Core was generated by `./REGRESSION_1702_remove_model_scene_nodes --gtest_filter=*/2'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  gazebo::rendering::Visual::GetBoundsHelper (this=this@entry=0x7f0b086639a0, node=0x0, box=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/rendering/Visual.cc:1946
1946	  node->_updateBounds();
(gdb) thread apply all bt

Thread 33 (Thread 0x7f0b5b746700 (LWP 19088)):
#0  0x00007f0baf452fdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b7cae1031 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f0b7cad283c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f0b7cad2ece in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f0b7cad2f80 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f0b7cae0fe3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f0b7c684f08 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
#7  0x00007f0bb2601184 in start_thread (arg=0x7f0b5b746700) at pthread_create.c:312
#8  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 32 (Thread 0x7f0b5a30c700 (LWP 19090)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b5a30c700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 31 (Thread 0x7f0b4dffa700 (LWP 19101)):
#0  0x00007f0bb2608b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0ba73fcecb in sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/4.8/thread:279
#2  ignition::transport::Discovery::RunHeartbeatTask (this=<optimized out>) at /var/lib/jenkins/workspace/ign-transport-debbuilder/build/ignition-transport-1.3.0/src/Discovery.cc:692
#3  0x00007f0bafcf8a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b4dffa700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 30 (Thread 0x7f0b127fc700 (LWP 19106)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bb1d8f64b in boost::condition_variable::wait (this=0x7f0b89262a58, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:73
#2  0x00007f0bb1d8b00a in gazebo::physics::World::LogWorker (this=0x7f0b8892acc0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/physics/World.cc:2656
#3  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b127fc700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 29 (Thread 0x7f0b59709700 (LWP 19093)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b59709700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 28 (Thread 0x7f0b87df4700 (LWP 19078)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f0bb14e0830 in do_wait_until (timeout=..., m=..., this=0x678248 <SingletonT<gazebo::transport::ConnectionManager>::GetInstance()::t+8>) at /usr/include/boost/thread/pthread/condition_variable.hpp:108
#2  timed_wait (wait_until=..., m=..., this=0x678248 <SingletonT<gazebo::transport::ConnectionManager>::GetInstance()::t+8>) at /usr/include/boost/thread/pthread/condition_variable_fwd.hpp:108
#3  timed_wait<boost::date_time::subsecond_duration<boost::posix_time::time_duration, 1000l> > (wait_duration=..., m=..., this=0x678248 <SingletonT<gazebo::transport::ConnectionManager>::GetInstance()::t+8>) at /usr/include/boost/thread/pthread/condition_variable_fwd.hpp:123
#4  gazebo::transport::ConnectionManager::Run (this=0x678240 <SingletonT<gazebo::transport::ConnectionManager>::GetInstance()::t>) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/transport/ConnectionManager.cc:316
#5  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#6  0x00007f0bb2601184 in start_thread (arg=0x7f0b87df4700) at pthread_create.c:312
#7  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 27 (Thread 0x7f0b4effc700 (LWP 19099)):
#0  0x00007f0baf452fdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b9633135d in zmq_poll () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#2  0x00007f0ba7418192 in poll (timeout_=<optimized out>, nitems_=4, items_=0x7f0b4effbd40) at /usr/include/zmq.hpp:100
#3  ignition::transport::NodeShared::RunReceptionTask (this=0x7f0ba762fd20 <ignition::transport::NodeShared::Instance()::instance>) at /var/lib/jenkins/workspace/ign-transport-debbuilder/build/ignition-transport-1.3.0/src/NodeShared.cc:242
#4  0x00007f0bafcf8a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b4effc700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7f0b8d8fa700 (LWP 19075)):
#0  __clock_nanosleep (clock_id=0, flags=0, req=0x7f0b8d8f9b70, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
#1  0x00007f0bb0e405a3 in gazebo::common::Time::Sleep (_time=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/Time.cc:427
#2  0x00007f0bb0e40767 in gazebo::common::Time::MSleep (_ms=_ms@entry=1) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/Time.cc:446
#3  0x00007f0bb23d1114 in gazebo::Server::Run (this=0x7f0b88000990) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/Server.cc:574
#4  0x000000000043ae4f in gazebo::ServerFixture::RunServer (this=0x248e580, _args=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/test/ServerFixture.cc:266
#5  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#6  0x00007f0bb2601184 in start_thread (arg=0x7f0b8d8fa700) at pthread_create.c:312
#7  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7f0b58f07700 (LWP 19094)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b58f07700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7f0b137fe700 (LWP 19104)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bb215b4bb in boost::condition_variable::wait (this=this@entry=0x7f0b8861b4d8, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:73
#2  0x00007f0bb2159763 in gazebo::sensors::SensorManager::SensorContainer::RunLoop (this=0x7f0b8861b480) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/sensors/SensorManager.cc:503
