[   29.185095][    C3] BUG: spinlock bad magic on CPU#3, kworker/u16:1/72
[   29.185403][    C3]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:1/72, .owner_cpu: 3
[   29.185712][    C3] CPU: 3 UID: 0 PID: 72 Comm: kworker/u16:1 Not tainted 6.10.0-virtme #1
[   29.185949][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   29.186287][    C3] Workqueue: netns cleanup_net
[   29.186458][    C3] Call Trace:
[   29.186582][    C3]  <IRQ>
[   29.186660][    C3]  dump_stack_lvl+0xb0/0xd0
[   29.186811][    C3]  do_raw_spin_unlock+0x1ac/0x220
[   29.186967][    C3]  _raw_spin_unlock+0x23/0x40
[   29.187123][    C3]  net_tx_action+0x424/0x680
[   29.187271][    C3]  handle_softirqs+0x1f9/0x5c0
[   29.187414][    C3]  ? dev_deactivate_many+0x1e2/0x8d0
[   29.187574][    C3]  do_softirq+0x4d/0xa0
[   29.187676][    C3]  </IRQ>
[   29.187755][    C3]  <TASK>
[   29.187828][    C3]  __local_bh_enable_ip+0xf6/0x120
[   29.187973][    C3]  dev_deactivate_many+0x1e7/0x8d0
[   29.188124][    C3]  __dev_close_many+0x12b/0x2d0
[   29.188272][    C3]  ? __pfx___dev_close_many+0x10/0x10
[   29.188419][    C3]  ? __lock_acquire+0xa70/0x1560
[   29.188559][    C3]  dev_close_many+0x202/0x650
[   29.188697][    C3]  ? lock_acquire.part.0+0xeb/0x330
[   29.188857][    C3]  ? default_device_exit_batch+0x81/0x2d0
[   29.189011][    C3]  ? __pfx_dev_close_many+0x10/0x10
[   29.189154][    C3]  ? fou_exit_net+0x2f/0xf0
[   29.189302][    C3]  ? __mutex_trylock_common+0xfa/0x260
[   29.189450][    C3]  unregister_netdevice_many_notify+0x8e5/0x1570
[   29.189639][    C3]  ? lock_acquire+0x32/0xc0
[   29.189792][    C3]  ? trace_contention_end+0xeb/0x150
[   29.189942][    C3]  ? __mutex_lock+0x170/0xac0
[   29.190094][    C3]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   29.190279][    C3]  ? __mutex_lock+0x170/0xac0
[   29.190423][    C3]  ? find_held_lock+0x2c/0x110
[   29.190578][    C3]  ? mutex_is_locked+0x17/0x50
[   29.190725][    C3]  ? rtnl_is_locked+0x15/0x20
[   29.190886][    C3]  ? unregister_netdevice_queue+0x70/0x410
[   29.191067][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   29.191256][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   29.191441][    C3]  default_device_exit_batch+0x234/0x2d0
[   29.191586][    C3]  ? __pfx_default_device_exit_batch+0x10/0x10
[   29.191775][    C3]  ? ops_exit_list+0xb4/0x170
[   29.191926][    C3]  cleanup_net+0x4ef/0xb10
[   29.192076][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   29.192235][    C3]  ? __pfx_cleanup_net+0x10/0x10
[   29.192390][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[   29.192551][    C3]  ? process_one_work+0xdf1/0x1670
[   29.192781][    C3]  ? lock_acquire+0x32/0xc0
[   29.193011][    C3]  ? process_one_work+0xdf1/0x1670
[   29.193247][    C3]  process_one_work+0xe3b/0x1670
[   29.193390][    C3]  ? __pfx___lock_release+0x10/0x10
[   29.193621][    C3]  ? __pfx_process_one_work+0x10/0x10
[   29.193765][    C3]  ? assign_work+0x16c/0x240
[   29.194093][    C3]  worker_thread+0x587/0xce0
[   29.194236][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   29.194417][    C3]  ? __pfx_worker_thread+0x10/0x10
[   29.194563][    C3]  ? __pfx_worker_thread+0x10/0x10
[   29.194713][    C3]  kthread+0x28a/0x350
[   29.194828][    C3]  ? __pfx_kthread+0x10/0x10
[   29.194985][    C3]  ret_from_fork+0x31/0x70
[   29.195132][    C3]  ? __pfx_kthread+0x10/0x10
[   29.195284][    C3]  ret_from_fork_asm+0x1a/0x30
[   29.195442][    C3]  </TASK>