ip6_tunnel: ip6tnl8 xmit: Local address not yet configured!
bridge0: port 1(bridge_slave_0) entered forwarding state
bridge0: topology change detected, propagating
ip6_tunnel: ip6tnl8 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (4 GPs behind) idle=612c/0/0x1 softirq=45525/45538 fqs=1
rcu: 	(detected by 0, t=10502 jiffies, g=40201, q=558 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__lock_acquire+0xa61/0x2cf0
Code: 83 78 40 00 0f 84 62 1b 00 00 48 09 dd 41 8b 45 20 89 c1 81 e1 00 80 04 00 81 f9 00 00 04 00 0f 85 2c 02 00 00 25 ff 1f 00 00 <48> 0f a3 05 97 b3 d0 12 72 30 83 3d 6e 43 d4 18 00 75 27 90 e8 a6
RSP: 0018:ffffc90000a08be0 EFLAGS: 00000002
RAX: 000000000000006b RBX: 00000000c8301548 RCX: 0000000000040000
RDX: 0000000077705b0b RSI: 00000000c0284d41 RDI: ffff8881604f0000
RBP: 3be9ba32c8301548 R08: ffffffff81b39166 R09: 0000000000080000
R10: 0000000000000000 R11: ffff88823c6281d8 R12: ffff8881604f0ba0
R13: ffff8881604f0ba0 R14: ffff8881604f0000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8882a8f66000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3beaa0 CR3: 0000000024e2c000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 lock_acquire+0x106/0x350
 _raw_spin_lock_irq+0x3d/0x50
 __hrtimer_run_queues+0x466/0xa10
 hrtimer_interrupt+0x448/0x910
 __sysvec_apic_timer_interrupt+0x102/0x430
 sysvec_apic_timer_interrupt+0xa1/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:pv_native_safe_halt+0xf/0x20
Code: 8c 80 02 e9 13 05 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 53 ae 1a 00 fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
RSP: 0018:ffffc90000197e40 EFLAGS: 00000206
RAX: 00000000000e1135 RBX: ffffffff819b3450 RCX: 0000000080000001
RDX: 0000000000000001 RSI: ffffffff8e22663f RDI: ffffffff8c4bb680
RBP: ffffc90000197f10 R08: ffff88823c6338db R09: 1ffff110478c671b
R10: dffffc0000000000 R11: ffffed10478c671c R12: 0000000000000000
R13: 1ffff1102c09e000 R14: 1ffff92000032fd0 R15: dffffc0000000000
 default_idle+0x9/0x20
 default_idle_call+0x72/0xb0
 do_idle+0x2e0/0x540
 cpu_startup_entry+0x43/0x60
 start_secondary+0x101/0x110
 common_startup_64+0x13e/0x157
 </TASK>
rcu: rcu_preempt kthread starved for 10500 jiffies! g40201 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:27568 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 schedule+0x164/0x2b0
 schedule_timeout+0x152/0x2c0
 rcu_gp_fqs_loop+0x30c/0x11f0
 rcu_gp_kthread+0x9e/0x2b0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 26 Comm: kworker/u9:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:smp_call_function_many_cond+0x10ae/0x14b0
Code: 1c 84 c0 75 73 41 8b 1e 89 de 83 e6 01 31 ff e8 d8 22 0c 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 07 e8 84 1e 0c 00 eb 37 <f3> 90 41 0f b6 04 1c 84 c0 75 10 41 f7 06 01 00 00 00 74 1e e8 69
RSP: 0018:ffffc90000a17720 EFLAGS: 00000293
RAX: ffffffff81bad317 RBX: dffffc0000000000 RCX: ffff8881032f5940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000a17860 R08: ffffffff90571b37 R09: 1ffffffff20ae366
R10: dffffc0000000000 R11: fffffbfff20ae367 R12: 1ffff110478c81d1
R13: ffff88812103c448 R14: ffff88823c640e88 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88818d966000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f16f4000020 CR3: 000000000e946000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80
 smp_text_poke_batch_finish+0x5fd/0x1110
 arch_jump_label_transform_apply+0x1c/0x30
 static_key_enable_cpuslocked+0x128/0x240
 static_key_enable+0x1a/0x20
 toggle_allocation_gate+0xab/0x290
 process_scheduled_works+0xa8e/0x14e0
 worker_thread+0xa47/0xfb0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
