Re: port-sparc64/60428 (NetBSD 11.99.6/sparc64 panics on USB insertion)

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

> Date: Wed,  8 Jul 2026 17:04:59 +0000 (UTC)
> From: riastradh%NetBSD.org@localhost
> 
> Since pluggable USB devices almost certainly have no associated OF
> nodes, this is probably a matter of:
> 
> --- src/sys/arch/sparc64/sparc64/autoconf.c
> +++ src/sys/arch/sparc64/sparc64/autoconf.c
> @@ -1237,7 +1237,8 @@
>  		 */
>  		busdev = device_parent(busdev);
>  		devhandle = device_handle(busdev);
> -		KASSERT(devhandle_type(devhandle) == DEVHANDLE_TYPE_OF);
> +		if (devhandle_type(devhandle) != DEVHANDLE_TYPE_OF)
> +			return;
>  		ofnode = devhandle_to_of(devhandle);

Or, better:

--- src/sys/arch/sparc64/sparc64/autoconf.c
+++ src/sys/arch/sparc64/sparc64/autoconf.c
@@ -1235,6 +1235,8 @@
 		 * controller's devhandle.  Hoist it up one more so
 		 * that busdev points at the controller.
 		 */
+		if (devhandle_type(devhandle) != DEVHANDLE_TYPE_OF)
+			return;
 		busdev = device_parent(busdev);
 		devhandle = device_handle(busdev);
 		KASSERT(devhandle_type(devhandle) == DEVHANDLE_TYPE_OF);