Date/time: 2018-08-28 12:00:22
Signal: 11

[0x55ad84f3caf0]
/lib64/libpthread.so.0(+0xf5e0)[0x7fe7b08d35e0]
[0x55ad84f27230]
[0x55ad84f28976]
[0x55ad84f2e420]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7fe7b29a84cc]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fe7b136b27a]
/lib64/libpthread.so.0(+0x7e25)[0x7fe7b08cbe25]
/lib64/libc.so.6(clone+0x6d)[0x7fe7af5a434d]
