rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2652 jiffies s: 15509 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: 8701 Comm: syz-executor.1 Not tainted 6.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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+0x187/0x550 kernel/locking/lockdep.c:5750
Code: 4c 89 fb 48 c1 eb 03 42 80 3c 2b 00 74 08 4c 89 ff e8 5d e8 87 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 4a e7 87 00 48 8d 5c 24 60 4c 8b
RSP: 0018:ffffc90000007b20 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 1ffff92000000f74 RCX: ffffffff81727ba4
RDX: 0000000000000000 RSI: ffffffff8c1f8500 RDI: ffffffff8c1f84c0
RBP: ffffc90000007c68 R08: ffffffff8fa8e2af R09: 1ffffffff1f51c55
R10: dffffc0000000000 R11: fffffbfff1f51c56 R12: 1ffff92000000f6c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90000007ba0
FS:  00007f604c7a06c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbd5ffff000 CR3: 000000006c4e6000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __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:1692 [inline]
 __hrtimer_run_queues+0x5a7/0xd50 kernel/time/hrtimer.c:1756
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1818
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x112/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5758
Code: 2b 00 74 08 4c 89 f7 e8 9a e6 87 00 f6 44 24 61 02 0f 85 85 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:ffffc9000c8776e0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff9200190eee8 RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8bcaca00 RDI: ffffffff8c1f8520
RBP: ffffc9000c877838 R08: ffffffff92f32517 R09: 1ffffffff25e64a2
R10: dffffc0000000000 R11: fffffbfff25e64a3 R12: 1ffff9200190eee4
R13: dffffc0000000000 R14: ffffc9000c877740 R15: 0000000000000246
 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
 __dentry_kill+0x2ef/0x630 fs/dcache.c:616
 dput+0x19f/0x2b0 fs/dcache.c:845
 lookup_one_positive_unlocked fs/namei.c:2849 [inline]
 lookup_positive_unlocked+0x86/0xb0 fs/namei.c:2886
 debugfs_lookup fs/debugfs/inode.c:340 [inline]
 debugfs_lookup_and_remove+0x95/0x100 fs/debugfs/inode.c:845
 shutdown_cache mm/slab_common.c:466 [inline]
 kmem_cache_destroy+0xe9/0x1b0 mm/slab_common.c:496
 f2fs_fill_super+0x67ed/0x8120 fs/f2fs/super.c:4784
 mount_bdev+0x20c/0x2d0 fs/super.c:1658
 legacy_get_tree+0xf0/0x190 fs/fs_context.c:662
 vfs_get_tree+0x92/0x2a0 fs/super.c:1779
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f604ba7f5aa
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f604c79fef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f604c79ff80 RCX: 00007f604ba7f5aa
RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007f604c79ff40
RBP: 0000000020000000 R08: 00007f604c79ff80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000080
R13: 00007f604c79ff40 R14: 00000000000054f6 R15: 0000000020000240
 </TASK>