev/usb1 -a 5


Greetings,
-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."