The attached fuzzer test fails with the following assertion:

To reproduce:
$ java -Xcomp -XX:-TieredCompilation -XX:CompileOnly=Test Test.java

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/opt/mach5/mesos/work_dir/slaves/983c483a-6907-44e0-ad29-98c7183575e2-S14679/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/c1dd57b4-7913-4a59-8195-379ebba9d372/runs/99043d48-c02f-489a-b45d-2225a0c85e9a/workspace/open/src/hotspot/share/opto/node.cpp:89), pid=12691, tid=12710
# assert(C->live_nodes() <= C->max_node_limit()) failed: Live Node limit exceeded limit
#
# JRE version: Java(TM) SE Runtime Environment (16.0+26) (fastdebug build 16-ea+26-1706)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 16-ea+26-1706, compiled mode, sharing, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x14fc884] Node::verify_construction()+0x184
...........
Command Line: -Xcomp -XX:-TieredCompilation -XX:CompileOnly=Test --add-modules=ALL-DEFAULT jdk.compiler/com.sun.tools.javac.launcher.Main ../459/r3-167/Test.java
...........
Current thread (0x00007f67902616d0): JavaThread "C2 CompilerThread0" daemon [_thread_in_native, id=12710, stack(0x00007f677c8cc000,0x00007f677c9cd000)]


Current CompileTask:
C2: 5005 87 b Test::vMeth (220 bytes)

Stack: [0x00007f677c8cc000,0x00007f677c9cd000], sp=0x00007f677c9c7090, free space=1004k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x14fc884] Node::verify_construction()+0x184
V [libjvm.so+0x150c68f] Node::clone() const+0x2ef
V [libjvm.so+0x132108f] PhaseIdealLoop::clone_for_use_outside_loop(IdealLoopTree*, Node*, Node_List&)+0x2bf
V [libjvm.so+0x1323e7a] PhaseIdealLoop::partial_peel(IdealLoopTree*, Node_List&)+0x183a
V [libjvm.so+0x12e0e5d] IdealLoopTree::iteration_split_impl(PhaseIdealLoop*, Node_List&) [clone .part.0]+0xbd
V [libjvm.so+0x12e17fb] IdealLoopTree::iteration_split(PhaseIdealLoop*, Node_List&)+0x13b
V [libjvm.so+0x130df07] PhaseIdealLoop::build_and_optimize(LoopOptsMode)+0xcb7
V [libjvm.so+0x9fe5fe] PhaseIdealLoop::optimize(PhaseIterGVN&, LoopOptsMode)+0x36e
V [libjvm.so+0x9fa69c] Compile::Optimize()+0x128c
V [libjvm.so+0x9fc658] Compile::Compile(ciEnv*, ciMethod*, int, bool, bool, bool, bool, DirectiveSet*)+0x17e8
V [libjvm.so+0x82e75e] C2Compiler::compile_method(ciEnv*, ciMethod*, int, bool, DirectiveSet*)+0x1ce
V [libjvm.so+0xa0c7e8] CompileBroker::invoke_compiler_on_method(CompileTask*)+0xe08
V [libjvm.so+0xa0d338] CompileBroker::compiler_thread_loop()+0x5a8
V [libjvm.so+0x188d426] JavaThread::thread_main_inner()+0x256
V [libjvm.so+0x1893db0] Thread::call_run()+0x100
V [libjvm.so+0x1574796] thread_native_entry(Thread*)+0x116