[compiler-rt] [llvm] [compiler-rt][UBSan] Add __ubsan_default_suppressions() hook (PR #194862)
via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 29 06:58:48 PDT 2026
github-actions[bot] wrote:
<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results
* 6506 tests passed
* 1284 tests skipped
* 8 tests failed
## Failed Tests
(click on a test name to see its output)
### UBSan-AddressSanitizer-lld-x86_64
<details>
<summary>UBSan-AddressSanitizer-lld-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=address -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=address -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | AddressSanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: AddressSanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-AddressSanitizer-x86_64
<details>
<summary>UBSan-AddressSanitizer-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=address -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=address -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/AddressSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | AddressSanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: AddressSanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-MemorySanitizer-lld-x86_64
<details>
<summary>UBSan-MemorySanitizer-lld-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=memory -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=memory -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | MemorySanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: MemorySanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-MemorySanitizer-x86_64
<details>
<summary>UBSan-MemorySanitizer-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=memory -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=memory -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/MemorySanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | MemorySanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: MemorySanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-ThreadSanitizer-lld-x86_64
<details>
<summary>UBSan-ThreadSanitizer-lld-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=thread -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=thread -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | ThreadSanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: ThreadSanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-ThreadSanitizer-x86_64
<details>
<summary>UBSan-ThreadSanitizer-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 1
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=thread -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=thread -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/ThreadSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp:6:11: error: CHECK: expected string not found in input
# | // CHECK: UndefinedBehaviorSanitizer: failed to parse suppressions
# | ^
# | <stdin>:1:1: note: scanning from here
# | ThreadSanitizer: failed to parse suppressions.
# | ^
# |
# | Input file: <stdin>
# | Check file: /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# |
# | -dump-input=help explains the following input dump.
# |
# | Input was:
# | <<<<<<
# | 1: ThreadSanitizer: failed to parse suppressions.
# | check:6 X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
# | 2: Supported suppression types are:
# | check:6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# | 3: - undefined
# | check:6 ~~~~~~~~~~~~
# | 4: - null
# | check:6 ~~~~~~~
# | 5: - nullability-assign
# | check:6 ~~~~~~~~~~~~~~~~~~~~~
# | 6: - pointer-overflow
# | check:6 ~~~~~~~~~~~~~~~~~~~
# | .
# | .
# | .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1
--
```
</details>
### UBSan-TypeSanitizer-lld-x86_64
<details>
<summary>UBSan-TypeSanitizer-lld-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=type -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=type -m64 -fuse-ld=lld -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-lld-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
### UBSan-TypeSanitizer-x86_64
<details>
<summary>UBSan-TypeSanitizer-x86_64.TestCases/Misc/Posix/ubsan_suppressions.cpp</summary>
```
Exit Code: 2
Command Output (stdout):
--
# RUN: at line 2
/home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=type -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp && not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp 2>&1 | FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# executed command: /home/gha/actions-runner/_work/llvm-project/llvm-project/build/./bin/clang --driver-mode=g++ -fsanitize=type -m64 -fsanitize=undefined /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp -o /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# executed command: not /home/gha/actions-runner/_work/llvm-project/llvm-project/build/runtimes/runtimes-bins/compiler-rt/test/ubsan/TypeSanitizer-x86_64/TestCases/Misc/Posix/Output/ubsan_suppressions.cpp.tmp
# note: command had no output on stdout or stderr
# error: command failed with exit status: 1
# executed command: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line: FileCheck /home/gha/actions-runner/_work/llvm-project/llvm-project/compiler-rt/test/ubsan/TestCases/Misc/Posix/ubsan_suppressions.cpp
# `-----------------------------
# error: command failed with exit status: 2
--
```
</details>
If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.
https://github.com/llvm/llvm-project/pull/194862
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