diff --git a/compiler-rt/lib/asan/asan_thread.cpp b/compiler-rt/lib/asan/asan_thread.cpp --- a/compiler-rt/lib/asan/asan_thread.cpp +++ b/compiler-rt/lib/asan/asan_thread.cpp @@ -240,17 +240,6 @@ } ClearShadowForThreadStackAndTLS(); fake_stack_ = nullptr; - if (__asan_option_detect_stack_use_after_return && - tid() == GetCurrentTidOrInvalid()) { - // AsyncSignalSafeLazyInitFakeStack makes use of threadlocals and must be - // called from the context of the thread it is initializing, not its parent. - // Most platforms call AsanThread::Init on the newly-spawned thread, but - // Fuchsia calls this function from the parent thread. To support that - // approach, we avoid calling AsyncSignalSafeLazyInitFakeStack here; it will - // be called by the new thread when it first attempts to access the fake - // stack. - AsyncSignalSafeLazyInitFakeStack(); - } int local = 0; VReport(1, "T%d: stack [%p,%p) size 0x%zx; local=%p\n", tid(), (void *)stack_bottom_, (void *)stack_top_, stack_top_ - stack_bottom_,