[   27.278058][    C0] BUG: spinlock bad magic on CPU#0, kworker/u16:1/71
[   27.278262][    C0]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:1/71, .owner_cpu: 0
[   27.278540][    C0] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Not tainted 6.10.0-virtme #1
[   27.278751][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   27.279094][    C0] Workqueue: netns cleanup_net
[   27.279251][    C0] Call Trace:
[   27.279363][    C0]  <IRQ>
[   27.279436][    C0]  dump_stack_lvl+0xb0/0xd0
[   27.279579][    C0]  do_raw_spin_unlock+0x1ac/0x220
[   27.279736][    C0]  _raw_spin_unlock+0x23/0x40
[   27.279880][    C0]  net_tx_action+0x402/0x660
[   27.280022][    C0]  handle_softirqs+0x1f9/0x5c0
[   27.280161][    C0]  ? dev_deactivate_many+0x1e2/0x8d0
[   27.280304][    C0]  do_softirq+0x4d/0xa0
[   27.280408][    C0]  </IRQ>
[   27.280478][    C0]  <TASK>
[   27.280547][    C0]  __local_bh_enable_ip+0xf6/0x120
[   27.280685][    C0]  dev_deactivate_many+0x1e7/0x8d0
[   27.280823][    C0]  __dev_close_many+0x12b/0x2d0
[   27.280961][    C0]  ? __pfx___dev_close_many+0x10/0x10
[   27.281102][    C0]  dev_close_many+0x202/0x650
[   27.281322][    C0]  ? lock_acquire.part.0+0xeb/0x330
[   27.281458][    C0]  ? default_device_exit_batch+0x81/0x2d0
[   27.281594][    C0]  ? __pfx_dev_close_many+0x10/0x10
[   27.281802][    C0]  ? __mutex_trylock_common+0xfa/0x260
[   27.281937][    C0]  unregister_netdevice_many_notify+0x8e5/0x1570
[   27.282105][    C0]  ? lock_acquire+0x32/0xc0
[   27.282250][    C0]  ? trace_contention_end+0xeb/0x150
[   27.282384][    C0]  ? __mutex_lock+0x170/0xac0
[   27.282529][    C0]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   27.282773][    C0]  ? mark_lock+0x38/0x3e0
[   27.282875][    C0]  ? mutex_is_locked+0x17/0x50
[   27.283020][    C0]  ? rtnl_is_locked+0x15/0x20
[   27.283233][    C0]  ? unregister_netdevice_queue+0x70/0x410
[   27.283489][    C0]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   27.283658][    C0]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   27.283847][    C0]  default_device_exit_batch+0x234/0x2d0
[   27.283990][    C0]  ? __pfx_default_device_exit_batch+0x10/0x10
[   27.284160][    C0]  ? mutex_is_locked+0x17/0x50
[   27.284384][    C0]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   27.284559][    C0]  cleanup_net+0x4ef/0x9d0
[   27.284696][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   27.284837][    C0]  ? __pfx_cleanup_net+0x10/0x10
[   27.284977][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[   27.285125][    C0]  ? process_one_work+0xdf1/0x1670
[   27.285266][    C0]  ? lock_acquire+0x32/0xc0
[   27.285415][    C0]  ? process_one_work+0xdf1/0x1670
[   27.285558][    C0]  process_one_work+0xe3b/0x1670
[   27.285785][    C0]  ? __pfx___lock_release+0x10/0x10
[   27.285921][    C0]  ? __pfx_process_one_work+0x10/0x10
[   27.286077][    C0]  ? assign_work+0x16c/0x240
[   27.286291][    C0]  worker_thread+0x587/0xce0
[   27.286434][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   27.286701][    C0]  ? __pfx_worker_thread+0x10/0x10
[   27.286845][    C0]  ? __pfx_worker_thread+0x10/0x10
[   27.286984][    C0]  kthread+0x28a/0x350
[   27.287089][    C0]  ? __pfx_kthread+0x10/0x10
[   27.287305][    C0]  ret_from_fork+0x31/0x70
[   27.287446][    C0]  ? __pfx_kthread+0x10/0x10
[   27.287587][    C0]  ret_from_fork_asm+0x1a/0x30
[   27.287754][    C0]  </TASK>