rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10500 ticks this GP) idle=277c/1/0x4000000000000000 softirq=27114/172614 fqs=5241
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   945969      74572            0
rcu: 	cputime:    30793      20568         1139   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=15877 q=2100 ncpus=2)
CPU: 1 UID: 0 PID: 8010 Comm: syz.1.588 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #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:__bpf_trace_rcu_utilization+0x6b/0xf0
Code: b8 8d 48 c7 44 24 10 10 f8 a5 81 49 89 e6 49 c1 ee 03 48 b9 f1 f1 f1 f1 00 f2 f2 f2 49 bf 00 00 00 00 00 fc ff df 4b 89 0c 3e <66> 43 c7 44 3e 09 f3 f3 43 c6 44 3e 0b f3 48 89 74 24 20 48 c7 44
RSP: 0018:ffffc900001e0b00 EFLAGS: 00000a06
RAX: ffffc900001e0b20 RBX: ffff888105d82b00 RCX: f2f2f200f1f1f1f1
RDX: 0000000000000000 RSI: ffffffff8b8c3ae0 RDI: ffffc900001e0b40
RBP: ffffc900001e0bb0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: dffffc0000000000
R13: ffff88813663afe0 R14: 1ffff9200003c160 R15: dffffc0000000000
FS:  00007f9aec05e6c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdbc6385338 CR3: 000000010ff1e000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 trace_rcu_utilization+0x1ad/0x1d0
 rcu_core+0x12b/0x1710
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+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 2d 21 f6 e8 c6 00 58 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:ffffc90007eb7920 EFLAGS: 00000282
RAX: fb5ff44628acb300 RBX: 0000000000000000 RCX: fb5ff44628acb300
RDX: 0000000000000000 RSI: ffffffff8d998836 RDI: 0000000000000001
RBP: ffffc90007eb79c0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000fd6f24
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:rcu_preempt_deferred_qs_irqrestore+0x874/0xc40
Code: 24 20 e8 4f 25 c9 09 8b 44 24 34 44 08 e0 a8 01 75 18 4c 89 f7 e8 7c 22 c9 09 4c 89 f7 be 01 00 00 00 48 89 c2 e8 cc f6 00 00 <48> c7 84 24 a0 00 00 00 0e 36 e0 45 48 8b 84 24 98 00 00 00 4a c7
RSP: 0018:ffffc90007eb7a80 EFLAGS: 00000206
RAX: fb5ff44628acb300 RBX: 1ffff11026cc75fa RCX: fb5ff44628acb300
RDX: 0000000000000000 RSI: ffffffff8d998836 RDI: ffffffff8be29f40
RBP: ffffc90007eb7bd0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffff888106d09cc0
R13: 0000000000000806 R14: ffff88813663afe8 R15: dffffc0000000000
 rcu_read_unlock_special+0x3fe/0x4c0
 __rcu_read_unlock+0x84/0xe0
 task_mm_cid_work+0x46e/0x760
 task_work_run+0x1d4/0x260
 exit_to_user_mode_loop+0xec/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9aeb18e9a9
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:00007f9aec05e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: fffffffffffffff7 RBX: 00007f9aeb3b5fa0 RCX: 00007f9aeb18e9a9
RDX: 0000000000000094 RSI: 00002000000000c0 RDI: 0000000000000005
RBP: 00007f9aeb210d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9aeb3b5fa0 R15: 00007fff41963db8
 </TASK>
