rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=05fc/1/0x4000000000000000 softirq=93639/93640 fqs=5248
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:        0          0            0
rcu: 	cputime:        0          0            0   ==> 52510(ms)
rcu: 	(detected by 1, t=10502 jiffies, g=87189, q=1468 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 19907 Comm: syz.6.3388 Not tainted 6.12.0-rc7-syzkaller-00187-gf868cd251776 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:debug_object_deactivate+0x13c/0x370 lib/debugobjects.c:763
Code: 0f af c1 48 c1 e8 32 48 8d 1c c0 48 c1 e3 03 48 8d 83 28 b1 9a 9a 4c 8d a3 20 b1 9a 9a 48 89 c7 48 89 44 24 08 e8 a4 0d 90 06 <48> 89 c1 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 0f 85 ca 01 00 00 48
RSP: 0018:ffffc90000007d40 EFLAGS: 00000096
RAX: 0000000000000006 RBX: 00000000000440b8 RCX: ffffffff816b164d
RDX: 1ffffffff353de3e RSI: 0000000000000004 RDI: ffffc90000007cb0
RBP: ffffc90000007e20 R08: 0000000000000001 R09: fffff52000000f96
R10: 0000000000000003 R11: 0000000000000000 R12: ffffffff9a9ef1d8
R13: dffffc0000000000 R14: ffff88805aea4340 R15: 1ffff92000000faa
FS:  00007f2e73dc06c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000c2c0 CR3: 000000005d0ae000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 debug_hrtimer_deactivate kernel/time/hrtimer.c:428 [inline]
 debug_deactivate kernel/time/hrtimer.c:484 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1659 [inline]
 __hrtimer_run_queues+0x47c/0xae0 kernel/time/hrtimer.c:1755
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1817
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x9f/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_pc+0x4d/0x70 kernel/kcov.c:223
Code: a9 00 00 0f 00 75 3c a9 00 00 f0 00 75 35 8b 82 1c 16 00 00 85 c0 74 2b 8b 82 f8 15 00 00 83 f8 02 75 20 48 8b 8a 00 16 00 00 <8b> 92 fc 15 00 00 48 8b 01 48 83 c0 01 48 39 d0 73 07 48 89 01 48
RSP: 0018:ffffc9000bbff8e8 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff88801b06daa8 RCX: ffffc9000c963000
RDX: ffff888030120000 RSI: ffffffff81d7ad41 RDI: 0000000000000007
RBP: 0000000000000aa8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000ffffffffff000
R13: ffff88801b070000 R14: 000000001b06d007 R15: 8000000000000063
 walk_to_pmd+0x161/0x2a0 mm/memory.c:1981
 __get_locked_pte+0x25/0xc0 mm/memory.c:1988
 get_locked_pte include/linux/mm.h:2727 [inline]
 __text_poke+0x224/0xca0 arch/x86/kernel/alternative.c:1899
 text_poke_bp_batch+0x1cd/0x760 arch/x86/kernel/alternative.c:2292
 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline]
 text_poke_flush arch/x86/kernel/alternative.c:2483 [inline]
 text_poke_finish+0x30/0x40 arch/x86/kernel/alternative.c:2493
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 jump_label_update+0x1d7/0x400 kernel/jump_label.c:920
 __static_key_slow_dec_cpuslocked.part.0+0xc0/0xf0 kernel/jump_label.c:315
 __static_key_slow_dec_cpuslocked kernel/jump_label.c:297 [inline]
 __static_key_slow_dec kernel/jump_label.c:321 [inline]
 static_key_slow_dec+0x7c/0xc0 kernel/jump_label.c:336
 kvm_free_lapic+0x184/0x1c0 arch/x86/kvm/lapic.c:2521
 kvm_arch_vcpu_destroy+0x110/0x2a0 arch/x86/kvm/x86.c:12380
 kvm_vcpu_destroy virt/kvm/kvm_main.c:508 [inline]
 kvm_destroy_vcpus+0x114/0x2a0 virt/kvm/kvm_main.c:528
 kvm_arch_destroy_vm+0x2ec/0x490 arch/x86/kvm/x86.c:12883
 kvm_destroy_vm virt/kvm/kvm_main.c:1350 [inline]
 kvm_put_kvm+0x4fa/0xb40 virt/kvm/kvm_main.c:1386
 kvm_vm_release+0x3c/0x50 virt/kvm/kvm_main.c:1409
 __fput+0x3f6/0xb60 fs/file_table.c:431
 task_work_run+0x14e/0x250 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e72f7e719
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:00007f2e73dc0038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f2e73135f80 RCX: 00007f2e72f7e719
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000
RBP: 00007f2e72ff175e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2e73135f80 R15: 00007ffebc4e66e8
 </TASK>