Blocker Description
Ran into this with a master branch build:
../../3rdparty/stout/include/stout/option.hpp:118: const T& Option<T>::get() const & [with T = std::basic_string<char>]: Assertion `isSome()' failed.
The backtrace:
Program terminated with signal SIGABRT, Aborted. #0 0x00007fd0ab922495 in raise () from /lib64/libc.so.6 #0 0x00007fd0ab922495 in raise () from /lib64/libc.so.6 #1 0x00007fd0ab923c75 in abort () from /lib64/libc.so.6 #2 0x00007fd0ab91b60e in __assert_fail_base () from /lib64/libc.so.6 #3 0x00007fd0ab91b6d0 in __assert_fail () from /lib64/libc.so.6 #4 0x00007fd0ae473c33 in Option<std::string>::get() const & (this=0x7fd0a4deb5a8) at ../../3rdparty/stout/include/stout/option.hpp:118 #5 0x00007fd0ae48ae94 in get (this=0x7fd0a4deb5a8) at /opt/rh/devtoolset-3/root/usr/include/c++/4.9.2/bits/unordered_set.h:93 #6 mesos::internal::slave::NetworkCniIsolatorProcess::usage (this=0x7fd0a4dea800, containerId=...) at ../../src/slave/containerizer/mesos/isolators/network/cni/cni.cpp:1516 #7 0x00007fd0ae1770da in operator() (process=<optimized out>, a0=..., promise=..., __closure=<optimized out>) at ../../3rdparty/libprocess/include/process/dispatch.hpp:354 #8 invoke<process::dispatch(const process::PID<T>&, process::Future<T> (T::*)(P0), A0&&) [with R = mesos::ResourceStatistics; T = mesos::internal::slave::MesosIsolatorProcess; P0 = const mesos::ContainerID&; A0 = const mesos::ContainerID&]::<lambda(std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, std::decay<const mesos::ContainerID&>::type&&, process::ProcessBase*)>, std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID, process::ProcessBase*> (f=...) at ../../3rdparty/stout/include/stout/cpp17.hpp:42 #9 invoke_expand<process::dispatch(const process::PID<T>&, process::Future<T> (T::*)(P0), A0&&) [with R = mesos::ResourceStatistics; T = mesos::internal::slave::MesosIsolatorProcess; P0 = const mesos::ContainerID&; A0 = const mesos::ContainerID&]::<lambda(std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, std::decay<const mesos::ContainerID&>::type&&, process::ProcessBase*)>, std::tuple<std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID, std::_Placeholder<1> >, std::tuple<process::ProcessBase*&&>, 0ul, 1ul, 2ul> (args=..., bound_args=..., f=...) at ../../3rdparty/stout/include/stout/lambda.hpp:292 #10 operator()<process::ProcessBase*> (this=<optimized out>) at ../../3rdparty/stout/include/stout/lambda.hpp:331 #11 invoke<lambda::internal::Partial<process::dispatch(const process::PID<T>&, process::Future<T> (T::*)(P0), A0&&) [with R = mesos::ResourceStatistics; T = mesos::internal::slave::MesosIsolatorProcess; P0 = const mesos::ContainerID&; A0 = const mesos::ContainerID&]::<lambda(std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, std::decay<const mesos::ContainerID&>::type&&, process::ProcessBase*)>, std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID, std::_Placeholder<1> >, process::ProcessBase*> (f=...) at ../../3rdparty/stout/include/stout/cpp17.hpp:42 #12 operator()<lambda::internal::Partial<process::dispatch(const process::PID<T>&, process::Future<T> (T::*)(P0), A0&&) [with R = mesos::ResourceStatistics; T = mesos::internal::slave::MesosIsolatorProcess; P0 = const mesos::ContainerID&; A0 = const mesos::ContainerID&]::<lambda(std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, std::decay<const mesos::ContainerID&>::type&&, process::ProcessBase*)>, std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID, std::_Placeholder<1> >, process::ProcessBase*> (f=..., this=<optimized out>) at ../../3rdparty/stout/include/stout/lambda.hpp:398 #13 lambda::CallableOnce<void (process::ProcessBase*)>::CallableFn<lambda::internal::Partial<process::Future<mesos::ResourceStatistics> process::dispatch<mesos::ResourceStatistics, mesos::internal::slave::MesosIsolatorProcess, mesos::ContainerID const&, mesos::ContainerID const&>(process::PID<mesos::internal::slave::MesosIsolatorProcess> const&, process::Future<mesos::ResourceStatistics> (mesos::internal::slave::MesosIsolatorProcess::*)(mesos::ContainerID const&), mesos::ContainerID const&)::{lambda(std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID&&, process::ProcessBase*)#1}, std::unique_ptr<process::Promise<mesos::ResourceStatistics>, std::default_delete<process::Promise<mesos::ResourceStatistics> > >, mesos::ContainerID, std::_Placeholder<1> > >::operator()(process::ProcessBase*&&) && (this=0x7fd099a2a630, args#0=<optimized out>) at ../../3rdparty/stout/include/stout/lambda.hpp:463 #14 0x00007fd0aed493a2 in operator() (args#0=0x7fd0a4deb6b8, this=<optimized out>) at ../../../3rdparty/stout/include/stout/lambda.hpp:443 #15 process::ProcessBase::consume(process::DispatchEvent&&) (this=<optimized out>, event=...) at ../../../3rdparty/libprocess/src/process.cpp:3563 #16 0x00007fd0aed88609 in serve (event=..., this=0x7fd0a4deb6b8) at ../../../3rdparty/libprocess/include/process/process.hpp:87 #17 process::ProcessManager::resume (this=<optimized out>, process=0x7fd0a4deb6b8) at ../../../3rdparty/libprocess/src/process.cpp:2988 #18 0x00007fd0aed8f856 in operator() (__closure=0x7fd0a4d44dd8) at ../../../3rdparty/libprocess/src/process.cpp:2497 #19 _M_invoke<> (this=0x7fd0a4d44dd8) at /opt/rh/devtoolset-3/root/usr/include/c++/4.9.2/functional:1700 #20 operator() (this=0x7fd0a4d44dd8) at /opt/rh/devtoolset-3/root/usr/include/c++/4.9.2/functional:1688 #21 std::thread::_Impl<std::_Bind_simple<process::ProcessManager::init_threads()::<lambda()>()> >::_M_run(void) (this=0x7fd0a4d44dc0) at /opt/rh/devtoolset-3/root/usr/include/c++/4.9.2/thread:115 #22 0x00007fd0abd3a470 in ?? () from /usr/lib64/libstdc++.so.6 #23 0x00007fd0abf91aa1 in start_thread () from /lib64/libpthread.so.0 #24 0x00007fd0ab9d8bcd in clone () from /lib64/libc.so.6
rootDir is not specified in this case? https://github.com/apache/mesos/blob/dbcf3c6607b2c6383e4d6ed77180de26a57edf8a/src/slave/containerizer/mesos/isolators/network/cni/cni.cpp#L99-L106