报错解决了，但是触发该报错的具体原因还不清楚，后续如果结果会及时更新。
##下面是mos上相关note
'enq: FU - contention' and ORA-32701 Warning Seen in Alert Log (Doc ID 1464844.1)
Queries On V$Asm_diskgroup Are Taking Long Time (Doc ID 1552549.1)
Bug 8786114 - V$asm_disk query takes way too long, kfod commands hang (Doc ID 8786114.8)
Many sessions hang resolved by Hang Manager with ORA-32701 in alert log while the blocker is in 'Not in wait' status (Doc ID 1926781.1)