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projects/binutils/arvo_47101/crash.log ADDED
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+ INFO: Running with entropic power schedule (0xFF, 100).
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+ INFO: Seed: 1726586043
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+ INFO: Loaded 1 modules (189113 inline 8-bit counters): 189113 [0x1ce18c0, 0x1d0fb79),
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+ INFO: Loaded 1 PC tables (189113 PCs): 189113 [0x175e970,0x1a41500),
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+ /out/fuzz_as: Running 1 inputs 1 time(s) each.
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+ Running: /tmp/poc
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+ /tmp/libfuzzer-38874.s: Assembler messages:
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+ /tmp/libfuzzer-38874.s: Warning: end of file in string; '"' inserted
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+ /tmp/libfuzzer-38874.s: Warning: end of file in string; '"' inserted
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+ /tmp/libfuzzer-38874.s:1: Error: junk at end of line, first unrecognized character is `"'
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+ =================================================================
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+ ==38874==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6180000007a0 at pc 0x00000052337e bp 0x7fff0f767f50 sp 0x7fff0f767718
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+ WRITE of size 137438954272 at 0x6180000007a0 thread T0
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+ SCARINESS: 45 (multi-byte-write-heap-buffer-overflow)
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+ #0 0x52337d in __asan_memset /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:26:3
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+ #1 0x574351 in assign_file_to_slot /src/binutils-gdb/gas/dwarf2dbg.c:697:7
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+ #2 0x574351 in allocate_filename_to_slot /src/binutils-gdb/gas/dwarf2dbg.c:952:9
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+ #3 0x574351 in dwarf2_directive_filename /src/binutils-gdb/gas/dwarf2dbg.c:1217:9
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+ #4 0x574df0 in dwarf2_directive_file /src/binutils-gdb/gas/dwarf2dbg.c:1230:10
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+ #5 0x5a3c2e in read_a_source_file /src/binutils-gdb/gas/read.c:1200:9
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+ #6 0x56035d in perform_an_assembly_pass /src/binutils-gdb/gas/./fuzz_as.h:1256:4
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+ #7 0x56067a in LLVMFuzzerTestOneInput /src/fuzz_as.c:57:3
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+ #8 0x455383 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
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+ #9 0x441012 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:324:6
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+ #10 0x44685c in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:860:9
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+ #11 0x46f452 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #12 0x7f356d094082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082)
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+ #13 0x41f83d in _start (/out/fuzz_as+0x41f83d)
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+
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+ DEDUP_TOKEN: __asan_memset--assign_file_to_slot--allocate_filename_to_slot
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+ 0x6180000007a0 is located 0 bytes to the right of 800-byte region [0x618000000480,0x6180000007a0)
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+ allocated by thread T0 here:
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+ #0 0x523c6d in __interceptor_malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:129:3
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+ #1 0x136dc0a in xrealloc /src/binutils-gdb/libiberty/./xmalloc.c:179:14
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+ #2 0x57432f in assign_file_to_slot /src/binutils-gdb/gas/dwarf2dbg.c:696:15
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+ #3 0x57432f in allocate_filename_to_slot /src/binutils-gdb/gas/dwarf2dbg.c:952:9
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+ #4 0x57432f in dwarf2_directive_filename /src/binutils-gdb/gas/dwarf2dbg.c:1217:9
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+ #5 0x574df0 in dwarf2_directive_file /src/binutils-gdb/gas/dwarf2dbg.c:1230:10
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+ #6 0x5a3c2e in read_a_source_file /src/binutils-gdb/gas/read.c:1200:9
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+ #7 0x56035d in perform_an_assembly_pass /src/binutils-gdb/gas/./fuzz_as.h:1256:4
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+ #8 0x56067a in LLVMFuzzerTestOneInput /src/fuzz_as.c:57:3
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+ #9 0x455383 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:611:15
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+ #10 0x441012 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:324:6
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+ #11 0x44685c in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:860:9
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+ #12 0x46f452 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:20:10
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+ #13 0x7f356d094082 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x24082)
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+
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+ DEDUP_TOKEN: __interceptor_malloc--xrealloc--assign_file_to_slot
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+ SUMMARY: AddressSanitizer: heap-buffer-overflow /src/llvm-project/compiler-rt/lib/asan/asan_interceptors_memintrinsics.cpp:26:3 in __asan_memset
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+ Shadow bytes around the buggy address:
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+ 0x0c307fff80a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+ 0x0c307fff80b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+ 0x0c307fff80c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+ 0x0c307fff80d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+ 0x0c307fff80e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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+ =>0x0c307fff80f0: 00 00 00 00[fa]fa fa fa fa fa fa fa fa fa fa fa
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+ 0x0c307fff8100: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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+ 0x0c307fff8110: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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+ 0x0c307fff8120: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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+ 0x0c307fff8130: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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+ 0x0c307fff8140: 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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+ ==38874==ABORTING
projects/binutils/arvo_47101/poc.bin ADDED
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+ size 32
projects/binutils/arvo_47101/src.tgz ADDED
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