[fix] wrap 'meltdown' diagnosis call in try/catch

src/yunohost/tools.py

@@ -637,12 +637,17 @@ def tools_diagnosis(auth, private=False):
 
         diagnosis['private']['regen_conf'] = service_regen_conf(with_diff=True, dry_run=True)
 
+    try:
         diagnosis['security'] = {
             "CVE-2017-5754": {
                 "name": "meltdown",
                 "vulnerable": _check_if_vulnerable_to_meltdown(),
             }
         }
+    except Exception as e:
+        import traceback
+        traceback.print_exc()
+        logger.warning("Unable to check for meltdown vulnerability: %s" % e)
 
     return diagnosis