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Investigate effect of AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 #60

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morehouse opened this issue Aug 29, 2017 · 1 comment
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Investigate effect of AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1 #60

morehouse opened this issue Aug 29, 2017 · 1 comment

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@morehouse
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We need to determine whether the above environment variable causes AFL to suppress crashes that we need to detect. If so, engine-comparison/runner.sh needs to be updated and we need to configure /proc/sys/kernel/core_pattern on the VMs instead.

@morehouse
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It looks like some crashes are missed. I encountered a couple cases where AFL added a crashing input to its corpus rather than reporting it as a crash.

After modifying core_pattern, I haven't encountered any such inputs again (though testing has been limited).

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