rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2680 jiffies s: 1781 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: 5506 Comm: dhcpcd-run-hook Not tainted 6.8.0-rc4-syzkaller-g71b605d32017 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:__lock_acquire+0x149/0x1fd0
Code: e8 03 0f b6 04 30 84 c0 48 89 54 24 30 0f 85 bd 15 00 00 83 3d 77 b6 d7 12 00 75 09 83 fa 30 0f 83 d1 13 00 00 44 89 6c 24 5c <44> 89 7c 24 68 4c 89 74 24 50 44 8b bc 24 d8 00 00 00 48 c7 c0 20
RSP: 0018:ffffc90000007a30 EFLAGS: 00000083
RAX: 0000000000000004 RBX: ffffffff929eb350 RCX: ffffffff9448d303
RDX: 0000000000000003 RSI: dffffc0000000000 RDI: ffff88802c232878
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: dffffc0000000000 R11: fffffbfff1f0b396 R12: ffff88802ebf5300
R13: 0000000000000001 R14: ffff88802c231dc0 R15: 0000000000000000
FS:  00007f8da19af380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffeff4acbfc CR3: 000000006ddfc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754
 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
 _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
 spin_lock include/linux/spinlock.h:351 [inline]
 advance_sched+0xab/0xca0 net/sched/sch_taprio.c:924
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x594/0xd00 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_is_held_type+0x13a/0x190
Code: 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 42 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc90004c37bb8 EFLAGS: 00000206
RAX: 514200f34356c900 RBX: 0000000000000000 RCX: ffff88802c231dc0
RDX: ffff88802c231dc0 RSI: ffffffff8baac760 RDI: ffffffff8bfe7260
RBP: 0000000000000003 R08: ffffffff8212a66f R09: 1ffffffff2592a84
R10: dffffc0000000000 R11: fffffbfff2592a85 R12: 0000000000000246
R13: ffff88802c231dc0 R14: 00000000ffffffff R15: ffff88807de87008
 lock_is_held include/linux/lockdep.h:231 [inline]
 xa_entry include/linux/xarray.h:1216 [inline]
 xas_next_entry include/linux/xarray.h:1702 [inline]
 offset_find_next fs/libfs.c:410 [inline]
 offset_iterate_dir fs/libfs.c:438 [inline]
 offset_readdir+0x824/0xe40 fs/libfs.c:488
 iterate_dir+0x539/0x6f0 fs/readdir.c:110
 __do_sys_getdents64 fs/readdir.c:409 [inline]
 __se_sys_getdents64+0x20d/0x4f0 fs/readdir.c:394
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f8da1ae6910
Code: 87 43 04 ff c8 7e 08 48 89 ef e8 4d 0e fc ff 4c 89 e0 5b 5d 41 5c c3 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 e9 74 0f 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffeff4ae288 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000559e61cb7bd0 RCX: 00007f8da1ae6910
RDX: 0000000000008000 RSI: 0000559e61cb7c00 RDI: 0000000000000003
RBP: 0000559e61cb7bd4 R08: 0000559e61cb7bd0 R09: 0000000000000002
R10: 0000000000000812 R11: 0000000000000293 R12: 00007ffeff4ae418
R13: ffffffffffffff80 R14: 0000000000000002 R15: 0000559e61cb7c00
 </TASK>