On 05/13/2019 06:59 PM, Eric Dumazet wrote:
> synchronize_rcu() is fine when the rcu callbacks only need
> to free memory (kfree_rcu() or direct kfree() call rcu call backs)
>
> __dev_map_entry_free() is a bit more complex, so we need to make
> sure that call queued __dev_map_entry_free() callback
synchronize_rcu() is fine when the rcu callbacks only need
to free memory (kfree_rcu() or direct kfree() call rcu call backs)
__dev_map_entry_free() is a bit more complex, so we need to make
sure that call queued __dev_map_entry_free() callbacks have completed.
sysbot report:
BUG: KASAN: use-aft