diff --git a/kaleid/kernel/ke/idt.c b/kaleid/kernel/ke/idt.c
index dbfe933..7dec12e 100644
--- a/kaleid/kernel/ke/idt.c
+++ b/kaleid/kernel/ke/idt.c
@@ -275,10 +275,7 @@ void _KeHandleISR(ISRFrame_t *regs)
 //
 static void EarlyExceptionHandler(ISRFrame_t *regs)
 {
-    int recoverable = 0;
-
-    if (!recoverable) {
-        KeStartPanic("[ISR 0x%x] Irrecoverable Kernel %s\n\n"
+    KeStartPanic("[ISR 0x%x] Irrecoverable Kernel %s\n\n"
                      "  Error code :   %p\n\n"
                      "  RIP: %#016lx   CS:  %#016lx   RSP: %#016lx\n"
                      "  SS:  %#016lx   RAX: %#016lx   RBX: %#016lx\n"
@@ -312,10 +309,4 @@ static void EarlyExceptionHandler(ISRFrame_t *regs)
                      regs->rflags,
                      regs->rflags
                  );
-
-    } else {
-        bprintf(BStdOut, "[ISR %#x] %s\n",
-            regs->intNo, ExceptionsChar[regs->intNo]);
-        BStdOut->flusher(BStdOut);
-    }
 }
diff --git a/kaleid/kernel/sh/shcmds.c b/kaleid/kernel/sh/shcmds.c
index 365b595..feb2125 100644
--- a/kaleid/kernel/sh/shcmds.c
+++ b/kaleid/kernel/sh/shcmds.c
@@ -232,14 +232,10 @@ error_t CmdPF(int argc, char **argv, char *cmdline)
 
     /* *((char*)address) += 1; */
 
-    *((char*)(1*GB)) += 1;
-    KernLog("1GB ");
-    *((char*)(2*GB)) += 1;
-    KernLog("2GB ");
-    *((char*)(3*GB)) += 1;
-    KernLog("3GB ");
-    *((char*)(4*GB)) += 1;
-    KernLog("4GB ");
+    for (int i = 0; i < 32; i++) {
+        KernLog("%dGB ", i);
+        *((char*)(i*GB)) = 1;
+    }
 
     return EOK;
 }