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kern/57447: HEAD fails to probe USB devices and fails to boot up

>Number:         57447
>Category:       kern
>Synopsis:       HEAD fails to probe USB devices and fails to boot up
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jun 02 02:20:00 +0000 2023
>Originator:     Salil Wadnerkar
>Release:        10.99.4
NetBSD dell.localdomain 10.0_BETA NetBSD 10.0_BETA (GENERIC) #0: Tue May 16 16:27:44 UTC 2023 amd64
When I boot up from the NetBSD HEAD image, it fails to enumerate USB devices and I get this error:

ubt0: vendor 8087 (Ox8087) product 0a2b (Ox0a2b), rev 2.00/0.10, addr 3
ugen0 at uhub1 port 10
ugenB: Broadcon Corp (Ox0a5c) 5888 (Ox5832), rev 1.10/1.01, addr 4
panic: kernel diagnostic assertion ?dev=>ud_ifaces == NULL? failed: file "/usr/src/sys/dev/usb/usb_subr.c", line 870, ud_ifaces=OxfffTadv425d89940
cpul: Begin traceback...
vpanic() at netbsd:vpanic+0x173
kern_assert() at netbsd:kern_assert+Ox4b
usbd_set_config_index() at netbsd:usbd_set_config_index+0x59d
ugenif_attach() at netbsd:ugenif_attach+0x241
ugen_attach() at netbsd:ugen_attach+0x5c
config_attach_internal() at netbsd:config_attach_internal+0x1a7
config_found_acquire() at netbsd:config_found_acquire+0xd9
config_found() at netbsd:config_found+0x32
usbd_attachwholedevice() at netbsd:usbd_attachwholedevice+0xf8
usbd_probe_and_attach() at netbsd:usbd_probe_and_attach+0x14a
xhci_new_device() at netbsd:xhci_new_device+0x54a
uhub_explore() at netbsd:uhub_explore+0x4bd
usb_discover() at netbsd:usb_discover+0x4f
usb_event_thread() at netbsd:usb_event_thread+0x46
cpul: End traceback... :

I did an OCR from a camera image, and tried my best to fix the text. So, some text might be a little off. 

Boot up from HEAD - 10.99.4. It happens every time.

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