starting build "27ff4d2e-a681-444a-a7ef-20682615fa6b" FETCHSOURCE BUILD Starting Step #0 Step #0: Already have image (with digest): gcr.io/cloud-builders/git Step #0: Cloning into 'oss-fuzz'... 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InRelease [128 kB] Step #1: Get:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease [128 kB] Step #1: Fetched 383 kB in 1s (627 kB/s) Step #1: Reading package lists... Step #1: Reading package lists... Step #1: Building dependency tree... Step #1: Reading state information... Step #1: make is already the newest version (4.2.1-1.2). Step #1: make set to manually installed. Step #1: git is already the newest version (1:2.25.1-1ubuntu3.13). Step #1: unzip is already the newest version (6.0-25ubuntu1.2). Step #1: unzip set to manually installed. Step #1: wget is already the newest version (1.20.3-1ubuntu2.1). Step #1: 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Step #1: Removing intermediate container 6a9aee1d3007 Step #1: ---> c2937b26e54e Step #1: Step 3/5 : RUN git clone --depth=1 https://github.com/IUPAC-InChI/InChI inchi Step #1: ---> Running in 112ede45287b Step #1: Cloning into 'inchi'... Step #1: Removing intermediate container 112ede45287b Step #1: ---> 74ca9990047c Step #1: Step 4/5 : WORKDIR inchi Step #1: ---> Running in bfb979aa607f Step #1: Removing intermediate container bfb979aa607f Step #1: ---> 84fd38d34a63 Step #1: Step 5/5 : COPY build.sh *_fuzzer.c $SRC/ Step #1: ---> d84f23e3eadd Step #1: Successfully built d84f23e3eadd Step #1: Successfully tagged gcr.io/oss-fuzz/inchi:latest Finished Step #1 Starting Step #2 - "srcmap" Step #2 - "srcmap": Already have image: gcr.io/oss-fuzz/inchi Step #2 - "srcmap": ++ tempfile Step #2 - "srcmap": + SRCMAP=/tmp/fileh95WDN Step #2 - "srcmap": + echo '{}' Step #2 - "srcmap": + PATHS_TO_SCAN=/src Step #2 - "srcmap": + [[ c == \g\o ]] Step #2 - "srcmap": ++ find /src -name .git -type d Step #2 - "srcmap": + for DOT_GIT_DIR in $(find $PATHS_TO_SCAN -name ".git" -type d) Step #2 - "srcmap": ++ dirname /src/inchi/.git Step #2 - "srcmap": + GIT_DIR=/src/inchi Step #2 - "srcmap": + cd /src/inchi Step #2 - "srcmap": ++ git config --get remote.origin.url Step #2 - "srcmap": + GIT_URL=https://github.com/IUPAC-InChI/InChI Step #2 - "srcmap": ++ git rev-parse HEAD Step #2 - "srcmap": + GIT_REV=c1435ace66f67fdff09ee79cc8d6428aa6cd427a Step #2 - "srcmap": + jq_inplace /tmp/fileh95WDN '."/src/inchi" = { type: "git", url: "https://github.com/IUPAC-InChI/InChI", rev: "c1435ace66f67fdff09ee79cc8d6428aa6cd427a" }' Step #2 - "srcmap": ++ tempfile Step #2 - "srcmap": + F=/tmp/file1KciPc Step #2 - "srcmap": + cat /tmp/fileh95WDN Step #2 - "srcmap": + jq '."/src/inchi" = { type: "git", url: "https://github.com/IUPAC-InChI/InChI", rev: "c1435ace66f67fdff09ee79cc8d6428aa6cd427a" }' Step #2 - "srcmap": + mv /tmp/file1KciPc /tmp/fileh95WDN Step #2 - "srcmap": ++ find /src -name .svn -type d Step #2 - "srcmap": ++ find /src -name .hg -type d Step #2 - "srcmap": + '[' '' '!=' '' ']' Step #2 - "srcmap": + cat /tmp/fileh95WDN Step #2 - "srcmap": + rm /tmp/fileh95WDN Step #2 - "srcmap": { Step #2 - "srcmap": "/src/inchi": { Step #2 - "srcmap": "type": "git", Step #2 - "srcmap": "url": "https://github.com/IUPAC-InChI/InChI", Step #2 - "srcmap": "rev": "c1435ace66f67fdff09ee79cc8d6428aa6cd427a" Step #2 - "srcmap": } Step #2 - "srcmap": } Finished Step #2 - "srcmap" Starting Step #3 - "compile-libfuzzer-coverage-x86_64" Step #3 - "compile-libfuzzer-coverage-x86_64": Already have image (with digest): gcr.io/cloud-builders/docker Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": vm.mmap_rnd_bits = 28 Step #3 - "compile-libfuzzer-coverage-x86_64": Compiling libFuzzer to /usr/lib/libFuzzingEngine.a... done. Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": CC=clang Step #3 - "compile-libfuzzer-coverage-x86_64": CXX=clang++ Step #3 - "compile-libfuzzer-coverage-x86_64": CFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument Step #3 - "compile-libfuzzer-coverage-x86_64": CXXFLAGS=-O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument -stdlib=libc++ Step #3 - "compile-libfuzzer-coverage-x86_64": RUSTFLAGS=--cfg fuzzing -Cdebuginfo=1 -Cforce-frame-pointers -Cinstrument-coverage -C link-arg=-lc++ Step #3 - "compile-libfuzzer-coverage-x86_64": --------------------------------------------------------------- Step #3 - "compile-libfuzzer-coverage-x86_64": + cd INCHI-1-SRC Step #3 - "compile-libfuzzer-coverage-x86_64": + clang -O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument -Wno-everything -DTARGET_API_LIB -DCOMPILE_ANSI_ONLY -ansi -c INCHI_BASE/src/bcf_s.c INCHI_BASE/src/ichi_bns.c INCHI_BASE/src/ichi_io.c INCHI_BASE/src/ichican2.c INCHI_BASE/src/ichicano.c INCHI_BASE/src/ichicans.c INCHI_BASE/src/ichierr.c INCHI_BASE/src/ichiisot.c INCHI_BASE/src/ichimak2.c INCHI_BASE/src/ichimake.c INCHI_BASE/src/ichimap1.c INCHI_BASE/src/ichimap2.c INCHI_BASE/src/ichimap4.c INCHI_BASE/src/ichinorm.c INCHI_BASE/src/ichiparm.c INCHI_BASE/src/ichiprt1.c INCHI_BASE/src/ichiprt2.c INCHI_BASE/src/ichiprt3.c INCHI_BASE/src/ichiqueu.c INCHI_BASE/src/ichiread.c INCHI_BASE/src/ichiring.c INCHI_BASE/src/ichirvr1.c INCHI_BASE/src/ichirvr2.c INCHI_BASE/src/ichirvr3.c INCHI_BASE/src/ichirvr4.c INCHI_BASE/src/ichirvr5.c INCHI_BASE/src/ichirvr6.c INCHI_BASE/src/ichirvr7.c INCHI_BASE/src/ichisort.c INCHI_BASE/src/ichister.c INCHI_BASE/src/ichitaut.c INCHI_BASE/src/ikey_base26.c INCHI_BASE/src/ikey_dll.c INCHI_BASE/src/inchi_gui.c INCHI_BASE/src/mol2atom.c INCHI_BASE/src/mol_fmt1.c INCHI_BASE/src/mol_fmt2.c INCHI_BASE/src/mol_fmt3.c INCHI_BASE/src/mol_fmt4.c INCHI_BASE/src/readinch.c INCHI_BASE/src/runichi.c INCHI_BASE/src/runichi2.c INCHI_BASE/src/runichi3.c INCHI_BASE/src/runichi4.c INCHI_BASE/src/sha2.c INCHI_BASE/src/strutil.c INCHI_BASE/src/util.c INCHI_API/libinchi/src/ichilnct.c INCHI_API/libinchi/src/inchi_dll.c INCHI_API/libinchi/src/inchi_dll_a.c INCHI_API/libinchi/src/inchi_dll_a2.c INCHI_API/libinchi/src/inchi_dll_b.c INCHI_API/libinchi/src/inchi_dll_main.c INCHI_API/libinchi/src/ixa/ixa_builder.c INCHI_API/libinchi/src/ixa/ixa_inchikey_builder.c INCHI_API/libinchi/src/ixa/ixa_mol.c INCHI_API/libinchi/src/ixa/ixa_read_inchi.c INCHI_API/libinchi/src/ixa/ixa_read_mol.c INCHI_API/libinchi/src/ixa/ixa_status.c Step #3 - "compile-libfuzzer-coverage-x86_64": + ar rcs /work/libinchi.a bcf_s.o ichi_bns.o ichi_io.o ichican2.o ichicano.o ichicans.o ichierr.o ichiisot.o ichilnct.o ichimak2.o ichimake.o ichimap1.o ichimap2.o ichimap4.o ichinorm.o ichiparm.o ichiprt1.o ichiprt2.o ichiprt3.o ichiqueu.o ichiread.o ichiring.o ichirvr1.o ichirvr2.o ichirvr3.o ichirvr4.o ichirvr5.o ichirvr6.o ichirvr7.o ichisort.o ichister.o ichitaut.o ikey_base26.o ikey_dll.o inchi_dll.o inchi_dll_a.o inchi_dll_a2.o