Comments (3)
How about a flag that asks CFL to minimize testcases found in PR fuzzing?
Note that I'm not sure it makes sense to do this in batch fuzzing because it will mess up the time we allocate to fuzzing, since in batch fuzzing we run other fuzzers after first crash is found, so minimizing the testcase will result in less time for other fuzzers.
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How about a flag that asks CFL to minimize testcases found in PR fuzzing?
I think something like MINIMIZE_CRASHES: 1
should work. As far as I know unlike the "minimizer" used by OSS-Fuzz libFuzzer doesn't keep track of backtraces when -minimize_crash=1
is passed to it so if it was used to implement that I think it would make sense to attach original and minimized crashes to make sure they actually triggered the same issue.
Note that I'm not sure it makes sense to do this in batch fuzzing because it will mess up the time we allocate to fuzzing
I use OSS-Fuzz for batch fuzzing :-) but I agree that CFLite shouldn't try to minimize crashes in that mode (at least by default)
from clusterfuzzlite.
As far as I understand this issue can be closed. Thanks!
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Related Issues (20)
- Gitlab instructions do not just work. HOT 14
- Investigate providing reusable workflows for GitHub users
- build.sh example for go test -fuzz HOT 16
- Failing to build python project HOT 1
- run fuzzers with -jobs (or -workers?) for parallelism HOT 6
- ClusterfuzzLite does not check out submodules HOT 2
- Affordances for "local maxima" in coverage HOT 4
- Requesting addition of AFL++ Fuzzer Engine. HOT 5
- Document how to provide dictionaries and seed corpus to fuzzers HOT 6
- Empty Coverage Reports using ClusterFuzzLite with Prow and GO
- Allow to customize FUZZ_SECONDS option per target HOT 2
- Minimal gitlab configuration is failing to cp to default $OUT HOT 13
- Demo or sample project for Python? HOT 2
- Timeout in pruning job HOT 2
- Possible to continue fuzzing despite errors? HOT 2
- CFLite seems to fail to download the latest builds due to "Bad credentials" HOT 2
- Undefined references to C++ standard library symbols HOT 13
- There doesn't seem to be a way to use the latest docker images (without the "v1" tag) HOT 4
- Mention in docs that OSS-Fuzz has a lot of examples to learn from
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