[   30.549127][    T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9
[   30.549382][    T9]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0
[   30.549670][    T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1
[   30.549899][    T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   30.550242][    T9] Workqueue: mld mld_ifc_work
[   30.550405][    T9] Call Trace:
[   30.550541][    T9]  <TASK>
[   30.550642][    T9]  dump_stack_lvl+0xb0/0xd0
[   30.550812][    T9]  do_raw_spin_unlock+0x1ac/0x220
[   30.551007][    T9]  _raw_spin_unlock+0x23/0x40
[   30.551167][    T9]  __dev_xmit_skb+0x4ed/0x10c0
[   30.551345][    T9]  ? __pfx___dev_xmit_skb+0x10/0x10
[   30.551526][    T9]  ? lockdep_hardirqs_on_prepare+0x12b/0x410
[   30.551713][    T9]  ? __dev_queue_xmit+0x1f6/0x17e0
[   30.551865][    T9]  __dev_queue_xmit+0x720/0x17e0
[   30.552040][    T9]  ? __lock_release+0x103/0x460
[   30.552215][    T9]  ? ip6_finish_output2+0x4ae/0xee0
[   30.552402][    T9]  ? __pfx___lock_release+0x10/0x10
[   30.552557][    T9]  ? __pfx___dev_queue_xmit+0x10/0x10
[   30.552706][    T9]  ? mark_held_locks+0x9e/0xe0
[   30.552863][    T9]  ? eth_header+0x158/0x1a0
[   30.553018][    T9]  ? neigh_resolve_output+0x409/0x7d0
[   30.553186][    T9]  ip6_finish_output2+0x4ae/0xee0
[   30.553329][    T9]  ip6_finish_output.constprop.0+0x284/0xa40
[   30.553513][    T9]  mld_sendpack+0x641/0xee0
[   30.553662][    T9]  ? __pfx_mld_sendpack+0x10/0x10
[   30.553828][    T9]  ? mld_send_cr+0x3a1/0x780
[   30.553967][    T9]  mld_ifc_work+0x32/0x1f0
[   30.554123][    T9]  process_one_work+0xe3b/0x1670
[   30.554284][    T9]  ? __pfx___lock_release+0x10/0x10
[   30.554429][    T9]  ? __pfx_process_one_work+0x10/0x10
[   30.554589][    T9]  ? assign_work+0x16c/0x240
[   30.554731][    T9]  worker_thread+0x587/0xce0
[   30.554917][    T9]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   30.555094][    T9]  ? __pfx_worker_thread+0x10/0x10
[   30.555234][    T9]  ? __pfx_worker_thread+0x10/0x10
[   30.555413][    T9]  kthread+0x28a/0x350
[   30.555530][    T9]  ? __pfx_kthread+0x10/0x10
[   30.555671][    T9]  ret_from_fork+0x31/0x70
[   30.555843][    T9]  ? __pfx_kthread+0x10/0x10
[   30.555980][    T9]  ret_from_fork_asm+0x1a/0x30
[   30.556126][    T9]  </TASK>