Test fails with

# Internal Error (/tmp/jprt/P1/B/180738.jcoomes/source/src/os_cpu/linux_x86/vm/thread_linux_x86.hpp:31), pid=22543, tid=139905110636880
# assert(has_last_Java_frame()) failed: must have last_Java_sp() when suspended

Stack: [0x00007f3e325bf000,0x00007f3e326c0000], sp=0x00007f3e326be460, free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xb6fb2c];; VMError::report(outputStream*)+0x116c
V [libjvm.so+0xb6fefc];; VMError::report_and_die()+0x2dc
V [libjvm.so+0x58b3b4];; report_vm_error(char const*, int, char const*, char const*)+0x84
V [libjvm.so+0xb0f58c];; JavaThread::last_java_vframe(RegisterMap*)+0x18c
V [libjvm.so+0x820dff];; VM_GetCurrentLocation::doit()+0xaf
V [libjvm.so+0xb8e0af];; VM_Operation::evaluate()+0x8f
V [libjvm.so+0xb8c180];; VMThread::evaluate_operation(VM_Operation*)+0xc0
V [libjvm.so+0xb8ce75];; VMThread::loop()+0x525
V [libjvm.so+0xb8d095];; VMThread::run()+0xb5
V [libjvm.so+0x98cbd0];; java_start(Thread*)+0xf0