$ autoninja -C out/host_debug_unopt flutter_linux_unittests
$ ./out/host_debug_unopt/flutter_linux_unittests --gtest_filter=*RegistrarRegisterTextureInMultipleThreads* --gtest_repeat=100

..
Repeating all tests (iteration 72) . . .

Note: Google Test filter = *RegistrarRegisterTextureInMultipleThreads*
[==========] Running 1 test from 1 test suite.
[----------] Global test environment set-up.
[----------] 1 test from FlTextureRegistrarTest
[ RUN      ] FlTextureRegistrarTest.RegistrarRegisterTextureInMultipleThreads
Segmentation fault