Fix a deadlock in __cxa_guard_abort in tsan

hat tip: @The_Whole_Daisy for helping to isolate

Reviewed By: dvyukov, fowles

Differential Revision: https://reviews.llvm.org/D113713

GitOrigin-RevId: 2d9bdd9dba05f01941f97a2ccc911212139142d0
2 files changed