Profiler_GetSourceReport flaky->Crash on vm-tsan-release-arm64

[aam]

from log

--- Command "run_vm_unittest" (took 18.000584s):
DART_CONFIGURATION=ReleaseTSANARM64 xcodebuild/ReleaseTSANARM64/run_vm_tests --dfe=/Volumes/Work/s/w/ir/xcodebuild/ReleaseTSANARM64/gen/kernel_service.dill --ignore-unrecognized-flags Profiler_GetSourceReport

exit code:
-6

stdout:
Running test: Profiler_GetSourceReport

stderr:
==================
WARNING: ThreadSanitizer: data race (pid=34392)
  Read of size 4 at 0x00010e0a70a8 by main thread:
    #0 dart::Dart_TestProfiler_GetSourceReport() <null> (run_vm_tests:arm64+0x1002b7950)
    #1 dart::TestCase::Run() <null> (run_vm_tests:arm64+0x100001ecc)
    #2 dart::TestCaseBase::RunTest() <null> (run_vm_tests:arm64+0x100002064)
    #3 dart::TestCaseBase::RunAll() <null> (run_vm_tests:arm64+0x10031d6a4)
    #4 dart::Main(int, char const**) <null> (run_vm_tests:arm64+0x100002640)
    #5 main <null> (run_vm_tests:arm64+0x1000021c8)

  Previous write of size 4 at 0x00010e0a70a8 by thread T3 (mutexes: write M0):
    #0 dart::SetupSample(dart::Thread*, bool, _opaque_pthread_t*) <null> (run_vm_tests:arm64+0x100a0f1dc)
    #1 dart::Profiler::SampleThread(dart::Thread*, dart::InterruptedThreadState const&) <null> (run_vm_tests:arm64+0x100a0f72c)
    #2 dart::ThreadInterrupter::InterruptThread(dart::OSThread*) <null> (run_vm_tests:arm64+0x100a955b4)
    #3 dart::ThreadInterrupter::ThreadMain(unsigned long) <null> (run_vm_tests:arm64+0x100a950f4)
    #4 dart::ThreadStart(void*) <null> (run_vm_tests:arm64+0x100a084c4)

  Mutex M0 (0x00010b501090) created at:
    #0 pthread_mutex_init <null> (libclang_rt.tsan_osx_dynamic.dylib:arm64+0x32768)
    #1 dart::Mutex::Mutex() <null> (run_vm_tests:arm64+0x1007c562c)
    #2 dart::Mutex::Mutex() <null> (run_vm_tests:arm64+0x1007c5740)
    #3 dart::OSThread::Init() <null> (run_vm_tests:arm64+0x100a07bf0)
    #4 dart::Dart::DartInit(Dart_InitializeParams const*) <null> (run_vm_tests:arm64+0x10086a334)
    #5 dart::Dart::Init(Dart_InitializeParams const*) <null> (run_vm_tests:arm64+0x10086ab38)
    #6 dart::Main(int, char const**) <null> (run_vm_tests:arm64+0x100002608)
    #7 main <null> (run_vm_tests:arm64+0x1000021c8)

  Thread T3 (tid=305025, running) created by main thread at:
    #0 pthread_create <null> (libclang_rt.tsan_osx_dynamic.dylib:arm64+0x30df0)
    #1 dart::OSThread::TryStart(char const*, void (*)(unsigned long), unsigned long) <null> (run_vm_tests:arm64+0x100a08384)
    #2 dart::OSThread::Start(char const*, void (*)(unsigned long), unsigned long) <null> (run_vm_tests:arm64+0x100a081c0)
    #3 dart::ThreadInterrupter::Startup() <null> (run_vm_tests:arm64+0x100a94dd4)
    #4 dart::Profiler::Init() <null> (run_vm_tests:arm64+0x100a0d94c)
    #5 dart::Dart_TestProfiler_GetSourceReport() <null> (run_vm_tests:arm64+0x1002b77d4)
    #6 dart::TestCase::Run() <null> (run_vm_tests:arm64+0x100001ecc)
    #7 dart::TestCaseBase::RunTest() <null> (run_vm_tests:arm64+0x100002064)
    #8 dart::TestCaseBase::RunAll() <null> (run_vm_tests:arm64+0x10031d6a4)
    #9 dart::Main(int, char const**) <null> (run_vm_tests:arm64+0x100002640)
    #10 main <null> (run_vm_tests:arm64+0x1000021c8)

SUMMARY: ThreadSanitizer: data race (/Volumes/Work/s/w/ir/xcodebuild/ReleaseTSANARM64/run_vm_tests:arm64+0x1002b7950) in dart::Dart_TestProfiler_GetSourceReport()
==================

--- Re-run this test:
python3 tools/test.py -n vm-tsan-mac-release-arm64 vm/cc/Profiler_GetSourceReport