rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=9534/1/0x4000000000000000 softirq=9146/9151 fqs=2100
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:        0          0            0
rcu: 	cputime:        0          0        52547   ==> 52530(ms)
rcu: 	(detected by 1, t=10504 jiffies, g=8661, q=15673 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 6.9.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: rcu_gp process_srcu
RIP: 0010:advance_sched+0x3cf/0xca0
Code: 00 e8 75 bf 62 f8 4c 8b 7c 24 08 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 a1 e9 c3 f8 <48> 8b 04 24 48 8b 88 10 01 00 00 48 89 4c 24 18 4c 8d b0 28 01 00
RSP: 0018:ffffc90000007c90 EFLAGS: 00000046
RAX: 1ffff110037fbc22 RBX: ffff88806dfb0150 RCX: dffffc0000000000
RDX: 0000000000010002 RSI: 00000013f5d7696d RDI: 00000013f5d7696d
RBP: 00000013f5d7696d R08: ffffffff893147fe R09: fffff52000000f80
R10: dffffc0000000000 R11: fffff52000000f80 R12: 0000000000000002
R13: 00000013f5d7696d R14: ffff88801bfde110 R15: ffff888076b38340
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555571b54938 CR3: 000000006b3b8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1692 [inline]
 __hrtimer_run_queues+0x5a5/0xd40 kernel/time/hrtimer.c:1756
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1818
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3e0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0x9f/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_preemption_disabled+0x0/0x120 lib/smp_processor_id.c:13
Code: c7 e0 cf ba 8b 48 c7 c6 20 d0 ba 8b eb 1c 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <41> 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89
RSP: 0018:ffffc900000d7a30 EFLAGS: 00000246
RAX: 1ffff1100314bdd8 RBX: 0000002e22468148 RCX: ffffffff8b2e8a00
RDX: 000000000000002e RSI: ffffffff8bbad020 RDI: ffffffff8bbacfe0
RBP: 0000000000000ac4 R08: ffff8880b95462cf R09: 1ffff110172a8c59
R10: dffffc0000000000 R11: ffffffff8b209040 R12: ffffffff93fb2aa8
R13: 0000000000000002 R14: 0000000000002afa R15: 0000000000000000
 delay_tsc+0x6b/0xe0 arch/x86/lib/delay.c:90
 try_check_zero+0x3a4/0x3f0 kernel/rcu/srcutree.c:1082
 srcu_advance_state kernel/rcu/srcutree.c:1702 [inline]
 process_srcu+0x244/0x13a0 kernel/rcu/srcutree.c:1811
 process_one_work kernel/workqueue.c:3254 [inline]
 process_scheduled_works+0xa10/0x17b0 kernel/workqueue.c:3335
 worker_thread+0xa60/0xff0 kernel/workqueue.c:3416
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>