rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=3ad4/1/0x4000000000000000 softirq=55079/55083 fqs=5162
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   897230          0            0
rcu: 	cputime:     5145      47354           52   ==> 52500(ms)
rcu: 	(t=10501 jiffies g=52353 q=4998 ncpus=2)
CPU: 1 UID: 0 PID: 13357 Comm: syz.6.1946 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:kasan_quarantine_put+0x6a/0x1f0
Code: 58 c0 3a 93 01 75 32 41 f7 c7 00 02 00 00 74 05 e8 2b dc 9c ff 9c 58 a9 00 02 00 00 75 78 41 f7 c7 00 02 00 00 74 01 fb 31 c0 <5b> 41 5c 41 5d 41 5e 41 5f e9 d8 a7 7a 09 cc 48 8d 80 40 c0 3a 93
RSP: 0000:ffffc90000a08220 EFLAGS: 00000206
RAX: 0000000000000001 RBX: ffff88816f44b100 RCX: 0000000000000301
RDX: 0000000000000002 RSI: ffffffff8dfaa584 RDI: ffffffff8c28b0e0
RBP: 0000000000000000 R08: ffffffff9030b8f7 R09: 1ffffffff206171e
R10: dffffc0000000000 R11: fffffbfff206171f R12: ffff88816f44b100
R13: 0000000000000000 R14: 000000000006aab8 R15: 0000000000000286
FS:  00007fe61eaac6c0(0000) GS:ffff8882a9289000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 00000001c23d0000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300
DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kfree+0x1c5/0x640
 skb_release_data+0x828/0xa60
 __kfree_skb+0x5d/0x210
 macsec_start_xmit+0x797/0x3330
 dev_hard_start_xmit+0x2cd/0x830
 __dev_queue_xmit+0x14d9/0x3950
 ip6_output+0x340/0x550
 ndisc_send_skb+0xd0b/0x1670
 addrconf_rs_timer+0x395/0x6d0
 call_timer_fn+0x192/0x5e0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 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:finish_task_switch+0x427/0xbe0
Code: 41 c7 84 24 e0 0d 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 06 7a 16 0a e8 61 f7 38 00 fb 49 8d bd b0 16 00 00 <48> 89 f8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 7b 03 00 00 41 80
RSP: 0000:ffffc9000386f7b0 EFLAGS: 00000206
RAX: 0000000000000293 RBX: 1ffff110478c7784 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8dfaa584 RDI: ffff8881b125ef30
RBP: ffffc9000386f810 R08: ffffffff9030b8f7 R09: 1ffffffff206171e
R10: dffffc0000000000 R11: fffffbfff206171f R12: ffff88823c63ae88
R13: ffff8881b125d880 R14: ffff888169ccbb00 R15: dffffc0000000000
 __schedule+0x1829/0x5740
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x14f/0x760
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule+0x0/0x30
Code: 00 00 e8 a3 de e9 f5 e9 ce c0 01 00 cc 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 65 8b 05 35 78 8f 07 a9 ff ff ff 7f 75 09 9c 58 a9 00
RSP: 0018:ffffc9000386fb70 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88816b4ce048 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff
RBP: ffffc9000386fbc0 R08: ffff88816b4ce04b R09: 1ffff1102d699c09
R10: dffffc0000000000 R11: ffffed102d699c0a R12: ffffc9000366fad8
R13: dffffc0000000000 R14: ffff88816b4ce088 R15: 0000000000000001
 preempt_schedule_thunk+0x16/0x30
 _raw_spin_unlock+0x3f/0x50
 futex_wake+0x48d/0x580
 do_futex+0x395/0x420
 __se_sys_futex+0x3a8/0x450
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe61db9cdd9
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:00007fe61eaac0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fe61de15fa8 RCX: 00007fe61db9cdd9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe61de15fac
RBP: 00007fe61de15fa0 R08: 3fffffffffffffff R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe61de16038 R14: 00007ffd4be200c0 R15: 00007ffd4be201a8
 </TASK>
sched: DL replenish lagged too much
