[New LWP 28734] [New LWP 28733] [New LWP 28732] [New LWP 28731] [New LWP 28726] [New LWP 28725] [New LWP 28724] [New LWP 28723] [New LWP 28715] [New LWP 28714] [New LWP 28605] [New LWP 28604] [New LWP 20567] [New LWP 20566] [New LWP 20565] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fb1d9f4197d in accept () from /lib64/libpthread.so.0 Thread 16 (Thread 0x7fb1cead5700 (LWP 20565)): #0 0x00007fb1d9f416fd in read () from /lib64/libpthread.so.0 #1 0x00007fb1dabf07ea in messageqcpp::InetStreamSocket::readToMagic (this=0x7fb1d51be7f0, msecs=-1, isTimeOut=0x0, stats=0x7fb1cead4ca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:379 #2 0x00007fb1dabf0d1b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7fb1d51be7f0, timeout=0x0, isTimeOut=0x0, stats=0x7fb1cead4ca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fb1dabf41e0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7fb1d51be7f0, timeout=, isTimeOut=, stats=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fb1dabe8be1 in read (stats=0x7fb1cead4ca0, isTimeOut=0x0, timeout=0x0, this=0x7fb1d51e1740) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:205 #5 messageqcpp::MessageQueueClient::read (this=0x7fb1d51e1720, timeout=timeout@entry=0x0, isTimeOut=isTimeOut@entry=0x0, stats=stats@entry=0x7fb1cead4ca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fb1dda29a5b in joblist::DistributedEngineComm::Listen (this=0x7fb1d506dc40, client=..., connIndex=0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fb1dda29e60 in operator() (this=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fb1cdbff700 (LWP 20566)): #0 0x00007fb1d9f416fd in read () from /lib64/libpthread.so.0 #1 0x00007fb1dabf07ea in messageqcpp::InetStreamSocket::readToMagic (this=0x7fb1d51be860, msecs=-1, isTimeOut=0x0, stats=0x7fb1cdbfeca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:379 #2 0x00007fb1dabf0d1b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7fb1d51be860, timeout=0x0, isTimeOut=0x0, stats=0x7fb1cdbfeca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fb1dabf41e0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7fb1d51be860, timeout=, isTimeOut=, stats=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x00007fb1dabe8be1 in read (stats=0x7fb1cdbfeca0, isTimeOut=0x0, timeout=0x0, this=0x7fb1d51e1820) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/iosocket.h:205 #5 messageqcpp::MessageQueueClient::read (this=0x7fb1d51e1800, timeout=timeout@entry=0x0, isTimeOut=isTimeOut@entry=0x0, stats=stats@entry=0x7fb1cdbfeca0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:235 #6 0x00007fb1dda29a5b in joblist::DistributedEngineComm::Listen (this=0x7fb1d506dc40, client=..., connIndex=1) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:318 #7 0x00007fb1dda29e60 in operator() (this=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp:128 #8 boost::detail::thread_data<(anonymous namespace)::EngineCommRunner>::run (this=) at /usr/include/boost/thread/detail/thread.hpp:117 #9 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #10 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fb1ccbff700 (LWP 20567)): #0 0x00007fb1d9f41e3d in nanosleep () from /lib64/libpthread.so.0 #1 0x00007fb1dc44aee3 in utils::MonitorProcMem::pause_ (this=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/common/MonitorProcMem.cpp:163 #2 0x00000000004147ec in (anonymous namespace)::RssMonFcn::operator()() const () #3 0x00000000004149c0 in boost::detail::thread_data<(anonymous namespace)::RssMonFcn>::run() () #4 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #5 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fb179fff700 (LWP 28604)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1da15f90b in boost::condition_variable::wait(boost::unique_lock&) () from /lib64/libboost_thread-mt.so.1.53.0 #2 0x00007fb1da15b7a4 in boost::thread::join_noexcept() () from /lib64/libboost_thread-mt.so.1.53.0 #3 0x00007fb1ddb46313 in join (this=0x7fb1c9c1d320) at /usr/include/boost/thread/detail/thread.hpp:751 #4 joblist::TupleAggregateStep::doThreadedAggregate (this=0x7fab8045d800, bs=..., dlp=dlp@entry=0x0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tupleaggregatestep.cpp:4612 #5 0x00007fb1ddb46f84 in joblist::TupleAggregateStep::nextBand (this=, bs=...) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tupleaggregatestep.cpp:518 #6 0x00007fb1ddabbd2c in joblist::TupleJobList::projectTable (this=0x7fb1c9ca4180, bs=...) