On Wed, 2020-08-05 at 15:19 +0800, xiangxia.m....@gmail.com wrote:
> From: Tonghao Zhang <xiangxia.m....@gmail.com>
>
> ovs_flow_tbl_destroy always is called from RCU callback
> or error path. It is no need to check if rcu_read_lock
> or lockdep_ovsl_is_held was held.
>
> ovs_dp_cmd_fill_info always is called with ovs_mutex,
> So use the rcu_dereference_ovsl instead of rcu_dereference
> in ovs_flow_tbl_masks_cache_size.
>
> Fixes: 9bf24f594c6a ("net: openvswitch: make masks cache size configurable")
> Cc: Eelco Chaudron <echau...@redhat.com>
> Reported-by: syzbot+c0eb9e7cdde04e4eb...@syzkaller.appspotmail.com
> Reported-by: syzbot+f612c02823acb02ff...@syzkaller.appspotmail.com
> Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com>
Acked-by: Paolo Abeni <pab...@redhat.com>
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