diff --git a/VKernel/Kernel/intr/idt.vp b/VKernel/Kernel/intr/idt.vp
index bba6858..eb001eb 100644
--- a/VKernel/Kernel/intr/idt.vp
+++ b/VKernel/Kernel/intr/idt.vp
@@ -142,6 +142,16 @@ def isrCommonhandler(interrupt: t.CInt):
         viperlib.snprintf(c.Addr(gp_buf), 140, "[GP] rip=0x%lx err=0x%lx rsp=0x%lx cr4=0x%lx cr0=0x%lx\n",
                           gp_rip, gp_err, gp_rsp, gp_cr4, gp_cr0)
         serial.puts(gp_buf)
+    else:
+        # 其他异常（#UD 等）：打印 rip/rsp 定位执行位置（isr.s 已保存 _fault_rip）
+        ex_rip: t.CUInt64T = 0
+        ex_rsp: t.CUInt64T = 0
+        c.Asm(f"""mov {c.AsmOut(ex_rip, t.ASM_DESCR.OUTPUT_REG)}, [_fault_rip]
+                mov {c.AsmOut(ex_rsp, t.ASM_DESCR.OUTPUT_REG)}, [_fault_rsp]""",
+              op=[t.ASM_DESCR.CLOBBER_RAX])
+        ex_buf: t.CArray[t.CChar, 100]
+        viperlib.snprintf(c.Addr(ex_buf), 100, "[EX] int=%d rip=0x%lx rsp=0x%lx\n", interrupt, ex_rip, ex_rsp)
+        serial.puts(ex_buf)
     s: sched.Scheduler | t.CPtr = sched._sched_ptr
     # 如果调度器未初始化，直接进入安全停机状态
     if s == 0: