D25034.diff
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	Index: head/sys/riscv/riscv/machdep.c
	===================================================================
	--- head/sys/riscv/riscv/machdep.c
	+++ head/sys/riscv/riscv/machdep.c
	@@ -130,6 +130,8 @@

	extern int *end;

	+static char static_kenv[PAGE_SIZE];
	+
	static void
	cpu_startup(void *dummy)
	{
	@@ -836,6 +838,8 @@
	kern_envp = MD_FETCH(kmdp, MODINFOMD_ENVP, char *);
	if (kern_envp != NULL)
	init_static_kenv(kern_envp, 0);
	+ else
	+ init_static_kenv(static_kenv, sizeof(static_kenv));
	#ifdef DDB
	ksym_start = MD_FETCH(kmdp, MODINFOMD_SSYM, uintptr_t);
	ksym_end = MD_FETCH(kmdp, MODINFOMD_ESYM, uintptr_t);