------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(!irqs_disabled())
WARNING: CPU: 1 PID: 4173 at kernel/locking/lockdep.c:150 lockdep_unlock+0x1e2/0x300 kernel/locking/lockdep.c:150
Modules linked in:
CPU: 1 PID: 4173 Comm: kworker/u4:7 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: netns cleanup_net
RIP: 0010:lockdep_unlock+0x1e2/0x300 kernel/locking/lockdep.c:150
Code: 04 30 84 c0 0f 85 e5 00 00 00 83 3d 8f 8f 09 0d 00 0f 85 ef fe ff ff 48 c7 c7 60 ed eb 8a 48 c7 c6 a0 ed eb 8a e8 ae 6c e8 ff <0f> 0b e9 d5 fe ff ff e8 b2 ab ca 02 85 c0 0f 84 76 ff ff ff 48 c7
RSP: 0018:ffffc90005296d00 EFLAGS: 00010246
RAX: dd53e6b83f62f300 RBX: 1ffff92000a52da4 RCX: ffff8880570a1dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90005296d90 R08: ffffffff81527eae R09: ffffed1017324f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000a52da0
R13: ffff8880570a29b0 R14: dffffc0000000000 R15: ffffc90005296d20
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa73c0d56c6 CR3: 000000005bb5b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 graph_unlock kernel/locking/lockdep.c:186 [inline]
 validate_chain+0x13ce/0x5950 kernel/locking/lockdep.c:3829
 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5049
 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 __wake_up_common_lock kernel/sched/wait.c:137 [inline]
 __wake_up+0xfd/0x1c0 kernel/sched/wait.c:160
 end_dir_add fs/dcache.c:2615 [inline]
 __d_add+0x4c8/0x800 fs/dcache.c:2797
 simple_lookup+0xbd/0xf0 fs/libfs.c:76
 __lookup_slow+0x27e/0x3d0 fs/namei.c:1690
 lookup_one_len+0x187/0x2d0 fs/namei.c:2742
 start_creating+0x17f/0x310 fs/debugfs/inode.c:377
 debugfs_create_dir+0x24/0x480 fs/debugfs/inode.c:592
 nsim_fib_debugfs_init drivers/net/netdevsim/fib.c:1521 [inline]
 nsim_fib_create+0x113/0xba0 drivers/net/netdevsim/fib.c:1564
 nsim_dev_reload_create drivers/net/netdevsim/dev.c:1485 [inline]
 nsim_dev_reload_up+0x3cd/0x8e0 drivers/net/netdevsim/dev.c:985
 devlink_reload+0x2a0/0x6a0 net/devlink/leftover.c:4499
 devlink_pernet_pre_exit+0x14e/0x2c0 net/devlink/leftover.c:12521
 ops_pre_exit_list net/core/net_namespace.c:159 [inline]
 cleanup_net+0x59c/0xb60 net/core/net_namespace.c:589
 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:307
 </TASK>