[   79.599300][    C3] BUG: spinlock bad magic on CPU#3, kworker/u16:1/74
[   79.599564][    C3]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:1/74, .owner_cpu: 3
[   79.599854][    C3] CPU: 3 UID: 0 PID: 74 Comm: kworker/u16:1 Not tainted 6.10.0-virtme #1
[   79.600068][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   79.600395][    C3] Workqueue: netns cleanup_net
[   79.600544][    C3] Call Trace:
[   79.600654][    C3]  <IRQ>
[   79.600778][    C3]  dump_stack_lvl+0xb0/0xd0
[   79.600930][    C3]  do_raw_spin_unlock+0x1ac/0x220
[   79.601081][    C3]  _raw_spin_unlock+0x23/0x40
[   79.601230][    C3]  net_tx_action+0x402/0x660
[   79.601376][    C3]  handle_softirqs+0x1f9/0x5c0
[   79.601521][    C3]  ? dev_deactivate_many+0x1e2/0x8d0
[   79.601672][    C3]  do_softirq+0x4d/0xa0
[   79.601780][    C3]  </IRQ>
[   79.601857][    C3]  <TASK>
[   79.601928][    C3]  __local_bh_enable_ip+0xf6/0x120
[   79.602078][    C3]  dev_deactivate_many+0x1e7/0x8d0
[   79.602222][    C3]  __dev_close_many+0x12b/0x2d0
[   79.602368][    C3]  ? __pfx___dev_close_many+0x10/0x10
[   79.602516][    C3]  dev_close_many+0x202/0x650
[   79.602656][    C3]  ? lock_acquire.part.0+0xeb/0x330
[   79.602799][    C3]  ? default_device_exit_batch+0x81/0x2d0
[   79.602947][    C3]  ? __pfx_dev_close_many+0x10/0x10
[   79.603118][    C3]  ? __mutex_trylock_common+0xfa/0x260
[   79.603267][    C3]  unregister_netdevice_many_notify+0x8e5/0x1570
[   79.603448][    C3]  ? lock_acquire+0x32/0xc0
[   79.603596][    C3]  ? trace_contention_end+0xeb/0x150
[   79.603738][    C3]  ? __mutex_lock+0x170/0xac0
[   79.603878][    C3]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   79.604056][    C3]  ? mark_lock+0x38/0x3e0
[   79.604164][    C3]  ? mutex_is_locked+0x17/0x50
[   79.604310][    C3]  ? rtnl_is_locked+0x15/0x20
[   79.604456][    C3]  ? unregister_netdevice_queue+0x70/0x410
[   79.604637][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   79.604816][    C3]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   79.604995][    C3]  default_device_exit_batch+0x234/0x2d0
[   79.605138][    C3]  ? __pfx_default_device_exit_batch+0x10/0x10
[   79.605319][    C3]  ? mutex_is_locked+0x17/0x50
[   79.605478][    C3]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   79.605663][    C3]  cleanup_net+0x4ef/0x9d0
[   79.605812][    C3]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   79.605954][    C3]  ? __pfx_cleanup_net+0x10/0x10
[   79.606097][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[   79.606237][    C3]  ? process_one_work+0xdf1/0x1670
[   79.606383][    C3]  ? lock_acquire+0x32/0xc0
[   79.606525][    C3]  ? process_one_work+0xdf1/0x1670
[   79.606670][    C3]  process_one_work+0xe3b/0x1670
[   79.606815][    C3]  ? __pfx___lock_release+0x10/0x10
[   79.606958][    C3]  ? __pfx_process_one_work+0x10/0x10
[   79.607124][    C3]  ? assign_work+0x16c/0x240
[   79.607270][    C3]  worker_thread+0x587/0xce0
[   79.607412][    C3]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   79.607585][    C3]  ? __pfx_worker_thread+0x10/0x10
[   79.607731][    C3]  ? __pfx_worker_thread+0x10/0x10
[   79.607876][    C3]  kthread+0x28a/0x350
[   79.607988][    C3]  ? __pfx_kthread+0x10/0x10
[   79.608136][    C3]  ret_from_fork+0x31/0x70
[   79.608280][    C3]  ? __pfx_kthread+0x10/0x10
[   79.608420][    C3]  ret_from_fork_asm+0x1a/0x30
[   79.608573][    C3]  </TASK>