rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=3a6c/1/0x4000000000000000 softirq=24420/24421 fqs=5249
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   902515          0            0
rcu: 	cputime:    26103      26396          105   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=15309 q=2893 ncpus=2)
CPU: 0 UID: 0 PID: 7847 Comm: syz.1.736 Not tainted 6.16.0-rc6-syzkaller-00434-gcd7c97f4584a #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:_raw_spin_lock_irq+0x36/0xf0
Code: 53 48 83 e4 e0 48 83 ec 60 48 89 fb 65 48 8b 05 00 fc 2e 07 48 89 44 24 50 48 c7 04 24 b3 8a b5 41 48 c7 44 24 08 85 35 a1 8d <48> c7 44 24 10 00 14 71 8b 49 89 e6 49 c1 ee 03 48 b8 f1 f1 f1 f1
RSP: 0018:ffffc90000007c00 EFLAGS: 00000286
RAX: 7e88e68f60fcea00 RBX: ffff88804b025940 RCX: ffff88810a970000
RDX: 0000000000000100 RSI: 0000000000000100 RDI: ffff88804b025940
RBP: ffffc90000007c90 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff88804b025940
R13: 1ffff92000000fac R14: ffff88810fb67708 R15: ffffc90000007d60
FS:  00007f43de9f66c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002e994000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __run_timer_base+0x622/0x860
 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:lock_is_held_type+0x137/0x190
Code: 01 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 05 f9 82 31 07 <48> 3b 44 24 08 75 43 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc900071e7c70 EFLAGS: 00000206
RAX: 7e88e68f60fcea00 RBX: 0000000000000001 RCX: 7e88e68f60fcea00
RDX: ffff88810a970000 RSI: ffffffff8db863da RDI: ffffffff8be29f80
RBP: 00000000ffffffff R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000246
R13: ffff88810a970000 R14: ffff8880329ef8a8 R15: 0000000000000002
 exclusive_event_installable+0x83/0x2c0
 __se_sys_perf_event_open+0xec3/0x1d70
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f43e0b8e9a9
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:00007f43de9f6038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f43e0db5fa0 RCX: 00007f43e0b8e9a9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000500
RBP: 00007f43e0c10d69 R08: 000000000000000a R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f43e0db5fa0 R15: 00007fffbcf01878
 </TASK>
sched: DL replenish lagged too much
