This is what caused the crash:
Feb 6 12:06:54 dbstore1001 kernel: [10982464.366365] megaraid_sas 0000:03:00.0: Found FW in FAULT state, will reset adapter scsi0.
Feb 6 12:06:54 dbstore1001 kernel: [10982464.366371] megaraid_sas 0000:03:00.0: resetting fusion adapter scsi0.
Feb 6 12:08:45 dbstore1001 kernel: [10982575.581419] megaraid_sas 0000:03:00.0: Diag reset adapter never cleared megasas_adp_reset_fusion 2713
Feb 6 12:10:37 dbstore1001 kernel: [10982686.920489] megaraid_sas 0000:03:00.0: Diag reset adapter never cleared megasas_adp_reset_fusion 2713
Memory/battery problems were detected.
The adapter has recovered, but cached data was lost.
Press any key to continue, or 'C' to load the configuration utility.
Multibit ECC errors were detected on the RAID controller.
If you continue, data corruption can occur
Please contact technical support to resolve this issue. Press 'X' to
continue or else power off the system, replace the controller and reboot.