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/joblist.cpp:320 #7 0x00000000004169d4 in (anonymous namespace)::SessionThread::operator()() () #8 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #9 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fb1bb7f9700 (LWP 28605)): #0 0x00007fb1d9f416fd in read () from /lib64/libpthread.so.0 #1 0x00007fb1dabf07ea in messageqcpp::InetStreamSocket::readToMagic (this=0x7fb1d51beb70, msecs=-1, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:379 #2 0x00007fb1dabf0d1b in messageqcpp::InetStreamSocket::read (this=this@entry=0x7fb1d51beb70, timeout=0x0, isTimeOut=0x0, stats=0x0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:440 #3 0x00007fb1dabf41e0 in messageqcpp::CompressedInetStreamSocket::read (this=0x7fb1d51beb70, timeout=, isTimeOut=, stats=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:91 #4 0x000000000041c280 in messageqcpp::IOSocket::read(timespec const*, bool*, messageqcpp::Stats*) const () #5 0x00000000004159b9 in (anonymous namespace)::SessionThread::operator()() () #6 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #7 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fb1c9bff700 (LWP 28714)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1da15f90b in boost::condition_variable::wait(boost::unique_lock&) () from /lib64/libboost_thread-mt.so.1.53.0 #2 0x00007fb1da15b7a4 in boost::thread::join_noexcept() () from /lib64/libboost_thread-mt.so.1.53.0 #3 0x00007fb1dda1d7b8 in boost::thread::join (this=0x7fb1b4410050) at /usr/include/boost/thread/detail/thread.hpp:751 #4 0x00007fb1ddb66d76 in joblist::TupleHashJoinStep::hjRunner (this=0x7fb1c9cd6c00) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuplehashjoin.cpp:561 #5 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #6 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fb1c23ff700 (LWP 28715)): #0 joiner::TupleJoiner::insert (this=this@entry=0x7fb051430400, r=..., zeroTheRid=zeroTheRid@entry=true) at /usr/include/c++/4.8.2/bits/stl_function.h:207 #1 0x00007fb1dd0a1f79 in joiner::TupleJoiner::setInUM (this=0x7fb051430400) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/joiner/tuplejoiner.cpp:409 #2 0x00007fb1ddb614df in joblist::TupleHashJoinStep::smallRunnerFcn (this=0x7fb1c9cd6c00, index=0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuplehashjoin.cpp:279 #3 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #4 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fb1797fe700 (LWP 28723)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1da15f90b in boost::condition_variable::wait(boost::unique_lock&) () from /lib64/libboost_thread-mt.so.1.53.0 #2 0x00007fb1da15b7a4 in boost::thread::join_noexcept() () from /lib64/libboost_thread-mt.so.1.53.0 #3 0x00007fb1dda1d7b8 in boost::thread::join (this=0x7fb1cbc48040) at /usr/include/boost/thread/detail/thread.hpp:751 #4 0x00007fb1ddb66d76 in joblist::TupleHashJoinStep::hjRunner (this=0x7fb1c9cd7800) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuplehashjoin.cpp:561 #5 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #6 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fb178ffd700 (LWP 28724)): #0 0x00007fb1d7f3720d in poll () from /lib64/libc.so.6 #1 0x00007fb1dabefaf2 in messageqcpp::InetStreamSocket::pollConnection (connectionNum=13, msecs=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/inetstreamsocket.cpp:294 #2 0x00000000004220aa in FEMsgHandler::threadFcn() () #3 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #4 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fb0583ff700 (LWP 28725)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1dda1e267 in boost::condition_variable_any::wait > (this=this@entry=0x7fb1c9f3e088, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184 #2 0x00007fb1dda8612d in waitForSwap (id=0, this=0x7fb1c9f3dfc0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:314 #3 joblist::FIFO::next (this=0x7fb1c9f3dfc0, id=0, out=0x7fb0583fe8a0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:350 #4 0x00007fb1ddb60ef1 in joblist::TupleHashJoinStep::smallRunnerFcn (this=0x7fb1c9cd7800, index=0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuplehashjoin.cpp:233 #5 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #6 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fb0527ff700 (LWP 28726)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1dda1e267 in boost::condition_variable_any::wait > (this=this@entry=0x7fb1c9f3e788, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184 #2 0x00007fb1dda8612d in waitForSwap (id=0, this=0x7fb1c9f3e6c0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:314 #3 joblist::FIFO::next (this=0x7fb1c9f3e6c0, id=0, out=0x7fb0527feb10) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:350 #4 0x00007fb1ddb43176 in joblist::TupleAggregateStep::threadedAggregateRowGroups (this=0x7fab8045d800, threadID=0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tupleaggregatestep.cpp:4263 #5 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #6 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fb03f7ff700 (LWP 28731)): #0 0x00007fb1d9f414ed in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x00007fb1d9f3cdcb in _L_lock_883 () from /lib64/libpthread.so.0 #2 0x00007fb1d9f3cc98 in pthread_mutex_lock () from /lib64/libpthread.so.0 #3 0x00007fb1dda49978 in boost::mutex::lock (this=0x7fb1a71144c8) at /usr/include/boost/thread/pthread/mutex.hpp:67 #4 0x00007fb1ddb0e5e8 in joblist::TupleBPS::rgDataVecToDl (this=this@entry=0x7fb1a7114000, rgDatav=std::vector of length 1, capacity 1 = {...