[  191.530133][    C0] BUG: spinlock bad magic on CPU#0, kworker/u16:1/74
[  191.530360][    C0]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:1/74, .owner_cpu: 0
[  191.530681][    C0] CPU: 0 UID: 0 PID: 74 Comm: kworker/u16:1 Not tainted 6.10.0-virtme #1
[  191.530894][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  191.531194][    C0] Workqueue: netns cleanup_net
[  191.531346][    C0] Call Trace:
[  191.531463][    C0]  <IRQ>
[  191.531546][    C0]  dump_stack_lvl+0xb0/0xd0
[  191.531695][    C0]  do_raw_spin_unlock+0x1ac/0x220
[  191.531836][    C0]  _raw_spin_unlock+0x23/0x40
[  191.531978][    C0]  net_tx_action+0x402/0x660
[  191.532125][    C0]  handle_softirqs+0x1f9/0x5c0
[  191.532267][    C0]  ? dev_deactivate_many+0x1e2/0x8d0
[  191.532412][    C0]  do_softirq+0x4d/0xa0
[  191.532520][    C0]  </IRQ>
[  191.532592][    C0]  <TASK>
[  191.532657][    C0]  __local_bh_enable_ip+0xf6/0x120
[  191.532801][    C0]  dev_deactivate_many+0x1e7/0x8d0
[  191.532942][    C0]  __dev_close_many+0x12b/0x2d0
[  191.533079][    C0]  ? __pfx___dev_close_many+0x10/0x10
[  191.533218][    C0]  dev_close_many+0x202/0x650
[  191.533359][    C0]  ? lock_acquire.part.0+0xeb/0x330
[  191.533505][    C0]  ? default_device_exit_batch+0x81/0x2d0
[  191.533649][    C0]  ? __pfx_dev_close_many+0x10/0x10
[  191.533787][    C0]  ? __mutex_trylock_common+0xfa/0x260
[  191.533933][    C0]  unregister_netdevice_many_notify+0x8e5/0x1570
[  191.534097][    C0]  ? lock_acquire+0x32/0xc0
[  191.534238][    C0]  ? trace_contention_end+0xeb/0x150
[  191.534376][    C0]  ? __mutex_lock+0x170/0xac0
[  191.534516][    C0]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  191.534689][    C0]  ? mark_lock+0x38/0x3e0
[  191.534794][    C0]  ? mutex_is_locked+0x17/0x50
[  191.534938][    C0]  ? mutex_is_locked+0x17/0x50
[  191.535076][    C0]  ? rtnl_is_locked+0x15/0x20
[  191.535220][    C0]  ? unregister_netdevice_queue+0x70/0x410
[  191.535398][    C0]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  191.535575][    C0]  default_device_exit_batch+0x234/0x2d0
[  191.535710][    C0]  ? __pfx_default_device_exit_batch+0x10/0x10
[  191.535880][    C0]  ? mutex_is_locked+0x17/0x50
[  191.536019][    C0]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[  191.536269][    C0]  cleanup_net+0x4ef/0x9d0
[  191.536409][    C0]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  191.536549][    C0]  ? __pfx_cleanup_net+0x10/0x10
[  191.536688][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[  191.536899][    C0]  ? process_one_work+0xdf1/0x1670
[  191.537036][    C0]  ? lock_acquire+0x32/0xc0
[  191.537173][    C0]  ? process_one_work+0xdf1/0x1670
[  191.537313][    C0]  process_one_work+0xe3b/0x1670
[  191.537548][    C0]  ? __pfx___lock_release+0x10/0x10
[  191.537703][    C0]  ? __pfx_process_one_work+0x10/0x10
[  191.537842][    C0]  ? assign_work+0x16c/0x240
[  191.537986][    C0]  worker_thread+0x587/0xce0
[  191.538127][    C0]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  191.538296][    C0]  ? __pfx_worker_thread+0x10/0x10
[  191.538432][    C0]  ? __pfx_worker_thread+0x10/0x10
[  191.538578][    C0]  kthread+0x28a/0x350
[  191.538685][    C0]  ? __pfx_kthread+0x10/0x10
[  191.538822][    C0]  ret_from_fork+0x31/0x70
[  191.538960][    C0]  ? __pfx_kthread+0x10/0x10
[  191.539097][    C0]  ret_from_fork_asm+0x1a/0x30
[  191.539239][    C0]  </TASK>