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projects/ffmpeg/oss-fuzz_42537643/crash.log ADDED
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+ INFO: Running with entropic power schedule (0xFF, 100).
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+ INFO: Seed: 1458633080
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+ INFO: Loaded 1 modules (63088 inline 8-bit counters): 63088 [0x557a187259d8, 0x557a18735048),
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+ INFO: Loaded 1 PC tables (63088 PCs): 63088 [0x557a18735048,0x557a1882b748),
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+ /out/ffmpeg_AV_CODEC_ID_AIC_fuzzer: Running 1 inputs 1 time(s) each.
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+ Running: /tmp/poc
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+ ==90570==WARNING: MemorySanitizer: use-of-uninitialized-value
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+ #0 0x557a17ed4cd1 in idctRowCondDC_int16_8bit /src/ffmpeg/libavcodec/simple_idct_template.c:139:9
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+ #1 0x557a17ed5eec in ff_simple_idct_int16_8bit /src/ffmpeg/libavcodec/simple_idct_template.c:365:9
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+ #2 0x557a17e4fced in aic_decode_slice /src/ffmpeg/libavcodec/aic.c:374:13
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+ #3 0x557a17e4fced in aic_decode_frame /src/ffmpeg/libavcodec/aic.c:425:19
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+ #4 0x557a17e6083e in decode_simple_internal /src/ffmpeg/libavcodec/decode.c:435:16
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+ #5 0x557a17e6083e in decode_simple_receive_frame /src/ffmpeg/libavcodec/decode.c:605:15
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+ #6 0x557a17e6083e in ff_decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:641:15
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+ #7 0x557a17e63a2d in decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:658:15
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+ #8 0x557a17e637b3 in avcodec_send_packet /src/ffmpeg/libavcodec/decode.c:745:15
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+ #9 0x557a17e48543 in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:541:25
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+ #10 0x557a17d3af90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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+ #11 0x557a17d26205 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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+ #12 0x557a17d2bc9f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9
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+ #13 0x557a17d56f42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #14 0x7f622c322082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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+ #15 0x557a17d1e3ed in _start (/out/ffmpeg_AV_CODEC_ID_AIC_fuzzer+0x1f13ed)
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+
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+ Uninitialized value was stored to memory at
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+ #0 0x557a17e4fc8a in unquant_block /src/ffmpeg/libavcodec/aic.c:305:18
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+ #1 0x557a17e4fc8a in aic_decode_slice /src/ffmpeg/libavcodec/aic.c:373:13
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+ #2 0x557a17e4fc8a in aic_decode_frame /src/ffmpeg/libavcodec/aic.c:425:19
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+ #3 0x557a17e6083e in decode_simple_internal /src/ffmpeg/libavcodec/decode.c:435:16
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+ #4 0x557a17e6083e in decode_simple_receive_frame /src/ffmpeg/libavcodec/decode.c:605:15
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+ #5 0x557a17e6083e in ff_decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:641:15
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+ #6 0x557a17e63a2d in decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:658:15
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+ #7 0x557a17e637b3 in avcodec_send_packet /src/ffmpeg/libavcodec/decode.c:745:15
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+ #8 0x557a17e48543 in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:541:25
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+ #9 0x557a17d3af90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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+ #10 0x557a17d26205 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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+ #11 0x557a17d2bc9f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9
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+ #12 0x557a17d56f42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #13 0x7f622c322082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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+
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+ Uninitialized value was stored to memory at
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+ #0 0x557a17e4fc8a in unquant_block /src/ffmpeg/libavcodec/aic.c:305:18
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+ #1 0x557a17e4fc8a in aic_decode_slice /src/ffmpeg/libavcodec/aic.c:373:13
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+ #2 0x557a17e4fc8a in aic_decode_frame /src/ffmpeg/libavcodec/aic.c:425:19
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+ #3 0x557a17e6083e in decode_simple_internal /src/ffmpeg/libavcodec/decode.c:435:16
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+ #4 0x557a17e6083e in decode_simple_receive_frame /src/ffmpeg/libavcodec/decode.c:605:15
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+ #5 0x557a17e6083e in ff_decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:641:15
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+ #6 0x557a17e63a2d in decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:658:15
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+ #7 0x557a17e637b3 in avcodec_send_packet /src/ffmpeg/libavcodec/decode.c:745:15
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+ #8 0x557a17e48543 in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:541:25
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+ #9 0x557a17d3af90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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+ #10 0x557a17d26205 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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+ #11 0x557a17d2bc9f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9
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+ #12 0x557a17d56f42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #13 0x7f622c322082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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+
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+ Uninitialized value was stored to memory at
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+ #0 0x557a17e4f924 in recombine_block /src/ffmpeg/libavcodec/aic.c:262:38
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+ #1 0x557a17e4f924 in aic_decode_slice /src/ffmpeg/libavcodec/aic.c:371:13
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+ #2 0x557a17e4f924 in aic_decode_frame /src/ffmpeg/libavcodec/aic.c:425:19
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+ #3 0x557a17e6083e in decode_simple_internal /src/ffmpeg/libavcodec/decode.c:435:16
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+ #4 0x557a17e6083e in decode_simple_receive_frame /src/ffmpeg/libavcodec/decode.c:605:15
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+ #5 0x557a17e6083e in ff_decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:641:15
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+ #6 0x557a17e63a2d in decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:658:15
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+ #7 0x557a17e637b3 in avcodec_send_packet /src/ffmpeg/libavcodec/decode.c:745:15
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+ #8 0x557a17e48543 in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:541:25
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+ #9 0x557a17d3af90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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+ #10 0x557a17d26205 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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+ #11 0x557a17d2bc9f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9
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+ #12 0x557a17d56f42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #13 0x7f622c322082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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+
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+ Uninitialized value was created by a heap allocation
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+ #0 0x557a17dde513 in posix_memalign /src/llvm-project/compiler-rt/lib/msan/msan_interceptors.cpp:162:3
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+ #1 0x557a185da1ff in av_malloc /src/ffmpeg/libavutil/mem.c:107:9
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+ #2 0x557a185da1ff in av_malloc_array /src/ffmpeg/libavutil/mem.c:214:12
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+ #3 0x557a17d02d1d in aic_decode_init /src/ffmpeg/libavcodec/aic.c:468:23
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+ #4 0x557a17e53451 in avcodec_open2 /src/ffmpeg/libavcodec/avcodec.c:326:19
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+ #5 0x557a17e47838 in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:467:15
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+ #6 0x557a17d3af90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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+ #7 0x557a17d26205 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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+ #8 0x557a17d2bc9f in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:862:9
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+ #9 0x557a17d56f42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #10 0x7f622c322082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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+
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+ SUMMARY: MemorySanitizer: use-of-uninitialized-value /src/ffmpeg/libavcodec/simple_idct_template.c:139:9 in idctRowCondDC_int16_8bit
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+ Exiting
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projects/ffmpeg/oss-fuzz_42537643/src.tgz ADDED
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