1.1 --- a/src/vm.c	Sat Oct 15 08:06:10 2011 +0300
     1.2 +++ b/src/vm.c	Sat Oct 15 08:06:58 2011 +0300
     1.3 @@ -814,6 +814,12 @@
     1.4  	rb_begin(&p->vmmap);
     1.5  	while((vmnode = rb_next(&p->vmmap))) {
     1.6  		struct vm_page *page = vmnode->data;
     1.7 +
     1.8 +		/* skip kernel pages obviously */
     1.9 +		if(!(page->flags & PG_USER)) {
    1.10 +			continue;
    1.11 +		}
    1.12 +
    1.13  		if(--page->nref <= 0) {
    1.14  			/* free the physical page if nref goes to 0 */
    1.15  			free_phys_page(PAGE_TO_ADDR(page->ppage));