diff -urN 2.3.18ac1/arch/i386/kernel/traps.c 2.3.18ac1-oops/arch/i386/kernel/traps.c
--- 2.3.18ac1/arch/i386/kernel/traps.c	Sat Sep 11 02:47:52 1999
+++ 2.3.18ac1-oops/arch/i386/kernel/traps.c	Sun Sep 12 17:04:13 1999
@@ -164,9 +164,8 @@
 		printk("\nCall Trace: ");
 		stack = (unsigned long *) esp;
 		i = 1;
-		module_start = PAGE_OFFSET + (max_mapnr << PAGE_SHIFT);
-		module_start = ((module_start + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1));
-		module_end = module_start + MODULE_RANGE;
+		module_start = VMALLOC_START;
+		module_end = VMALLOC_END;
 		while (((long) stack & 4095) != 0) {
 			addr = *stack++;
 			/*