[PATCH] D49525: [libFuzzer] Handle unstable edges by using minimum hit counts

[Max Moroz via Phabricator via llvm-commits]

Dor1s added a comment.

In https://reviews.llvm.org/D49525#1175242, @thopre wrote:

> In https://reviews.llvm.org/D49525#1173010, @Dor1s wrote:
>
> > Kevin, looks like test is not fully deterministic :(
> >
> > http://lab.llvm.org:8011/builders/clang-cmake-aarch64-full/builds/5509
> >
> > http://lab.llvm.org:8011/builders/clang-cmake-aarch64-full/builds/5509/steps/ninja%20check%202/logs/FAIL%3A%20libFuzzer%3A%3A%20handle_unstable_minunstable.test
> >
> > This is the first testbot failure I've seen so far, so am not reverting the change yet, but please take a look into why the test might be failing sometimes.
>
>
> It seems to have be failing for aarch64 since it was introduced:
>
> http://lab.llvm.org:8011/builders/clang-cmake-aarch64-full/builds/5509 is failing and covers the range which added this test
>  http://lab.llvm.org:8011/waterfall?show=clang-cmake-aarch64-full shows that the test has been failing since that build onwards, except for build 5514 which was interrupted before stage2 tests were run.


@thopre, thanks for the heads up and sorry about the breakage. Kevin has prepared a fix, we'll land it soon.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D49525