diff options
Diffstat (limited to 'infra/cifuzz/test_data/msan_crash_fuzzer_output.txt')
| -rw-r--r-- | infra/cifuzz/test_data/msan_crash_fuzzer_output.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/infra/cifuzz/test_data/msan_crash_fuzzer_output.txt b/infra/cifuzz/test_data/msan_crash_fuzzer_output.txt new file mode 100644 index 000000000..c803bfb1c --- /dev/null +++ b/infra/cifuzz/test_data/msan_crash_fuzzer_output.txt @@ -0,0 +1,39 @@ +Dictionary: 3 entries +INFO: Running with entropic power schedule (0xFF, 100). +INFO: Seed: 1337 +INFO: Loaded 1 modules (184 inline 8-bit counters): 184 [0x829300, 0x8293b8), +INFO: Loaded 1 PC tables (184 PCs): 184 [0x5dc910,0x5dd490), +INFO: 5 files found in /tmp/do_stuff_fuzzer_corpus +INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes +==13==WARNING: MemorySanitizer: use-of-uninitialized-value +#0 0x52675f in LLVMFuzzerTestOneInput /src/cifuzz-example/do_stuff_fuzzer.cpp:13:7 +#1 0x45a431 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:599:15 +#2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3 +#3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3 +#4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6 +#5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 +#6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f) +#7 0x41eab8 in _start (out/do_stuff_fuzzer+0x41eab8) + +DEDUP_TOKEN: LLVMFuzzerTestOneInput--fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) +Uninitialized value was created by a heap allocation +#0 0x4d57ad in malloc /src/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:901:3 +#1 0x437c07 in operator new(unsigned long) (out/do_stuff_fuzzer+0x437c07) +#2 0x45ba46 in fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:792:3 +#3 0x45bed9 in fuzzer::Fuzzer::Loop(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:845:3 +#4 0x44a4bc in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:906:6 +#5 0x474432 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 +#6 0x7eff5562683f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f) +DEDUP_TOKEN: malloc--operator new(unsigned long)--fuzzer::Fuzzer::ReadAndExecuteSeedCorpora(std::__Fuzzer::vector<fuzzer::SizedFile, fuzzer::fuzzer_allocator<fuzzer::SizedFile> >&) + +SUMMARY: MemorySanitizer: use-of-uninitialized-value /src/cifuzz-example/do_stuff_fuzzer.cpp:13:7 in LLVMFuzzerTestOneInput +Unique heap origins: 65 +Stack depot allocated bytes: 4424 +Unique origin histories: 29 +History depot allocated bytes: 696 +Exiting +MS: 0 ; base unit: 0000000000000000000000000000000000000000 + + +artifact_prefix='./'; Test unit written to ./crash-da39a3ee5e6b4b0d3255bfef95601890afd80709 +Base64: |