llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder 
`sanitizer-x86_64-linux-bootstrap-ubsan` running on `sanitizer-buildbot3` while 
building `clang,llvm` at step 2 "annotate".

Full details are available at: 
https://lab.llvm.org/buildbot/#/builders/25/builds/18933

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 2 (annotate) failure: 'python 
../sanitizer_buildbot/sanitizers/zorg/buildbot/builders/sanitizers/buildbot_selector.py'
 (failure)
...
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
-- Testing: 97943 tests, 64 workers --
Testing:  0
FAIL: Clang :: ClangScanDeps/logging-two-threads.c (3744 of 97943)
******************** TEST 'Clang :: ClangScanDeps/logging-two-threads.c' FAILED 
********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 5
rm -rf 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# executed command: rm -rf 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# note: command had no output on stdout or stderr
# RUN: at line 6
split-file 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# executed command: split-file 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# note: command had no output on stdout or stderr
# RUN: at line 7
sed -e 
"s|DIR|/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp|g"
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json.template
 > 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
# executed command: sed -e 
's|DIR|/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp|g'
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json.template
# note: command had no output on stdout or stderr
# RUN: at line 9
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang-scan-deps
 -compilation-database 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
    -format experimental-full 
-log-path=/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 -j 2 -o 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/deps.json
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang-scan-deps
 -compilation-database 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
 -format experimental-full 
-log-path=/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 -j 2 -o 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/deps.json
# note: command had no output on stdout or stderr
# RUN: at line 13
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU1 < 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU1
# note: command had no output on stdout or stderr
# RUN: at line 14
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU2 < 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU2
# note: command had no output on stdout or stderr
# RUN: at line 24
grep -c "pcm_compile:" 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 | 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=COMPILES
# executed command: grep -c pcm_compile: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# note: command had no output on stdout or stderr
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=COMPILES
# note: command had no output on stdout or stderr
# RUN: at line 25
grep -c "pcm_write:" 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 | 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=PCMWRITES
# executed command: grep -c pcm_write: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
Step 13 (stage3/ubsan check) failure: stage3/ubsan check (failure)
...
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using lld-link: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/lld-link
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using ld64.lld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/ld64.lld
llvm-lit: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:569:
 note: using wasm-ld: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/wasm-ld
-- Testing: 97943 tests, 64 workers --
Testing:  0
FAIL: Clang :: ClangScanDeps/logging-two-threads.c (3744 of 97943)
******************** TEST 'Clang :: ClangScanDeps/logging-two-threads.c' FAILED 
********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 5
rm -rf 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# executed command: rm -rf 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# note: command had no output on stdout or stderr
# RUN: at line 6
split-file 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# executed command: split-file 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp
# note: command had no output on stdout or stderr
# RUN: at line 7
sed -e 
"s|DIR|/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp|g"
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json.template
 > 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
# executed command: sed -e 
's|DIR|/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp|g'
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json.template
# note: command had no output on stdout or stderr
# RUN: at line 9
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang-scan-deps
 -compilation-database 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
    -format experimental-full 
-log-path=/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 -j 2 -o 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/deps.json
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/clang-scan-deps
 -compilation-database 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/cdb.json
 -format experimental-full 
-log-path=/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 -j 2 -o 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/deps.json
# note: command had no output on stdout or stderr
# RUN: at line 13
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU1 < 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU1
# note: command had no output on stdout or stderr
# RUN: at line 14
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU2 < 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=TU2
# note: command had no output on stdout or stderr
# RUN: at line 24
grep -c "pcm_compile:" 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 | 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=COMPILES
# executed command: grep -c pcm_compile: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
# note: command had no output on stdout or stderr
# executed command: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=COMPILES
# note: command had no output on stdout or stderr
# RUN: at line 25
grep -c "pcm_write:" 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log
 | 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/bin/FileCheck
 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm-project/clang/test/ClangScanDeps/logging-two-threads.c
 --check-prefix=PCMWRITES
# executed command: grep -c pcm_write: 
/home/b/sanitizer-x86_64-linux-bootstrap-ubsan/build/llvm_build2_ubsan/tools/clang/test/ClangScanDeps/Output/logging-two-threads.c.tmp/scan.log

```

</details>

https://github.com/llvm/llvm-project/pull/184078
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