rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (9816 ticks this GP) idle=b724/1/0x4000000000000000 softirq=28333/28333 fqs=4884
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   997900          0            0
rcu: 	cputime:    37816      14673          113   ==> 52490(ms)
rcu: 	(t=10500 jiffies g=23909 q=7900 ncpus=2)
CPU: 0 UID: 0 PID: 7954 Comm: syz.1.493 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:native_apic_msr_write+0x39/0x50
Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 c3 cc cc cc cc cc 89 f6 31 d2 e9 36 3e 6a 03 66 0f 1f 44 00
RSP: 0000:ffffc90000006e28 EFLAGS: 00000246
RAX: 00000000000000f6 RBX: 0000000000000200 RCX: 000000000000083f
RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
RBP: ffffc90000006f00 R08: ffffc90000006e87 R09: 1ffff92000000dd0
R10: dffffc0000000000 R11: fffff52000000dd1 R12: ffff88810a25dc01
R13: 0000000000000000 R14: 0000000000000000 R15: ffff888121031eb0
FS:  00007f76856556c0(0000) GS:ffff88818e0a4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fb1cff8 CR3: 00000001a9670000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 arch_irq_work_raise+0x6d/0x80
 __irq_work_queue_local+0x1eb/0x590
 irq_work_queue+0x99/0x140
 __perf_event_overflow+0x92a/0xec0
 perf_swevent_event+0x323/0x650
 perf_tp_event+0x54c/0x1420
 perf_trace_run_bpf_submit+0xee/0x170
 perf_trace_lock_acquire+0x345/0x440
 lock_acquire+0x2a4/0x2e0
 unwind_next_frame+0xc2/0x23c0
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 ref_tracker_alloc+0x1b6/0x4d0
 dst_init+0xe6/0x490
 dst_alloc+0x12a/0x170
 icmp6_dst_alloc+0x75/0x420
 ndisc_send_skb+0x42d/0x14e0
 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_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+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 93 90 03 f6 e8 ae 23 3c f6 fb bf 01 00 00 00 <e8> 23 a9 ff ff 9c 58 fa a9 00 02 00 00 74 05 e8 84 25 3c f6 bf 01
RSP: 0000:ffffc90004307dc0 EFLAGS: 00000206
RAX: 000000000006e31b RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8dcf1fb8 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff8ff0e0b7 R09: 1ffffffff1fe1c16
R10: dffffc0000000000 R11: fffffbfff1fe1c17 R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
 irqentry_exit+0x599/0x620
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:irqentry_exit+0x14e/0x620
Code: 00 00 c0 4c 8d a0 00 e0 ff 3f bd ff ff ff 9f 4c 8d 7c 24 18 f7 c7 37 03 00 00 74 64 49 89 fd e8 08 4b 3d f6 4c 89 e8 fb a8 30 <74> 08 e8 fb 20 01 00 4c 89 e8 a9 00 01 00 00 74 0b 4c 89 f7 e8 a9
RSP: 0000:ffffc90004307ee8 EFLAGS: 00000202
RAX: 0000000000000012 RBX: ffff88816abe5700 RCX: 0000000000000046
RDX: 0000000000000000 RSI: ffffffff8dcf1fb8 RDI: ffffffff8c076d00
RBP: 000000009fffffff R08: ffffffff8ff0e0b7 R09: 1ffffffff1fe1c16
R10: dffffc0000000000 R11: fffffbfff1fe1c17 R12: 00000000ffffe000
R13: 0000000000000012 R14: ffffc90004307f48 R15: ffffc90004307f00
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7f7684661084
Code: 5d 41 5c 41 5e c3 48 8b 44 24 20 48 8b 5c 24 08 48 8b b0 88 00 00 00 8b 78 08 48 8d 53 30 e8 13 3f ff ff 48 89 83 88 00 00 00 <e9> 35 fe ff ff 0f 1f 80 00 00 00 00 8b 7c 24 1c 48 8d 74 24 50 ba
RSP: 002b:00007f7685655050 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 00007f7684a15fa0 RCX: 00007f7684808bf7
RDX: 0000000000000000 RSI: 0000000000005452 RDI: 0000000000000006
RBP: 00007f7684808bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7684a16038 R14: 00007f7684a15fa0 R15: 00007fffe31ef478
 </TASK>
sched: DL replenish lagged too much
