[   41.756122][    C2] BUG: spinlock bad magic on CPU#2, kworker/u16:0/11
[   41.756447][    C2]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 2
[   41.756899][    C2] CPU: 2 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[   41.757190][    C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   41.757542][    C2] Workqueue: netns cleanup_net
[   41.757706][    C2] Call Trace:
[   41.757862][    C2]  <IRQ>
[   41.757977][    C2]  dump_stack_lvl+0xb0/0xd0
[   41.758174][    C2]  do_raw_spin_unlock+0x1ac/0x220
[   41.758333][    C2]  _raw_spin_unlock+0x23/0x40
[   41.758555][    C2]  net_tx_action+0x402/0x660
[   41.758788][    C2]  handle_softirqs+0x1f9/0x5c0
[   41.758988][    C2]  ? dev_deactivate_many+0x1e2/0x8d0
[   41.759200][    C2]  do_softirq+0x4d/0xa0
[   41.759356][    C2]  </IRQ>
[   41.759463][    C2]  <TASK>
[   41.759547][    C2]  __local_bh_enable_ip+0xf6/0x120
[   41.759696][    C2]  dev_deactivate_many+0x1e7/0x8d0
[   41.759882][    C2]  __dev_close_many+0x12b/0x2d0
[   41.760083][    C2]  ? __pfx___dev_close_many+0x10/0x10
[   41.760276][    C2]  dev_close_many+0x202/0x650
[   41.760476][    C2]  ? lock_acquire.part.0+0xeb/0x330
[   41.760686][    C2]  ? default_device_exit_batch+0x81/0x2d0
[   41.761137][    C2]  ? __pfx_dev_close_many+0x10/0x10
[   41.761343][    C2]  ? __mutex_trylock_common+0xfa/0x260
[   41.761550][    C2]  unregister_netdevice_many_notify+0x8e5/0x1570
[   41.761805][    C2]  ? lock_acquire+0x32/0xc0
[   41.762129][    C2]  ? trace_contention_end+0xeb/0x150
[   41.762335][    C2]  ? __mutex_lock+0x170/0xac0
[   41.762544][    C2]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   41.762798][    C2]  ? mark_lock+0x38/0x3e0
[   41.763078][    C2]  ? mutex_is_locked+0x17/0x50
[   41.763284][    C2]  ? rtnl_is_locked+0x15/0x20
[   41.763487][    C2]  ? unregister_netdevice_queue+0x70/0x410
[   41.763875][    C2]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   41.764248][    C2]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   41.764634][    C2]  default_device_exit_batch+0x234/0x2d0
[   41.765088][    C2]  ? __pfx_default_device_exit_batch+0x10/0x10
[   41.765354][    C2]  ? mutex_is_locked+0x17/0x50
[   41.765560][    C2]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[   41.765819][    C2]  cleanup_net+0x4ef/0x9d0
[   41.766027][    C2]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   41.766236][    C2]  ? __pfx_cleanup_net+0x10/0x10
[   41.766558][    C2]  ? trace_lock_acquire+0x14d/0x1f0
[   41.766762][    C2]  ? process_one_work+0xdf1/0x1670
[   41.766972][    C2]  ? lock_acquire+0x32/0xc0
[   41.767175][    C2]  ? process_one_work+0xdf1/0x1670
[   41.767496][    C2]  process_one_work+0xe3b/0x1670
[   41.767703][    C2]  ? __pfx___lock_release+0x10/0x10
[   41.767903][    C2]  ? __pfx_process_one_work+0x10/0x10
[   41.768108][    C2]  ? assign_work+0x16c/0x240
[   41.768399][    C2]  worker_thread+0x587/0xce0
[   41.768611][    C2]  ? __pfx_worker_thread+0x10/0x10
[   41.768817][    C2]  kthread+0x28a/0x350
[   41.768975][    C2]  ? __pfx_kthread+0x10/0x10
[   41.769179][    C2]  ret_from_fork+0x31/0x70
[   41.769500][    C2]  ? __pfx_kthread+0x10/0x10
[   41.769696][    C2]  ret_from_fork_asm+0x1a/0x30
[   41.769914][    C2]  </TASK>