#3  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b137fe700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7f0b59308700 (LWP 19095)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b59308700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7f0b13fff700 (LWP 19103)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bb215b4bb in boost::condition_variable::wait (this=this@entry=0x7f0b885e9b88, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:73
#2  0x00007f0bb2159763 in gazebo::sensors::SensorManager::SensorContainer::RunLoop (this=0x7f0b885e9b30) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/sensors/SensorManager.cc:503
#3  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b13fff700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 21 (Thread 0x7f0b5af45700 (LWP 19089)):
#0  0x00007f0bb2608b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0ba6db654a in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#2  0x00007f0ba6dc35eb in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#3  0x00007f0ba6db5e6a in ?? () from /usr/lib/x86_64-linux-gnu/libopenal.so.1
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b5af45700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7f0b7dffb700 (LWP 19085)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7dffb700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7f0b4f7fd700 (LWP 19098)):
#0  0x00007f0baf460a13 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b96304b16 in ?? () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#2  0x00007f0b963291e0 in ?? () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b4f7fd700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7f0b59f0b700 (LWP 19091)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b59f0b700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7f0b4e7fb700 (LWP 19100)):
#0  0x00007f0baf452fdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b9633135d in zmq_poll () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#2  0x00007f0ba740014f in poll (timeout_=250, nitems_=1, items_=0x7f0b4e7fad80) at /usr/include/zmq.hpp:100
#3  ignition::transport::Discovery::RunReceptionTask (this=0x7f0b89174c00) at /var/lib/jenkins/workspace/ign-transport-debbuilder/build/ignition-transport-1.3.0/src/Discovery.cc:740
#4  0x00007f0bafcf8a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b4e7fb700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7f0b7effd700 (LWP 19083)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7effd700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7f0b12ffd700 (LWP 19105)):
#0  __clock_nanosleep (clock_id=0, flags=0, req=0x7f0b12ffca80, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
#1  0x00007f0bb0e405a3 in gazebo::common::Time::Sleep (_time=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/Time.cc:427
#2  0x00007f0bb1d8c45b in gazebo::physics::World::Step (this=this@entry=0x7f0b8892acc0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/physics/World.cc:662
#3  0x00007f0bb1d8c855 in gazebo::physics::World::RunLoop (this=0x7f0b8892acc0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/physics/World.cc:502
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b12ffd700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7f0b4fffe700 (LWP 19097)):
#0  0x00007f0baf460a13 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b96304b16 in ?? () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#2  0x00007f0b963291e0 in ?? () from /usr/lib/x86_64-linux-gnu/libzmq.so.3
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b4fffe700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f0b4d7f9700 (LWP 19102)):
#0  0x00007f0bb2608b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0ba73fc5e8 in sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/4.8/thread:279
#2  ignition::transport::Discovery::RunActivityTask (this=0x7f0b89174c00) at /var/lib/jenkins/workspace/ign-transport-debbuilder/build/ignition-transport-1.3.0/src/Discovery.cc:638
#3  0x00007f0bafcf8a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b4d7f9700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f0b7f7fe700 (LWP 19082)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7f7fe700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f0b59b0a700 (LWP 19092)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b59b0a700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f0b7d7fa700 (LWP 19086)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7d7fa700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f0b7e7fc700 (LWP 19084)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7e7fc700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f0b58b06700 (LWP 19096)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f0baecc12db in ?? () from /usr/lib/libtbb.so.2
#2  0x00007f0baecc12f9 in ?? () from /usr/lib/libtbb.so.2
#3  0x00007f0bb2601184 in start_thread (arg=0x7f0b58b06700) at pthread_create.c:312
#4  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f0b8c8f8700 (LWP 19077)):
#0  __clock_nanosleep (clock_id=0, flags=0, req=0x7f0b8c8f7d10, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49
#1  0x00007f0bb0e405a3 in gazebo::common::Time::Sleep (_time=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/Time.cc:427
#2  0x00007f0bb0e40767 in gazebo::common::Time::MSleep (_ms=_ms@entry=10) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/Time.cc:446
#3  0x00007f0bb23e0375 in gazebo::Master::Run (this=0x7f0b88002e70) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/Master.cc:382
