libzmq not working inside a docker container

[HarvaneetKaur]

Please use this template for reporting suspected bugs or requests for help.

Issue description

Not able to make zmq_connect call inside docker image

Environment

ubuntu

• libzmq version (commit hash if unreleased):
• OS:

Minimal test code / Steps to reproduce the issue

1. Trying to make the connect call inside the docker using localhost at port:5555

What's the actual result? (include assertion message & call stack if applicable)

Segementation fault

Thread 1 "unit_tests" received signal SIGSEGV, Segmentation fault.
0x00007ff6a68cb8de in zmq::ypipe_t<zmq::command_t, 16>::write(zmq::command_t const&, bool) () from /root/source/build/dist/lib/libzmq.so.5
(gdb) bt
#0 0x00007ff6a68cb8de in zmq::ypipe_t<zmq::command_t, 16>::write(zmq::command_t const&, bool) () from /root/source/build/dist/lib/libzmq.so.5
#1 0x00007ff6a68cb30c in zmq::mailbox_t::send(zmq::command_t const&) () from /root/source/build/dist/lib/libzmq.so.5
#2 0x00007ff6a68d0f1f in zmq::object_t::send_plug(zmq::own_t*, bool) () from /root/source/build/dist/lib/libzmq.so.5
#3 0x00007ff6a68d3fef in zmq::own_t::launch_child(zmq::own_t*) () from /root/source/build/dist/lib/libzmq.so.5
#4 0x00007ff6a68e737f in zmq::socket_base_t::add_endpoint(zmq::endpoint_uri_pair_t const&, zmq::own_t*, zmq::pipe_t*) ()
from /root/source/build/dist/lib/libzmq.so.5
#5 0x00007ff6a68e7f28 in zmq::socket_base_t::connect_internal(char const*) () from /root/source/build/dist/lib/libzmq.so.5
#6 0x00007ff6a68e7232 in zmq::socket_base_t::connect(char const*) () from /root/source/build/dist/lib/libzmq.so.5
#7 0x00007ff6a6a951af in ZmqWrapper::ZmqWrapper(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&) () from /root/source/build/lib/libflexframelib.so

What's the expected result?

Successfull connection

[bluca]

Is your wrapper referencing the socket from multiple threads?

[HarvaneetKaur]

Is your wrapper referencing the socket from multiple threads?

No , Its just a single thread that I am using here .

[stale]

This issue has been automatically marked as stale because it has not had activity for 365 days. It will be closed if no further activity occurs within 56 days. Thank you for your contributions.