Date/time: 2018-09-03 13:30:39
Signal: 11

[0x5578d0200760]
/lib64/libpthread.so.0(+0xf5e0)[0x7efc598f25e0]
/lib64/libc.so.6(+0x14c706)[0x7efc58a3e706]
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/lib64/libstdc++.so.6(_ZNSs7reserveEm+0x44)[0x7efc5928b9b4]
/lib64/libstdc++.so.6(_ZNSs6appendEPKcm+0x4f)[0x7efc5928bc1f]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp8Func_Str11stringValueERN5boost10shared_ptrIN8execplan9ParseTreeEEERN8rowgroup3RowERb+0x209)[0x7efc5cb8f659]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp11Func_concat9getStrValERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan9ParseTreeEEESaIS9_EERbRNS7_20CalpontSystemCatalog7ColTypeE+0x36)[0x7efc5cb8f2f6]
/usr/local/mariadb/columnstore/lib/libexecplan.so.1(_ZN8execplan14FunctionColumn9getStrValERN8rowgroup3RowERb+0x3d)[0x7efc5d635c4d]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp7FuncExp8evaluateERN8rowgroup3RowERSt6vectorIN5boost10shared_ptrIN8execplan14ReturnedColumnEEESaIS9_EE+0x367)[0x7efc5cb6f3e7]
/usr/local/mariadb/columnstore/lib/libfuncexp.so.1(_ZN7funcexp14FuncExpWrapper8evaluateEPN8rowgroup3RowE+0xc8)[0x7efc5cb798a8]
[0x5578d01bdfaa]
[0x5578d01bee63]
[0x5578d01cf419]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool18PriorityThreadPool9threadFcnENS0_8PriorityE+0x399)[0x7efc5b9ccdc9]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7efc5a38a27a]
/lib64/libpthread.so.0(+0x7e25)[0x7efc598eae25]
/lib64/libc.so.6(clone+0x6d)[0x7efc589ea34d]
