[clang] [clang][bytecode] Diagnose comparisons with literals (PR #106734)
LLVM Continuous Integration via cfe-commits
cfe-commits at lists.llvm.org
Fri Aug 30 22:26:02 PDT 2024
llvm-ci wrote:
LLVM Buildbot has detected a new failure on builder `sanitizer-x86_64-linux` running on `sanitizer-buildbot2` while building `clang` at step 2 "annotate".
Full details are available at: https://lab.llvm.org/buildbot/#/builders/66/builds/3304
<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)
...
[379/384] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[380/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[381/384] Generating Msan-x86_64-with-call-Test
[382/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[383/384] Generating Msan-x86_64-Test
[383/384] Running compiler_rt regression tests
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: 10229 tests, 88 workers --
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
TIMEOUT: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c (10229 of 10229)
******************** TEST 'SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c' FAILED ********************
Exit Code: -9
Timeout: Reached timeout of 900 seconds
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp && env HWASAN_OPTIONS=die_after_fork=0 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ env HWASAN_OPTIONS=die_after_fork=0 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
==1845871==ERROR: HWAddressSanitizer: invalid-free on address 0x486200000000 at pc 0x5fa67e391ca7 on thread T1
tags: 03/25 (ptr/mem)
=================================================================
==1846041==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 568 byte(s) in 3 object(s) allocated from:
#0 0x5fa67e392374 in malloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:151:3
#1 0x5fa67e4eb29e in operator new(unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
Direct leak of 204 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e391ef9 in calloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:127:3
#1 0x5fa67e4737f5 in llvm::safe_calloc(unsigned long, unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
Indirect leak of 1792 byte(s) in 43 object(s) allocated from:
#0 0x5fa67e391945 in aligned_alloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:58:3
#1 0x5fa67e4810df in llvm::allocate_buffer(unsigned long, unsigned long) llvm-link
Indirect leak of 780 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e391ef9 in calloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:127:3
#1 0x5fa67e4737f5 in llvm::safe_calloc(unsigned long, unsigned long) llvm-link
Indirect leak of 160 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e392374 in malloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:151:3
#1 0x5fa67e4eb29e in operator new(unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
SUMMARY: HWAddressSanitizer: 3504 byte(s) leaked in 49 allocation(s).
Step 9 (test compiler-rt symbolizer) failure: test compiler-rt symbolizer (failure)
...
[379/384] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[380/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[381/384] Generating Msan-x86_64-with-call-Test
[382/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[383/384] Generating Msan-x86_64-Test
[383/384] Running compiler_rt regression tests
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: 10229 tests, 88 workers --
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
TIMEOUT: SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c (10229 of 10229)
******************** TEST 'SanitizerCommon-hwasan-x86_64-Linux :: Posix/fork_threaded.c' FAILED ********************
Exit Code: -9
Timeout: Reached timeout of 900 seconds
Command Output (stderr):
--
RUN: at line 1: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp && env HWASAN_OPTIONS=die_after_fork=0 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang -gline-tables-only -fsanitize=hwaddress -fuse-ld=lld -fsanitize-hwaddress-experimental-aliasing -m64 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O0 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Posix/fork_threaded.c -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
+ env HWASAN_OPTIONS=die_after_fork=0 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp
==1845871==ERROR: HWAddressSanitizer: invalid-free on address 0x486200000000 at pc 0x5fa67e391ca7 on thread T1
tags: 03/25 (ptr/mem)
=================================================================
==1846041==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 568 byte(s) in 3 object(s) allocated from:
#0 0x5fa67e392374 in malloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:151:3
#1 0x5fa67e4eb29e in operator new(unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
Direct leak of 204 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e391ef9 in calloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:127:3
#1 0x5fa67e4737f5 in llvm::safe_calloc(unsigned long, unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
Indirect leak of 1792 byte(s) in 43 object(s) allocated from:
#0 0x5fa67e391945 in aligned_alloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:58:3
#1 0x5fa67e4810df in llvm::allocate_buffer(unsigned long, unsigned long) llvm-link
Indirect leak of 780 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e391ef9 in calloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:127:3
#1 0x5fa67e4737f5 in llvm::safe_calloc(unsigned long, unsigned long) llvm-link
Indirect leak of 160 byte(s) in 1 object(s) allocated from:
#0 0x5fa67e392374 in malloc /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/lib/hwasan/hwasan_allocation_functions.cpp:151:3
#1 0x5fa67e4eb29e in operator new(unsigned long) llvm-link
#2 0x5fa67e388964 in _start (/home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/hwasan-x86_64-Linux/Posix/Output/fork_threaded.c.tmp+0xef964)
SUMMARY: HWAddressSanitizer: 3504 byte(s) leaked in 49 allocation(s).
