ip6_tunnel: ip6gretap0 xmit: Local address not yet configured!
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (4 ticks this GP) idle=6764/1/0x4000000000000000 softirq=318083/318085 fqs=1
rcu: 	(detected by 0, t=10505 jiffies, g=389873, q=423 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 82 Comm: kworker/u10:4 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_unbound nsim_dev_trap_report_work
RIP: 0010:preempt_count_add+0x122/0x190
Code: 75 13 48 8d 3d 5f 30 a0 0e 48 c7 c6 60 f8 cb 8b 67 48 0f b9 3a 90 89 df e9 5f ff ff ff 48 c7 c1 20 24 45 9a 80 e1 07 80 c1 03 <38> c1 0f 8c 01 ff ff ff 89 fb 48 c7 c7 20 24 45 9a e8 e8 7e 9d 00
RSP: 0000:ffffc90000a08b10 EFLAGS: 00000006
RAX: 0000000000000004 RBX: 0000000000000086 RCX: ffffffff9a452403
RDX: 0000000000010100 RSI: ffffffff8bcf52a0 RDI: 0000000000000001
RBP: ffff8881aa69d300 R08: ffff8881aa69d317 R09: 0000000000000000
R10: ffff8881aa69d308 R11: ffffed10354d3a63 R12: ffff88823c628280
R13: ffffffff9a6969b0 R14: ffffffff9a6969b8 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8882a9284000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d823ffc CR3: 000000001c936000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 _raw_spin_lock_irqsave+0x24/0x60
 debug_object_deactivate+0x6c/0x3a0
 __hrtimer_run_queues+0x23a/0xa20
 hrtimer_interrupt+0x44b/0x950
 __sysvec_apic_timer_interrupt+0x102/0x430
 sysvec_apic_timer_interrupt+0x52/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x221/0x350
Code: ff ff ff e8 01 2e 08 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 eb 08 98 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 90 23 0b 0a cc 48 8d 3d 98 97 92
RSP: 0000:ffffc90000a08e80 EFLAGS: 00000282
RAX: 21353d66fb7cd700 RBX: 0000000000000000 RCX: 0000000080000102
RDX: 0000000092702b00 RSI: ffffffff8e223b69 RDI: ffffffff8c28cb60
RBP: ffffffff8981f485 R08: ffffffff8981f485 R09: ffff8881aa69d170
R10: dffffc0000000000 R11: fffffbfff2061e1f R12: 0000000000000000
R13: ffff8881aa69d170 R14: 0000000000000001 R15: 0000000000000246
 _raw_spin_lock+0x2e/0x40
 net_tx_action+0x6d5/0xc30
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:should_failslab+0x0/0x100
Code: ff 4c 89 ff e8 91 64 ff ff e9 f6 fc ff ff cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <0f> 1f 40 d6 41 57 41 56 41 54 53 89 f3 49 89 fe 49 bc 00 00 00 00
RSP: 0000:ffffc9000273f920 EFLAGS: 00000246
RAX: 0000000004208060 RBX: 00000000ffffffff RCX: dffffc0000000000
RDX: 00000000ffffffff RSI: 0000000000000820 RDI: ffff888160417c80
RBP: 0000000000000820 R08: ffffffff9030f0f7 R09: 1ffffffff2061e1e
R10: dffffc0000000000 R11: fffffbfff2061e1f R12: 0000000000000ec0
R13: ffff888169873b00 R14: ffff888160417c80 R15: 0000000000000820
 kmem_cache_alloc_node_noprof+0x8f/0x690
 __alloc_skb+0x1d0/0x7d0
 nsim_dev_trap_report_work+0x29a/0xb90
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
rcu: rcu_preempt kthread starved for 10500 jiffies! g389873 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:27536 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 __schedule+0x1821/0x5740
 schedule+0x164/0x360
 schedule_timeout+0x158/0x2c0
 rcu_gp_fqs_loop+0x312/0x11d0
 rcu_gp_kthread+0x9e/0x2b0
 kthread+0x389/0x470
 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: 10910 Comm: syz.7.17807 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:smp_call_function_many_cond+0xfcf/0x13d0
Code: 79 45 8b 2e 44 89 ee 83 e6 01 31 ff e8 7a 06 0c 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 25 02 0c 00 eb 37 f3 90 <43> 0f b6 04 2c 84 c0 75 10 41 f7 06 01 00 00 00 74 1e e8 0a 02 0c
RSP: 0018:ffffc900074ef4c0 EFLAGS: 00000246
RAX: ffffffff81b9c306 RBX: ffff88812103c2c8 RCX: 0000000000080000
RDX: ffffc900278e7000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900074ef5e8 R08: ffffffff9030f0f7 R09: 1ffffffff2061e1e
R10: dffffc0000000000 R11: fffffbfff2061e1f R12: 1ffff110478c8199
R13: dffffc0000000000 R14: ffff88823c640cc8 R15: 0000000000000001
FS:  00007f6229e9e6c0(0000) GS:ffff88818dc84000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001c936000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80
 flush_tlb_mm_range+0x5c3/0x10b0
 dup_mmap+0x17b0/0x1da0
 copy_mm+0x13b/0x4a0
 copy_process+0x1f1c/0x4440
 kernel_clone+0x2d7/0x940
 __se_sys_clone3+0x33c/0x360
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6228f9ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6229e9def8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007f6228f9ce59
RDX: 00007f6229e9df10 RSI: 0000000000000058 RDI: 00007f6229e9df10
RBP: 00007f6229032d6f R08: 0000000000000000 R09: 0000000000000058
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6229216128 R14: 00007f6229216090 R15: 00007ffde6b7d858
 </TASK>
ip6_tunnel: ip6gretap0 xmit: Local address not yet configured!
