rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10560 ticks this GP) idle=d9e/1/0x4000000000000002 softirq=12371/12373 fqs=5250 
	(t=10502 jiffies g=11505 q=437)
NMI backtrace for cpu 0
CPU: 0 PID: 9189 Comm: syz-executor.1 Not tainted 5.7.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1e9/0x30e lib/dump_stack.c:118
 nmi_cpu_backtrace+0x9f/0x180 lib/nmi_backtrace.c:101
 nmi_trigger_cpumask_backtrace+0x16a/0x280 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x199/0x2a0 kernel/rcu/tree_stall.h:254
 print_cpu_stall kernel/rcu/tree_stall.h:475 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:549 [inline]
 rcu_pending kernel/rcu/tree.c:3225 [inline]
 rcu_sched_clock_irq+0x186a/0x1ac0 kernel/rcu/tree.c:2296
 update_process_times+0x12c/0x180 kernel/time/timer.c:1727
 tick_sched_handle kernel/time/tick-sched.c:176 [inline]
 tick_sched_timer+0x254/0x410 kernel/time/tick-sched.c:1320
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1113 [inline]
 smp_apic_timer_interrupt+0x109/0x280 arch/x86/kernel/apic/apic.c:1138
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:debug_lockdep_rcu_enabled+0x68/0xe0 kernel/rcu/update.c:276
Code: 75 58 83 3d 19 d9 0b 08 00 74 28 65 4c 8b 34 25 40 1e 02 00 49 81 c6 c4 08 00 00 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 c0 75 58 <31> db 41 83 3e 00 0f 94 c3 89 d8 5b 41 5e 41 5f c3 48 c7 c1 64 eb
RSP: 0018:ffffc900181bfd08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff11011da1100 RBX: 0000000000000000 RCX: 0000000000040000
RDX: 0000000000000000 RSI: 0000000000001c9b RDI: ffffffff88e95428
RBP: ffff88809cdc9160 R08: dffffc0000000000 R09: ffffed10139b9261
R10: ffffed10139b9261 R11: 0000000000000000 R12: dffffc0000000000
R13: ffff8880a86a62a8 R14: ffff88808ed08d44 R15: dffffc0000000000
 ___might_sleep+0x1f/0x570 kernel/sched/core.c:6766
 io_ring_ctx_wait_and_kill+0xbe/0x820 fs/io_uring.c:7323
 io_uring_release+0x59/0x70 fs/io_uring.c:7345
 __fput+0x2ed/0x750 fs/file_table.c:280
 task_work_run+0x147/0x1d0 kernel/task_work.c:123
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop arch/x86/entry/common.c:165 [inline]
 prepare_exit_to_usermode+0x48e/0x600 arch/x86/entry/common.c:196
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca29
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f75705ddc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 00000000004dac40 RCX: 000000000045ca29
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000078 R14: 00000000005255f2 R15: 00007f75705de6d4