inchi_dll_b.o inchi_dll_main.o inchi_gui.o ixa_builder.o ixa_inchikey_builder.o ixa_mol.o ixa_read_inchi.o ixa_read_mol.o ixa_status.o mol2atom.o mol_fmt1.o mol_fmt2.o mol_fmt3.o mol_fmt4.o readinch.o runichi.o runichi2.o runichi3.o runichi4.o sha2.o strutil.o util.o Step #3 - "compile-libfuzzer-coverage-x86_64": + for fuzzer in $SRC/*_fuzzer.c Step #3 - "compile-libfuzzer-coverage-x86_64": ++ basename -s .c /src/inchi_input_fuzzer.c Step #3 - "compile-libfuzzer-coverage-x86_64": + fuzzer_basename=inchi_input_fuzzer Step #3 - "compile-libfuzzer-coverage-x86_64": + clang -O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument -I INCHI_BASE/src/ -I INCHI_API/libinchi/src/ -I INCHI_API/libinchi/src/ixa/ /src/inchi_input_fuzzer.c -c -o inchi_input_fuzzer.o Step #3 - "compile-libfuzzer-coverage-x86_64": + clang++ -O1 -fno-omit-frame-pointer -gline-tables-only -Wno-error=enum-constexpr-conversion -Wno-error=incompatible-function-pointer-types -Wno-error=int-conversion -Wno-error=deprecated-declarations -Wno-error=implicit-function-declaration -Wno-error=implicit-int -Wno-error=vla-cxx-extension -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -fprofile-instr-generate -fcoverage-mapping -pthread -Wl,--no-as-needed -Wl,-ldl -Wl,-lm -Wno-unused-command-line-argument -stdlib=libc++ inchi_input_fuzzer.o -o /workspace/out/libfuzzer-coverage-x86_64/inchi_input_fuzzer -fsanitize=fuzzer /work/libinchi.a Finished Step #3 - "compile-libfuzzer-coverage-x86_64" Starting Step #4 Step #4: Pulling image: gcr.io/oss-fuzz-base/base-runner Step #4: Using default tag: latest Step #4: latest: Pulling from oss-fuzz-base/base-runner Step #4: b549f31133a9: Already exists Step #4: dd0bbb17640b: Already exists Step #4: 62275a527176: Already exists Step #4: 5fd16084d27b: Pulling fs layer Step #4: 3b4a256e94e2: Pulling fs layer Step #4: 1193775e083f: Pulling fs layer Step #4: f727a9982adf: Pulling fs layer Step #4: f8d818a221e1: Pulling fs layer Step #4: b9c799c7d67c: Pulling fs layer Step #4: 2591e08b7318: Pulling fs layer Step #4: bce2b20ed137: Pulling fs layer Step #4: aa6e1a4c641d: Pulling fs layer Step #4: b2d84ef78605: Pulling fs layer Step #4: 51141030c98b: Pulling fs layer Step #4: 1352417c166b: Pulling fs layer Step #4: 3e559a118ced: Pulling fs layer Step #4: 5ee64ebc3e2d: Pulling fs layer Step #4: b8fbef88b43f: Pulling fs layer Step #4: bca5011b5d98: Pulling fs layer Step #4: 4e6d480500bd: Pulling fs layer Step #4: 5bf153eb29f2: Pulling fs layer Step #4: e5dd31db85a2: Pulling fs layer Step #4: 1dc362db725d: Pulling fs layer Step #4: 323475a2805d: Pulling fs layer Step #4: 9746f385c510: Pulling fs layer Step #4: 0bf176c5c5f0: Pulling fs layer Step #4: b8fbef88b43f: Waiting Step #4: b9c799c7d67c: Waiting Step #4: bca5011b5d98: Waiting Step #4: 2591e08b7318: Waiting Step #4: 4e6d480500bd: Waiting Step #4: 5bf153eb29f2: Waiting Step #4: bce2b20ed137: Waiting Step #4: e5dd31db85a2: Waiting Step #4: aa6e1a4c641d: Waiting Step #4: 1dc362db725d: Waiting Step #4: b2d84ef78605: Waiting Step #4: 323475a2805d: Waiting Step #4: 9746f385c510: Waiting Step #4: 51141030c98b: Waiting Step #4: 1352417c166b: Waiting Step #4: 0bf176c5c5f0: Waiting Step #4: 3e559a118ced: Waiting Step #4: 5ee64ebc3e2d: Waiting Step #4: f8d818a221e1: Waiting Step #4: f727a9982adf: Waiting Step #4: 1193775e083f: Verifying Checksum Step #4: 1193775e083f: Download complete Step #4: 5fd16084d27b: