D47038.diff
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	diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
	--- a/sys/kern/kern_proc.c
	+++ b/sys/kern/kern_proc.c
	@@ -38,6 +38,7 @@
	#include <sys/param.h>
	#include <sys/systm.h>
	#include <sys/bitstring.h>
	+#include <sys/conf.h>
	#include <sys/elf.h>
	#include <sys/eventhandler.h>
	#include <sys/exec.h>
	@@ -2614,9 +2615,11 @@
	struct ucred *cred;
	struct vnode *vp;
	struct vmspace *vm;
	+ struct cdev *cdev;
	+ struct cdevsw *csw;
	vm_offset_t addr;
	unsigned int last_timestamp;
	- int error;
	+ int error, ref;
	key_t key;
	unsigned short seq;
	bool guard, super;
	@@ -2714,6 +2717,19 @@

	kve->kve_ref_count = obj->ref_count;
	kve->kve_shadow_count = obj->shadow_count;
	+ if (obj->type == OBJT_DEVICE \|\|
	+ obj->type == OBJT_MGTDEVICE) {
	+ cdev = obj->un_pager.devp.dev;
	+ if (cdev != NULL) {
	+ csw = dev_refthread(cdev, &ref);
	+ if (csw != NULL) {
	+ strlcpy(kve->kve_path,
	+ cdev->si_name, sizeof(
	+ kve->kve_path));
	+ dev_relthread(cdev, ref);
	+ }
	+ }
	+ }
	VM_OBJECT_RUNLOCK(obj);
	if ((lobj->flags & OBJ_SYSVSHM) != 0) {
	kve->kve_flags \|= KVME_FLAG_SYSVSHM;