std::string ctor is called for a c-string without nul terminator

(gdb) bt

#0  __memcpy_avx_unaligned_erms_rtm () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:831

#1  0x00007a333b559e77 in std::char_traits<char>::copy (__n=<optimized out>, __s2=<optimized out>, __s1=<optimized out>) at /usr/include/c++/13/bits/char_traits.h:435

#2  std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_copy (__n=4294967297, 

    __s=0x5e9613237b60 <vtable for std::_Sp_counted_ptr<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, (__gnu_cxx::_Lock_policy)2>+16> "p\271\f\023\226^", 

    __d=<optimized out>) at /usr/include/c++/13/bits/basic_string.h:430

#3  std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_S_copy_chars (__k2=0x5e9713237b61 <error: Cannot access memory at address 0x5e9713237b61>, 

    __k1=0x5e9613237b60 <vtable for std::_Sp_counted_ptr<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, (__gnu_cxx::_Lock_policy)2>+16> "p\271\f\023\226^", 

    __p=<optimized out>) at /usr/include/c++/13/bits/basic_string.h:478

#4  std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_construct<char*> (__end=0x5e9713237b61 <error: Cannot access memory at address 0x5e9713237b61>, 

    __beg=0x5e9613237b60 <vtable for std::_Sp_counted_ptr<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, (__gnu_cxx::_Lock_policy)2>+16> "p\271\f\023\226^", 

    this=0x7a2a8a1fd850) at /usr/include/c++/13/bits/basic_string.tcc:247

#5  std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string (__str=..., this=0x7a2a8a1fd850) at /usr/include/c++/13/bits/basic_string.h:551

#6  utils::NullString::safeString[abi:cxx11](char const*) const (defaultValue=0x7a333b5afaaa "", this=<optimized out>)

    at /data/mdb-server/storage/columnstore/columnstore/utils/common/nullstring.h:158

#7  execplan::PredicateOperator::getBoolVal (this=0x7a3329e54c00, row=..., isNull=<optimized out>, lop=<optimized out>, rop=<optimized out>)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/predicateoperator.cpp:720

#8  0x00007a333b545f38 in execplan::ParseTree::getBoolVal (this=<optimized out>, isNull=@0x7a2a8a1fdadf: false, row=...)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/parsetree.h:326

#9  execplan::ParseTree::getBoolVal (isNull=@0x7a2a8a1fdadf: false, row=..., this=<optimized out>) at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/parsetree.h:321

#10 execplan::LogicOperator::getBoolVal (this=<optimized out>, row=..., isNull=@0x7a2a8a1fdadf: false, lop=<optimized out>, rop=0x7a3329f85800)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/logicoperator.h:130

#11 0x00007a333b545e13 in execplan::ParseTree::getBoolVal (isNull=@0x7a2a8a1fdadf: false, row=..., this=<optimized out>)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/parsetree.h:324

#12 execplan::LogicOperator::getBoolVal (this=<optimized out>, row=..., isNull=@0x7a2a8a1fdadf: false, lop=<optimized out>, rop=0x7a3329f85840)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/logicoperator.h:134

#13 0x00007a333a547269 in execplan::ParseTree::getBoolVal (isNull=@0x7a2a8a1fdadf: false, row=..., this=<optimized out>)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/execplan/parsetree.h:324

#14 funcexp::FuncExp::evaluate (filters=<optimized out>, row=..., this=<optimized out>) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/funcexp.h:107

#15 funcexp::FuncExpWrapper::evaluate (this=this@entry=0x7a3329f85900, r=r@entry=0x7a2a8a1fdc90) at /data/mdb-server/storage/columnstore/columnstore/utils/funcexp/funcexpwrapper.cpp:120

#16 0x00007a333b87eb15 in joblist::TupleHashJoinStep::processFE2 (this=this@entry=0x7a3329e25000, input=..., output=..., inRow=..., outRow=..., rgData=rgData@entry=0x7a2a8a1fe600, 

    local_fe=0x7a3329f85900) at /data/mdb-server/storage/columnstore/columnstore/dbcon/joblist/tuplehashjoin.cpp:1656