Step 14 (test compiler-rt default) failure: test compiler-rt default (failure)
...
[378/384] Generating FuzzerUtils-x86_64-Test
[379/384] Generating MSAN_INST_GTEST.gtest-all.cc.x86_64.o
[380/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64-with-call.o
[381/384] Generating Msan-x86_64-with-call-Test
[382/384] Generating MSAN_INST_TEST_OBJECTS.msan_test.cpp.x86_64.o
[383/384] Generating Msan-x86_64-Test
[383/384] Running compiler_rt regression tests
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: 10229 tests, 88 workers --
Testing: 0.. 10.. 20.. 30.. 40.. 50.. 60.
FAIL: SanitizerCommon-lsan-i386-Linux :: Linux/soft_rss_limit_mb_test.cpp (6883 of 10229)
******************** TEST 'SanitizerCommon-lsan-i386-Linux :: Linux/soft_rss_limit_mb_test.cpp' FAILED ********************
Exit Code: 1
Command Output (stderr):
--
RUN: at line 2: /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=leak -m32 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O2 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
+ /home/b/sanitizer-x86_64-linux/build/build_default/./bin/clang --driver-mode=g++ -gline-tables-only -fsanitize=leak -m32 -funwind-tables -I/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test -ldl -O2 /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -o /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
RUN: at line 5: env LSAN_OPTIONS=soft_rss_limit_mb=220:quarantine_size=1:allocator_may_return_null=1 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp 2>&1 | FileCheck /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -check-prefix=CHECK_MAY_RETURN_1
+ env LSAN_OPTIONS=soft_rss_limit_mb=220:quarantine_size=1:allocator_may_return_null=1 /home/b/sanitizer-x86_64-linux/build/build_default/runtimes/runtimes-bins/compiler-rt/test/sanitizer_common/lsan-i386-Linux/Linux/Output/soft_rss_limit_mb_test.cpp.tmp
+ FileCheck /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp -check-prefix=CHECK_MAY_RETURN_1
/home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp:68:24: error: CHECK_MAY_RETURN_1: expected string not found in input
// CHECK_MAY_RETURN_1: allocating 512 times
^
<stdin>:52:44: note: scanning from here
Some of the malloc calls returned non-null: 256
^
<stdin>:53:14: note: possible intended match here
==2916890==LeakSanitizer: soft rss limit unexhausted (220Mb vs 142Mb)
^
Input file: <stdin>
Check file: /home/b/sanitizer-x86_64-linux/build/llvm-project/compiler-rt/test/sanitizer_common/TestCases/Linux/soft_rss_limit_mb_test.cpp
-dump-input=help explains the following input dump.
Input was:
<<<<<<
.
.
.
47: [256]
48: [320]
49: [384]
50: [448]
51: Some of the malloc calls returned null: 256
52: Some of the malloc calls returned non-null: 256
check:68'0 X~~~~ error: no match found
53: ==2916890==LeakSanitizer: soft rss limit unexhausted (220Mb vs 142Mb)
```
</details>
https://github.com/llvm/llvm-project/pull/106734
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