<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/64942>64942</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [darwin][iossim][compiler-rt] compiler-rt/test/asan/TestCases/Posix/fake_stack_gc.cpp is failing for iOS simulator
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            compiler-rt,
            test-suite
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
            devincoughlin
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          hyp
      </td>
    </tr>
</table>

<pre>
    The iOS sim compiler-rt Darwin CI (https://green.lab.llvm.org/green/job/clang-san-iossim/) is failing the fake_stack_gc.cpp test case .

1 warning(s) in tests
********************
Failed Tests (1):
 AddressSanitizer-x86_64-iossim :: TestCases/Posix/fake_stack_gc.cpp

```
+ : 'RUN: at line 1'
+ /Users/buildslave/jenkins/workspace/clang-san-iossim/llvm-project/compiler-rt/test/sanitizer_common/ios_commands/iossim_compile.py /Users/buildslave/jenkins/workspace/clang-san-iossim/clang-build/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -arch x86_64 -stdlib=libc++ -mios-simulator-version-min=9.0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator15.5.sdk -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -shared-libasan -O0 -pthread /Users/buildslave/jenkins/workspace/clang-san-iossim/llvm-project/compiler-rt/test/asan/TestCases/Posix/fake_stack_gc.cpp -o /Users/buildslave/jenkins/workspace/clang-san-iossim/clang-build/tools/clang/runtime/compiler-rt-bins/test/asan/IOSSimX86_64Config/TestCases/Posix/Output/fake_stack_gc.cpp.tmp
+ env ASAN_OPTIONS=abort_on_error=0:log_to_syslog=0:use_sigaltstack=0 /Users/buildslave/jenkins/workspace/clang-san-iossim/llvm-project/compiler-rt/test/sanitizer_common/ios_commands/iossim_run.py not --crash /Users/buildslave/jenkins/workspace/clang-san-iossim/clang-build/tools/clang/runtime/compiler-rt-bins/test/asan/IOSSimX86_64Config/TestCases/Posix/Output/fake_stack_gc.cpp.tmp
+ FileCheck /Users/buildslave/jenkins/workspace/clang-san-iossim/llvm-project/compiler-rt/test/asan/TestCases/Posix/fake_stack_gc.cpp
/Users/buildslave/jenkins/workspace/clang-san-iossim/llvm-project/compiler-rt/test/asan/TestCases/Posix/fake_stack_gc.cpp:39:12: error: CHECK: expected string not found in input
 // CHECK: SUCCESS
 ^
<stdin>:1:1: note: scanning from here
An error was encountered processing the command (domain=NSPOSIXErrorDomain, code=2):
^
<stdin>:1:52: note: possible intended match here
An error was encountered processing the command (domain=NSPOSIXErrorDomain, code=2):
                                                   ^
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJzcV01v2zgT_jX0haAgU7ZjH3xw7AhvUCAOXrfY3gyKHElsKFLgUE7dX7-gPjZpm13soouiWEO2peHMcD45jwSirizAlixvCecKLtpK11W10ZZwTpaHmehC7fy2vrazwqnr9n0NVB9PFHVDpWtabcAzH-hB-Gdt6f6eEr6uQ2iRZDvCc8LzygPYxIgiMebSJM5XE5Hw_JMrCM-lEbZiKCzTDlE3veCGaqSl0EbbioYaaCme4IxByKdzJRPZtjQABioFAk1IeiDpbvid02fhrbYV4WvsFdmeFUcm_gNXryEX2oCi76PO6PCc8E30t1-kO6U8IJ6E1UF_Ac8-r1fn1WL0jUbGbNcL7wUCEp4_OtSfCc-_8_C1V2SVjtfoxW1URQm_-f-Hh3gnAjXaAp0TfvOKh-cfEHzcpui0UWjEBWLkwT5pG8nPzj9hKyS8nYmYNdZ69wlkiBwvWSc8j2ElPMfJ17N0TeNiZrXD_kFYhcMj6uY8Sift9ccNG0i9LOF5EvXEuh3olDHl9QU8a5wCkh0qwm9jPFg5GUuygxhSRVljHXONDsyAKFnpRQOsddoG8JSV0-Jb9DboRn8BhrqIlcqkMAYpq2IqWBCFAWTOmitlwsuaDrVAGQZldEGyg9GFnExrtEOGuumMCM6zC3jUzrJGW5IdNklKmcYreudCjN6ubY2WImjXR-ujdAoS0baE53tnA9gQyQe4gHEt-FhnRoTS-aZPyGPtLJymzZJ2XPtG5HR49wb3fJksE1RPlP0Wag9CMRQlhOu3z8xDCR6shO9WCgiCMqyFB8WMLgQKS9kxpawdGH9O5cZtCc__VjdS5v7tqg3OGZyohOe-s0E38LW1rBg0f23y_fF00s3Hvp72zpa6-hM_jl1ou_CWQ0lo2peTAuyF7k67h_Px8f398eEU-6NwPpydPYP3zpPskJJsZ1x1Du6MVzSuGmkdwhl1JUzo9UfqL3by-M7GU8e6QBmTXmD9X85lrg3sa5BPv14XTUb-amZluywO8TmPs3Ss9x3d_-9u_66nfG5BBlAUg4-IJBZS6TqrIrrQNmZlGP8D6nkRPH3Y7-9Op2l1eTcGINtjUPFkv4u7jt-oFuI_SmEjhKGldw2twcMgtrODbfRZIIUI1-IsAkVb7yQgTmBpbICITpRrRD9BHk6Px9P9x7sofxiIfE_lMB_5awzzF1Yu-Wsz25iOwgCNI9EqULQRQdY_3WD6zz8vPk7Aaqa2mdpkGzGD7Xy14Wu-ztbzWb0FtdrMb_jNimerVBSFWCzXotyk6Wq-UWIhZ3rLU56la55xnq74PFlthLhJFyA2EuaK35BFCo3Q5g8MPNOIHWxXi82Cz4wowOAIw7-qZE74nnAe65lhpwOMuNxv-_ovugrJIjUaA76oDjqYHtSrHpWT5YEsb8fG6e9fb7E80B8fjK-Qeun89IYwYIVZ5832m1cCHequSKSbGvn7fu7DEzftI_R7AAAA__823iqP">