<div dir="ltr">Thanks for the heads up, Yvan.<div><br></div><div>It looks like this test has been flaky on aarch64 since the beginning.  I've sent a speculative fix in r361048; let me know if flakiness continues after that.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, May 17, 2019 at 1:28 AM Yvan Roux <<a href="mailto:yvan.roux@linaro.org" target="_blank">yvan.roux@linaro.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Matt,<br>
<br>
There is also an issue with fork-sigusr.test on AArch64 bots, here are<br>
the log of the last failure:<br>
<br>
<a href="http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/6583/steps/ninja%20check%201/logs/FAIL%3A%20libFuzzer%3A%3A%20fork-sigusr.test" rel="noreferrer" target="_blank">http://lab.llvm.org:8011/builders/clang-cmake-aarch64-lld/builds/6583/steps/ninja%20check%201/logs/FAIL%3A%20libFuzzer%3A%3A%20fork-sigusr.test</a><br>
<br>
The issue seems to be intermittent, since the test passed at build<br>
6579, the waterfall view of the bot is here:<br>
<br>
<a href="http://lab.llvm.org:8011/waterfall?show=clang-cmake-aarch64-lld" rel="noreferrer" target="_blank">http://lab.llvm.org:8011/waterfall?show=clang-cmake-aarch64-lld</a><br>
<br>
Thanks,<br>
Yvan<br>
<br>
On Thu, 16 May 2019 at 18:40, Matt Morehouse via llvm-commits<br>
<<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>> wrote:<br>
><br>
> Author: morehouse<br>
> Date: Thu May 16 09:42:45 2019<br>
> New Revision: 360914<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=360914&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=360914&view=rev</a><br>
> Log:<br>
> [libFuzzer] Disable merge-sigusr.test on linux.<br>
><br>
> Make buildbot green while I rethink the test.<br>
><br>
> Modified:<br>
>     compiler-rt/trunk/test/fuzzer/merge-sigusr.test<br>
><br>
> Modified: compiler-rt/trunk/test/fuzzer/merge-sigusr.test<br>
> URL: <a href="http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/fuzzer/merge-sigusr.test?rev=360914&r1=360913&r2=360914&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/fuzzer/merge-sigusr.test?rev=360914&r1=360913&r2=360914&view=diff</a><br>
> ==============================================================================<br>
> --- compiler-rt/trunk/test/fuzzer/merge-sigusr.test (original)<br>
> +++ compiler-rt/trunk/test/fuzzer/merge-sigusr.test Thu May 16 09:42:45 2019<br>
> @@ -1,7 +1,8 @@<br>
>  # Check that libFuzzer honors SIGUSR1/SIGUSR2<br>
>  # FIXME: Disabled on Windows for now because of reliance on posix only features<br>
>  # (eg: export, "&", pkill).<br>
> -UNSUPPORTED: darwin, windows<br>
> +# TODO(morehouse): rethink test and reenable for linux.<br>
> +UNSUPPORTED: darwin, windows, linux<br>
>  RUN: rm -rf %t<br>
>  RUN: mkdir -p %t<br>
>  RUN: %cpp_compiler %S/SleepOneSecondTest.cpp -o %t/LFSIGUSR<br>
><br>
><br>
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</blockquote></div>