!7676 sched/all: Change all BUG_ON() instances in the scheduler to WARN_ON_ONCE()

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhao Wenhui <zhaowenhui8@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/TUOVLZRFKRK4YROYLTVXHJRQREDBTK3E/ 
 
https://gitee.com/openeuler/kernel/issues/I9QW75 
 
Link:https://gitee.com/openeuler/kernel/pulls/7676

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>