[   22.122760][  T202] rpm (202) used greatest stack depth: 24560 bytes left
[   40.168785][  T344] ip (344) used greatest stack depth: 24240 bytes left
[   42.832663][  T364] ip (364) used greatest stack depth: 23824 bytes left
[  217.111590][    C1] BUG: spinlock bad magic on CPU#1, kworker/u16:0/11
[  217.111793][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/u16:0/11, .owner_cpu: 1
[  217.112068][    C1] CPU: 1 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.10.0-virtme #1
[  217.112268][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  217.112557][    C1] Workqueue: netns cleanup_net
[  217.112709][    C1] Call Trace:
[  217.112821][    C1]  <IRQ>
[  217.112895][    C1]  dump_stack_lvl+0xb0/0xd0
[  217.113031][    C1]  do_raw_spin_unlock+0x1ac/0x220
[  217.113172][    C1]  _raw_spin_unlock+0x23/0x40
[  217.113310][    C1]  net_tx_action+0x402/0x660
[  217.113443][    C1]  handle_softirqs+0x1f9/0x5c0
[  217.113586][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[  217.113722][    C1]  do_softirq+0x4d/0xa0
[  217.113823][    C1]  </IRQ>
[  217.113889][    C1]  <TASK>
[  217.113952][    C1]  __local_bh_enable_ip+0xf6/0x120
[  217.114083][    C1]  dev_deactivate_many+0x1e7/0x8d0
[  217.114211][    C1]  __dev_close_many+0x12b/0x2d0
[  217.114350][    C1]  ? __pfx___dev_close_many+0x10/0x10
[  217.114487][    C1]  dev_close_many+0x202/0x650
[  217.114623][    C1]  ? lock_acquire.part.0+0xeb/0x330
[  217.114751][    C1]  ? default_device_exit_batch+0x81/0x2d0
[  217.114884][    C1]  ? __pfx_dev_close_many+0x10/0x10
[  217.115013][    C1]  ? __mutex_trylock_common+0xfa/0x260
[  217.115146][    C1]  unregister_netdevice_many_notify+0x8e5/0x1570
[  217.115304][    C1]  ? lock_acquire+0x32/0xc0
[  217.115434][    C1]  ? trace_contention_end+0xeb/0x150
[  217.115570][    C1]  ? __mutex_lock+0x170/0xac0
[  217.115710][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[  217.115873][    C1]  ? mark_lock+0x38/0x3e0
[  217.115972][    C1]  ? mutex_is_locked+0x17/0x50
[  217.116104][    C1]  ? rtnl_is_locked+0x15/0x20
[  217.116234][    C1]  ? unregister_netdevice_queue+0x70/0x410
[  217.116392][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  217.116549][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[  217.116717][    C1]  default_device_exit_batch+0x234/0x2d0
[  217.116847][    C1]  ? __pfx_default_device_exit_batch+0x10/0x10
[  217.117009][    C1]  ? mutex_is_locked+0x17/0x50
[  217.117137][    C1]  ? nexthop_net_exit_batch_rtnl+0x83/0x210
[  217.117299][    C1]  cleanup_net+0x4ef/0x9d0
[  217.117431][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  217.117564][    C1]  ? __pfx_cleanup_net+0x10/0x10
[  217.117708][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[  217.117840][    C1]  ? process_one_work+0xdf1/0x1670
[  217.117969][    C1]  ? lock_acquire+0x32/0xc0
[  217.118104][    C1]  ? process_one_work+0xdf1/0x1670
[  217.118235][    C1]  process_one_work+0xe3b/0x1670
[  217.118369][    C1]  ? __pfx___lock_release+0x10/0x10
[  217.118497][    C1]  ? __pfx_process_one_work+0x10/0x10
[  217.118632][    C1]  ? assign_work+0x16c/0x240
[  217.118771][    C1]  worker_thread+0x587/0xce0
[  217.118911][    C1]  ? __pfx_worker_thread+0x10/0x10
[  217.119045][    C1]  kthread+0x28a/0x350
[  217.119145][    C1]  ? __pfx_kthread+0x10/0x10
[  217.119277][    C1]  ret_from_fork+0x31/0x70
[  217.119412][    C1]  ? __pfx_kthread+0x10/0x10
[  217.119541][    C1]  ret_from_fork_asm+0x1a/0x30
[  217.119679][    C1]  </TASK>