Date/time: 2018-12-03 10:57:00
Signal: 11

[0x5574a72e9600]
/lib64/libpthread.so.0(+0xf5e0)[0x7f489593b5e0]
/usr/local/mariadb/columnstore/lib/librowgroup.so.1(+0x45e42)[0x7f4899306e42]
/usr/local/mariadb/columnstore/lib/librowgroup.so.1(_ZNK8rowgroup3Row11isNullValueEj+0x1d7)[0x7f4899307b57]
/usr/local/mariadb/columnstore/lib/libjoiner.so.1(_ZNK6joiner11TupleJoiner17hasNullJoinColumnERKN8rowgroup3RowE+0x7d)[0x7f4899540c2d]
/usr/local/mariadb/columnstore/lib/libjoiner.so.1(_ZN6joiner11TupleJoiner5matchERN8rowgroup3RowEjjPSt6vectorINS2_7PointerESaIS5_EE+0x28)[0x7f48995412c8]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist17TupleHashJoinStep9joinOneRGEjPSt6vectorIN8rowgroup6RGDataESaIS3_EERNS2_8RowGroupES8_RNS2_3RowESA_SA_SA_RS1_IS1_INS9_7PointerESaISB_EESaISD_EERN5boost12shared_arrayIS9_EEPS1_INSH_10shared_ptrIN6joiner11TupleJoinerEEESaISO_EEPNSI_INSI_IiEEEESU_PNSH_12scoped_arrayINSV_IhEEEE+0x224)[0x7f4899f2ad14]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist17TupleHashJoinStep13joinRunnerFcnEj+0xacd)[0x7f4899f2c3ed]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7f4897e4dc0c]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f48963d327a]
/lib64/libpthread.so.0(+0x7e25)[0x7f4895933e25]
/lib64/libc.so.6(clone+0x6d)[0x7f48947e034d]
