[Sanitizers][Darwin][Test] The top few frames are inaccurate in UBSan.

[usama54321]

XFailing until further investigation

rdar://158303080

[llvmbot]

@llvm/pr-subscribers-compiler-rt-sanitizer

Author: Usama Hameed (usama54321)

Changes

XFailing until further investigation

rdar://158303080

---

Full diff: https://github.com/llvm/llvm-project/pull/153899.diff

1 Files Affected:

• (modified) compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp (+4)

diff --git a/compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp b/compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp
index deedbba76cdeb..37bfee4806173 100644
--- a/compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp
+++ b/compiler-rt/test/sanitizer_common/TestCases/Posix/dedup_token_length_test.cpp
@@ -10,6 +10,10 @@
 
 // REQUIRES: stable-runtime
 
+// rdar://158303080 top few frames are at times inaccurate in ubsan fast stack
+// unwind on darwin
+// XFAIL: (darwin && ubsan && (arm64-target-arch || arm64e-target-arch))
+
 // XFAIL: target={{.*netbsd.*}} && !asan
 
 volatile int *null = 0;