rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10499 ticks this GP) idle=dd5c/1/0x4000000000000000 softirq=155861/155867 fqs=5121
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   990865         19            0
rcu: 	cputime:    31262      21226           55   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=146965 q=2605 ncpus=2)
CPU: 0 UID: 0 PID: 3920 Comm: syz.0.8579 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:lockdep_rtnl_is_held+0x4/0x40
Code: a7 42 f8 48 89 df 48 c7 c6 60 cd bc 8f 5b e9 63 ae 2b fb 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <53> e8 56 a7 42 f8 48 c7 c7 c8 cd bc 8f be ff ff ff ff e8 55 ee 2a
RSP: 0018:ffffc900000079d8 EFLAGS: 00000202
RAX: ffffffff8a58f79d RBX: ffff8881119a7e10 RCX: 0000000000000100
RDX: ffff8881062d9d40 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000007bb0 R08: ffffffff8a58f1a5 R09: ffffffff8e75e3e0
R10: ffffc90000007960 R11: fffff52000000f2e R12: 0000000000000010
R13: dffffc0000000000 R14: ffff8881939fc000 R15: 0000000000000001
FS:  00007f6858dee6c0(0000) GS:ffff88818de63000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1322be7158 CR3: 0000000111110000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 ndisc_send_skb+0x817/0x1670
 addrconf_rs_timer+0x395/0x6d0
 call_timer_fn+0x192/0x640
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x870
 __irq_exit_rcu+0x5f/0x150
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0x48/0xa0
Code: 49 be 00 00 00 00 00 fc ff df eb 09 48 f7 03 10 00 00 00 74 53 bf 01 00 00 00 e8 63 d5 e4 f5 e8 1e 70 1e f6 fb bf 01 00 00 00 <e8> c3 a6 ff ff 9c 58 fa a9 00 02 00 00 74 05 e8 f4 71 1e f6 bf 01
RSP: 0018:ffffc9000828f950 EFLAGS: 00000202
RAX: 00000000000058b9 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000006 RSI: ffffffff8def4b84 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff90118bb7 R09: 1ffffffff2023176
R10: dffffc0000000000 R11: fffffbfff2023177 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
 irqentry_exit+0x599/0x620
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:perf_trace_init+0xa2/0x2d0
Code: e0 e8 7c 8e 0f 84 75 01 00 00 4c 89 24 24 4c 8d 63 30 4c 89 e0 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 17 01 00 00 4d 63 24 24 <4c> 89 ff 4c 89 e6 e8 83 2a f6 ff 4d 39 e7 0f 85 a9 00 00 00 4c 8d
RSP: 0018:ffffc9000828fa78 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8fed2060 RCX: 0000000000080000
RDX: ffffc90027728000 RSI: 0000000000002b05 RDI: 0000000000002b06
RBP: 0000000000000002 R08: ffffffff90118bb7 R09: 1ffffffff2023176
R10: dffffc0000000000 R11: fffffbfff2023177 R12: 0000000000001061
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000149
 perf_tp_event_init+0x8d/0x120
 perf_try_init_event+0x17f/0x870
 perf_event_alloc+0x1444/0x2e30
 __se_sys_perf_event_open+0x7a9/0x1d60
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f685ab9c799
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:00007f6858dee028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f685ae15fa0 RCX: 00007f685ab9c799
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000180
RBP: 00007f685ac32c99 R08: 000000000000000a R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f685ae16038 R14: 00007f685ae15fa0 R15: 00007fff9e080f18
 </TASK>
