primproc crashes sometimes in test001 regression test runs during drop table

Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `'.
Program terminated with signal SIGABRT, Aborted.
#0 0x00007f0ebc2eb418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
[Current thread is 1 (Thread 0x7f0eab7f6700 (LWP 7729))]
(gdb) bt
#0 0x00007f0ebc2eb418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007f0ebc2ed01a in __GI_abort () at abort.c:89
#2 0x00007f0ebc2e3bd7 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x4d5dd8 "!res",
file=file@entry=0x4d5848 "/usr/include/boost/thread/pthread/mutex.hpp", line=line@entry=111,
function=function@entry=0x4d6510 <boost::mutex::~mutex()::_PRETTY_FUNCTION_> "boost::mutex::~mutex()") at assert.c:92
#3 0x00007f0ebc2e3c82 in _GI__assert_fail (assertion=assertion@entry=0x4d5dd8 "!res",
file=file@entry=0x4d5848 "/usr/include/boost/thread/pthread/mutex.hpp", line=line@entry=111,
function=function@entry=0x4d6510 <boost::mutex::~mutex()::_PRETTY_FUNCTION_> "boost::mutex::~mutex()") at assert.c:101
#4 0x000000000044f784 in boost::mutex::~mutex (this=0x7f0e03dca520, __in_chrg=<optimized out>)
at /usr/include/boost/thread/pthread/mutex.hpp:111
#5 0x000000000045e9ef in primitiveprocessor::BatchPrimitiveProcessor::~BatchPrimitiveProcessor (this=0x7f0e03da63f0,
__in_chrg=<optimized out>)
at /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/primitives/primproc/batchprimitiveprocessor.cpp:167
#6 0x000000000046c6f2 in boost::checked_delete<primitiveprocessor::BatchPrimitiveProcessor> (x=0x7f0e03da63f0)
at /usr/include/boost/core/checked_delete.hpp:34
#7 boost::detail::sp_counted_impl_p<primitiveprocessor::BatchPrimitiveProcessor>::dispose (this=<optimized out>)
at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#8 0x000000000049051a in boost::detail::sp_counted_base::release (this=0x7f0e03e839b0)
at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:146
#9 0x0000000000491114 in boost::detail::sp_counted_base::release (this=<optimized out>)
at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:144
#10 boost::detail::shared_count::~shared_count (this=0x7f0e03e868b8, __in_chrg=<optimized out>)
at /usr/include/boost/smart_ptr/detail/shared_count.hpp:443
#11 boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor>::~shared_ptr (this=<optimized out>, __in_chrg=<optimized out>)
at /usr/include/boost/smart_ptr/shared_ptr.hpp:323
#12 std::Destroy<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor> > (_pointer=<optimized out>)
at /usr/include/c++/5/bits/stl_construct.h:93
#13 std::Destroy_aux<false>::destroy<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor>*> (_last=0x7f0e03e865e0,
__first=0x7f0e03e865d0) at /usr/include/c++/5/bits/stl_construct.h:103
#14 std::Destroy<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor>*> (_last=0x7f0e03e865e0, __first=<optimized out>)
at /usr/include/c++/5/bits/stl_construct.h:126
#15 std::Destroy<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor>*, boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor> > (_last=0x7f0e03e865e0, __first=<optimized out>) at /usr/include/c++/5/bits/stl_construct.h:151
#16 std::vector<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor>, std::allocator<boost::shared_ptr<primitiveprocessor::BatchPrimitiveProcessor> > >::~vector (this=0x7f0e03e86888, __in_chrg=<optimized out>) at /usr/include/c++/5/bits/stl_vector.h:424
#17 primitiveprocessor::BPPV::~BPPV (this=0x7f0e03e86880, __in_chrg=<optimized out>)
at /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:2099
#18 0x000000000049fd32 in boost::checked_delete<primitiveprocessor::BPPV> (x=0x7f0e03e86880)
at /usr/include/boost/core/checked_delete.hpp:34
#19 boost::detail::sp_counted_impl_p<primitiveprocessor::BPPV>::dispose (this=<optimized out>)
at /usr/include/boost/smart_ptr/detail/sp_counted_impl.hpp:78
#20 0x000000000049051a in boost::detail::sp_counted_base::release (this=0x7f0e03e866a0)
at /usr/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:146
#21 0x0000000000492e35 in boost::detail::sp_counted_base::release (this=<optimized out>) at /usr/include/boost/thread/lock_types.hpp:331
#22 boost::detail::shared_count::~shared_count (this=0x7f0e03ffdeb0, __in_chrg=<optimized out>)
at /usr/include/boost/smart_ptr/detail/shared_count.hpp:443
#23 boost::shared_ptr<primitiveprocessor::BPPV>::~shared_ptr (this=0x7f0e03ffdea8, __in_chrg=<optimized out>)
--Type <return> to continue, or q <return> to quit--
at /usr/include/boost/smart_ptr/shared_ptr.hpp:323
#24 std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> >::~pair (this=0x7f0e03ffdea0, __in_chrg=<optimized out>)
at /usr/include/c++/5/bits/stl_pair.h:96
#25 __gnu_cxx::new_allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > >::destroy (this=<optimized out>,
__p=0x7f0e03ffdea0) at /usr/include/c++/5/ext/new_allocator.h:133
#26 std::_Rb_tree<unsigned int, std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> >, std::_Select1st<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > > >::_M_destroy_node (this=0x718040 <primitiveprocessor::bppMap>, __p=0x7f0e03ffde80)
at /usr/include/c++/5/bits/stl_tree.h:520
#27 std::_Rb_tree<unsigned int, std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> >, std::_Select1st<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > > >::_M_drop_node (this=0x718040 <primitiveprocessor::bppMap>, __p=0x7f0e03ffde80)
at /usr/include/c++/5/bits/stl_tree.h:561
#28 std::Rb_tree<unsigned int, std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> >, std::_Select1st<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > > >::_M_erase_aux (_position=..., this=0x718040 <primitiveprocessor::bppMap>)
at /usr/include/c++/5/bits/stl_tree.h:2249
#29 std::Rb_tree<unsigned int, std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> >, std::_Select1st<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > >, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > > >::erase (_position=..., this=0x718040 <primitiveprocessor::bppMap>)
at /usr/include/c++/5/bits/stl_tree.h:1041
#30 std::map<unsigned int, boost::shared_ptr<primitiveprocessor::BPPV>, std::less<unsigned int>, std::allocator<std::pair<unsigned int const, boost::shared_ptr<primitiveprocessor::BPPV> > > >::erase (__position=..., this=0x718040 <primitiveprocessor::bppMap>)
at /usr/include/c++/5/bits/stl_map.h:729
#31 (anonymous namespace)::BPPHandler::doAbort (dieTime=..., bs=..., this=0x7f0e34000930)
at /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:1207
#32 (anonymous namespace)::BPPHandler::Abort::operator() (this=0x7f0e2c000b10)
at /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/primitives/primproc/primitiveserver.cpp:1192
#33 0x00007f0ebd5bc419 in threadpool::PriorityThreadPool::threadFcn (this=0xb5f9a0, preferredQueue=threadpool::PriorityThreadPool::HIGH)
at /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/utils/threadpool/prioritythreadpool.cpp:146
#34 0x00007f0ebe8dc5d5 in ?? () from /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
#35 0x00007f0ebdd926fa in start_thread (arg=0x7f0eab7f6700) at pthread_create.c:333
#36 0x00007f0ebc3bcb5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