#4  0x00007f0bafcf8a60 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b8c8f8700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f0b853a5700 (LWP 19079)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b853a5700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f0b8e3c4700 (LWP 19074)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bb0e2027b in boost::condition_variable::wait (this=0x2407b28, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:73
#2  0x00007f0bb0e1a9a1 in gazebo::common::ModelDatabase::UpdateModelCache (this=0x7f0bb25f8560 <SingletonT<gazebo::common::ModelDatabase>::GetInstance()::t>, _fetchImmediately=false) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/common/ModelDatabase.cc:284
#3  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#4  0x00007f0bb2601184 in start_thread (arg=0x7f0b8e3c4700) at pthread_create.c:312
#5  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f0b7ffff700 (LWP 19081)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b7ffff700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f0b84ba4700 (LWP 19080)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0bae4e0690 in ?? () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#2  0x00007f0bae4df6af in Ogre::DefaultWorkQueue::waitForNextRequest() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#3  0x00007f0bae4dfb24 in Ogre::DefaultWorkQueue::_threadMain() () from /usr/lib/x86_64-linux-gnu/libOgreMain.so.1.8.1
#4  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#5  0x00007f0bb2601184 in start_thread (arg=0x7f0b84ba4700) at pthread_create.c:312
#6  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f0b8d0f9700 (LWP 19076)):
#0  0x00007f0baf460a13 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0bb14d1ff8 in boost::asio::detail::epoll_reactor::run (this=0x7f0b88003f00, block=<optimized out>, ops=...) at /usr/include/boost/asio/detail/impl/epoll_reactor.ipp:392
#2  0x00007f0bb14d76c8 in do_run_one (ec=..., this_thread=..., lock=..., this=<optimized out>) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:368
#3  boost::asio::detail::task_io_service::run (this=0x7f0b88003ae0, ec=...) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:153
#4  0x00007f0bb14e5f16 in boost::asio::io_service::run (this=0x7f0b88002e50) at /usr/include/boost/asio/impl/io_service.ipp:59
#5  0x00007f0bb0370a4a in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.54.0
#6  0x00007f0bb2601184 in start_thread (arg=0x7f0b8d0f9700) at pthread_create.c:312
#7  0x00007f0baf46037d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f0bb29aa880 (LWP 19073)):
#0  gazebo::rendering::Visual::GetBoundsHelper (this=this@entry=0x7f0b086639a0, node=0x0, box=...) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/rendering/Visual.cc:1946
#1  0x00007f0bb186aa87 in gazebo::rendering::Visual::GetBoundingBox (this=0x7f0b086639a0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/rendering/Visual.cc:1939
#2  0x00007f0bb17b5289 in gazebo::rendering::Camera::IsVisible (this=0x7f0b88821a60, _visual=std::shared_ptr (count 3, weak 1) 0x7f0b086639a0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/gazebo/rendering/Camera.cc:1588
#3  0x0000000000412ab1 in Issue1702Test::SpawnDeleteSpawnAgain (this=this@entry=0x248e580, _physicsEngine="simbody") at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/regression/1702_remove_model_scene_nodes.cc:136
#4  0x0000000000413607 in Issue1702Test_SpawnDeleteSpawnAgain_Test::TestBody (this=0x248e580) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/regression/1702_remove_model_scene_nodes.cc:141
#5  0x0000000000437b73 in HandleSehExceptionsInMethodIfSupported<testing::Test, void> (location=0x456eff "the test body", method=<optimized out>, object=<optimized out>) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2079
#6  testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void> (object=object@entry=0x248e580, method=<optimized out>, location=location@entry=0x456eff "the test body") at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2115
#7  0x000000000042a867 in testing::Test::Run (this=this@entry=0x248e580) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2152
#8  0x000000000042a906 in testing::TestInfo::Run (this=0x248ef30) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2327
#9  0x000000000042aa0d in testing::TestCase::Run (this=0x248ecb0) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2445
#10 0x000000000042ac9d in testing::internal::UnitTestImpl::RunAllTests (this=0x248d730) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:4316
#11 0x000000000042af9e in HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (location=<optimized out>, method=<optimized out>, object=<optimized out>) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2079
#12 HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> (location=0x4583a8 "auxiliary test code (environments or event listeners)", method=(bool (testing::internal::UnitTestImpl::*)(testing::internal::UnitTestImpl * const)) 0x42aa80 <testing::internal::UnitTestImpl::RunAllTests()>, object=0x248d730) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:2115
#13 testing::UnitTest::Run (this=<optimized out>) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/src/gtest.cc:3930
#14 0x000000000040ff2f in RUN_ALL_TESTS () at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/gtest/include/gtest/gtest.h:2288
#15 main (argc=1, argv=<optimized out>) at /data_fast/scpeters/ws/tmp/gazebo_build/src/gazebo/test/regression/1702_remove_model_scene_nodes.cc:151
(gdb)