Date/time: 2018-07-19 15:33:56
Signal: 11

[0x55704c8b08a0]
/lib64/libpthread.so.0(+0xf5e0)[0x7fc05add45e0]
/usr/local/mariadb/columnstore/lib/librowgroup.so.1(_ZNK8rowgroup11StringStore9serializeERN11messageqcpp10ByteStreamE+0x5b)[0x7fc05e79837b]
/usr/local/mariadb/columnstore/lib/librowgroup.so.1(_ZNK8rowgroup6RGData9serializeERN11messageqcpp10ByteStreamEj+0x60)[0x7fc05e798650]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist8TupleBPS8nextBandERN11messageqcpp10ByteStreamE+0x1c7)[0x7fc05f373807]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist12TupleJobList12projectTableEiRN11messageqcpp10ByteStreamE+0x1c)[0x7fc05f31a03c]
[0x55704c8a5143]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7fc05d2df4cc]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fc05b86c27a]
/lib64/libpthread.so.0(+0x7e25)[0x7fc05adcce25]
/lib64/libc.so.6(clone+0x6d)[0x7fc059c7934d]
