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projects/ffmpeg/oss-fuzz_376726596/crash.log
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INFO: Running with entropic power schedule (0xFF, 100).
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INFO: Seed: 688830711
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INFO: Loaded 1 modules (66858 inline 8-bit counters): 66858 [0x55fcd0593918, 0x55fcd05a3e42),
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INFO: Loaded 1 PC tables (66858 PCs): 66858 [0x55fcd05a3e48,0x55fcd06a90e8),
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/out/ffmpeg_AV_CODEC_ID_RV60_fuzzer: Running 1 inputs 1 time(s) each.
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Running: /tmp/poc
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=================================================================
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==93216==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x519000001969 at pc 0x55fccfe3f0be bp 0x7ffc7e5ad7b0 sp 0x7ffc7e5ad7a8
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READ of size 1 at 0x519000001969 thread T0
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#0 0x55fccfe3f0bd in get_bits1 /src/ffmpeg/libavcodec/get_bits.h:391:26
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#1 0x55fccfe3f0bd in read_qp_offset /src/ffmpeg/libavcodec/rv60dec.c:2226:14
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#2 0x55fccfe3f0bd in decode_slice /src/ffmpeg/libavcodec/rv60dec.c:2273:22
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#3 0x55fccfddc747 in avcodec_default_execute2 /src/ffmpeg/libavcodec/avcodec.c:91:17
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#4 0x55fccfe3b12f in rv60_decode_frame /src/ffmpeg/libavcodec/rv60dec.c:2367:5
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#5 0x55fccfde9b5d in decode_simple_internal /src/ffmpeg/libavcodec/decode.c:443:16
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#6 0x55fccfde9b5d in decode_simple_receive_frame /src/ffmpeg/libavcodec/decode.c:613:15
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#7 0x55fccfde9b5d in ff_decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:649:15
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#8 0x55fccfdebecd in decode_receive_frame_internal /src/ffmpeg/libavcodec/decode.c:666:15
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#9 0x55fccfdebd14 in avcodec_send_packet /src/ffmpeg/libavcodec/decode.c:753:15
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#10 0x55fccfdd990b in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:542:25
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#11 0x55fccfc8be90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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#12 0x55fccfc77105 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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#13 0x55fccfc7cb9f 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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#14 0x55fccfca7e42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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#15 0x7fdf6c50a082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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#16 0x55fccfc6f2ed in _start (/out/ffmpeg_AV_CODEC_ID_RV60_fuzzer+0x2982ed)
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0x519000001969 is located 219 bytes after 1038-byte region [0x519000001480,0x51900000188e)
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allocated by thread T0 here:
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#0 0x55fccfd9804c in realloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:82:3
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#1 0x55fcd03afdef in av_buffer_realloc /src/ffmpeg/libavutil/buffer.c:192:25
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#2 0x55fccfe2695b in packet_alloc /src/ffmpeg/libavcodec/packet.c:89:11
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#3 0x55fccfe2695b in av_new_packet /src/ffmpeg/libavcodec/packet.c:101:15
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#4 0x55fccfdd93ff in LLVMFuzzerTestOneInput /src/ffmpeg/tools/target_dec_fuzzer.c:499:15
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#5 0x55fccfc8be90 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:614:13
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#6 0x55fccfc77105 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:327:6
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#7 0x55fccfc7cb9f 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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#8 0x55fccfca7e42 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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#9 0x7fdf6c50a082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082) (BuildId: 0323ab4806bee6f846d9ad4bccfc29afdca49a58)
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SUMMARY: AddressSanitizer: heap-buffer-overflow /src/ffmpeg/libavcodec/get_bits.h:391:26 in get_bits1
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Shadow bytes around the buggy address:
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0x519000001680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x519000001700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x519000001780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x519000001800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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0x519000001880: 00 06 fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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=>0x519000001900: fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa fa
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0x519000001980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x519000001a00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x519000001a80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x519000001b00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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0x519000001b80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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==93216==ABORTING
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projects/ffmpeg/oss-fuzz_376726596/poc.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:52f261cf9c0b1843c90c82fc29f33e7c9c24cc9b7a39c2abf5336a99a6fb7147
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size 982
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projects/ffmpeg/oss-fuzz_376726596/src.tgz
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version https://git-lfs.github.com/spec/v1
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oid sha256:54197c9f33ab72375b7cdc6f70c3bd06a15228e68f19cc26314fc988937f1a99
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size 1821028879
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