[ARROW-2578] [Plasma] Valgrind errors related to std::random_device

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.0
• Component/s: C++ - Plasma
• Labels: ci-failure pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/18951
• Assignee: Philipp Moritz
• Reporter: Philipp Moritz
• Created: 14/May/18 02:17
• Updated: 11/Jan/23 07:21
• Resolved: 14/May/18 08:02

Description

These have started popping up very recently: https://travis-ci.org/apache/arrow/jobs/378526493

e.g.

[ RUN ] PlasmaSerialization.SealRequest
==19147== Conditional jump or move depends on uninitialised value(s)
==19147== at 0x510FFD8: std::random_device::_M_init(std::string const&) (cow-string-inst.cc:56)
==19147== by 0x4E3B7C: std::random_device::random_device(std::string const&) (random.h:1588)
==19147== by 0x4E2E6F: plasma::UniqueID::from_random() (common.cc:31)
==19147== by 0x4871D6: plasma::PlasmaSerialization_SealRequest_Test::TestBody() (serialization_tests.cc:120)
==19147== by 0x4D6589: void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (gtest.cc:2402)
==19147== by 0x4D0317: void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (gtest.cc:2438)
==19147== by 0x4B57D8: testing::Test::Run() (gtest.cc:2475)
==19147== by 0x4B607F: testing::TestInfo::Run() (gtest.cc:2656)
==19147== by 0x4B6743: testing::TestCase::Run() (gtest.cc:2774)
==19147== by 0x4BD113: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4649)
==19147== by 0x4D7891: bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (gtest.cc:2402)
==19147== by 0x4D103F: bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (gtest.cc:2438)
==19147==

 Any ideas on how to fix this are appreciated!

Issue Links

• links to: GitHub Pull Request #2039