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https://issues.apache.org/jira/browse/MESOS-3939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Neil Conway updated MESOS-3939:
-------------------------------
Component/s: stout
> ubsan error in net::IP::create(sockaddr const&): misaligned address
> -------------------------------------------------------------------
>
> Key: MESOS-3939
> URL: https://issues.apache.org/jira/browse/MESOS-3939
> Project: Mesos
> Issue Type: Bug
> Components: stout
> Reporter: Neil Conway
> Priority: Minor
> Labels: mesosphere, ubsan
>
> Running ubsan from GCC 5.2 on the current Mesos unit tests yields this, among
> other problems:
> {noformat}
> /mesos/3rdparty/libprocess/3rdparty/stout/include/stout/ip.hpp:230:56:
> runtime error: reference binding to misaligned address 0x00000199629c for
> type 'const struct sockaddr_storage', which requires 8 byte alignment
> 0x00000199629c: note: pointer points here
> 00 00 00 00 02 00 00 00 ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00
> ^
> #0 0x5950cb in net::IP::create(sockaddr const&)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x5950cb)
> #1 0x5970cd in
> net::IPNetwork::fromLinkDevice(std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const&, int)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x5970cd)
> #2 0x58e006 in NetTest_LinkDevice_Test::TestBody()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x58e006)
> #3 0x85abd5 in void
> testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test,
> void>(testing::Test*, void (testing::Test::*)(), char const*)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x85abd5)
> #4 0x848abc in void
> testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,
> void>(testing::Test*, void (testing::Test::*)(), char const*)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x848abc)
> #5 0x7e2755 in testing::Test::Run()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x7e2755)
> #6 0x7e44a0 in testing::TestInfo::Run()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x7e44a0)
> #7 0x7e5ffa in testing::TestCase::Run()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x7e5ffa)
> #8 0x7ffe21 in testing::internal::UnitTestImpl::RunAllTests()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x7ffe21)
> #9 0x85d7a5 in bool
> testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,
> bool>(testing::internal::UnitTestImpl*, bool
> (testing::internal::UnitTestImpl::*)(), char const*)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x85d7a5)
> #10 0x84b37a in bool
> testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,
> bool>(testing::internal::UnitTestImpl*, bool
> (testing::internal::UnitTestImpl::*)(), char const*)
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x84b37a)
> #11 0x7f8a4a in testing::UnitTest::Run()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x7f8a4a)
> #12 0x608a96 in RUN_ALL_TESTS()
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x608a96)
> #13 0x60896b in main
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x60896b)
> #14 0x7fd0f0c7fa3f in __libc_start_main
> (/lib/x86_64-linux-gnu/libc.so.6+0x20a3f)
> #15 0x4145c8 in _start
> (/home/vagrant/build-mesos-ubsan/3rdparty/libprocess/3rdparty/stout-tests+0x4145c8)
> {noformat}
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