Date/time: 2018-12-09 09:00:37
Signal: 11

[0x55ef87cd8600]
/lib64/libpthread.so.0(+0xf5e0)[0x7f8bf731e5e0]
/usr/local/mariadb/columnstore/lib/liboamcpp.so.1(_ZN3oam8OamCache11checkReloadEv+0x341)[0x7f8bf8ce4b11]
/usr/local/mariadb/columnstore/lib/liboamcpp.so.1(_ZN3oam8OamCache24getDBRootToConnectionMapEv+0x35)[0x7f8bf8ce5e95]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN7joblist15pDictionaryScan21sendPrimitiveMessagesEv+0xbe)[0x7f8bfb89d36e]
/usr/local/mariadb/columnstore/lib/libjoblist.so.1(_ZN5boost6detail8function26void_function_obj_invoker0IN7joblist24pDictionaryScanPrimitiveEvE6invokeERNS1_15function_bufferE+0x1e)[0x7f8bfb8a105e]
/usr/local/mariadb/columnstore/lib/libthreadpool.so.1(_ZN10threadpool10ThreadPool11beginThreadEv+0x5dc)[0x7f8bf9830c0c]
/lib64/libboost_thread-mt.so.1.53.0(+0xd27a)[0x7f8bf7db627a]
/lib64/libpthread.so.0(+0x7e25)[0x7f8bf7316e25]
/lib64/libc.so.6(clone+0x6d)[0x7f8bf61c334d]
