gero-v1.0.0-rc10 crash during sync blocks

[bebest2010]

When syncs to about 233000 blocks the gero crash.
OS:CentOS Linux release 7.6.1810
gero gero-v1.0.0-rc10
param:
./bin/gero --config ./geroConfig.toml --exchange --mineMode --datadir /data/sero --rpc --rpcport 1234 --rpcapi exchange,sero,net --rpcaddr 0.0.0.0 --rpccorsdomain '''''''' --rpcvhosts '''''''' --keystore /data/sero/keystore --confirmedBlock 32 --rpcwritetimeout 1800 --autoMerge

INFO [09-11|03:36:07.750] Imported new chain segment blocks=43 txs=7 mgas=0.175 elapsed=8.067s mgasps=0.022
number=1295586 hash=e0902a…0127b7 cache=59.66mB
INFO [09-11|03:36:10.353] StakeIndex blockNumber=1295560 sharesCount=0 poolsCount=0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
SIGABRT: abort
PC=0x7fc9e4a752c7 m=33 sigcode=18446744073709551610

goroutine 0 [idle]:
runtime: unknown pc 0x7fc9e4a752c7
stack: frame={sp:0x7fc924ff9528, fp:0x0} stack=[0x7fc9247fb1e8,0x7fc924ffade8)
00007fc924ff9428: 00007fc9e417739d 00007fc924ff91b0
00007fc924ff9438: 0000001800000003 00007fc924ff9140
00007fc924ff9448: 0000000c00000001 00007fc900000000
00007fc924ff9458: 00007fc924ff91b0 00007fc900000003
00007fc924ff9468: 00007fc924ffad70 6461623a3a647473
00007fc924ff9478: 0000636f6c6c615f 00007fc924ffada0
00007fc924ff9488: 000000000046ff00 <runtime.asmcgocall+112> 0000000000000000
00007fc924ff9498: 0000000000000000 0000000000000000
00007fc924ff94a8: 0000000000ce2c90 4000000000000000
00007fc924ff94b8: 0000000000000000 0000000000000000
00007fc924ff94c8: 0000000000000000 0000000000000000
00007fc924ff94d8: 0000000000000000 0000000000000000
00007fc924ff94e8: 0000000000000000 0000000000000000
00007fc924ff94f8: 00007fc9e4e06868 00007fc9e4177382
00007fc924ff9508: 00007fc8f8000900 00007fc8f8001ab8
00007fc924ff9518: 0000000000100000 0000000000000000
00007fc924ff9528: <00007fc9e4a769b8 0000000000000020
00007fc924ff9538: 0000000000000000 0000000000000000
00007fc924ff9548: 0000000000000000 0000000000000000
00007fc924ff9558: 0000000000000000 0000000000000000
00007fc924ff9568: 0000000000000000 0000000000000000
00007fc924ff9578: 0000000000000000 0000000000000000
00007fc924ff9588: 0000000000000000 0000000000000000
00007fc924ff9598: 0000000000000000 0000000000000000
00007fc924ff95a8: 0000000000000000 00007fc9e4e061c0
00007fc924ff95b8: 00007fc9e4b2e179 0000000000000000
00007fc924ff95c8: 00007fc9e4ab91a3 00007fc9e4177382
00007fc924ff95d8: 00007fc9e4e061c0 0000000000000001
00007fc924ff95e8: 00007fc9e4e06243 00007fc9e4e02380
00007fc924ff95f8: 00007fc9e4aba9be 00007fc9e4e061c0
00007fc924ff9608: 000000000000000a 00007fc8f8000900
00007fc924ff9618: 00007fc8f8001ab8 0000000000100000
runtime: unknown pc 0x7fc9e4a752c7