Posted by gouessej on Aug 01, 2018; 8:08am
URL: https://forum.jogamp.org/GLJPanel-Native-crash-when-sharing-context-of-offscreen-drawable-tp4039013p4039083.html

Please try to disable GLSL in GLJPanel:
http://jogamp.org/deployment/jogamp-next/javadoc/jogl/javadoc/com/jogamp/opengl/awt/GLJPanel.html#verticalFlip

Let me know whether you still get a crash.