[   73.356477][    C1] BUG: spinlock bad magic on CPU#1, kworker/u16:0/11
[   73.356783][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 1
[   73.357096][    C1] CPU: 1 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   73.357360][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   73.357663][    C1] Workqueue: netns cleanup_net
[   73.357805][    C1] Call Trace:
[   73.357908][    C1]  <IRQ>
[   73.357979][    C1]  dump_stack_lvl+0xb0/0xd0
[   73.358114][    C1]  do_raw_spin_unlock+0x1ac/0x220
[   73.358245][    C1]  _raw_spin_unlock+0x23/0x40
[   73.358383][    C1]  net_tx_action+0x402/0x660
[   73.358514][    C1]  handle_softirqs+0x1f9/0x5c0
[   73.358649][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[   73.358794][    C1]  do_softirq+0x4d/0xa0
[   73.358905][    C1]  </IRQ>
[   73.358980][    C1]  <TASK>
[   73.359056][    C1]  __local_bh_enable_ip+0xf6/0x120
[   73.359198][    C1]  dev_deactivate_many+0x1e7/0x8d0
[   73.359338][    C1]  __dev_close_many+0x12b/0x2d0
[   73.359481][    C1]  ? __pfx___dev_close_many+0x10/0x10
[   73.359622][    C1]  dev_close_many+0x202/0x650
[   73.359765][    C1]  ? lock_acquire.part.0+0xeb/0x330
[   73.359904][    C1]  ? default_device_exit_batch+0x81/0x2d0
[   73.360046][    C1]  ? __pfx_dev_close_many+0x10/0x10
[   73.360184][    C1]  ? __mutex_trylock_common+0xfa/0x260
[   73.360325][    C1]  unregister_netdevice_many_notify+0x8e5/0x1570
[   73.360496][    C1]  ? lock_acquire+0x32/0xc0
[   73.360638][    C1]  ? trace_contention_end+0xeb/0x150
[   73.360783][    C1]  ? __mutex_lock+0x170/0xac0
[   73.360927][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   73.361104][    C1]  ? mark_lock+0x38/0x3e0
[   73.361211][    C1]  ? mutex_is_locked+0x17/0x50
[   73.361357][    C1]  ? rtnl_is_locked+0x15/0x20
[   73.361498][    C1]  ? unregister_netdevice_queue+0x70/0x410
[   73.361671][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   73.361846][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   73.362023][    C1]  default_device_exit_batch+0x234/0x2d0
[   73.362166][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[   73.362337][    C1]  ? mutex_is_locked+0x17/0x50
[   73.362500][    C1]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   73.362680][    C1]  cleanup_net+0x4ef/0x9d0
[   73.362828][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   73.362989][    C1]  ? __pfx_cleanup_net+0x10/0x10
[   73.363129][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[   73.363275][    C1]  ? process_one_work+0xdf1/0x1670
[   73.363420][    C1]  ? lock_acquire+0x32/0xc0
[   73.363563][    C1]  ? process_one_work+0xdf1/0x1670
[   73.363702][    C1]  process_one_work+0xe3b/0x1670
[   73.363848][    C1]  ? __pfx___lock_release+0x10/0x10
[   73.363986][    C1]  ? __pfx_process_one_work+0x10/0x10
[   73.364160][    C1]  ? assign_work+0x16c/0x240
[   73.364303][    C1]  worker_thread+0x587/0xce0
[   73.364468][    C1]  ? __pfx_worker_thread+0x10/0x10
[   73.364606][    C1]  kthread+0x28a/0x350
[   73.364725][    C1]  ? __pfx_kthread+0x10/0x10
[   73.364889][    C1]  ret_from_fork+0x31/0x70
[   73.365031][    C1]  ? __pfx_kthread+0x10/0x10
[   73.365192][    C1]  ret_from_fork_asm+0x1a/0x30
[   73.365348][    C1]  </TASK>