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Commits on Oct 7, 2022

• [libFuzzer] update the libFuzzer docs to reflect the current state.

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Commits on Jul 15, 2022

• [SanitizerCoverage] add weak definitions for the load/store callbacks.

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Commits on Jun 30, 2022

• [libFuzzer] Extend the fuzz target intarface to allow -1 return value.

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Commits on Nov 9, 2021

• [sancov] add tracing for loads and store

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Commits on Sep 21, 2021

• [sanitizer coverage] write the pc-table at the process exit

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Commits on Sep 1, 2021

• [ubsan] warn inside the sigaction interceptor if static linking is suspected, and continue instead of crashing on null deref

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Commits on Aug 24, 2021

• [sanitizer coverage] add a basic default implementation of callbacks for -fsanitize-coverage=inline-8bit-counters,pc-table

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Commits on Aug 5, 2021

• [libFuzzer] tests/examples for using libFuzzer for out-of-process targets

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Commits on Aug 3, 2021

• [libFuzzer] fix clang-tidy

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• [libFuzzer] replace Vector/Set with std::vector/std::set. The custom names are not required any more since we now build with a private version of libc++. Fix some of the 81+ character lines. Mechan…

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Commits on Jul 29, 2020

• Add more debug code for https://github.com/google/sanitizers/issues/1193 (getting desperate, not being able to reproduce it for a few months, but the users are seeing it)

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Commits on Jun 2, 2020

• [asan] fix a comment typo

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• add debug code to chase down a rare crash in asan/lsan https://github.com/google/sanitizers/issues/1193

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Commits on May 26, 2020

• [fuzzer][afl] Fix build with GCC

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Commits on Jun 21, 2019

• [libFuzzer] split DataFlow.cpp into two .cpp files, one of which can be compiled w/o dfsan to speed things up (~25% speedup)

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Commits on Jun 20, 2019

• [libFuzzer] ensure that DFT and autofocus works for C++ (mangled) functions

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Commits on Jun 14, 2019

• [libFuzzer] in autofocus mode, give more weight to functions with DFT

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• [libFuzzer] implement a better queue for the fork mode. Add an internal flag -stop_file to allow graceful shutdown of fuzzing. Enhance the logging in the fork mode

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• [libFuzzer] fix -Werror build

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• [libFuzzer] simplify the DFT trace collection using the new faster DFSan mode that traces up to 16 labels at a time and never runs out of labels. Second attempt. This time with a fix for windows (p…

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Commits on Jun 13, 2019

• fix whitespaces

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• [libFuzzer] simplify the DFT trace collection using the new faster DFSan mode that traces up to 16 labels at a time and never runs out of labels.

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• [dfsan] Introduce dfsan_flush().

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Commits on Jun 8, 2019

• Experimantal dfsan mode "fast16labels=1"

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Commits on May 24, 2019

• [libFuzzer] remove the data-flow-trace (DFT) python scripts; their functionality is now part of libFuzzer proper; also write functions.txt to the disk only if this file doesn't exist yet

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• [libFuzzer] automatically collect the data flow trace (DFT) in the fork mode if -collect_data_flow= is given

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• [libFuzzer] replace string_view with string to fix the bots. This is NFC, just slower.

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• [libFuzzer] #include <string_view>, hopefully should fix the windows build

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• [libFuzzer] reimplement DFT's collect_data_flow inside libFuzzer so that we don't need external python scripts

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• [libFuzzer] code refactoring; NFC

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• [libFuzzer] small refactoring in the driver; dummy implementation of collect_data_flow; attempt to fix the windows bot

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• [libFuzzer] perform more agressive value profiling in memcmp

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• [libFuzzer] implement -focus_function=auto, to be used with Data Flow Traces

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• [libFuzzer] simplify value-profile-mem.test a little bit

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• [libFuzzer] DFT: when dumping coverage, also dump the total number of instrumented blocks in a function; update merge_data_flow.py to merge coverage

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