[   24.943555][    C1] BUG: spinlock bad magic on CPU#1, kworker/u16:0/11
[   24.943873][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 1
[   24.944167][    C1] CPU: 1 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   24.944377][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   24.944706][    C1] Workqueue: netns cleanup_net
[   24.944859][    C1] Call Trace:
[   24.944967][    C1]  <IRQ>
[   24.945043][    C1]  dump_stack_lvl+0xb0/0xd0
[   24.945190][    C1]  do_raw_spin_unlock+0x1ac/0x220
[   24.945329][    C1]  _raw_spin_unlock+0x23/0x40
[   24.945470][    C1]  net_tx_action+0x424/0x680
[   24.945610][    C1]  handle_softirqs+0x1f9/0x5c0
[   24.945752][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[   24.945895][    C1]  do_softirq+0x4d/0xa0
[   24.945999][    C1]  </IRQ>
[   24.946071][    C1]  <TASK>
[   24.946144][    C1]  __local_bh_enable_ip+0xf6/0x120
[   24.946281][    C1]  dev_deactivate_many+0x1e7/0x8d0
[   24.946421][    C1]  __dev_close_many+0x12b/0x2d0
[   24.946558][    C1]  ? __pfx___dev_close_many+0x10/0x10
[   24.946697][    C1]  ? mark_lock+0x38/0x3e0
[   24.946803][    C1]  dev_close_many+0x202/0x650
[   24.946941][    C1]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   24.947114][    C1]  ? __pfx_dev_close_many+0x10/0x10
[   24.947256][    C1]  ? __mutex_trylock_common+0xfa/0x260
[   24.947396][    C1]  unregister_netdevice_many_notify+0x8e5/0x1570
[   24.947569][    C1]  ? trace_contention_end+0xeb/0x150
[   24.947706][    C1]  ? __mutex_lock+0x170/0xac0
[   24.947855][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   24.948025][    C1]  ? __mutex_lock+0x170/0xac0
[   24.948166][    C1]  ? find_held_lock+0x2c/0x110
[   24.948307][    C1]  ? mutex_is_locked+0x17/0x50
[   24.948452][    C1]  ? mutex_is_locked+0x17/0x50
[   24.948591][    C1]  ? rtnl_is_locked+0x15/0x20
[   24.948732][    C1]  ? unregister_netdevice_queue+0x70/0x410
[   24.948904][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   24.949087][    C1]  default_device_exit_batch+0x234/0x2d0
[   24.949228][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[   24.949408][    C1]  ? ops_exit_list+0xb4/0x170
[   24.949554][    C1]  cleanup_net+0x4ef/0xb10
[   24.949696][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   24.949837][    C1]  ? __pfx_cleanup_net+0x10/0x10
[   24.949975][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[   24.950118][    C1]  ? process_one_work+0xdf1/0x1670
[   24.950258][    C1]  ? lock_acquire+0x32/0xc0
[   24.950397][    C1]  ? process_one_work+0xdf1/0x1670
[   24.950535][    C1]  process_one_work+0xe3b/0x1670
[   24.950674][    C1]  ? __pfx___lock_release+0x10/0x10
[   24.950817][    C1]  ? __pfx_process_one_work+0x10/0x10
[   24.950960][    C1]  ? assign_work+0x16c/0x240
[   24.951102][    C1]  worker_thread+0x587/0xce0
[   24.951244][    C1]  ? __pfx_worker_thread+0x10/0x10
[   24.951383][    C1]  kthread+0x28a/0x350
[   24.951491][    C1]  ? __pfx_kthread+0x10/0x10
[   24.951631][    C1]  ret_from_fork+0x31/0x70
[   24.951771][    C1]  ? __pfx_kthread+0x10/0x10
[   24.951911][    C1]  ret_from_fork_asm+0x1a/0x30
[   24.952054][    C1]  </TASK>