Segmentation Fault with non-string SP parameter

While I was using MariaDB ColumnStore, segmentation fault occured.
I don't remember what i was executing, for example, the name of command....

Log messages in dmesg command are belows:

1. dmesg
   mysqld[24682] general protection ip:5ce984 sp:7f7653fa70e0 error:0 in mysqld[400000+cbd000]
   mysqld[24842] general protection ip:5ce984 sp:7fb4280f80e0 error:0 in mysqld[400000+cbd000]
   mysqld[24846] general protection ip:5ce984 sp:7fb4202f10e0 error:0 in mysqld[400000+cbd000]
   mysqld[12185] general protection ip:5ce984 sp:7f742409e0e0 error:0 in mysqld[400000+cbd000]
   mysqld[12342] general protection ip:5ce984 sp:7f9f9813c0e0 error:0 in mysqld[400000+cbd000]
   mysqld[12411] general protection ip:5ce984 sp:7f2b7c2ab0e0 error:0 in mysqld[400000+cbd000]
   mysqld[12478] general protection ip:5ce984 sp:7f6ae9a8c0e0 error:0 in mysqld[400000+cbd000]
   mysqld[13900] general protection ip:5ce984 sp:7fb3642e30e0 error:0 in mysqld[400000+cbd000]
   mysqld[13955] general protection ip:5ce984 sp:7f0bbe2e30e0 error:0 in mysqld[400000+cbd000]
   mysqld[20023] general protection ip:5ce984 sp:7fb9a01850e0 error:0 in mysqld[400000+cbd000]
   mysqld[20556] general protection ip:5ce984 sp:7f10dca9c0e0 error:0 in mysqld[400000+cbd000]
   mysqld[20702] general protection ip:5ce984 sp:7f2b5816c0e0 error:0 in mysqld[400000+cbd000]
   mysqld[7841] general protection ip:5ce984 sp:7f8c4d1020e0 error:0 in mysqld[400000+cbd000]
   mysqld[8422] general protection ip:5ce984 sp:7f176b7a80e0 error:0 in mysqld[400000+cbd000]
   mysqld[19877] general protection ip:5ce984 sp:7f55983f30e0 error:0 in mysqld[400000+cbd000]
   mysqld[19974] general protection ip:5ce984 sp:7fbb3ebc70e0 error:0 in mysqld[400000+cbd000]
   mysqld[20077] general protection ip:5ce984 sp:7f462dce00e0 error:0 in mysqld[400000+cbd000]
   mysqld[20319] general protection ip:5ce984 sp:7f30550c60e0 error:0 in mysqld[400000+cbd000]
   mysqld[20792] general protection ip:5ce984 sp:7f0bac0b90e0 error:0 in mysqld[400000+cbd000]
   mysqld[24816] general protection ip:5ce984 sp:7fdddd9a20e0 error:0 in mysqld[400000+cbd000]
   ExeMgr[1888]: segfault at 0 ip (null) sp 00007fb10ce1fcd8 error 14 in ExeMgr[400000+31000]
   ExeMgr[10967]: segfault at 305 ip 0000003427208143 sp 00007fc70bffd7d0 error 4 in libpthread-2.12.so[3427200000+17000]
   ExeMgr[19791]: segfault at 7f2c00008940 ip 00000034272093a0 sp 00007f2e57fed818 error 4 in libpthread-2.12.so[3427200000+17000]
   ExeMgr[30968]: segfault at 305 ip 0000003427208143 sp 00007f0f339f67d0 error 4 in libpthread-2.12.so[3427200000+17000]
   ExeMgr[15618] general protection ip:7faf1c28d6f0 sp:7faed0df8b78 error:0 in libjoblist.so.1.0.0[7faf1c189000+334000]

I'm sorry that there is not enough information..
Could you let me know if you know what the problem is?

Thank you.