[ 29.430032][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 29.430311][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 29.430662][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.430939][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.431353][ T50] Workqueue: mld mld_ifc_work [ 29.431552][ T50] Call Trace: [ 29.431699][ T50] [ 29.431800][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.432000][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.432191][ T50] _raw_spin_unlock+0x23/0x40 [ 29.432380][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.432575][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.432764][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.433015][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.433214][ T50] ? __lock_release+0x103/0x460 [ 29.433447][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.433647][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.433844][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.434067][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.434255][ T50] ? eth_header+0x158/0x1a0 [ 29.434443][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.434634][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.434823][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.435007][ T50] ip6_output+0x1fc/0x780 [ 29.435145][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.435366][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.435568][ T50] ? find_held_lock+0x2c/0x110 [ 29.435774][ T50] ? __lock_release+0x103/0x460 [ 29.435988][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.436197][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.436400][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.436609][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.436861][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.437113][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.437321][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.437514][ T50] mld_sendpack+0x62d/0xbc0 [ 29.437743][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.437952][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.438154][ T50] mld_ifc_work+0x32/0x1f0 [ 29.438356][ T50] process_one_work+0xe3b/0x1670 [ 29.438558][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.438758][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.438967][ T50] ? assign_work+0x16c/0x240 [ 29.439174][ T50] worker_thread+0x587/0xce0 [ 29.439382][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.439631][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.439833][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.440032][ T50] kthread+0x28a/0x350 [ 29.440186][ T50] ? __pfx_kthread+0x10/0x10 [ 29.440389][ T50] ret_from_fork+0x31/0x70 [ 29.440576][ T50] ? __pfx_kthread+0x10/0x10 [ 29.440762][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.440962][ T50] [ 52.572325][ T378] Initializing XFRM netlink socket