[ 30.241598][ T30] BUG: spinlock bad magic on CPU#2, kworker/2:0/30 [ 30.241804][ T30] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:0/30, .owner_cpu: 2 [ 30.242054][ T30] CPU: 2 UID: 0 PID: 30 Comm: kworker/2:0 Not tainted 6.10.0-virtme #1 [ 30.242262][ T30] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.242581][ T30] Workqueue: mld mld_ifc_work [ 30.242751][ T30] Call Trace: [ 30.242863][ T30] [ 30.242939][ T30] dump_stack_lvl+0xb0/0xd0 [ 30.243088][ T30] do_raw_spin_unlock+0x1ac/0x220 [ 30.243228][ T30] _raw_spin_unlock+0x23/0x40 [ 30.243365][ T30] __dev_xmit_skb+0x4ed/0x10c0 [ 30.243503][ T30] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.243647][ T30] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.243884][ T30] __dev_queue_xmit+0x784/0x1890 [ 30.244028][ T30] ? mark_held_locks+0x9e/0xe0 [ 30.244168][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.244351][ T30] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.244490][ T30] ? eth_header+0x158/0x1a0 [ 30.244631][ T30] ? neigh_resolve_output+0x409/0x7d0 [ 30.244779][ T30] ip6_finish_output2+0x4ab/0xf70 [ 30.244920][ T30] ip6_finish_output+0x4ef/0xd40 [ 30.245064][ T30] ip6_output+0x1fc/0x780 [ 30.245167][ T30] ? __pfx_ip6_output+0x10/0x10 [ 30.245308][ T30] ? lock_acquire.part.0+0xeb/0x330 [ 30.245447][ T30] ? find_held_lock+0x2c/0x110 [ 30.245592][ T30] ? __lock_release+0x103/0x460 [ 30.245749][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.245893][ T30] NF_HOOK.constprop.0+0xe2/0x680 [ 30.246036][ T30] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.246176][ T30] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.246347][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.246520][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.246659][ T30] ? __local_bh_enable_ip+0xa6/0x120 [ 30.246840][ T30] mld_sendpack+0x62d/0xbc0 [ 30.246983][ T30] ? __pfx_mld_sendpack+0x10/0x10 [ 30.247124][ T30] ? mld_send_cr+0x3a1/0x780 [ 30.247262][ T30] mld_ifc_work+0x32/0x1f0 [ 30.247405][ T30] process_one_work+0xe3b/0x1670 [ 30.247546][ T30] ? __pfx___lock_release+0x10/0x10 [ 30.247688][ T30] ? __pfx_process_one_work+0x10/0x10 [ 30.247834][ T30] ? assign_work+0x16c/0x240 [ 30.247973][ T30] worker_thread+0x587/0xce0 [ 30.248115][ T30] ? __pfx_worker_thread+0x10/0x10 [ 30.248259][ T30] kthread+0x28a/0x350 [ 30.248354][ T30] ? __pfx_kthread+0x10/0x10 [ 30.248480][ T30] ret_from_fork+0x31/0x70 [ 30.248612][ T30] ? __pfx_kthread+0x10/0x10 [ 30.248745][ T30] ret_from_fork_asm+0x1a/0x30 [ 30.248890][ T30] [ 32.033512][ T307] 8021q: 802.1Q VLAN Support v1.8 [ 32.520791][ T312] gre: GRE over IPv4 demultiplexor driver [ 32.545755][ T312] ip_gre: GRE over IPv4 tunneling driver