device bridge_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_0 as an active interface with an up link bond0: Enslaving bond_slave_1 as an active interface with an up link team0: Port device team_slave_0 added team0: Port device team_slave_1 added rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-...!: (10501 ticks this GP) idle=2d2/1/0x4000000000000002 softirq=244685/244685 fqs=0 rcu: (t=10502 jiffies g=339085 q=12436) rcu: rcu_preempt kthread starved for 10503 jiffies! g339085 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 rcu: RCU grace-period kthread stack dump: rcu_preempt I25112 10 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2831 [inline] __schedule+0x897/0x1e60 kernel/sched/core.c:3472 schedule+0xfe/0x350 kernel/sched/core.c:3516 schedule_timeout+0x14a/0x250 kernel/time/timer.c:1803 rcu_gp_fqs_loop+0x6ba/0x970 kernel/rcu/tree.c:1948 rcu_gp_kthread+0x2bb/0xc10 kernel/rcu/tree.c:2105 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 NMI backtrace for cpu 0 CPU: 0 PID: 15060 Comm: kworker/0:5 Not tainted 5.0.0-rc3+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events xfrm_hash_rebuild Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1be/0x236 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x183/0x1cf kernel/rcu/tree.c:1211 print_cpu_stall.cold+0x227/0x40c kernel/rcu/tree.c:1348 check_cpu_stall kernel/rcu/tree.c:1422 [inline] rcu_pending kernel/rcu/tree.c:3018 [inline] rcu_check_callbacks+0xb32/0x1380 kernel/rcu/tree.c:2521 update_process_times+0x32/0x80 kernel/time/timer.c:1635 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:161 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1271 __run_hrtimer kernel/time/hrtimer.c:1389 [inline] __hrtimer_run_queues+0x3a7/0x1050 kernel/time/hrtimer.c:1451 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1509 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1035 [inline] smp_apic_timer_interrupt+0x18d/0x760 arch/x86/kernel/apic/apic.c:1060 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:selector_cmp net/xfrm/xfrm_policy.c:1390 [inline] RIP: 0010:xfrm_policy_insert_list+0x607/0xfb0 net/xfrm/xfrm_policy.c:1534 Code: c9 0f 85 8c 07 00 00 45 8b 7d 00 89 d7 89 95 38 ff ff ff 44 89 fe e8 b8 c9 c3 fa 8b 95 38 ff ff ff 44 39 fa 0f 85 2d 03 00 00 a4 c8 c3 fa 83 c3 01 49 83 c6 04 49 83 c5 04 89 de bf 0e 00 00 RSP: 0018:ffff88805c1ff680 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 0000000000000005 RCX: ffffffff86be3638 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffff88805c1ff780 R08: ffff8880673c41c0 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff88808fb0611c R14: ffff88809b3c175c R15: 0000000000000000 xfrm_policy_inexact_insert+0x155/0xda0 net/xfrm/xfrm_policy.c:1195 xfrm_hash_rebuild+0xea2/0x12c0 net/xfrm/xfrm_policy.c:1317 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10757 jiffies s: 38369 root: 0x1/. rcu: blocking rcu_node structures: Task dump for CPU 0: kworker/0:5 R running task 23176 15060 2 0x80000008 Workqueue: events xfrm_hash_rebuild Call Trace: context_switch kernel/sched/core.c:2834 [inline] __schedule+0x89f/0x1e60 kernel/sched/core.c:3472 atomic_try_cmpxchg include/asm-generic/atomic-instrumented.h:72 [inline] queued_spin_lock include/asm-generic/qspinlock.h:87 [inline] do_raw_spin_lock+0x156/0x360 kernel/locking/spinlock_debug.c:113