rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10500 ticks this GP) idle=8b3c/1/0x4000000000000000 softirq=17166/17166 fqs=4700
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1244877          0            0
rcu: 	cputime:    32658      19821           76   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=10085 q=2341 ncpus=2)
CPU: 1 UID: 0 PID: 6950 Comm: syz.1.477 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e-dirty #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:perf_tp_event+0x445/0x1380
Code: 51 87 33 00 e9 42 ff ff ff 89 f9 80 e1 07 38 c1 0f 8c 4d ff ff ff be 08 00 00 00 e8 35 87 33 00 e9 3e ff ff ff e8 ab 61 d0 ff <45> 8d 6e 03 41 83 cd 07 45 8d 7d fd 44 89 bc 24 dc 01 00 00 48 89
RSP: 0018:ffffc900001e0600 EFLAGS: 00000246
RAX: ffffffff81efc5da RBX: ffffc900001e07c0 RCX: ffff8880283f0000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000008
RBP: ffffc900001e0888 R08: ffffc900001e0697 R09: 0000000000000000
R10: ffffc900001e0688 R11: fffff5200003c0d3 R12: ffff88802ee45140
R13: ffffc900001e0688 R14: 0000000000000024 R15: dffffc0000000000
FS:  00007f61184456c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2fe026 CR3: 0000000124302000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 perf_trace_run_bpf_submit+0xee/0x170
 perf_trace_lock_acquire+0x335/0x410
 lock_acquire+0x311/0x360
 _raw_write_lock+0x2e/0x40
 addrconf_rs_timer+0xc7/0x670
 call_timer_fn+0x17e/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 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+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 8b 1d 21 f6 e8 c6 f0 57 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc900047dfbe0 EFLAGS: 00000282
RAX: 5d7023b4f8885a00 RBX: 0000000000000000 RCX: 5d7023b4f8885a00
RDX: 0000000000000000 RSI: ffffffff8d99883e RDI: 0000000000000001
RBP: ffffc900047dfc90 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920008fbf7c
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:debug_lockdep_rcu_enabled+0xd/0x40
Code: cc 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 f3 0f 1e fa 31 c0 83 3d 17 4a 33 04 00 <74> 1e 83 3d 3a 7a 33 04 00 74 15 65 48 8b 0c 25 08 10 a0 92 31 c0
RSP: 0018:ffffc900047dfd58 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 1ffff920008fbfb4 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff8daba356
RBP: ffffc900047dfe78 R08: ffff888021e91d67 R09: 1ffff110043d23ac
R10: dffffc0000000000 R11: ffffed10043d23ad R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffffff8daba356 R15: 0000000000000000
 __might_resched+0x91/0x610
 __might_fault+0x77/0x130
 syscall_exit_work+0x61/0x1d0
 do_syscall_64+0x2ad/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f611758e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6118445038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 00007f61177b5fa0 RCX: 00007f611758e9a9
RDX: 00002000000006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f6117610d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f61177b5fa0 R15: 00007ffc01409178
 </TASK>
sched: DL replenish lagged too much