Verifying Checksum Step #4: 5fd16084d27b: Download complete Step #4: 3b4a256e94e2: Verifying Checksum Step #4: 3b4a256e94e2: Download complete Step #4: f8d818a221e1: Verifying Checksum Step #4: f8d818a221e1: Download complete Step #4: 5fd16084d27b: Pull complete Step #4: f727a9982adf: Verifying Checksum Step #4: f727a9982adf: Download complete Step #4: 2591e08b7318: Verifying Checksum Step #4: 2591e08b7318: Download complete Step #4: bce2b20ed137: Verifying Checksum Step #4: bce2b20ed137: Download complete Step #4: 3b4a256e94e2: Pull complete Step #4: aa6e1a4c641d: Download complete Step #4: 1193775e083f: Pull complete Step #4: b9c799c7d67c: Verifying Checksum Step #4: b9c799c7d67c: Download complete Step #4: 51141030c98b: Verifying Checksum Step #4: 51141030c98b: Download complete Step #4: 1352417c166b: Verifying Checksum Step #4: 1352417c166b: Download complete Step #4: f727a9982adf: Pull complete Step #4: 3e559a118ced: Download complete Step #4: f8d818a221e1: Pull complete Step #4: b8fbef88b43f: Verifying Checksum Step #4: b8fbef88b43f: Download complete Step #4: b2d84ef78605: Verifying Checksum Step #4: b2d84ef78605: Download complete Step #4: 5ee64ebc3e2d: Verifying Checksum Step #4: 5ee64ebc3e2d: Download complete Step #4: 4e6d480500bd: Verifying Checksum Step #4: 4e6d480500bd: Download complete Step #4: 5bf153eb29f2: Verifying Checksum Step #4: 5bf153eb29f2: Download complete Step #4: e5dd31db85a2: Verifying Checksum Step #4: e5dd31db85a2: Download complete Step #4: 1dc362db725d: Verifying Checksum Step #4: 1dc362db725d: Download complete Step #4: 323475a2805d: Verifying Checksum Step #4: 323475a2805d: Download complete Step #4: 9746f385c510: Verifying Checksum Step #4: 9746f385c510: Download complete Step #4: b9c799c7d67c: Pull complete Step #4: 0bf176c5c5f0: Download complete Step #4: bca5011b5d98: Verifying Checksum Step #4: bca5011b5d98: Download complete Step #4: 2591e08b7318: Pull complete Step #4: bce2b20ed137: Pull complete Step #4: aa6e1a4c641d: Pull complete Step #4: b2d84ef78605: Pull complete Step #4: 51141030c98b: Pull complete Step #4: 1352417c166b: Pull complete Step #4: 3e559a118ced: Pull complete Step #4: 5ee64ebc3e2d: Pull complete Step #4: b8fbef88b43f: Pull complete Step #4: bca5011b5d98: Pull complete Step #4: 4e6d480500bd: Pull complete Step #4: 5bf153eb29f2: Pull complete Step #4: e5dd31db85a2: Pull complete Step #4: 1dc362db725d: Pull complete Step #4: 323475a2805d: Pull complete Step #4: 9746f385c510: Pull complete Step #4: 0bf176c5c5f0: Pull complete Step #4: Digest: sha256:0f990cc1311f94fde83d4a8a4c39464ca2bb422b54915be66a43e132a6eab309 Step #4: Status: Downloaded newer image for gcr.io/oss-fuzz-base/base-runner:latest Step #4: gcr.io/oss-fuzz-base/base-runner:latest Finished Step #4 Starting Step #5 Step #5: Already have image (with digest): gcr.io/oss-fuzz-base/base-runner Step #5: Running inchi_input_fuzzer Step #5: Error occured while running inchi_input_fuzzer: Step #5: INFO: Running with entropic power schedule (0xFF, 100). Step #5: INFO: Seed: 2447644590 Step #5: MERGE-OUTER: 10316 files, 0 in the initial corpus, 0 processed earlier Step #5: MERGE-OUTER: attempt 1 Step #5: INFO: Running with entropic power schedule (0xFF, 100). Step #5: INFO: Seed: 2447683067 Step #5: INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes Step #5: MERGE-INNER: using the control file '/tmp/libFuzzerTemp.Merge39.txt' Step #5: MERGE-INNER: 10316 total files; 0 processed earlier; will process 10316 files now Step #5: #1 pulse exec/s: 0 rss: 32Mb Step #5: #2 pulse exec/s: 0 rss: 32Mb Step #5: #4 pulse exec/s: 0 rss: 32Mb Step #5: #8 pulse exec/s: 0 rss: 32Mb Step #5: #16 pulse exec/s: 0 rss: 32Mb Step #5: #32 pulse exec/s: 0 rss: 33Mb Step #5: #64 pulse exec/s: 0 rss: 33Mb Step #5: #128 pulse exec/s: 0 rss: 33Mb Step #5: #256 pulse exec/s: 0 rss: 34Mb Step #5: #512 pulse exec/s: 170 rss: 58Mb Step #5: #1024 pulse exec/s: 73 rss: 69Mb Step #5: #2048 pulse exec/s: 78 rss: 80Mb Step #5: free(): invalid pointer Step #5: ==42== ERROR: libFuzzer: deadly signal Step #5: #0 0x5583417f7034 in __sanitizer_print_stack_trace /src/llvm-project/compiler-rt/lib/ubsan/ubsan_diag_standalone.cpp:31:3 Step #5: #1 0x558341776088 in fuzzer::PrintStackTrace() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerUtil.cpp:210:5 Step #5: #2 0x558341759423 in fuzzer::Fuzzer::CrashCallback() /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:231:3 Step #5: #3 0x7f123a4c441f (/lib/x86_64-linux-gnu/libpthread.so.0+0x1441f) (BuildId: 9a65bb469e45a1c6fbcffae5b82a2fd7a69eb479) Step #5: #4 0x7f123a2be00a in raise (/lib/x86_64-linux-gnu/libc.so.6+0x4300a) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #5 0x7f123a29d858 in abort (/lib/x86_64-linux-gnu/libc.so.6+0x22858) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #6 0x7f123a30826d (/lib/x86_64-linux-gnu/libc.so.6+0x8d26d) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #7 0x7f123a3102fb (/lib/x86_64-linux-gnu/libc.so.6+0x952fb) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #8 0x7f123a311b2b (/lib/x86_64-linux-gnu/libc.so.6+0x96b2b) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #9 0x5583418efa81 in free_t_group_info /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichitaut.c:6342:13 Step #5: #10 0x558341874f7b in Create_INChI /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichimake.c:4527:9 Step #5: #11 0x558341815273 in CreateOneComponentINChI /src/inchi/INCHI-1-SRC/INCHI_BASE/src/runichi.c:1842:14 Step #5: #12 0x558341814506 in CreateOneStructureINChI /src/inchi/INCHI-1-SRC/INCHI_BASE/src/runichi.c:1411:16 Step #5: #13 0x558341812bc2 in ProcessOneStructure /src/inchi/INCHI-1-SRC/INCHI_BASE/src/runichi.c:325:17 Step #5: #14 0x55834191592a in MakeInChIOutOfStrFromINChI2 /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichirvr1.c:5817:11 Step #5: #15 0x558341902c4d in OneInChI2Atom /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichirvr4.c:3549:15 Step #5: #16 0x5583418cf43b in InChI2Atom /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichirvr7.c:229:11 Step #5: #17 0x5583418d08b5 in AllInchiToStructure /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichirvr7.c:1145:23 Step #5: #18 0x5583418bd219 in ConvertInChI2Struct /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:11317:11 Step #5: #19 0x5583418b7361 in ReadWriteInChI /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:1049:23 Step #5: #20 0x5583417fe096 in GetStructFromINCHIEx /src/inchi/INCHI-1-SRC/INCHI_API/libinchi/src/inchi_dll.c:2695:16 Step #5: #21 0x5583417fdad5 in GetStructFromINCHI /src/inchi/INCHI-1-SRC/INCHI_API/libinchi/src/inchi_dll.c:2850:11 Step #5: #22 0x5583417f83c6 in LLVMFuzzerTestOneInput /src/inchi_input_fuzzer.c:49:3 Step #5: #23 0x55834175a930 