rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (5 ticks this GP) idle=4f1/1/0x4000000000000000 softirq=17927/17927 fqs=5239 
	(detected by 1, t=10502 jiffies, g=22493, q=1535)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 6851 Comm: syz.2.645 Not tainted 5.15.164-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:__sanitizer_cov_trace_pc+0x41/0x60 kernel/kcov.c:202
Code: ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 34 16 00 00 00 74 2c 8b 91 10 16 00 00 83 fa 02 75 21 48 8b 91 18 16 00 00 48 8b 32 <48> 8d 7e 01 8b 89 14 16 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89
RSP: 0018:ffffc90002ed69b8 EFLAGS: 00000046
RAX: ffffffff81a1624d RBX: 0000000000000100 RCX: ffff88807bef9dc0
RDX: ffffc900050b9000 RSI: 000000000003ffff RDI: 0000000000000000
RBP: ffffc90002ed6ab0 R08: ffffffff81a1623d R09: fffffbfff1f8e019
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002ed6cc0
R13: ffffc90002ed6b66 R14: ffffc90002ed6b64 R15: dffffc0000000000
FS:  00007f0dc6f8e6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f060c938f98 CR3: 0000000079eee000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 perf_prepare_sample+0x118d/0x1ce0 kernel/events/core.c:7673
 __perf_event_output kernel/events/core.c:7739 [inline]
 perf_event_output_forward+0x199/0x310 kernel/events/core.c:7759
 __perf_event_overflow+0x35d/0x530 kernel/events/core.c:9454
 perf_tp_event+0x363/0xc40 kernel/events/core.c:9986
 perf_trace_run_bpf_submit+0xf7/0x1d0 kernel/events/core.c:9960
 perf_trace_preemptirq_template+0x31d/0x430 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x10e/0x190 include/trace/events/preemptirq.h:40
 trace_hardirqs_on+0x57/0x80 kernel/trace/trace_preemptirq.c:44
 asm_sysvec_irq_work+0x16/0x20 arch/x86/include/asm/idtentry.h:664
RIP: 0010:rcu_read_unlock_special+0x84/0x520 kernel/rcu/tree_plugin.h:671
Code: f1 f1 f1 00 f2 f2 f2 49 89 04 17 66 41 c7 44 17 09 f3 f3 41 c6 44 17 0b f3 65 44 8b 25 9d a3 96 7e 41 f7 c4 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 66 42 c7 44 3a
RSP: 0018:ffffc90002ed7100 EFLAGS: 00000206
RAX: f06220ff17489300 RBX: 1ffff920005dae28 RCX: ffffffff816319d8
RDX: dffffc0000000000 RSI: ffffffff8a8b2a00 RDI: ffffffff8ad8f800
RBP: ffffc90002ed71c8 R08: dffffc0000000000 R09: fffffbfff1f8e019
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8c923b00
R13: ffff88807befa218 R14: ffffc90002ed7140 R15: 1ffff920005dae24
 __rcu_read_unlock+0x92/0x100 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:771 [inline]
 get_mem_cgroup_from_objcg+0x107/0x120 mm/memcontrol.c:2814
 obj_cgroup_uncharge_pages mm/memcontrol.c:2989 [inline]
 __memcg_kmem_uncharge_page+0x73/0x130 mm/memcontrol.c:3080
 memcg_kmem_uncharge_page include/linux/memcontrol.h:1703 [inline]
 free_thread_stack+0x162/0x430 kernel/fork.c:282
 release_task_stack kernel/fork.c:432 [inline]
 put_task_stack+0x97/0x140 kernel/fork.c:443
 finish_task_switch+0x276/0x630 kernel/sched/core.c:4942
 context_switch kernel/sched/core.c:5033 [inline]
 __schedule+0x12cc/0x45b0 kernel/sched/core.c:6376
 preempt_schedule_irq+0xf7/0x1c0 kernel/sched/core.c:6780
 irqentry_exit+0x53/0x80 kernel/entry/common.c:432
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:insn_get_sib arch/x86/lib/insn.c:429 [inline]
RIP: 0010:insn_get_displacement+0x182/0x970 arch/x86/lib/insn.c:464
Code: 00 e8 c2 f1 4e fd e9 40 01 00 00 49 8d 5d 20 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 02 07 00 00 0f b6 1b 89 dd 83 e5 c0 <bf> c0 00 00 00 89 ee e8 f2 f4 4e fd 83 e3 07 bf 04 00 00 00 89 de
RSP: 0018:ffffc90002ed76a0 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000044 RCX: 0000000000040000
RDX: ffff88807bef9dc0 RSI: 0000000000000008 RDI: 0000000000000002
RBP: 0000000000000040 R08: ffffffff84316f63 R09: ffffc90002ed7800
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffc90002ed7800 R14: ffffc90002ed7834 R15: 1ffff920005daf06
 insn_get_immediate+0x458/0x1390 arch/x86/lib/insn.c:632
 insn_get_length arch/x86/lib/insn.c:707 [inline]
 insn_decode+0x36c/0x500 arch/x86/lib/insn.c:747
 arch_jump_entry_size arch/x86/kernel/jump_label.c:24 [inline]
 __jump_label_patch+0xe4/0x440 arch/x86/kernel/jump_label.c:45
 arch_jump_label_transform_queue+0x4a/0xd0 arch/x86/kernel/jump_label.c:137
 __jump_label_update+0x177/0x3a0 kernel/jump_label.c:451
 static_key_enable_cpuslocked+0x12e/0x250 kernel/jump_label.c:177
 static_key_enable+0x16/0x20 kernel/jump_label.c:190
 tracepoint_add_func+0x947/0x9d0 kernel/tracepoint.c:361
 tracepoint_probe_register_prio kernel/tracepoint.c:511 [inline]
 tracepoint_probe_register+0x101/0x160 kernel/tracepoint.c:531
 perf_trace_event_reg kernel/trace/trace_event_perf.c:129 [inline]
 perf_trace_event_init+0x494/0x940 kernel/trace/trace_event_perf.c:202
 perf_trace_init+0x23b/0x2d0 kernel/trace/trace_event_perf.c:226
 perf_tp_event_init+0x89/0x110 kernel/events/core.c:10041
 perf_try_init_event+0x135/0x3e0 kernel/events/core.c:11517
 perf_init_event kernel/events/core.c:11581 [inline]
 perf_event_alloc+0x1150/0x2150 kernel/events/core.c:11872
 __do_sys_perf_event_open kernel/events/core.c:12410 [inline]
 __se_sys_perf_event_open+0xb27/0x4510 kernel/events/core.c:12302
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f0dc8b11e79
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:00007f0dc6f8e038 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f0dc8cadf80 RCX: 00007f0dc8b11e79
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020000500
RBP: 00007f0dc8b7f916 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0dc8cadf80 R15: 00007fffc88926b8
 </TASK>