An assert while running jcstress:
Internal Error (<cut>/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp:423), pid=27918, tid=27926
# assert(false) failed: DEBUG MESSAGE: corrupted control word detected
Internal Error (<cut>/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp:423), pid=27918, tid=27926
# assert(false) failed: DEBUG MESSAGE: corrupted control word detected