Date/time: 2018-07-03 11:45:50
Signal: 11

[0x55c2f570eaf0]
/lib64/libpthread.so.0(+0xf5e0)[0x7fd944d695e0]
[0x55c2f56f81d0]
[0x55c2f56f83d5]
[0x55c2f5701412]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7fd946e3e4cc]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7fd94580127a]
/lib64/libpthread.so.0(+0x7e25)[0x7fd944d61e25]
/lib64/libc.so.6(clone+0x6d)[0x7fd943a3a34d]
