[llvm-dev] Buildbot failure in LLVM Buildbot on clang-ppc64be-linux-multistage

Fri Apr 30 07:50:28 PDT 2021

The best possible outcome for me :)

On Fri, Apr 30, 2021 at 4:49 PM Albion Fung <albionllvm at gmail.com> wrote:
>
> Hm that's kinda weird, but I see the bot passing now. Should be quite alright now. Thanks for following up!
>
> On Fri, 30 Apr 2021 at 04:37, Dmitry Vyukov via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>>
>> +llvm-dev to have at least 1 mailing list in CC
>>
>> The failure is:
>>
>> command timed out: 1200 seconds without output running [b'ninja',
>> b'check-all'], attempting to kill
>> process killed by signal 9
>> program finished with exit code -1
>> elapsedTime=2226.650064
>>
>> I assume some tests hanged.
>> I see these passed:
>>
>> PASS: ThreadSanitizer-powerpc64 :: pthread_atfork_deadlock3.c (76992 of 77005)
>> PASS: ThreadSanitizer-powerpc64 :: Linux/fork_syscall.cpp (76996 of 77005)
>>
>> So presumably it's pthread_atfork_deadlock.c or pthread_atfork_deadlock2.c.
>> These tests reliably pass on my x86_64 machine... I am not sure how to
>> debug this. It would be useful to know what exactly test hanged and at
>> what stacks. Or can it be a flake timeout?
>>
>>
>>
>>
>> On Fri, Apr 30, 2021 at 10:25 AM <llvm.buildmaster at lab.llvm.org> wrote:
>> >
>> > The Buildbot has detected a failed build on builder clang-ppc64be-linux-multistage while building compiler-rt.
>> >
>> > Full details are available at:
>> >     https://lab.llvm.org/buildbot#builders/93/builds/2933
>> >
>> > Worker for this Build: ppc64be-clang-multistage-test
>> > Blamelist:
>> >     Dmitry Vyukov <dvyukov at google.com>
>> >
>> > BUILD FAILED: failed 74753 expected passes 237 expected failures 2014 unsupported tests (failure)
>> >
>> > Step 4 (build stage 1) warnings: 'ninja' (warnings)
>> > /bin/ld: warning: -z gnu-version-script-compat ignored.
>> > /bin/ld: warning: -z gnu-version-script-compat ignored.
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:7010:51: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:7038:51: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:7498:55: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:7500:44: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:9754:33: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> > /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:9756:45: warning: ISO C++11 requires at least one argument for the "..." in a variadic macro
>> >
>> > Step 5 (ninja check 1) failure: 74753 expected passes 237 expected failures 2014 unsupported tests (failure)
>> > llvm-lit: /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/llvm/utils/lit/lit/discovery.py:282: warning: input '/home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/stage1/projects/compiler-rt/test/interception/Unit' contained no tests
>> > llvm-lit: /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/llvm/llvm/utils/lit/lit/discovery.py:282: warning: input '/home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/stage1/projects/compiler-rt/test/sanitizer_common/Unit' contained no tests
>> > llvm-lit: /home/buildbots/ppc64be-clang-multistage-test/clang-ppc64be-multistage/stage1/utils/lit/tests/lit.cfg:90: warning: Setting a timeout per test not supported. Requires the Python psutil module but it could not be found. Try installing it via pip or via your operating system's package manager.
>> > PASS: Clangd Unit Tests :: ./ClangdTests/ArgStripperTest.Warning (60901 of 77005)
>> > PASS: LLVM-Unit :: Support/./SupportTests/SourceMgrTest.BasicWarning (62383 of 77005)
>> > PASS: LLVM-Unit :: DebugInfo/DWARF/./DebugInfoDWARFTests/DWARFDebugInfo.TestDwarfVerifyDuplicateFileWarning (63821 of 77005)
>> > PASS: Clang-Unit :: Format/./FormatTests/FormatTest.DoNotInterfereWithErrorAndWarning (69148 of 77005)
>> >
>> > Step 10 (build stage 2) warnings: 'ninja' (warnings)
>> > /bin/ld: warning: -z gnu-version-script-compat ignored.
>> > /bin/ld: warning: -z gnu-version-script-compat ignored.
>> >
>> >
>> > Sincerely,
>> > LLVM Buildbot
>> >
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