Index: sys/arm/arm/elf_trampoline.c
===================================================================
--- sys/arm/arm/elf_trampoline.c
+++ sys/arm/arm/elf_trampoline.c
@@ -515,7 +515,8 @@
 	/* Determine lastaddr. */
 	for (i = 0; i < eh->e_phnum; i++) {
 		if (lastaddr < (phdr[i].p_vaddr - KERNVIRTADDR + curaddr
-		    + phdr[i].p_memsz))
+		    + phdr[i].p_memsz) &&
+		    (phdr[i].p_vaddr >= KERNVIRTADDR))
 			lastaddr = phdr[i].p_vaddr - KERNVIRTADDR +
 			    curaddr + phdr[i].p_memsz;
 	}