D54171.diff
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D54171.diff
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	diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
	--- a/sys/vm/vm_glue.c
	+++ b/sys/vm/vm_glue.c
	@@ -321,10 +321,12 @@
	rv = vmem_alloc(arena, size, M_BESTFIT \| M_NOWAIT, &addr);
	if (rv == ENOMEM)
	return (0);
	- KASSERT(atop(addr - VM_MIN_KERNEL_ADDRESS) %
	- (kstack_pages + KSTACK_GUARD_PAGES) == 0,
	- ("%s: allocated kstack KVA not aligned to multiple of kstack size",
	- __func__));
	+ if (size == ptoa(kstack_pages + KSTACK_GUARD_PAGES)) {
	+ /* This expectation only applies to kstack arenas */
	+ KASSERT((addr - VM_MIN_KERNEL_ADDRESS) % size == 0,
	+ ("%s: allocated kstack KVA not aligned to multiple of kstack size",
	+ __func__));
	+ }

	return (addr);
	#else