to ColumnStore
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.791820 |1289|0|0| D 16 CAL0041: Start SQL statement: create temporary table myfil SELECT devname, applang, appversion,#012homemcc, COUNT AS gtot, count(distinct imei) as ugtot FROM `sessions` WHERE#012appname='WP Exchange Activation Tracking OBA QA' AND DATE(stime)>='2012-05-28'#012GROUP BY devname, homemcc, appversion, applang; |tpch1|
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.796536 |2147484937|0|0| D 16 CAL0041: Start SQL statement: select objectid,columnname from syscolumn where schema='tpch1' and tablename='sessions' --columnRIDs/FE; ||
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.801817 |2147484937|0|0| D 16 CAL0042: End SQL statement
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.803658 |1289|0|0| D 16 CAL0042: End SQL statement
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.804781 |1289|0|0| D 16 CAL0041: Start SQL statement: create temporary table myfil SELECT devname, applang, appversion,#012homemcc, COUNT AS gtot, count(distinct imei) as ugtot FROM `sessions` WHERE#012appname='WP Exchange Activation Tracking OBA QA' AND DATE(stime)>='2012-05-28'#012GROUP BY devname, homemcc, appversion, applang; |tpch1|
Jun 5 13:36:02 ubuntu16 ExeMgr[7764]: 02.825813 |1289|0|0| D 16 CAL0042: End SQL statement
Jun 5 13:36:02 ubuntu16 ddlpackageproc[7891]: 02.830661 |1289|2911|0| D 23 CAL0041: Start SQL statement: drop table `sessions`;|tpch1|
Jun 5 13:36:11 ubuntu16 messagequeue[7891]: 11.864353 |0|0|0| W 31 CAL0000: Client read close socket for InetStreamSocket::readToMagic(): I/O error2.1: err = -1 e = 104: Connection reset by peer
Jun 5 13:36:11 ubuntu16 messagequeue[7764]: 11.864616 |0|0|0| W 31 CAL0000: Client read close socket for InetStreamSocket::readToMagic(): I/O error2.1: err = -1 e = 104: Connection reset by peer
Jun 5 13:36:12 ubuntu16 joblist[7891]: 12.324842 |0|0|0| D 05 CAL0000: /home/builder/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/distributedenginecomm.cpp @ 755 No PrimProcs are running
Jun 5 13:36:12 ubuntu16 joblist[7891]: 12.324989 |2147484937|0|0| C 05 CAL0000: IDB-2023: PrimProc is not running (or connection to PrimProc dropped).

