Jun 4, 2023, 15:20 by ll...@must-have-coffee.gen.nz:

> You can use "userconf" commands from the boot prompt to disable 
> auto-detection of problematic devices. You should be able to interrupt the 
> boot and disable ugen0 with the command "userconf disable ugen*".
>
> You can also put that command into boot.cfg so that you don't have to 
> interrupt the boot process and type it in all the time. It's all in the 
> manual pages for "boot" and "boot.cfg".
>
> Cheers,
> Lloyd
>

Thank you, Lloyd. I was trying to install the current version. So, I think I 
need to boot in a single user mode on the boot prompt, make this change to 
boot.cfg and then boot again to install it.


>
> On 2/06/23 14:10, bsd...@tuta.io wrote:
>
>> 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. Does anyone know the workaround for this?
>>
>> Thank youSalil
>>

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