Flaky sanitizer tests on clang-ppc64le-linux-lnt bot

[Kostya Serebryany via llvm-commits]

+seurer at linux.vnet.ibm.com, the bot owner

Yes, we see this flakiness, but my team currently does not deal with Power,
so we can't help much...
Bill, any suggestions?

--kcc



On Mon, Dec 5, 2016 at 11:36 AM, Kuba Mracek <mracek at apple.com> wrote:

> Hi,
>
> The ppc64le Linux bot has some flaky sanitizer tests, could someone look
> at it (or disable the tests on ppc)?  See e.g. http://lab.llvm.org:8011/
> builders/clang-ppc64le-linux-lnt/builds/1247.
>
> Here's a list of sanitizer failures on that bot.  There is no clear root
> cause:
>
> #1035: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1044: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1065: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedMallocStressTest
>        FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1068: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1079: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1081: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1084: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1095: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1104: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
>        FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1105: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
>        FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1110: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1112: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1115: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1120: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1124: FAIL: AddressSanitizer-Unit::AddressSanitizer.ManyThreadsTest
> #1139: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1144: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1155: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1163: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1165: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1171: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1175: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1178: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1182: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1185: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1188: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1197: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1201: FAIL: AddressSanitizer-Unit::AddressSanitizer.ManyThreadsTest
> #1205: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1207: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1209: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1210: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedMallocStressTest
> #1211: FAIL: AddressSanitizer-Unit::AddressSanitizer.ManyThreadsTest
> #1217: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1219: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1223: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1226: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
> #1242: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedMallocStressTest
> #1245: FAIL: ThreadSanitizer-powerpc64le:: ignore_lib1.cc
> #1247: FAIL: AddressSanitizer-Unit::AddressSanitizer.
> ThreadedOneSizeMallocStressTest
>
> Thanks,
> Kuba
>
>
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