D29457.id86414.diff
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D29457.id86414.diff
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	Index: sys/vm/vm_glue.c
	===================================================================
	--- sys/vm/vm_glue.c
	+++ sys/vm/vm_glue.c
	@@ -68,6 +68,7 @@

	#include <sys/param.h>
	#include <sys/systm.h>
	+#include <sys/asan.h>
	#include <sys/domainset.h>
	#include <sys/limits.h>
	#include <sys/lock.h>
	@@ -86,7 +87,6 @@
	#include <sys/vmem.h>
	#include <sys/sx.h>
	#include <sys/sysctl.h>
	-#include <sys/eventhandler.h>
	#include <sys/kernel.h>
	#include <sys/ktr.h>
	#include <sys/unistd.h>
	@@ -351,6 +351,7 @@
	vm_page_free(m);
	}
	VM_OBJECT_WUNLOCK(kstack_object);
	+ kasan_mark((void *)ks, ptoa(pages), ptoa(pages), 0);
	kva_free(ks - (KSTACK_GUARD_PAGES * PAGE_SIZE),
	(pages + KSTACK_GUARD_PAGES) * PAGE_SIZE);
	}
	@@ -385,6 +386,7 @@
	return (0);
	td->td_kstack = ks;
	td->td_kstack_pages = pages;
	+ kasan_mark((void *)ks, ptoa(pages), ptoa(pages), 0);
	return (1);
	}

	@@ -401,6 +403,7 @@
	ks = td->td_kstack;
	td->td_kstack = 0;
	td->td_kstack_pages = 0;
	+ kasan_mark((void *)ks, 0, ptoa(pages), KASAN_KSTACK_FREED);
	if (pages == kstack_pages)
	uma_zfree(kstack_cache, (void *)ks);
	else