Displaying 3 results from an estimated 3 matches for "fuzzer_testing_seconds".
2016 Sep 21
2
-sanitizer-coverage-prune-blocks=true and LibFuzzer
...ting!
>
> (btw, I'd prefer libfuzzer at googlegroups.com <mailto:libfuzzer at googlegroups.com> for such discussions, please start new topics there)
You mean a LLVM library has a separate mailing-list? Why?
—
Mehdi
>
> I can reproduce this too, but if i either increase FUZZER_TESTING_SECONDS to 600 or change seed=1 to seed=2 the problem is gone.
> Looks like one of the binaries got simply unlucky with a particular seed.
> You can observe it like this:
> for S in 1 2 3 4 5 6; do ./target-asan-8bit-prune-build/fuzzer -seed=$S -runs=10000000 2>&1 | grep DONE & done...
2016 Sep 21
2
-sanitizer-coverage-prune-blocks=true and LibFuzzer
...about the development/debug/evolution/usability of http://llvm.org/svn/llvm-project/llvm/trunk/lib/Fuzzer/ <http://llvm.org/svn/llvm-project/llvm/trunk/lib/Fuzzer/>
—
Mehid
>
>
> —
> Mehdi
>
>
>>
>> I can reproduce this too, but if i either increase FUZZER_TESTING_SECONDS to 600 or change seed=1 to seed=2 the problem is gone.
>> Looks like one of the binaries got simply unlucky with a particular seed.
>> You can observe it like this:
>> for S in 1 2 3 4 5 6; do ./target-asan-8bit-prune-build/fuzzer -seed=$S -runs=10000000 2>&1 | grep DONE...
2016 Sep 21
3
-sanitizer-coverage-prune-blocks=true and LibFuzzer
Hello,
Is this reproducible?
> Fuzzing is a probabilistic business and one or even two runs don't prove
> much.
>
I've reproduced the behavior on two different machines. Attached is a
script to do so. To use the script,
- create an empty folder and copy both prune-blocks.sh and
ff-http-parser.sh in there
- ensure clang and clang++ are in your $PATH
- cd /path/to/prune-blocks.sh