Andrey Fedotov 1bd21509af
CASR deduplication for StacktraceObservers (#1184)
* Implement CasrAsanBacktraceObserver for dedupe crashes using libCASR and ASAN reports.

* Use casr observer with forkserver executor

* Add casr deduplication for AsanBacktraceObserver

* Add casr deduplication for BacktraceObserver

* Add Stacktrace filtering

* Move init_ignored_frames to constructors

* Add go ignore regexps for BacktraceObservers

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Co-authored-by: Dongjia "toka" Zhang <tokazerkje@outlook.com>
2023-04-04 19:03:11 +02:00

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# Backtrace baby fuzzers
The projects contained in this directory are simple fuzzers derived from the original baby_fuzzer examples, whose purpose is to show how to use a `BacktraceObserver` or an `ASANObserver` to dedupe crashes and other necessary components for this feature. To use `casr` deduplication for `BacktraceObserver` or `ASANObserver` build LibAFL with `casr` feature.
The examples cover:
- An `InProcessForkExecutor` fuzzing a C harness
- An `InProcessForkExecutor` fuzzing a Rust harness
- An `InProcessExecutor` fuzzing a C harness
- An `InProcessExecutor` fuzzing a Rust harness
- A `CommandExecutor` fuzzing a simple binary
- A `ForkServerExecutor` fuzzing a simple binary