ExeMgr StringStore crash

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __memcmp_sse4_1 () at ../sysdeps/x86_64/multiarch/memcmp-sse4.S:798

798	../sysdeps/x86_64/multiarch/memcmp-sse4.S: No such file or directory.

[Current thread is 1 (Thread 0x7f78a8fb1700 (LWP 31217))]

(gdb) bt

#0  __memcmp_sse4_1 () at ../sysdeps/x86_64/multiarch/memcmp-sse4.S:798

#1  0x00007f7d82595f48 in std::char_traits<char>::compare (

    __n=<optimised out>, __s2=<optimised out>, __s1=<optimised out>)

    at /usr/include/c++/5/bits/char_traits.h:262

#2  std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare (__str="_CpNuLl_", this=<optimised out>)

    at /usr/include/c++/5/bits/basic_string.h:2318

#3  rowgroup::StringStore::isNullValue (this=<optimised out>, 

    off=<optimised out>, len=<optimised out>)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/rowgroup/rowgroup.h:1489

#4  0x00007f7d8259779b in rowgroup::StringStore::isNullValue (

    len=<optimised out>, off=<optimised out>, this=<optimised out>)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/rowgroup/rowgroup.h:1478

#5  rowgroup::Row::isNullValue (this=this@entry=0x7f7d680085b0, 

    colIndex=<optimised out>)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/rowgroup/rowgroup.cpp:601

#6  0x00007f7d82a2f90e in ordering::StringCompare::operator() (

    this=0x7f7d680086f0, l=0x7f7d68008430, r1=..., r2=...)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/idborderby.cpp:120

#7  0x00007f7d82a2fe35 in ordering::CompareRule::less (this=0x7f7d68008620, 

    r1=..., r2=...)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/idborderby.cpp:214

#8  0x00007f7d82a359f3 in ordering::OrderByData::operator() (p2=..., p1=..., 

    this=<optimised out>)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/idborderby.h:199

#9  windowfunction::WindowFunction::sort (this=this@entry=0x7f7a62a352e0, 

    v=..., v@entry=..., n=n@entry=3)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/windowfunction.cpp:221

#10 0x00007f7d82a353a6 in windowfunction::WindowFunction::sort (

    this=this@entry=0x7f7a62a352e0, v=..., v@entry=..., n=n@entry=8)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/windowfunction.cpp:234

#11 0x00007f7d82a353a6 in windowfunction::WindowFunction::sort (

    this=this@entry=0x7f7a62a352e0, v=..., n=17)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/windowfunction.cpp:234

#12 0x00007f7d82a35e3b in windowfunction::WindowFunction::operator() (

    this=0x7f7a62a352e0)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/windowfunction/windowfunction.cpp:76

#13 0x00007f7d8320b984 in joblist::WindowFunctionStep::doFunction (

    this=0x7f7a62059470)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/dbcon/joblist/windowfunctionstep.cpp:926

#14 0x00007f7d7e4acfd7 in boost::function0<void>::operator() (

    this=0x7f7a680008f8)

    at /usr/include/boost/function/function_template.hpp:773

#15 threadpool::ThreadPool::beginThread (

    this=0x631780 <joblist::JobStep::jobstepThreadPool>)

    at /home/linuxjedi/Programming/Git/mariadb-columnstore-server/mariadb-columnstore-engine/utils/threadpool/threadpool.cpp:307

#16 0x00007f7d7f9f25d5 in boost::(anonymous namespace)::thread_proxy (

    param=<optimised out>) at libs/thread/src/pthread/thread.cpp:168

#17 0x00007f7d7eea86ba in start_thread (arg=0x7f78a8fb1700)

    at pthread_create.c:333

#18 0x00007f7d7d4d13dd in clone ()

    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109