[clang] [clang][analyzer] MmapWriteExecChecker improvements (PR #97078)

[LLVM Continuous Integration via cfe-commits]

=?utf-8?q?Balázs_Kéri?= <balazs.keri at ericsson.com>,
=?utf-8?q?Balázs_Kéri?= <balazs.keri at ericsson.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/97078 at github.com>


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux-bootstrap-asan` running on `sanitizer-buildbot1` while building `clang` at step 2 "annotate".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/52/builds/1169

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)
...
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/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: 84689 of 84690 tests, 88 workers --
Testing:  0.. 10.. 20
FAIL: Clang Tools :: clang-doc/basic-project.test (19740 of 84689)
******************** TEST 'Clang Tools :: clang-doc/basic-project.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
Emiting docs in html format.
Mapping decls...
Collecting infos...
Reducing 5 infos...
Generating docs...
Generating assets for docs...

--
Command Output (stderr):
--
RUN: at line 1: rm -rf /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp && mkdir -p /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
+ rm -rf /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp
+ mkdir -p /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
RUN: at line 2: sed 's|$test_dir|/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc|g' /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json > /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ sed 's|$test_dir|/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc|g' /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json
RUN: at line 3: clang-doc --format=html --output=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ clang-doc --format=html --output=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
[1/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Circle.cpp
[2/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Rectangle.cpp
[3/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Calculator.cpp
RUN: at line 4: FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
+ FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
RUN: at line 5: FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
+ FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test:64:16: error: HTML-SHAPE: expected string not found in input
// HTML-SHAPE: <h3 id="{{([0-9A-F]{40})}}">area</h3>
               ^
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:32:53: note: scanning from here
 <p>Defined at line 13 of file ./include/Shape.h</p>
                                                    ^
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:47:41: note: possible intended match here
 <a href="#12896F9255F880ECD4A6482CCFA58B238FA2CC49">area</a>
                                        ^
Step 10 (stage2/asan check) failure: stage2/asan check (failure)
...
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using lld-link: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/lld-link
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using ld64.lld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/ld64.lld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/llvm/utils/lit/lit/llvm/config.py:508: note: using wasm-ld: /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/bin/wasm-ld
llvm-lit: /b/sanitizer-x86_64-linux-bootstrap-asan/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: 84689 of 84690 tests, 88 workers --
Testing:  0.. 10.. 20
FAIL: Clang Tools :: clang-doc/basic-project.test (19740 of 84689)
******************** TEST 'Clang Tools :: clang-doc/basic-project.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
Emiting docs in html format.
Mapping decls...
Collecting infos...
Reducing 5 infos...
Generating docs...
Generating assets for docs...

--
Command Output (stderr):
--
RUN: at line 1: rm -rf /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp && mkdir -p /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
+ rm -rf /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp
+ mkdir -p /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build
RUN: at line 2: sed 's|$test_dir|/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc|g' /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json > /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ sed 's|$test_dir|/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc|g' /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/database_template.json
RUN: at line 3: clang-doc --format=html --output=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
+ clang-doc --format=html --output=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs --executor=all-TUs /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/build/compile_commands.json
[1/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Circle.cpp
[2/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Rectangle.cpp
[3/3] Processing file /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/Inputs/basic-project/src/Calculator.cpp
RUN: at line 4: FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
+ FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/index_json.js -check-prefix=JSON-INDEX
RUN: at line 5: FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
+ FileCheck /b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test -input-file=/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html -check-prefix=HTML-SHAPE
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm-project/clang-tools-extra/test/clang-doc/basic-project.test:64:16: error: HTML-SHAPE: expected string not found in input
// HTML-SHAPE: <h3 id="{{([0-9A-F]{40})}}">area</h3>
               ^
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:32:53: note: scanning from here
 <p>Defined at line 13 of file ./include/Shape.h</p>
                                                    ^
/b/sanitizer-x86_64-linux-bootstrap-asan/build/llvm_build_asan/tools/clang/tools/extra/test/clang-doc/Output/basic-project.test.tmp/docs/GlobalNamespace/Shape.html:47:41: note: possible intended match here
 <a href="#12896F9255F880ECD4A6482CCFA58B238FA2CC49">area</a>
                                        ^

```

https://github.com/llvm/llvm-project/pull/97078