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 Step #5: #24 0x558341763f00 in fuzzer::Fuzzer::CrashResistantMergeInternalStep(std::__Fuzzer::basic_string, std::__Fuzzer::allocator> const&, bool) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMerge.cpp:239:5 Step #5: #25 0x55834174b4b5 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:887:8 Step #5: #26 0x5583417768e2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 Step #5: #27 0x7f123a29f082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #28 0x55834173dd8d in _start (out/libfuzzer-coverage-x86_64/inchi_input_fuzzer+0x22d8d) Step #5: Step #5: DEDUP_TOKEN: __sanitizer_print_stack_trace--fuzzer::PrintStackTrace()--fuzzer::Fuzzer::CrashCallback() Step #5: NOTE: libFuzzer has rudimentary signal handlers. Step #5: Combine libFuzzer with AddressSanitizer or similar for better crash reports. Step #5: SUMMARY: libFuzzer: deadly signal Step #5: MS: 0 ; base unit: 0000000000000000000000000000000000000000 Step #5: 0x49,0x6e,0x43,0x68,0x49,0x3d,0x31,0x2f,0x48,0x2f,0x71,0x2b,0x31,0x2f,0x69,0x31,0x2b,0x32,0x32,0x32, Step #5: InChI=1/H/q+1/i1+222 Step #5: artifact_prefix='./'; Test unit written to ./crash-20554fecaae977209f88b0a339007fc96dccb7b7 Step #5: Base64: SW5DaEk9MS9IL3ErMS9pMSsyMjI= Step #5: MERGE-OUTER: attempt 2 Step #5: INFO: Running with entropic power schedule (0xFF, 100). Step #5: INFO: Seed: 2482425965 Step #5: INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes Step #5: MERGE-INNER: using the control file '/tmp/libFuzzerTemp.Merge39.txt' Step #5: MERGE-INNER: '/corpus/inchi_input_fuzzer/regressions/20554fecaae977209f88b0a339007fc96dccb7b7' caused a failure at the previous merge step Step #5: MERGE-INNER: 10316 total files; 2876 processed earlier; will process 7440 files now Step #5: #1 pulse exec/s: 0 rss: 33Mb Step #5: #2 pulse exec/s: 0 rss: 33Mb Step #5: #4 pulse exec/s: 0 rss: 34Mb Step #5: #8 pulse exec/s: 0 rss: 34Mb Step #5: #16 pulse exec/s: 0 rss: 34Mb Step #5: #32 pulse exec/s: 0 rss: 34Mb Step #5: #64 pulse exec/s: 0 rss: 34Mb Step #5: #128 pulse exec/s: 0 rss: 34Mb Step #5: #256 pulse exec/s: 0 rss: 36Mb Step #5: #512 pulse exec/s: 102 rss: 41Mb Step #5: #1024 pulse exec/s: 39 rss: 1982Mb Step #5: UndefinedBehaviorSanitizer:DEADLYSIGNAL Step #5: ==46==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000451 (pc 0x55c07841cba8 bp 0x7fff26b2b550 sp 0x7fff26b2b500 T46) Step #5: ==46==The signal is caused by a READ memory access. Step #5: ==46==Hint: address points to the zero page. Step #5: #0 0x55c07841cba8 in CopySegment /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:10341:26 Step #5: #1 0x55c078423a04 in SegmentSp3ProcessAbbreviation /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:12330:15 Step #5: #2 0x55c078423a04 in ParseSegmentSp3 /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:6655:20 Step #5: #3 0x55c078417d1e in ReadInChILine /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:5386:19 Step #5: #4 0x55c07840f3a2 in InChILine2Data /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:2378:11 Step #5: #5 0x55c07840d6e1 in ReadWriteInChI /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:781:23 Step #5: #6 0x55c078351884 in GetINCHIfromINCHI /src/inchi/INCHI-1-SRC/INCHI_API/libinchi/src/inchi_dll.c:2322:16 Step #5: #7 0x55c07834f3b4 in LLVMFuzzerTestOneInput /src/inchi_input_fuzzer.c:46:3 Step #5: #8 0x55c0782b1930 