[ 30.188134][ T270] 8021q: 802.1Q VLAN Support v1.8 [ 30.826120][ T52] BUG: spinlock bad magic on CPU#1, kworker/1:1/52 [ 30.826379][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/52, .owner_cpu: 1 [ 30.826653][ T52] CPU: 1 UID: 0 PID: 52 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 30.826882][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.827239][ T52] Workqueue: mld mld_ifc_work [ 30.827399][ T52] Call Trace: [ 30.827516][ T52] [ 30.827594][ T52] dump_stack_lvl+0xb0/0xd0 [ 30.827763][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 30.827921][ T52] _raw_spin_unlock+0x23/0x40 [ 30.828075][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 30.828237][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.828395][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.828588][ T52] __dev_queue_xmit+0x784/0x1890 [ 30.828740][ T52] ? find_held_lock+0x2c/0x110 [ 30.828900][ T52] ? __lock_release+0x103/0x460 [ 30.829051][ T52] ? ip6_finish_output2+0x4ab/0xf70 [ 30.829203][ T52] ? __pfx___lock_release+0x10/0x10 [ 30.829357][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.829510][ T52] ? mark_lock+0x38/0x3e0 [ 30.829627][ T52] ? mark_lock+0x38/0x3e0 [ 30.829744][ T52] ? mark_held_locks+0x9e/0xe0 [ 30.829902][ T52] ? eth_header+0x158/0x1a0 [ 30.830072][ T52] ? neigh_connected_output+0x2d8/0x550 [ 30.830237][ T52] ip6_finish_output2+0x4ab/0xf70 [ 30.830394][ T52] ip6_finish_output+0x4ef/0xd40 [ 30.830549][ T52] ip6_output+0x1fc/0x780 [ 30.830667][ T52] ? __pfx_ip6_output+0x10/0x10 [ 30.830819][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 30.830973][ T52] ? find_held_lock+0x2c/0x110 [ 30.831126][ T52] ? __lock_release+0x103/0x460 [ 30.831282][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.831436][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 30.831591][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.831757][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.831948][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.832130][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.832265][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 30.832409][ T52] mld_sendpack+0x62d/0xbc0 [ 30.832550][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 30.832697][ T52] ? mld_send_cr+0x3a1/0x780 [ 30.832851][ T52] mld_ifc_work+0x32/0x1f0 [ 30.832997][ T52] process_one_work+0xe3b/0x1670 [ 30.833153][ T52] ? __pfx___lock_release+0x10/0x10 [ 30.833300][ T52] ? __pfx_process_one_work+0x10/0x10 [ 30.833441][ T52] ? assign_work+0x16c/0x240 [ 30.833584][ T52] worker_thread+0x587/0xce0 [ 30.833728][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.833919][ T52] ? __pfx_worker_thread+0x10/0x10 [ 30.834075][ T52] ? __pfx_worker_thread+0x10/0x10 [ 30.834226][ T52] kthread+0x28a/0x350 [ 30.834343][ T52] ? __pfx_kthread+0x10/0x10 [ 30.834500][ T52] ret_from_fork+0x31/0x70 [ 30.834654][ T52] ? __pfx_kthread+0x10/0x10 [ 30.834810][ T52] ret_from_fork_asm+0x1a/0x30 [ 30.834970][ T52]