From: Eric Dumazet <eduma...@google.com> Date: Tue, 24 Sep 2019 13:11:26 -0700
> qdisc_root() use from netem_enqueue() triggers a lockdep warning. > > __dev_queue_xmit() uses rcu_read_lock_bh() which is > not equivalent to rcu_read_lock() + local_bh_disable_bh as far > as lockdep is concerned. ... > Signed-off-by: Eric Dumazet <eduma...@google.com> > Reported-by: syzbot <syzkal...@googlegroups.com> Applied.
