kern/60128: swwdog.c passes stack pointer to config_attach_pseudo

["yamt%netbsd.org@localhost via gnats" <gnats-admin%NetBSD.org@localhost>]

>Number:         60128
>Category:       kern
>Synopsis:       swwdog.c passes stack pointer to config_attach_pseudo
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Mar 25 12:45:00 +0000 2026
>Originator:     YAMAMOTO Takashi
>Release:        -current
>Organization:
	
>Environment:
	
	
>Description:

	wwdogattach (dev/sysmon/swwdog.c) passes cfdata on stack 
	to config_attach_pseudo.
	config_attach_pseudo records it in dv_cfdata.
	it can be later used by config_detach_release.

>How-To-Repeat:
	code inspection.
	
>Fix:
	

>Unformatted: