diff --git a/shell/i.cpp b/shell/i.cpp
index f97af63..4355157 100644
--- a/shell/i.cpp
+++ b/shell/i.cpp
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <fmt/core.h>
+#include <fxos/util/log.h>
 
 //---
 // ic
@@ -175,14 +176,17 @@ void _isc(Session &session, std::string vspace_name, bool sort,
     if(!vspace_name.empty())
         space = session.get_space(vspace_name);
 
-    if(!space)
-        throw CommandError("virtual space '{}' does not exist", vspace_name);
+    if(!space) {
+        FxOS_log(ERR, "virtual space '%s' does not exist", vspace_name);
+        return;
+    }
 
     OS *os = space->os_analysis();
     if(!os) {
         if(!vspace_name.empty())
-            throw CommandError("OS analysis on '{}' failed", vspace_name);
-        throw CommandError("OS analysis failed");
+            FxOS_log(ERR, "OS analysis on '%s' failed", vspace_name);
+        FxOS_log(ERR, "OS analysis failed");
+        return;
     }
 
     int total = os->syscall_count();