[   76.179743][    C3] BUG: spinlock bad magic on CPU#3, kworker/u16:0/11
[   76.179940][    C3]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 3
[   76.180214][    C3] CPU: 3 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   76.180406][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   76.180684][    C3] Workqueue: netns cleanup_net
[   76.180822][    C3] Call Trace:
[   76.180920][    C3]  <IRQ>
[   76.180987][    C3]  dump_stack_lvl+0xb0/0xd0
[   76.181125][    C3]  do_raw_spin_unlock+0x1ac/0x220
[   76.181259][    C3]  _raw_spin_unlock+0x23/0x40
[   76.181384][    C3]  net_tx_action+0x402/0x660
[   76.181526][    C3]  handle_softirqs+0x1f9/0x5c0
[   76.181659][    C3]  ? dev_deactivate_many+0x1e2/0x8d0
[   76.181793][    C3]  do_softirq+0x4d/0xa0
[   76.181889][    C3]  </IRQ>
[   76.181955][    C3]  <TASK>
[   76.182021][    C3]  __local_bh_enable_ip+0xf6/0x120
[   76.182150][    C3]  dev_deactivate_many+0x1e7/0x8d0
[   76.182284][    C3]  __dev_close_many+0x12b/0x2d0
[   76.182414][    C3]  ? __pfx___dev_close_many+0x10/0x10
[   76.182542][    C3]  dev_close_many+0x202/0x650
[   76.182667][    C3]  ? lock_acquire.part.0+0xeb/0x330
[   76.182790][    C3]  ? default_device_exit_batch+0x81/0x2d0
[   76.182919][    C3]  ? __pfx_dev_close_many+0x10/0x10
[   76.183045][    C3]  ? __mutex_trylock_common+0xfa/0x260
[   76.183172][    C3]  unregister_netdevice_many_notify+0x8e5/0x1570
[   76.183339][    C3]  ? lock_acquire+0x32/0xc0
[   76.183464][    C3]  ? trace_contention_end+0xeb/0x150
[   76.183590][    C3]  ? __mutex_lock+0x170/0xac0
[   76.183717][    C3]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   76.183872][    C3]  ? mark_lock+0x38/0x3e0
[   76.183971][    C3]  ? mutex_is_locked+0x17/0x50
[   76.184099][    C3]  ? rtnl_is_locked+0x15/0x20
[   76.184231][    C3]  ? unregister_netdevice_queue+0x70/0x410
[   76.184407][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   76.184576][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   76.184748][    C3]  default_device_exit_batch+0x234/0x2d0
[   76.184885][    C3]  ? __pfx_default_device_exit_batch+0x10/0x10
[   76.185054][    C3]  ? mutex_is_locked+0x17/0x50
[   76.185188][    C3]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   76.185361][    C3]  cleanup_net+0x4ef/0x9d0
[   76.185498][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   76.185636][    C3]  ? __pfx_cleanup_net+0x10/0x10
[   76.185771][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[   76.185905][    C3]  ? process_one_work+0xdf1/0x1670
[   76.186044][    C3]  ? lock_acquire+0x32/0xc0
[   76.186178][    C3]  ? process_one_work+0xdf1/0x1670
[   76.186313][    C3]  process_one_work+0xe3b/0x1670
[   76.186447][    C3]  ? __pfx___lock_release+0x10/0x10
[   76.186589][    C3]  ? __pfx_process_one_work+0x10/0x10
[   76.186726][    C3]  ? assign_work+0x16c/0x240
[   76.186862][    C3]  worker_thread+0x587/0xce0
[   76.186999][    C3]  ? __pfx_worker_thread+0x10/0x10
[   76.187135][    C3]  kthread+0x28a/0x350
[   76.187237][    C3]  ? __pfx_kthread+0x10/0x10
[   76.187371][    C3]  ret_from_fork+0x31/0x70
[   76.187510][    C3]  ? __pfx_kthread+0x10/0x10
[   76.187649][    C3]  ret_from_fork_asm+0x1a/0x30
[   76.187791][    C3]  </TASK>