[ 26.090837][ T242] ip (242) used greatest stack depth: 24032 bytes left [ 31.151168][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 31.151398][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 31.151676][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 31.151888][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.152179][ T9] Workqueue: mld mld_ifc_work [ 31.152332][ T9] Call Trace: [ 31.152433][ T9] [ 31.152501][ T9] dump_stack_lvl+0xb0/0xd0 [ 31.152651][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 31.152790][ T9] _raw_spin_unlock+0x23/0x40 [ 31.152954][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 31.153082][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.153223][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.153383][ T9] __dev_queue_xmit+0x784/0x1890 [ 31.153511][ T9] ? __lock_release+0x103/0x460 [ 31.153636][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 31.153767][ T9] ? __pfx___lock_release+0x10/0x10 [ 31.153894][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.154040][ T9] ? mark_held_locks+0x9e/0xe0 [ 31.154168][ T9] ? eth_header+0x158/0x1a0 [ 31.154315][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 31.154456][ T9] ip6_finish_output2+0x4ab/0xf70 [ 31.154583][ T9] ip6_finish_output+0x4ef/0xd40 [ 31.154736][ T9] ip6_output+0x1fc/0x780 [ 31.154833][ T9] ? __pfx_ip6_output+0x10/0x10 [ 31.154976][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 31.155104][ T9] ? find_held_lock+0x2c/0x110 [ 31.155255][ T9] ? __lock_release+0x103/0x460 [ 31.155375][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.155525][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 31.155657][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.155831][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.155991][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.156174][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.156314][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 31.156458][ T9] mld_sendpack+0x62d/0xbc0 [ 31.156583][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 31.156720][ T9] ? mld_send_cr+0x3a1/0x780 [ 31.156860][ T9] mld_ifc_work+0x32/0x1f0 [ 31.156984][ T9] process_one_work+0xe3b/0x1670 [ 31.157114][ T9] ? __pfx___lock_release+0x10/0x10 [ 31.157245][ T9] ? __pfx_process_one_work+0x10/0x10 [ 31.157369][ T9] ? assign_work+0x16c/0x240 [ 31.157501][ T9] worker_thread+0x587/0xce0 [ 31.157623][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.157774][ T9] ? __pfx_worker_thread+0x10/0x10 [ 31.157897][ T9] ? __pfx_worker_thread+0x10/0x10 [ 31.158022][ T9] kthread+0x28a/0x350 [ 31.158116][ T9] ? __pfx_kthread+0x10/0x10 [ 31.158239][ T9] ret_from_fork+0x31/0x70 [ 31.158365][ T9] ? __pfx_kthread+0x10/0x10 [ 31.158494][ T9] ret_from_fork_asm+0x1a/0x30 [ 31.158634][ T9]