ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5956/1:b..l rcu: (detected by 1, t=10503 jiffies, g=52397, q=463651 ncpus=2) task:kworker/1:5 state:R running task stack:21032 pid:5956 tgid:5956 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: events_power_efficient gc_worker Call Trace: context_switch kernel/sched/core.c:5357 [inline] __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288 irqentry_exit+0x6f/0x90 kernel/entry/common.c:197 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:rcu_read_lock include/linux/rcupdate.h:842 [inline] RIP: 0010:gc_worker+0x289/0x1380 net/netfilter/nf_conntrack_core.c:1546 Code: 05 00 00 00 00 48 c7 c7 e0 a0 13 8e 31 f6 31 d2 b9 02 00 00 00 45 31 c0 45 31 c9 48 89 44 24 60 50 e8 0b 15 f0 f7 48 83 c4 08 b2 16 cd 01 89 c3 31 ff 89 c6 e8 97 69 12 f8 85 db 74 10 e8 ae RSP: 0018:ffffc900043cf920 EFLAGS: 00000292 RAX: 8ad36bb05dc16600 RBX: dffffc0000000000 RCX: 8ad36bb05dc16600 RDX: 0000000000000000 RSI: ffffffff8dba996e RDI: ffffffff8be33f80 RBP: ffffc900043cfa70 R08: 0000000000000000 R09: ffffffff89ad4804 R10: dffffc0000000000 R11: fffffbfff1f474e7 R12: ffff8880b8739700 R13: ffff888057908018 R14: dffffc0000000000 R15: 0000000000040000 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245