kmemleak: 566 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready
INFO: rcu_preempt self-detected stall on CPU
	1-...: (1 GPs behind) idle=76b/140000000000001/0 softirq=36278/36278 fqs=9971 
	 (t=10000 jiffies g=1265 c=1264 q=6145)
Task dump for CPU 1:
kworker/u4:2    R  running task        0    68      2 0x00000008
Workqueue: netns cleanup_net
 0000000000000002 ffff88012c103dc0 ffffffff8117fac6 0000000000000001
 ffffffff8305f240 ffff88012c103dd8 ffffffff81181f42 0000000000000002
 ffff88012c103e08 ffffffff811ae3f9 ffff88012c117200 ffffffff8305f240
Call Trace:
 <IRQ>  [<ffffffff8117fac6>] sched_show_task+0xb6/0x120 kernel/sched/core.c:5036
 [<ffffffff81181f42>] dump_cpu_task+0x32/0x40 kernel/sched/core.c:8717
 [<ffffffff811ae3f9>] rcu_dump_cpu_stacks+0x89/0xe0 kernel/rcu/tree.c:1247
 [<ffffffff811b2768>] print_cpu_stall kernel/rcu/tree.c:1354 [inline]
 [<ffffffff811b2768>] check_cpu_stall kernel/rcu/tree.c:1418 [inline]
 [<ffffffff811b2768>] __rcu_pending kernel/rcu/tree.c:3906 [inline]
 [<ffffffff811b2768>] rcu_pending kernel/rcu/tree.c:3970 [inline]
 [<ffffffff811b2768>] rcu_check_callbacks+0x4c8/0x890 kernel/rcu/tree.c:2795
 [<ffffffff811b7a94>] update_process_times+0x34/0x60 kernel/time/timer.c:1420
 [<ffffffff811c5a51>] tick_sched_handle.isra.16+0x31/0x40 kernel/time/tick-sched.c:152
 [<ffffffff811c5a98>] tick_sched_timer+0x38/0x70 kernel/time/tick-sched.c:1088
 [<ffffffff811b8243>] __run_hrtimer kernel/time/hrtimer.c:1248 [inline]
 [<ffffffff811b8243>] __hrtimer_run_queues+0x93/0x210 kernel/time/hrtimer.c:1312
 [<ffffffff811b8957>] hrtimer_interrupt+0xa7/0x1a0 kernel/time/hrtimer.c:1346
 [<ffffffff810a9651>] local_apic_timer_interrupt+0x31/0x50 arch/x86/kernel/apic/apic.c:907
 [<ffffffff810aa0c8>] smp_apic_timer_interrupt+0x38/0x50 arch/x86/kernel/apic/apic.c:931
 [<ffffffff8245ceb2>] apic_timer_interrupt+0x82/0x90 arch/x86/entry/entry_64.S:687
 <EOI>  [<ffffffff81197498>] ? rep_nop arch/x86/include/asm/processor.h:562 [inline]
 <EOI>  [<ffffffff81197498>] ? cpu_relax arch/x86/include/asm/processor.h:567 [inline]
 <EOI>  [<ffffffff81197498>] ? virt_spin_lock arch/x86/include/asm/qspinlock.h:57 [inline]
 <EOI>  [<ffffffff81197498>] ? native_queued_spin_lock_slowpath+0x18/0x1b0 kernel/locking/qspinlock.c:304
 [<ffffffff8206af8d>] spin_lock include/linux/spinlock.h:302 [inline]
 [<ffffffff8206af8d>] nf_conntrack_lock+0xd/0x50 net/netfilter/nf_conntrack_core.c:74
 [<ffffffff8207e023>] ctnl_untimeout.isra.4+0xc3/0xf0 net/netfilter/nfnetlink_cttimeout.c:315
 [<ffffffff8207e078>] cttimeout_net_exit+0x28/0x80 net/netfilter/nfnetlink_cttimeout.c:581
 [<ffffffff81fed023>] ops_exit_list.isra.4+0x33/0x60 net/core/net_namespace.c:134
 [<ffffffff81fede9b>] cleanup_net+0x19b/0x260 net/core/net_namespace.c:431
 [<ffffffff8116d420>] process_one_work+0x150/0x400 kernel/workqueue.c:2036
 [<ffffffff8116d719>] worker_thread+0x49/0x470 kernel/workqueue.c:2170
 [<ffffffff811731b4>] kthread+0xc4/0xe0 drivers/block/aoe/aoecmd.c:1312
 [<ffffffff8245c4cf>] ret_from_fork+0x3f/0x70 arch/x86/entry/entry_64.S:468
INFO: rcu_sched detected stalls on CPUs/tasks:
	1-...: (1 GPs behind) idle=76b/140000000000000/0 softirq=35942/36278 fqs=9951 
	(detected by 0, t=10003 jiffies, g=-117, c=-118, q=1)
Task dump for CPU 1:
kworker/u4:2    R  running task        0    68      2 0x00000008
Workqueue: netns cleanup_net
 ffffffff82457dc6 ffff8800ac757b08 ffff88012b04cf40 ffff88012b0f6080
 ffff88012b208000 ffff88012b207d58 ffff88012b207d50 ffff88012b0f6080
 ffff88012b207d70 ffff88012b207c10 ffffffff824583e4 7fffffffffffffff
Call Trace: