[FIXED HUDSON-3733]

I filed a bug in the JNA project to keep track of this. In the mean time, you can set the system property "hudson.os.solaris.ZFSInstaller.disabled=true" in your JVM to prevent Hudson from using ZFS (which leads to this JVM crash.)

This fix will be in 1.311.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@18998 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/os/solaris/ZFSInstaller.java

@@ -88,7 +88,7 @@ public class ZFSInstaller extends AdministrativeMonitor implements Serializable
     }
 
     private boolean shouldBeActive() {
-        if(!System.getProperty("os.name").equals("SunOS"))
+        if(!System.getProperty("os.name").equals("SunOS") || disabled)
             // on systems that don't have ZFS, we don't need this monitor
             return false;
 
@@ -424,4 +424,9 @@ public class ZFSInstaller extends AdministrativeMonitor implements Serializable
     }
 
     private static final Logger LOGGER = Logger.getLogger(ZFSInstaller.class.getName());
+
+    /**
+     * Escape hatch in case JNI calls fatally crash, like in HUDSON-3733.
+     */
+    public static boolean disabled = Boolean.getBoolean(ZFSInstaller.class.getName()+".disabled");
 }