rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2651 jiffies s: 10645 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 11643 Comm: syz.1.2735 Not tainted 6.12.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:debug_spin_lock_before kernel/locking/spinlock_debug.c:86 [inline]
RIP: 0010:do_raw_spin_lock+0x74/0x370 kernel/locking/spinlock_debug.c:115
Code: 06 8e 48 c7 44 24 50 60 ab 71 81 48 8d 74 24 40 48 c1 ee 03 48 b8 f1 f1 f1 f1 04 f3 f3 f3 48 89 f1 48 89 74 24 38 48 89 04 16 <48> 8d 5f 04 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 f6 01 00
RSP: 0018:ffffc90000a18ba0 EFLAGS: 00000802
RAX: f3f3f304f1f1f1f1 RBX: ffff888077254036 RCX: 1ffff9200014317c
RDX: dffffc0000000000 RSI: 1ffff9200014317c RDI: ffff8880771952e8
RBP: ffffc90000a18c80 R08: ffffffff94290977 R09: 1ffffffff285212e
R10: dffffc0000000000 R11: fffffbfff285212f R12: ffff8880771952e8
R13: ffffffff89c268d0 R14: ffff888077195340 R15: ffff888027700ac8
FS:  00007fbd48d676c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3bb088 CR3: 0000000059c26000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 spin_lock include/linux/spinlock.h:351 [inline]
 advance_sched+0xab/0xca0 net/sched/sch_taprio.c:924
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1817
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1026 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1043
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1037
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_kcov_mode kernel/kcov.c:194 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x70 kernel/kcov.c:217
Code: 80 d7 03 00 65 8b 15 10 fc 6e 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00 00 74 2c 8b 91 f8 15 00 00 <83> fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc
RSP: 0018:ffffc9000b02f510 EFLAGS: 00000246
RAX: ffffffff81e012d1 RBX: ffff88801ac6f550 RCX: ffff888027700000
RDX: 0000000000000002 RSI: 000000001ac7a007 RDI: 0000000000000000
RBP: 000000001ac7a007 R08: ffffffff81e012c2 R09: 1ffffd40000094f0
R10: dffffc0000000000 R11: fffff940000094f1 R12: 1ffff1100358deaa
R13: dffffc0000000000 R14: ffff88801ac70000 R15: 00002aaaaaaab000
 pmd_alloc include/linux/mm.h:2849 [inline]
 walk_to_pmd+0x101/0x240 mm/memory.c:1977
 __get_locked_pte+0x25/0xc0 mm/memory.c:1988
 get_locked_pte include/linux/mm.h:2727 [inline]
 __text_poke+0x2c5/0xd30 arch/x86/kernel/alternative.c:1899
 text_poke arch/x86/kernel/alternative.c:1984 [inline]
 text_poke_bp_batch+0x8cd/0xb30 arch/x86/kernel/alternative.c:2373
 text_poke_flush arch/x86/kernel/alternative.c:2486 [inline]
 text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2493
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 static_key_slow_inc_cpuslocked+0x80/0xf0 kernel/jump_label.c:168
 static_key_slow_inc+0x1a/0x30 kernel/jump_label.c:191
 kvm_create_lapic+0x118/0x440 arch/x86/kvm/lapic.c:2867
 kvm_arch_vcpu_create+0x1a8/0x9f0 arch/x86/kvm/x86.c:12266
 kvm_vm_ioctl_create_vcpu+0x379/0x9a0 virt/kvm/kvm_main.c:4261
 kvm_vm_ioctl+0x7e2/0xd30 virt/kvm/kvm_main.c:5166
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbd47f7dff9
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:00007fbd48d67038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fbd48135f80 RCX: 00007fbd47f7dff9
RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004
RBP: 00007fbd47ff0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fbd48135f80 R15: 00007ffce58fc148
 </TASK>