Calling getUnsafe().putInt(0L, 0) from within UI app causes our crash handler itself to crash while reporting registers:

siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000000

Register to memory mapping:

RAX={method} {0x00000008000a9970} 'putInt' '(JI)V' in 'jdk/internal/misc/Unsafe'
RBX={method} {0x00000008000a9970} 'putInt' '(JI)V' in 'jdk/internal/misc/Unsafe'
RCX=0x0 is NULL
RDX=0x0 is NULL
RSP=0x000070000bcbee50 is pointing into the stack for thread: 0x00007fe4d3023820
RBP=0x000070000bcbeee8 is pointing into the stack for thread: 0x00007fe4d3023820
RSI=0x00000007003fe480 is an oop:
[error occurred during error reporting (printing register info), id 0xe0000000, Internal Error (/Volumes/Work/bugs/8237727/jdk15/open/src/hotspot/share/memory/resourceArea.inline.hpp:33)]