[clang] [clang] fix use after free in clang/tools/c-index-test/c-index-test.c (PR #127063)
LLVM Continuous Integration via cfe-commits
cfe-commits at lists.llvm.org
Tue Feb 18 23:26:41 PST 2025
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux` running on `sanitizer-buildbot1` while building `clang` at step 2 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/10094
<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)
...
-- For x86_64 builtins preferring x86_64/floatdidf.c to floatdidf.c
-- For x86_64 builtins preferring x86_64/floatdisf.c to floatdisf.c
-- For x86_64 builtins preferring x86_64/floatundidf.S to floatundidf.c
-- For x86_64 builtins preferring x86_64/floatundisf.S to floatundisf.c
-- For x86_64 builtins preferring x86_64/floatdixf.c to floatdixf.c
-- For x86_64 builtins preferring x86_64/floatundixf.S to floatundixf.c
-- Configuring done (11.0s)
-- Generating done (0.0s)
-- Build files have been written to: /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/builtins-bins
[5410/5439] Building C object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
FAILED: tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/b/sanitizer-x86_64-linux/build/llvm_build0/bin/clang -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -std=gnu89 -MD -MT tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -MF tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o.d -o tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1240:15: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1240 | const char *b = basename(clang_getCString(source));
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1367:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1367 | CXString source = GetCursorSource(Cursor);
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1468:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1468 | CXString CursorSource = GetCursorSource(C);
| ^
3 errors generated.
[5420/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
@@@STEP_FAILURE@@@
@@@BUILD_STEP test compiler-rt symbolizer@@@
ninja: Entering directory `build_default'
[0/10] Performing build step for 'builtins'
[1/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/absvdi2.c.o
[2/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/absvsi2.c.o
[3/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/absvti2.c.o
[4/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/addvdi3.c.o
[5/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/addvsi3.c.o
[6/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/addvti3.c.o
[7/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/apple_versioning.c.o
[8/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/ashlti3.c.o
[9/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/ashrti3.c.o
[10/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/bswapdi2.c.o
[11/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/bswapsi2.c.o
[12/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/clzdi2.c.o
[13/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/clzsi2.c.o
[14/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/clzti2.c.o
[15/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/cmpdi2.c.o
[16/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/cmpti2.c.o
[17/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/ctzdi2.c.o
[18/324] Building C object CMakeFiles/clang_rt.builtins-i386.dir/ctzsi2.c.o
Step 8 (build compiler-rt symbolizer) failure: build compiler-rt symbolizer (failure)
...
-- For x86_64 builtins preferring x86_64/floatdidf.c to floatdidf.c
-- For x86_64 builtins preferring x86_64/floatdisf.c to floatdisf.c
-- For x86_64 builtins preferring x86_64/floatundidf.S to floatundidf.c
-- For x86_64 builtins preferring x86_64/floatundisf.S to floatundisf.c
-- For x86_64 builtins preferring x86_64/floatdixf.c to floatdixf.c
-- For x86_64 builtins preferring x86_64/floatundixf.S to floatundixf.c
-- Configuring done (11.0s)
-- Generating done (0.0s)
-- Build files have been written to: /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/builtins-bins
[5410/5439] Building C object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
FAILED: tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/b/sanitizer-x86_64-linux/build/llvm_build0/bin/clang -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -std=gnu89 -MD -MT tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -MF tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o.d -o tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1240:15: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1240 | const char *b = basename(clang_getCString(source));
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1367:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1367 | CXString source = GetCursorSource(Cursor);
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1468:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1468 | CXString CursorSource = GetCursorSource(C);
| ^
3 errors generated.
[5420/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
+ nm -f posix -g symbolizer.o
+ cut -f 1,2 -d ' '
+ sort -u
+ grep -Ev '^#|^$' /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/sanitizer_common/symbolizer/scripts/global_symbols.txt
+ diff -u expected.new undefined.new
+ grep -E '^\+[^+]'
+ cp -f symbolizer.o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/sanitizer_common/symbolizer/RTSanitizerCommonSymbolizerInternal.x86_64.o
+ echo 'Success!'
Success!
[3249/3613] Generating Nsan-x86_64-Test
FAILED: compiler-rt/lib/nsan/tests/Nsan-x86_64-Test /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/nsan/tests/Nsan-x86_64-Test
cd /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/nsan/tests && /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang++ NsanTestObjects.NSanUnitTest.cpp.x86_64.o NsanTestObjects.nsan_unit_test_main.cpp.x86_64.o NsanTestObjects.gtest-all.cc.x86_64.o -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/lib/nsan/tests/./Nsan-x86_64-Test -fuse-ld=lld -Wl,--color-diagnostics -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -resource-dir=/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21 -lstdc++ -fsanitize=numerical -m64
ld.lld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.nsan.a: No such file or directory
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.
