Re: suspicious rcu_dereference in tcp_v6_send_synack

2016-01-07 Thread Paul E. McKenney
On Thu, Jan 07, 2016 at 07:52:53AM -0800, Eric Dumazet wrote: > On Thu, 2016-01-07 at 10:32 -0500, Dave Jones wrote: > > === > > [ INFO: suspicious RCU usage. ] > > 4.4.0-rc8-firewall+ #1 Not tainted > > --- > > net/ipv6/tcp_ipv6.c:465

suspicious rcu_dereference in tcp_v6_send_synack

2016-01-07 Thread Dave Jones
=== [ INFO: suspicious RCU usage. ] 4.4.0-rc8-firewall+ #1 Not tainted --- net/ipv6/tcp_ipv6.c:465 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 1 1 lock held by