rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2685 jiffies s: 121781 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 28620 Comm: syz-executor.2 Not tainted 6.8.0-rc4-syzkaller-00005-gc664e16bb1ba #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:32 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:67 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/irqflags.h:103 [inline]
RIP: 0010:lock_acquire+0x182/0x530 kernel/locking/lockdep.c:5750
Code: eb 03 42 80 3c 2b 00 74 08 4c 89 ff e8 d7 73 84 00 48 c7 84 24 80 00 00 00 00 00 00 00 9c 8f 84 24 80 00 00 00 42 80 3c 2b 00 <74> 08 4c 89 ff e8 c4 72 84 00 48 8d 5c 24 60 4c 8b bc 24 80 00 00
RSP: 0018:ffffc90000007a40 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 1ffff92000000f58 RCX: ffffffff81711634
RDX: 0000000000000000 RSI: ffffffff8bfe6800 RDI: ffffffff8bfe67c0
RBP: ffffc90000007b88 R08: ffffffff8f855a6f R09: 1ffffffff1f0ab4d
R10: dffffc0000000000 R11: fffffbfff1f0ab4e R12: 1ffff92000000f50
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90000007ac0
FS:  000055555613e480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555613f8f8 CR3: 000000003b8aa000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
 debug_object_deactivate+0x158/0x390 lib/debugobjects.c:763
 debug_hrtimer_deactivate kernel/time/hrtimer.c:427 [inline]
 debug_deactivate+0x1b/0x200 kernel/time/hrtimer.c:483
 __run_hrtimer kernel/time/hrtimer.c:1657 [inline]
 __hrtimer_run_queues+0x30f/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+0x107/0x3a0 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x92/0xb0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:lock_acquire+0x25a/0x530 kernel/locking/lockdep.c:5758
Code: 2b 00 74 08 4c 89 f7 e8 14 72 84 00 f6 44 24 61 02 0f 85 8e 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc900097d74a0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920012faea0 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8baac760 RDI: ffffffff8bfe6820
RBP: ffffc900097d75f0 R08: ffffffff92c8a427 R09: 1ffffffff2591484
R10: dffffc0000000000 R11: fffffbfff2591485 R12: 1ffff920012fae9c
R13: dffffc0000000000 R14: ffffc900097d7500 R15: 0000000000000246
 rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
 rcu_read_lock_sched include/linux/rcupdate.h:842 [inline]
 pfn_valid+0x113/0x440 include/linux/mmzone.h:2016
 vmap_pages_pte_range mm/vmalloc.c:479 [inline]
 vmap_pages_pmd_range mm/vmalloc.c:501 [inline]
 vmap_pages_pud_range mm/vmalloc.c:519 [inline]
 vmap_pages_p4d_range mm/vmalloc.c:537 [inline]
 vmap_small_pages_range_noflush mm/vmalloc.c:559 [inline]
 __vmap_pages_range_noflush+0x559/0xb50 mm/vmalloc.c:588
 vmap_pages_range_noflush mm/vmalloc.c:613 [inline]
 vmap_pages_range mm/vmalloc.c:633 [inline]
 __vmalloc_area_node mm/vmalloc.c:3182 [inline]
 __vmalloc_node_range+0x1049/0x14a0 mm/vmalloc.c:3320
 alloc_thread_stack_node kernel/fork.c:307 [inline]
 dup_task_struct+0x3e9/0x7d0 kernel/fork.c:1112
 copy_process+0x5d5/0x3fc0 kernel/fork.c:2327
 kernel_clone+0x21d/0x8d0 kernel/fork.c:2902
 __do_sys_clone3 kernel/fork.c:3203 [inline]
 __se_sys_clone3+0x2cb/0x350 kernel/fork.c:3187
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f245c2a9b99
Code: ff ff eb d2 e8 f8 62 fd ff 0f 1f 84 00 00 00 00 00 b8 ea ff ff ff 48 85 ff 74 2c 48 85 d2 74 27 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 18 74 01 c3 31 ed 48 83 e4 f0 4c 89 c7 ff d2 48 89 c7
RSP: 002b:00007f245c4cf918 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f245c252270 RCX: 00007f245c2a9b99
RDX: 00007f245c252270 RSI: 0000000000000058 RDI: 00007f245c4cf960
RBP: 00007f245d0106c0 R08: 00007f245d0106c0 R09: 00007f245c4cfa47
R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffb0
R13: 000000000000000b R14: 00007f245c4cf960 R15: 00007f245c4cfa48
 </TASK>