[compiler-rt] Replace |& with 2>&1 in ignore_free_hooks test. (PR #100004)

Tue Jul 23 00:51:50 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-aarch64-linux` running on `sanitizer-buildbot7` while building `compiler-rt` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/51/builds/1634

Here is the relevant piece of the build log for the reference:
```
Step 2 (annotate) failure: 'python ../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py' (failure)
...
[166/169] Generating Msan-aarch64-with-call-Test
[167/169] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[168/169] Generating Msan-aarch64-Test
[168/169] Running compiler_rt regression tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/rtsan/AARCH64LinuxConfig' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 5515 tests, 48 workers --
Testing:  0.. 10.. 20.. 30
FAIL: LeakSanitizer-Standalone-aarch64 :: TestCases/use_registers.cpp (1878 of 5515)
******************** TEST 'LeakSanitizer-Standalone-aarch64 :: TestCases/use_registers.cpp' FAILED ********************
Exit Code: 23

Command Output (stdout):
--
Test alloc: 0x51a000000000 

=================================================================
==2399353==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1337 byte(s) in 1 object(s) allocated from:
    #0 0xb93f680ed438 in malloc /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/lib/lsan/lsan_interceptors.cpp:75:3
    #1 0xb93f680f08a8 in registers_thread_func /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp:16:13
    #2 0xb93f680efb10 in void* ThreadStartFunc<false>(void*) /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/lib/lsan/lsan_interceptors.cpp:434:18
    #3 0xfe9540eeba48  (/lib/aarch64-linux-gnu/libc.so.6+0xeba48) (BuildId: 3119d7bcf68a34e21742cd08095272de601d373f)

Objects leaked above:
0x51a000000000 (1337 bytes)

SUMMARY: LeakSanitizer: 1337 byte(s) leaked in 1 allocation(s).

--
Command Output (stderr):
--
RUN: at line 2: /b/sanitizer-aarch64-linux/build/build_default/./bin/clang  --driver-mode=g++ -O0   -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -gline-tables-only -fsanitize=leak -I/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/../ -pthread /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp -o /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
+ /b/sanitizer-aarch64-linux/build/build_default/./bin/clang --driver-mode=g++ -O0 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -gline-tables-only -fsanitize=leak -I/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/../ -pthread /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp -o /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
RUN: at line 3: env LSAN_OPTIONS=:detect_leaks=1:"report_objects=1:use_stacks=0:use_registers=0" not  /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp 2>&1 | FileCheck /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp
+ FileCheck /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp
+ env LSAN_OPTIONS=:detect_leaks=1:report_objects=1:use_stacks=0:use_registers=0 not /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
RUN: at line 4: env LSAN_OPTIONS=:detect_leaks=1:"report_objects=1:use_stacks=0:use_registers=1"  /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp 2>&1
+ env LSAN_OPTIONS=:detect_leaks=1:report_objects=1:use_stacks=0:use_registers=1 /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 

3 warning(s) in tests
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
[166/169] Generating Msan-aarch64-with-call-Test
[167/169] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.aarch64.o
[168/169] Generating Msan-aarch64-Test
[168/169] Running compiler_rt regression tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/interception/Unit' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/Unit' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/discovery.py:276: warning: input '/b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/rtsan/AARCH64LinuxConfig' contained no tests
llvm-lit: /b/sanitizer-aarch64-linux/build/llvm-project/llvm/utils/lit/lit/main.py:72: note: The test suite configuration requested an individual test timeout of 0 seconds but a timeout of 900 seconds was requested on the command line. Forcing timeout to be 900 seconds.
-- Testing: 5515 tests, 48 workers --
Testing:  0.. 10.. 20.. 30
FAIL: LeakSanitizer-Standalone-aarch64 :: TestCases/use_registers.cpp (1878 of 5515)
******************** TEST 'LeakSanitizer-Standalone-aarch64 :: TestCases/use_registers.cpp' FAILED ********************
Exit Code: 23

Command Output (stdout):
--
Test alloc: 0x51a000000000 

=================================================================
==2399353==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 1337 byte(s) in 1 object(s) allocated from:
    #0 0xb93f680ed438 in malloc /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/lib/lsan/lsan_interceptors.cpp:75:3
    #1 0xb93f680f08a8 in registers_thread_func /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp:16:13
    #2 0xb93f680efb10 in void* ThreadStartFunc<false>(void*) /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/lib/lsan/lsan_interceptors.cpp:434:18
    #3 0xfe9540eeba48  (/lib/aarch64-linux-gnu/libc.so.6+0xeba48) (BuildId: 3119d7bcf68a34e21742cd08095272de601d373f)

Objects leaked above:
0x51a000000000 (1337 bytes)

SUMMARY: LeakSanitizer: 1337 byte(s) leaked in 1 allocation(s).

--
Command Output (stderr):
--
RUN: at line 2: /b/sanitizer-aarch64-linux/build/build_default/./bin/clang  --driver-mode=g++ -O0   -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -gline-tables-only -fsanitize=leak -I/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/../ -pthread /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp -o /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
+ /b/sanitizer-aarch64-linux/build/build_default/./bin/clang --driver-mode=g++ -O0 -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -gline-tables-only -fsanitize=leak -I/b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/../ -pthread /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp -o /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
RUN: at line 3: env LSAN_OPTIONS=:detect_leaks=1:"report_objects=1:use_stacks=0:use_registers=0" not  /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp 2>&1 | FileCheck /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp
+ FileCheck /b/sanitizer-aarch64-linux/build/llvm-project/compiler-rt/test/lsan/TestCases/use_registers.cpp
+ env LSAN_OPTIONS=:detect_leaks=1:report_objects=1:use_stacks=0:use_registers=0 not /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp
RUN: at line 4: env LSAN_OPTIONS=:detect_leaks=1:"report_objects=1:use_stacks=0:use_registers=1"  /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp 2>&1
+ env LSAN_OPTIONS=:detect_leaks=1:report_objects=1:use_stacks=0:use_registers=1 /b/sanitizer-aarch64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/lsan/AARCH64LsanConfig/TestCases/Output/use_registers.cpp.tmp

--

********************
Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..

3 warning(s) in tests

```

https://github.com/llvm/llvm-project/pull/100004