# Internal Error (/opt/opt/mach5/mesos/work_dir/slaves/07fc96ef-bf4d-487f-b22f-a84e49f5f44a-S132124/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/ee5a95cb-a94a-4384-a0a1-2dc17865e3a3/runs/a591a3e7-d3d2-47d0-b344-5de9345e8fc5/workspace/open/src/hotspot/share/compiler/compileTask.cpp:186), pid=20205, tid=20221
# assert(!is_unloaded()) failed: unloaded method on the stack
#
# JRE version: Java(TM) SE Runtime Environment (13.0) (fastdebug build 13-internal+0-jdk13-jdk.544)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 13-internal+0-jdk13-jdk.544, mixed mode, sharing, tiered, compressed oops, parallel gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x978b21] CompileTask::mark_on_stack()+0x81

Stack: [0x00007f8329f00000,0x00007f832a000000], sp=0x00007f8329ffe7d0, free space=1017k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x978b21] CompileTask::mark_on_stack()+0x81
V [libjvm.so+0x96d128] CompileBroker::mark_on_stack()+0x98
V [libjvm.so+0x123a51d] MetadataOnStackMark::MetadataOnStackMark(bool)+0xdd
V [libjvm.so+0x8cef00] ClassLoaderDataGraph::walk_metadata_and_clean_metaspaces()+0x70
V [libjvm.so+0x14c4b1e] SafepointSynchronize::do_cleanup_tasks()+0x27e
V [libjvm.so+0x14c5634] SafepointSynchronize::begin()+0x374
V [libjvm.so+0x173e1d7] VMThread::loop()+0x807
V [libjvm.so+0x173e609] VMThread::run()+0xb9
V [libjvm.so+0x164a1d6] Thread::call_run()+0xf6
V [libjvm.so+0x1359e4d] thread_native_entry(Thread*)+0x10d