}, rg=..., dlp=dlp@entry=0x7fb1c9f3da80) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2871 #5 0x00007fb1ddb1f2b4 in joblist::TupleBPS::receiveMultiPrimitiveMessages (this=0x7fb1a7114000, threadID=0) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2125 #6 0x00007fb1ddb26284 in operator() (this=0x7fb0167f55b8) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:134 #7 boost::detail::thread_data::run (this=0x7fb0167f5400) at /usr/include/boost/thread/detail/thread.hpp:117 #8 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #9 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fb03effe700 (LWP 28732)): #0 0x00007fb1d9f3e965 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fb1dda1e267 in boost::condition_variable_any::wait > (this=this@entry=0x7fb1c9f3daf0, m=...) at /usr/include/boost/thread/pthread/condition_variable.hpp:184 #2 0x00007fb1dda85f8b in swapBuffers (waitIfBlocked=true, this=0x7fb1c9f3da80) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:226 #3 joblist::FIFO::insert (this=0x7fb1c9f3da80, e=...) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/fifo.h:252 #4 0x00007fb1ddb0e60f in joblist::TupleBPS::rgDataVecToDl (this=this@entry=0x7fb1a7114000, rgDatav=std::vector of length 1, capacity 1 = {...}, rg=..., dlp=dlp@entry=0x7fb1c9f3da80) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2873 #5 0x00007fb1ddb1f2b4 in joblist::TupleBPS::receiveMultiPrimitiveMessages (this=0x7fb1a7114000, threadID=1) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2125 #6 0x00007fb1ddb26284 in operator() (this=0x7fab2603a9b8) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:134 #7 boost::detail::thread_data::run (this=0x7fab2603a800) at /usr/include/boost/thread/detail/thread.hpp:117 #8 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #9 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fb03e7fd700 (LWP 28733)): #0 0x00007fb1d9f414ed in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x00007fb1d9f3cdcb in _L_lock_883 () from /lib64/libpthread.so.0 #2 0x00007fb1d9f3cc98 in pthread_mutex_lock () from /lib64/libpthread.so.0 #3 0x00007fb1dda49978 in boost::mutex::lock (this=0x7fb1a71144c8) at /usr/include/boost/thread/pthread/mutex.hpp:67 #4 0x00007fb1ddb0e5e8 in joblist::TupleBPS::rgDataVecToDl (this=this@entry=0x7fb1a7114000, rgDatav=std::vector of length 1, capacity 1 = {...}, rg=..., dlp=dlp@entry=0x7fb1c9f3da80) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2871 #5 0x00007fb1ddb1f2b4 in joblist::TupleBPS::receiveMultiPrimitiveMessages (this=0x7fb1a7114000, threadID=2) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2125 #6 0x00007fb1ddb26284 in operator() (this=0x7fad50fe45b8) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:134 #7 boost::detail::thread_data::run (this=0x7fad50fe4400) at /usr/include/boost/thread/detail/thread.hpp:117 #8 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #9 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fb03dffc700 (LWP 28734)): #0 0x00007fb1d9f414ed in __lll_lock_wait () from /lib64/libpthread.so.0 #1 0x00007fb1d9f3cdcb in _L_lock_883 () from /lib64/libpthread.so.0 #2 0x00007fb1d9f3cc98 in pthread_mutex_lock () from /lib64/libpthread.so.0 #3 0x00007fb1dda49978 in boost::mutex::lock (this=0x7fb1a71144c8) at /usr/include/boost/thread/pthread/mutex.hpp:67 #4 0x00007fb1ddb0e5e8 in joblist::TupleBPS::rgDataVecToDl (this=this@entry=0x7fb1a7114000, rgDatav=std::vector of length 1, capacity 1 = {...}, rg=..., dlp=dlp@entry=0x7fb1c9f3da80) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2871 #5 0x00007fb1ddb1f2b4 in joblist::TupleBPS::receiveMultiPrimitiveMessages (this=0x7fb1a7114000, threadID=3) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:2125 #6 0x00007fb1ddb26284 in operator() (this=0x7fab2603abb8) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/dbcon/joblist/tuple-bps.cpp:134 #7 boost::detail::thread_data::run (this=0x7fab2603aa00) at /usr/include/boost/thread/detail/thread.hpp:117 #8 0x00007fb1da15c27a in thread_proxy () from /lib64/libboost_thread-mt.so.1.53.0 #9 0x00007fb1d9f3add5 in start_thread () from /lib64/libpthread.so.0 #10 0x00007fb1d7f41ead in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fb1de030780 (LWP 20561)): #0 0x00007fb1d9f4197d in accept () from /lib64/libpthread.so.0 #1 0x00007fb1dabf4682 in messageqcpp::CompressedInetStreamSocket::accept (this=0x7fb1d51be8d0, timeout=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/compressed_iss.cpp:155 #2 0x00007fb1dabe86b6 in accept (timeout=, this=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/serversocket.h:128 #3 messageqcpp::MessageQueueServer::accept (this=, timeout=) at /data/buildbot/bb-worker/centos7-1_0/mariadb-columnstore-engine/utils/messageqcpp/messagequeue.cpp:134 #4 0x00000000004114a1 in main () [root@um1 mariadb-columns