running these tests

/root/mariadb-columnstore-regression-test/mysql/queries/working_tpch1/misc

root@ubuntu16:~/mariadb-columnstore-regression-test/mysql/queries/working_tpch1/misc# more bug4488.sql
CREATE TABLE if not exists `sessions` (
`appname` varchar(48) DEFAULT NULL,
`appversion` varchar(128) DEFAULT NULL,
`sessid` varchar(48) DEFAULT NULL,
`applang` varchar(12) DEFAULT NULL,
`stime` varchar(32) DEFAULT NULL,
`sduration` int(25) DEFAULT NULL,
`imei` varchar(48) DEFAULT NULL,
`homemcc` varchar(10) DEFAULT NULL,
`devname` varchar(32) DEFAULT NULL,
`devsw` varchar(32) DEFAULT NULL,
`userid` varchar(64) DEFAULT NULL,
`endreason` varchar(32) DEFAULT NULL,
`datavol` int(11) DEFAULT NULL,
`cid` int(11) DEFAULT NULL,
`applic_device_id` varchar(128) DEFAULT NULL,
`date_loaded` datetime DEFAULT NULL,
`create_date` bigint(13) DEFAULT NULL
) engine=columnstore;

create temporary table myfil SELECT devname, applang, appversion,
homemcc, COUNT AS gtot, count(distinct imei) as ugtot FROM `sessions` WHERE
appname='WP Exchange Activation Tracking OBA QA' AND DATE(stime)>='2012-05-28'
GROUP BY devname, homemcc, appversion, applang;

drop table `sessions`;
drop table myfil;

root@ubuntu16:~/mariadb-columnstore-regression-test/mysql/queries/working_tpch1/misc# more bug4488.sql.log
ERROR 1815 (HY000) at line 26: Internal error: CAL0009: Drop table failed due to IDB-2044: An internal error occurred. Check the error log file & contact support.
root@ubuntu16:~/mariadb-columnstore-regression-test/mysql/queries/working_tpch1/misc#