rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-....: (1 GPs behind) idle=da9/1/0x4000000000000002 softirq=23972/23973 fqs=5247 
	(detected by 1, t=10502 jiffies, g=35357, q=981)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 8712 Comm: syz.9.1061 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:apic_write arch/x86/include/asm/apic.h:395 [inline]
RIP: 0010:x2apic_send_IPI_self+0x21/0x70 arch/x86/kernel/apic/x2apic_phys.c:155
Code: e3 0f 1f 84 00 00 00 00 00 41 57 41 56 53 89 fb 49 bf 00 00 00 00 00 fc ff df 48 c7 c0 e8 cb bc 8b 48 c1 e8 03 42 80 3c 38 00 <74> 0c 48 c7 c7 e8 cb bc 8b e8 21 be 88 00 4c 8b 35 d2 55 89 0a 49
RSP: 0018:ffffc90003f56cb0 EFLAGS: 00000046
RAX: 1ffffffff177997d RBX: 00000000000000f6 RCX: 0000000000080000
RDX: ffffc90012ff7000 RSI: 000000000007ffff RDI: 00000000000000f6
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10172067af
R10: ffffed10172067af R11: 1ffff110172067ae R12: 0000000000000000
R13: dffffc0000000001 R14: dffffc0000000000 R15: dffffc0000000000
FS:  00007fb1d10916c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1d1090f98 CR3: 0000000079f87000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 arch_irq_work_raise+0x82/0xd0 arch/x86/kernel/irq_work.c:31
 irq_work_queue_on+0x11e/0x220 kernel/irq_work.c:109
 rcu_read_unlock_special+0x379/0x480 kernel/rcu/tree_plugin.h:667
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 __perf_event_output kernel/events/core.c:7813 [inline]
 perf_event_output_forward+0x216/0x280 kernel/events/core.c:7822
 __perf_event_overflow+0x364/0x530 kernel/events/core.c:9515
 perf_tp_event+0x32c/0xb50 kernel/events/core.c:10047
 perf_trace_run_bpf_submit+0xf3/0x1c0 kernel/events/core.c:10021
 perf_trace_preemptirq_template+0x2be/0x380 include/trace/events/preemptirq.h:14
 trace_irq_enable_rcuidle+0x108/0x180 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:713
RIP: 0010:rcu_read_unlock_special+0x84/0x480 kernel/rcu/tree_plugin.h:674
Code: f1 f1 f1 00 f2 f2 f2 4a 89 04 2b 66 42 c7 44 2b 09 f3 f3 42 c6 44 2b 0b f3 65 44 8b 35 ed 11 9e 7e 41 f7 c6 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 66 42 c7 44 2b
RSP: 0018:ffffc90003f574a0 EFLAGS: 00000206
RAX: df40d2b98f26d400 RBX: 1ffff920007eae98 RCX: df40d2b98f26d400
RDX: dffffc0000000000 RSI: ffffffff8a0b1c60 RDI: ffffffff8a59e580
RBP: ffffc90003f57570 R08: dffffc0000000000 R09: ffffed1017207662
R10: ffffed1017207662 R11: 1ffff11017207661 R12: ffffffff8c120c00
R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
 __rcu_read_unlock+0x78/0xd0 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:772 [inline]
 get_mem_cgroup_from_objcg+0x109/0x120 mm/memcontrol.c:2817
 obj_cgroup_uncharge_pages mm/memcontrol.c:2992 [inline]
 __memcg_kmem_uncharge_page+0x74/0x140 mm/memcontrol.c:3083
 memcg_kmem_uncharge_page include/linux/memcontrol.h:1703 [inline]
 free_thread_stack+0xda/0x430 kernel/fork.c:283
 release_task_stack kernel/fork.c:433 [inline]
 put_task_stack+0x97/0x140 kernel/fork.c:444
 finish_task_switch+0x26f/0x640 kernel/sched/core.c:4961
 context_switch kernel/sched/core.c:5052 [inline]
 __schedule+0x11c3/0x4390 kernel/sched/core.c:6395
 preempt_schedule_irq+0xb1/0x150 kernel/sched/core.c:6799
 irqentry_exit+0x63/0x70 kernel/entry/common.c:432
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:preempt_count_add+0x27/0x190 kernel/sched/core.c:5504
Code: 44 00 00 41 57 41 56 53 49 bf 00 00 00 00 00 fc ff df 48 c7 c0 80 4f 0c 96 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 eb 00 00 00 <83> 3d b2 de ba 14 00 75 07 65 8b 05 f1 fe b0 7e 65 01 3d ea fe b0
RSP: 0018:ffffc90003f57a30 EFLAGS: 00000297
RAX: 0000000000000004 RBX: ffff88801f6e5940 RCX: ffffffff960c4f03
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
RBP: 0000000040400140 R08: dffffc0000000000 R09: ffffed1003edcb29
R10: ffffed1003edcb29 R11: 1ffff11003edcb28 R12: dffffc0000000000
R13: ffff88801f6e70c0 R14: 1ffff11003edcb28 R15: dffffc0000000000
 schedule+0x114/0x1e0 kernel/sched/core.c:6477
 freezable_schedule include/linux/freezer.h:172 [inline]
 futex_wait_queue_me+0x22d/0x440 kernel/futex/core.c:2863
 futex_wait+0x202/0x5c0 kernel/futex/core.c:2964
 do_futex+0xd1c/0x1240 kernel/futex/core.c:3982
 __do_sys_futex kernel/futex/core.c:4059 [inline]
 __se_sys_futex+0x3a3/0x430 kernel/futex/core.c:4040
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb1d2e6c749
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:00007fb1d10910e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fb1d30c3188 RCX: 00007fb1d2e6c749
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb1d30c3188
RBP: 00007fb1d30c3180 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb1d30c3218 R14: 00007ffd1681b780 R15: 00007ffd1681b868
 </TASK>