rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2669 jiffies s: 801 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 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc5-syzkaller-gb401b621758e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:check_preemption_disabled+0x19/0x120 lib/smp_processor_id.c:14 Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 <65> 8b 1d 8c f2 9c 74 65 8b 05 81 f2 9c 74 a9 ff ff ff 7f 74 26 65 RSP: 0018:ffffc900001f0c10 EFLAGS: 00000082 RAX: 411487ffd5909400 RBX: 0000000000000001 RCX: ffff8880172cbb80 RDX: ffff8880172cbb80 RSI: ffffffff8baac760 RDI: ffffffff8bfe6d20 RBP: 0000000000000000 R08: ffffffff8975e8e1 R09: fffff5200003e180 R10: dffffc0000000000 R11: fffff5200003e180 R12: 0000000000000046 R13: ffff8880172cbb80 R14: 00000000ffffffff R15: ffff88802d209300 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555bd8d21d78 CR3: 000000000df32000 CR4: 0000000000350ef0 Call Trace: lockdep_recursion_finish kernel/locking/lockdep.c:467 [inline] lock_is_held_type+0x100/0x190 kernel/locking/lockdep.c:5826 lock_is_held include/linux/lockdep.h:231 [inline] advance_sched+0x148/0xca0 net/sched/sch_taprio.c:938 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x596/0xd00 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline] __sysvec_apic_timer_interrupt+0x109/0x3a0 arch/x86/kernel/apic/apic.c:1082 sysvec_apic_timer_interrupt+0x92/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline] RIP: 0010:acpi_safe_halt+0x20/0x30 drivers/acpi/processor_idle.c:113 Code: 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 a8 d9 9c 74 48 f7 00 08 00 00 00 75 10 eb 07 0f 00 2d d6 24 a1 00 f3 0f 1e fa fb f4 e9 2a cc 0a 00 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 RSP: 0018:ffffc90000187d08 EFLAGS: 00000246 RAX: ffff8880172cbb80 RBX: ffff88801b6ad064 RCX: 0000000000033579 RDX: 0000000000000001 RSI: ffff88801b6ad000 RDI: ffff88801b6ad064 RBP: 0000000000038f98 R08: ffff8880b9536d8b R09: 1ffff110172a6db1 R10: dffffc0000000000 R11: ffffffff8b66e120 R12: ffff88801c3b1000 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8e898360 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x11a/0x490 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x5d/0xa0 drivers/cpuidle/cpuidle.c:388 call_cpuidle kernel/sched/idle.c:134 [inline] cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x374/0x5d0 kernel/sched/idle.c:312 cpu_startup_entry+0x41/0x60 kernel/sched/idle.c:410 start_secondary+0x100/0x100 arch/x86/kernel/smpboot.c:336 secondary_startup_64_no_verify+0x171/0x17b