FAILED: runtimes/CMakeFiles/check-compiler-rt /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/CMakeFiles/check-compiler-rt
cd /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins && /usr/bin/cmake --build /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/ --target check-compiler-rt --config Release
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
Step 10 (build compiler-rt debug) failure: build compiler-rt debug (failure)
...
[5355/5439] Linking CXX executable bin/llvm-mca
[5356/5439] Linking CXX executable bin/llvm-rtdyld
[5357/5439] Linking CXX executable bin/llvm-cfi-verify
[5358/5439] Linking CXX executable bin/llvm-debuginfo-analyzer
[5359/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexUSRs.cpp.o
[5360/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/Rewrite.cpp.o
[5361/5439] Linking CXX executable bin/llvm-profgen
[5362/5439] Linking CXX executable bin/llvm-lipo
[5363/5439] Linking CXX executable bin/llvm-libtool-darwin
[5364/5439] Building C object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
FAILED: tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/b/sanitizer-x86_64-linux/build/llvm_build0/bin/clang -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -std=gnu89 -MD -MT tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -MF tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o.d -o tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1240:15: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1240 | const char *b = basename(clang_getCString(source));
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1367:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1367 | CXString source = GetCursorSource(Cursor);
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1468:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1468 | CXString CursorSource = GetCursorSource(C);
| ^
3 errors generated.
[5365/5439] Linking CXX executable bin/bugpoint
[5366/5439] Linking CXX executable bin/llvm-lto
[5367/5439] Linking CXX shared library lib/libLTO.so.21.0git
[5368/5439] Linking CXX executable bin/llc
[5369/5439] Linking CXX shared module lib/LLVMgold.so
[5370/5439] Linking CXX executable bin/clang-nvlink-wrapper
[5371/5439] Linking CXX executable bin/opt
[5372/5439] Linking CXX executable bin/llvm-isel-fuzzer
[5373/5439] Linking CXX executable bin/llvm-split
[5374/5439] Linking CXX executable bin/llvm-gsymutil
[5375/5439] Linking CXX executable bin/clang-linker-wrapper
[5376/5439] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/cc1gen_reproducer_main.cpp.o
[5377/5439] Linking CXX executable bin/llvm-dwarfutil
[5378/5439] Linking CXX executable bin/llvm-opt-fuzzer
[5379/5439] Linking CXX executable bin/llvm-dwp
[5380/5439] Linking CXX executable bin/llvm-lto2
[5381/5439] Linking CXX executable bin/llvm-c-test
[5382/5439] Linking CXX executable bin/dsymutil
[5383/5439] Linking CXX executable bin/llvm-reduce
[5384/5439] Linking CXX executable bin/lld
[5385/5439] Linking CXX shared library lib/libLLVM.so.21.0git
[5386/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXComment.cpp.o
[5387/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexHigh.cpp.o
[5388/5439] Linking CXX shared library lib/libclang-cpp.so.21.0git
[5389/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXCursor.cpp.o
[5390/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
[5391/5439] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexCodeCompletion.cpp.o
Step 11 (test compiler-rt debug) failure: test compiler-rt debug (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:237: warning: Compiler lib dir != compiler-rt lib dir
Compiler libdir: "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu"
compiler-rt libdir: "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-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: 4851 of 10632 tests, 88 workers --
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70
FAIL: TypeSanitizer-x86_64 :: anon-same-struct.c (3549 of 4851)
******************** TEST 'TypeSanitizer-x86_64 :: anon-same-struct.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-same-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp.out 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-same-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70
FAIL: TypeSanitizer-x86_64 :: constexpr-subobject.cpp (3552 of 4851)
******************** TEST 'TypeSanitizer-x86_64 :: constexpr-subobject.cpp' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/constexpr-subobject.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/constexpr-subobject.cpp.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/constexpr-subobject.cpp.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/constexpr-subobject.cpp.tmp.out 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/constexpr-subobject.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/constexpr-subobject.cpp.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70
FAIL: TypeSanitizer-x86_64 :: char-memcpy.c (3553 of 4851)
******************** TEST 'TypeSanitizer-x86_64 :: char-memcpy.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/char-memcpy.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/char-memcpy.c.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/char-memcpy.c.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/char-memcpy.c.tmp.out.0 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/char-memcpy.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/char-memcpy.c.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
Step 12 (build compiler-rt tsan_debug) failure: build compiler-rt tsan_debug (failure)
...
[5380/5420] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/driver.cpp.o
[5381/5420] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/cc1as_main.cpp.o
[5382/5420] Building CXX object tools/clang/tools/driver/CMakeFiles/clang.dir/cc1_main.cpp.o
[5383/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexCodeCompletion.cpp.o
[5384/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexInclusionStack.cpp.o
[5385/5420] Building CXX object tools/clang/tools/clang-scan-deps/CMakeFiles/clang-scan-deps.dir/ClangScanDeps.cpp.o
[5386/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndex.cpp.o
[5387/5420] Building CXX object tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o
[5388/5420] Building CXX object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/core_main.cpp.o
[5389/5420] Building C object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
FAILED: tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/b/sanitizer-x86_64-linux/build/llvm_build0/bin/clang -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -std=gnu89 -MD -MT tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -MF tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o.d -o tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1240:15: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1240 | const char *b = basename(clang_getCString(source));
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1367:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1367 | CXString source = GetCursorSource(Cursor);
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1468:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1468 | CXString CursorSource = GetCursorSource(C);
| ^
3 errors generated.