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13 Step #5: #9 0x55c0782baf00 in fuzzer::Fuzzer::CrashResistantMergeInternalStep(std::__Fuzzer::basic_string, std::__Fuzzer::allocator> const&, bool) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMerge.cpp:239:5 Step #5: #10 0x55c0782a24b5 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:887:8 Step #5: #11 0x55c0782cd8e2 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10 Step #5: #12 0x7f66b860d082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0702430aef5fa3dda43986563e9ffcc47efbd75e) Step #5: #13 0x55c078294d8d in _start (out/libfuzzer-coverage-x86_64/inchi_input_fuzzer+0x22d8d) Step #5: Step #5: DEDUP_TOKEN: CopySegment--SegmentSp3ProcessAbbreviation--ParseSegmentSp3 Step #5: UndefinedBehaviorSanitizer can not provide additional info. Step #5: SUMMARY: UndefinedBehaviorSanitizer: SEGV /src/inchi/INCHI-1-SRC/INCHI_BASE/src/ichiread.c:10341:26 in CopySegment Step #5: ==46==ABORTING Step #5: MS: 0 ; base unit: 0000000000000000000000000000000000000000 Step #5: 0x49,0x6e,0x43,0x68,0x49,0x3d,0x31,0x2f,0x48,0x2f,0x74,0x30,0x31,0x2d,0x2f,0x66,0x31,0x39,0x55,0x2f,0x74,0x30,0x31,0x31,0x6d, Step #5: InChI=1/H/t01-/f19U/t011m Step #5: artifact_prefix='./'; Test unit written to ./crash-818dad28d6f5dec07bd381777449855d5f5aa3ba Step #5: Base64: SW5DaEk9MS9IL3QwMS0vZjE5VS90MDExbQ== Step #5: MERGE-OUTER: attempt 3 Step #5: INFO: Running with entropic power schedule (0xFF, 100). Step #5: INFO: Seed: 2511631889 Step #5: INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 1048576 bytes Step #5: MERGE-INNER: using the control file '/tmp/libFuzzerTemp.Merge39.txt' Step #5: MERGE-INNER: '/corpus/inchi_input_fuzzer/regressions/818dad28d6f5dec07bd381777449855d5f5aa3ba' caused a failure at the previous merge step Step #5: MERGE-INNER: 10316 total files; 4289 processed earlier; will process 6027 files now Step #5: #1 pulse exec/s: 0 rss: 31Mb Step #5: #2 pulse exec/s: 0 rss: 32Mb Step #5: #4 pulse exec/s: 0 rss: 32Mb Step #5: #8 pulse exec/s: 0 rss: 32Mb Step #5: #16 pulse exec/s: 0 rss: 37Mb Step #5: #32 pulse exec/s: 0 rss: 37Mb Step #5: #64 pulse exec/s: 0 rss: 40Mb Step #5: #128 pulse exec/s: 0 rss: 40Mb Step #5: #256 pulse exec/s: 0 rss: 40Mb Step #5: #512 pulse exec/s: 512 rss: 46Mb Step #5: #1024 pulse exec/s: 256 rss: 46Mb Step #5: #2048 pulse exec/s: 204 rss: 73Mb Step #5: malloc(): smallbin double linked list corrupted Step #5: ==50== ERROR: libFuzzer: deadly signal Step #5: ==39== libFuzzer: run interrupted; exiting Step #5: ==50== libFuzzer: run interrupted; exiting Step #5: ==39== libFuzzer: run interrupted; exiting Step #5: du: cannot access '/workspace/out/libfuzzer-coverage-x86_64/dumps/inchi_input_fuzzer.*.profraw': No such file or directory Step #5: error: /workspace/out/libfuzzer-coverage-x86_64/dumps/*.profdata: No such file or directory Step #5: ******************************************************************************** Step #5: Code coverage report generation failed. Step #5: To reproduce, run: Step #5: python infra/helper.py build_image inchi Step #5: python infra/helper.py build_fuzzers --sanitizer coverage inchi Step #5: python infra/helper.py coverage inchi Step #5: ******************************************************************************** Finished Step #5 ERROR ERROR: build step 5 "gcr.io/oss-fuzz-base/base-runner" failed: step exited with non-zero status: 1