Date/time: 2018-08-28 15:49:46
Signal: 11

[0x5643d3b54af0]
/lib64/libpthread.so.0(+0xf5e0)[0x7f72620ba5e0]
[0x5643d3b3e1d0]
[0x5643d3b3e3d5]
[0x5643d3b47412]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7f726418f4cc]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f7262b5227a]
/lib64/libpthread.so.0(+0x7e25)[0x7f72620b2e25]
/lib64/libc.so.6(clone+0x6d)[0x7f7260d8b34d]