#17 0x00007a333b882c96 in joblist::TupleHashJoinStep::generateJoinResultSet (this=0x7a3329e25000, threadID=<optimized out>, joinerOutput=std::vector of length 2, capacity 2 = {...}, baseRow=..., 

    mappings=std::shared_ptr<std::shared_ptr<int []> []> (use count 1, weak count 0) = {...}, depth=<optimized out>, l_outputRG=..., rgData=..., 

    outputData=std::vector of length 17, capacity 32 = {...}, smallRows=std::shared_ptr<rowgroup::Row []> (use count 1, weak count 0) = {...}, joinedRow=..., dlp=0x7a3329f56500)

    at /data/BuildOf_mdb-server/storage/columnstore/columnstore/.boost/boost-lib/include/boost/smart_ptr/shared_ptr.hpp:562

#18 0x00007a333b882832 in joblist::TupleHashJoinStep::generateJoinResultSet (this=this@entry=0x7a3329e25000, threadID=threadID@entry=10, joinerOutput=std::vector of length 2, capacity 2 = {...}, 

    baseRow=..., mappings=std::shared_ptr<std::shared_ptr<int []> []> (use count 1, weak count 0) = {...}, depth=depth@entry=0, l_outputRG=..., rgData=..., 

    outputData=std::vector of length 17, capacity 32 = {...}, smallRows=std::shared_ptr<rowgroup::Row []> (use count 1, weak count 0) = {...}, joinedRow=..., dlp=0x7a3329f56500)

    at /data/mdb-server/storage/columnstore/columnstore/dbcon/joblist/tuplehashjoin.cpp:1865

#19 0x00007a333b88334f in joblist::TupleHashJoinStep::joinOneRG (this=this@entry=0x7a3329e25000, threadID=threadID@entry=10, out=std::vector of length 17, capacity 32 = {...}, inputRG=..., 

    joinOutput=..., largeSideRow=..., joinFERow=..., joinedRow=..., baseRow=..., joinMatches=std::vector of length 2, capacity 2 = {...}, 

    smallRowTemplates=std::shared_ptr<rowgroup::Row []> (use count 1, weak count 0) = {...}, outputDL=0x7a3329f56500, tjoiners=0x7a3329e25478, rgMappings=0x7a3329e25b68, feMappings=0x7a3329e25b78, 

    smallNullMem=0x7a3329e25ba0) at /data/mdb-server/storage/columnstore/columnstore/dbcon/joblist/tuplehashjoin.cpp:1838

#20 0x00007a333b884a02 in joblist::TupleHashJoinStep::joinRunnerFcn (this=<optimized out>, threadID=10) at /data/mdb-server/storage/columnstore/columnstore/dbcon/joblist/tuplehashjoin.cpp:1578

--Type <RET> for more, q to quit, c to continue without paging--

#21 0x00007a333b888985 in joblist::TupleHashJoinStep::JoinRunner::operator() (this=0x7a2b0020c3a0) at /data/mdb-server/storage/columnstore/columnstore/dbcon/joblist/tuplehashjoin.h:535

#22 0x00007a333adbe828 in boost::function_n<void>::operator() (this=0x7a2b0020c398)

    at /data/BuildOf_mdb-server/storage/columnstore/columnstore/.boost/boost-lib/include/boost/function/function_template.hpp:789

#23 threadpool::ThreadPool::beginThread (this=0x5e9613248a00 <joblist::JobStep::jobstepThreadPool>) at /data/mdb-server/storage/columnstore/columnstore/utils/threadpool/threadpool.cpp:382

#24 0x00007a333b016594 in thread_proxy () from /lib/x86_64-linux-gnu/librwlock.so

#25 0x00007a3339c9caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447

#26 0x00007a3339d29c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78