rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=c7f4/1/0x4000000000000000 softirq=16281/16282 fqs=5248
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1131043          0            0
rcu: 	cputime:    30334      22145           88   ==> 52480(ms)
rcu: 	(t=10500 jiffies g=10185 q=2531 ncpus=2)
CPU: 0 UID: 0 PID: 6285 Comm: syz.2.89 Not tainted 6.16.0-syzkaller-06699-ge8d780dcd957-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:_raw_spin_unlock_irq+0x29/0x50
Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8a 00 2b f6 48 89 df e8 e2 97 2b f6 e8 1d c2 54 f6 fb bf 01 00 00 00 <e8> 92 95 1d f6 65 8b 05 6b 9f 27 07 85 c0 74 07 5b e9 51 4c 00 00
RSP: 0000:ffffc90004d97bd0 EFLAGS: 00000286
RAX: 6ddcaed43b29c100 RBX: ffff88804b025900 RCX: 6ddcaed43b29c100
RDX: 0000000000000000 RSI: ffffffff8d9797ca RDI: 0000000000000001
RBP: ffffc90004d97d50 R08: ffffffff8fa08ef7 R09: 1ffffffff1f411de
R10: dffffc0000000000 R11: fffffbfff1f411df R12: ffff88804b025900
R13: 1ffff920009b2f94 R14: ffff88803950b708 R15: ffffc90004d97ca0
FS:  00007f5bb4a096c0(0000) GS:ffff8880b867e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000029c0 CR3: 000000002a17a000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 __run_timer_base+0x60a/0x860
 run_timer_softirq+0xb7/0x180
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0x57/0xc0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7f5bb3b8ebe9
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:00007f5bb4a09038 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f5bb3db5fa0 RCX: 00007f5bb3b8ebe9
RDX: 00002000000006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f5bb3c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5bb3db6038 R14: 00007f5bb3db5fa0 R15: 00007ffe57a97ac8
 </TASK>
