[   29.775376][  T252] ip (252) used greatest stack depth: 24320 bytes left
[   32.278853][    T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9
[   32.279052][    T9]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0
[   32.279301][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1
[   32.279525][    T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   32.279814][    T9] Workqueue: mld mld_ifc_work
[   32.279953][    T9] Call Trace:
[   32.280055][    T9]  <TASK>
[   32.280125][    T9]  dump_stack_lvl+0xb0/0xd0
[   32.280258][    T9]  do_raw_spin_unlock+0x1ac/0x220
[   32.280395][    T9]  _raw_spin_unlock+0x23/0x40
[   32.280529][    T9]  __dev_xmit_skb+0x4ed/0x10c0
[   32.280665][    T9]  ? __pfx___dev_xmit_skb+0x10/0x10
[   32.280800][    T9]  ? lockdep_hardirqs_on_prepare+0x12b/0x410
[   32.280971][    T9]  __dev_queue_xmit+0x784/0x1890
[   32.281114][    T9]  ? __lock_release+0x103/0x460
[   32.281243][    T9]  ? ip6_finish_output2+0x4ab/0xee0
[   32.281373][    T9]  ? __pfx___lock_release+0x10/0x10
[   32.281503][    T9]  ? __pfx___dev_queue_xmit+0x10/0x10
[   32.281629][    T9]  ? mark_held_locks+0x9e/0xe0
[   32.281760][    T9]  ? eth_header+0x158/0x1a0
[   32.281892][    T9]  ? neigh_resolve_output+0x409/0x7d0
[   32.282031][    T9]  ip6_finish_output2+0x4ab/0xee0
[   32.282173][    T9]  ip6_finish_output+0x4ef/0xd40
[   32.282304][    T9]  mld_sendpack+0x91a/0xf40
[   32.282432][    T9]  ? __pfx_mld_sendpack+0x10/0x10
[   32.282563][    T9]  ? mld_send_cr+0x3a1/0x780
[   32.282701][    T9]  mld_ifc_work+0x32/0x1f0
[   32.282831][    T9]  process_one_work+0xe3b/0x1670
[   32.282964][    T9]  ? __pfx___lock_release+0x10/0x10
[   32.283094][    T9]  ? __pfx_process_one_work+0x10/0x10
[   32.283228][    T9]  ? assign_work+0x16c/0x240
[   32.283364][    T9]  worker_thread+0x587/0xce0
[   32.283499][    T9]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   32.283662][    T9]  ? __pfx_worker_thread+0x10/0x10
[   32.283794][    T9]  ? __pfx_worker_thread+0x10/0x10
[   32.283927][    T9]  kthread+0x28a/0x350
[   32.284027][    T9]  ? __pfx_kthread+0x10/0x10
[   32.284160][    T9]  ret_from_fork+0x31/0x70
[   32.284295][    T9]  ? __pfx_kthread+0x10/0x10
[   32.284427][    T9]  ret_from_fork_asm+0x1a/0x30
[   32.284566][    T9]  </TASK>