Date/time: 2018-06-28 17:35:13
Signal: 11

[0x557a682d18a0]
/lib64/libpthread.so.0(+0xf5e0)[0x7f718ffd85e0]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(+0x1dc052)[0x7f7194584052]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist18TupleAggregateStep26threadedAggregateRowGroupsEj+0x1ec9)[0x7f71945a1ba9]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7f71924e34cc]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f7190a7027a]
/lib64/libpthread.so.0(+0x7e25)[0x7f718ffd0e25]
/lib64/libc.so.6(clone+0x6d)[0x7f718ee7d34d]
