rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P23125/1:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=271549, q=889927 ncpus=2)
task:syz.5.4829      state:R  running task     stack:24312 pid:23125 tgid:23121 ppid:17026  task_flags:0x400140 flags:0x00080003
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5388 [inline]
 __schedule+0x1821/0x5740 kernel/sched/core.c:7189
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7513
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
 irqentry_exit+0x14f/0x760 kernel/entry/common.c:164
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:debug_lockdep_rcu_enabled+0x22/0x40 kernel/rcu/update.c:321
Code: 90 90 90 90 90 90 90 90 f3 0f 1e fa 31 c0 83 3d 63 ed 87 04 00 74 1d 83 3d 1a 1f 88 04 00 74 14 65 48 8b 0d 58 65 90 07 31 c0 <83> b9 8c 0b 00 00 00 0f 94 c0 c3 cc cc cc cc cc cc cc cc cc cc cc
RSP: 0018:ffffc90003b37a98 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90004d6900c RCX: ffff88807c743d80
RDX: ffffc9000ed31000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90003b37d10 R08: ffffffff84a93c4c R09: ffffffff8e95cd60
R10: dffffc0000000000 R11: ffffed1003767465 R12: ffff88807c7455a0
R13: dffffc0000000000 R14: ffff88801bb3a310 R15: ffff88801bb3a308
 rcu_read_unlock include/linux/rcupdate.h:867 [inline]
 class_rcu_destructor include/linux/rcupdate.h:1181 [inline]
 io_cqring_wait+0x12b6/0x2080 io_uring/wait.c:311
 __do_sys_io_uring_enter io_uring/io_uring.c:2674 [inline]
 __se_sys_io_uring_enter+0x58c/0x1c40 io_uring/io_uring.c:2584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f733999ce59
RSP: 002b:00007f733a83c028 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007f7339c16090 RCX: 00007f733999ce59
RDX: 00000000ffffffdc RSI: 000000000000012a RDI: 0000000000000000
RBP: 00007f7339a32d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000017 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7339c16128 R14: 00007f7339c16090 R15: 00007f7339d3fa48
 </TASK>