[5390/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXString.cpp.o
[5391/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CIndexUSRs.cpp.o
[5392/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXComment.cpp.o
[5393/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXSourceLocation.cpp.o
[5394/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXType.cpp.o
[5395/5420] Building CXX object tools/clang/tools/libclang/CMakeFiles/libclang.dir/CXExtractAPI.cpp.o
[5396/5420] Linking CXX executable bin/clang-21
[5397/5420] Linking CXX executable bin/clang-scan-deps
[5398/5420] Linking CXX executable bin/clang-repl
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
Step 13 (build compiler-rt default) failure: build compiler-rt default (failure)
...
-- For x86_64 builtins preferring x86_64/floatdidf.c to floatdidf.c
-- For x86_64 builtins preferring x86_64/floatdisf.c to floatdisf.c
-- For x86_64 builtins preferring x86_64/floatundidf.S to floatundidf.c
-- For x86_64 builtins preferring x86_64/floatundisf.S to floatundisf.c
-- For x86_64 builtins preferring x86_64/floatdixf.c to floatdixf.c
-- For x86_64 builtins preferring x86_64/floatundixf.S to floatundixf.c
-- Configuring done (9.9s)
-- Generating done (0.0s)
-- Build files have been written to: /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/builtins-bins
[5420/5439] Building C object tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
FAILED: tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /home/b/sanitizer-x86_64-linux/build/llvm_build0/bin/clang -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test -I/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/tools/clang/include -I/home/b/sanitizer-x86_64-linux/build/build_default/include -I/home/b/sanitizer-x86_64-linux/build/llvm-project/llvm/include -isystem /usr/include/libxml2 -fPIC -fno-semantic-interposition -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -UNDEBUG -std=gnu89 -MD -MT tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -MF tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o.d -o tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.o -c /home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1240:15: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1240 | const char *b = basename(clang_getCString(source));
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1367:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1367 | CXString source = GetCursorSource(Cursor);
| ^
/home/b/sanitizer-x86_64-linux/build/llvm-project/clang/tools/c-index-test/c-index-test.c:1468:14: error: mixing declarations and code is a C99 extension [-Werror,-Wdeclaration-after-statement]
1468 | CXString CursorSource = GetCursorSource(C);
| ^
3 errors generated.
[5424/5439] Linking CXX executable bin/clang-check
ninja: build stopped: subcommand failed.
How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
Step 14 (test compiler-rt default) failure: test compiler-rt default (failure)
...
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/i386-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:237: warning: Compiler lib dir != compiler-rt lib dir
Compiler libdir: "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/i386-unknown-linux-gnu"
compiler-rt libdir: "/home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:248: warning: COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=ON, but this test suite does not support testing the just-built runtime libraries when the test compiler is configured to use different runtime libraries. Either modify this test suite to support this test configuration, or set COMPILER_RT_TEST_STANDALONE_BUILD_LIBS=OFF to test the runtime libraries included in the compiler instead.
llvm-lit: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/lit.common.cfg.py:259: note: Testing using libraries in "/home/b/sanitizer-x86_64-linux/build/build_default/./lib/../lib/clang/21/lib/x86_64-unknown-linux-gnu"
llvm-lit: /home/b/sanitizer-x86_64-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: 10649 tests, 88 workers --
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70..
FAIL: TypeSanitizer-x86_64 :: anon-same-struct.c (8351 of 10649)
******************** TEST 'TypeSanitizer-x86_64 :: anon-same-struct.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-same-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp.out 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-same-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-same-struct.c.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70..
FAIL: TypeSanitizer-x86_64 :: anon-struct.c (8353 of 10649)
******************** TEST 'TypeSanitizer-x86_64 :: anon-struct.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-struct.c.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-struct.c.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-struct.c.tmp.out 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/anon-struct.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/anon-struct.c.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--
********************
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70..
FAIL: TypeSanitizer-x86_64 :: global.c (8355 of 10649)
******************** TEST 'TypeSanitizer-x86_64 :: global.c' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/global.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/global.c.tmp && /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/global.c.tmp >/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/global.c.tmp.out 2>&1
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -fsanitize=type -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -m64 -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/tysan/global.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/tysan/X86_64Config/Output/global.c.tmp
ld: error: cannot open /home/b/sanitizer-x86_64-linux/build/build_default/lib/clang/21/lib/x86_64-unknown-linux-gnu/libclang_rt.tysan.a: No such file or directory
```
</details>
https://github.com/llvm/llvm-project/pull/127063
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