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

["Michael van Elst via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/59185; it has been noted by GNATS.

From: Michael van Elst <mlelstv%serpens.de@localhost>
To: Emile `iMil' Heitor <imil%home.imil.net@localhost>
Cc: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost,
	gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/59185: panic over KASSERTMSG(dev->ud_ifaces == NULL) on
 Dell Latitude 7490
Date: Tue, 18 Mar 2025 21:53:53 +0100

 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."