When running with ubsan - enabled fastdebug binaries on Linux x86_64, the following issue shows up in test
compiler/jvmci/errors/TestInvalidCompilationResult :
src/hotspot/share/asm/codeBuffer.cpp:985:11: runtime error: pointer index expression with base 0x0000000003d8 overflowed to 0xffffffffd399f3d1
#0 0x7f96d48d651e in CodeBuffer::verify_section_allocation() src/hotspot/share/asm/codeBuffer.cpp:985
#1 0x7f96d48d6b24 in CodeBuffer::~CodeBuffer() src/hotspot/share/asm/codeBuffer.cpp:129
#2 0x7f96d5849611 in CodeInstaller::install(JVMCICompiler*, long, bool, JVMCIObject, objArrayHandle, CodeBlob*&, JVMCINMethodHandle&, JVMCIObject, FailedSpeculation**, char*, int, JVMCIEnv*) src/hotspot/share/jvmci/jvmciCodeInstaller.cpp:831
#3 0x7f96d58ad5d8 in c2v_installCode0(JNIEnv_*, _jobject*, long, long, bool, _jobject*, _jobjectArray*, _jobject*, long, _jbyteArray*) src/hotspot/share/jvmci/jvmciCompilerToVM.cpp:1113
#4 0x7f96b78bbe7b (<unknown module>)
compiler/jvmci/errors/TestInvalidCompilationResult :
src/hotspot/share/asm/codeBuffer.cpp:985:11: runtime error: pointer index expression with base 0x0000000003d8 overflowed to 0xffffffffd399f3d1
#0 0x7f96d48d651e in CodeBuffer::verify_section_allocation() src/hotspot/share/asm/codeBuffer.cpp:985
#1 0x7f96d48d6b24 in CodeBuffer::~CodeBuffer() src/hotspot/share/asm/codeBuffer.cpp:129
#2 0x7f96d5849611 in CodeInstaller::install(JVMCICompiler*, long, bool, JVMCIObject, objArrayHandle, CodeBlob*&, JVMCINMethodHandle&, JVMCIObject, FailedSpeculation**, char*, int, JVMCIEnv*) src/hotspot/share/jvmci/jvmciCodeInstaller.cpp:831
#3 0x7f96d58ad5d8 in c2v_installCode0(JNIEnv_*, _jobject*, long, long, bool, _jobject*, _jobjectArray*, _jobject*, long, _jbyteArray*) src/hotspot/share/jvmci/jvmciCompilerToVM.cpp:1113
#4 0x7f96b78bbe7b (<unknown module>)