[ 30.663034][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 30.663237][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 30.663472][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 30.663669][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.663943][ T9] Workqueue: mld mld_ifc_work [ 30.664076][ T9] Call Trace: [ 30.664177][ T9] [ 30.664244][ T9] dump_stack_lvl+0xb0/0xd0 [ 30.664384][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 30.664530][ T9] _raw_spin_unlock+0x23/0x40 [ 30.664661][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 30.664786][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.664918][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.665074][ T9] __dev_queue_xmit+0x784/0x1890 [ 30.665200][ T9] ? __lock_release+0x103/0x460 [ 30.665326][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 30.665451][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.665574][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.665699][ T9] ? mark_held_locks+0x9e/0xe0 [ 30.665824][ T9] ? eth_header+0x158/0x1a0 [ 30.665957][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 30.666089][ T9] ip6_finish_output2+0x4ab/0xf70 [ 30.666216][ T9] ip6_finish_output+0x4ef/0xd40 [ 30.666346][ T9] ip6_output+0x1fc/0x780 [ 30.666441][ T9] ? __pfx_ip6_output+0x10/0x10 [ 30.666568][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 30.666695][ T9] ? find_held_lock+0x2c/0x110 [ 30.666822][ T9] ? __lock_release+0x103/0x460 [ 30.666946][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.667079][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 30.667210][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.667337][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.667498][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.667652][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.667777][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 30.667903][ T9] mld_sendpack+0x62d/0xbc0 [ 30.668035][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 30.668174][ T9] ? mld_send_cr+0x3a1/0x780 [ 30.668304][ T9] mld_ifc_work+0x32/0x1f0 [ 30.668477][ T9] process_one_work+0xe3b/0x1670 [ 30.668637][ T9] ? __pfx___lock_release+0x10/0x10 [ 30.668783][ T9] ? __pfx_process_one_work+0x10/0x10 [ 30.668935][ T9] ? assign_work+0x16c/0x240 [ 30.669081][ T9] worker_thread+0x587/0xce0 [ 30.669222][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.669404][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.669553][ T9] ? __pfx_worker_thread+0x10/0x10 [ 30.669703][ T9] kthread+0x28a/0x350 [ 30.669811][ T9] ? __pfx_kthread+0x10/0x10 [ 30.669958][ T9] ret_from_fork+0x31/0x70 [ 30.670109][ T9] ? __pfx_kthread+0x10/0x10 [ 30.670257][ T9] ret_from_fork_asm+0x1a/0x30 [ 30.670421][ T9] [ 33.859279][ T318] br1: port 1(vx10) entered blocking state [ 33.859585][ T318] br1: port 1(vx10) entered disabled state [ 33.859823][ T318] vx10: entered allmulticast mode [ 33.861402][ T318] vx10: entered promiscuous mode [ 33.862080][ T318] br1: port 1(vx10) entered blocking state [ 33.862313][ T318] br1: port 1(vx10) entered forwarding state [ 34.419973][ T323] br1: port 2(vx20) entered blocking state [ 34.420241][ T323] br1: port 2(vx20) entered disabled state [ 34.420500][ T323] vx20: entered allmulticast mode [ 34.422134][ T323] vx20: entered promiscuous mode [ 34.422622][ T323] br1: port 2(vx20) entered blocking state [ 34.422855][ T323] br1: port 2(vx20) entered forwarding state [ 34.692528][ T325] br1: port 3(veth1) entered blocking state [ 34.692766][ T325] br1: port 3(veth1) entered disabled state [ 34.693003][ T325] veth1: entered allmulticast mode [ 34.695555][ T325] veth1: entered promiscuous mode [ 34.819865][ T50] br1: port 3(veth1) entered blocking state [ 34.820075][ T50] br1: port 3(veth1) entered forwarding state [ 34.968584][ T327] br1: port 4(veth2) entered blocking state [ 34.968814][ T327] br1: port 4(veth2) entered disabled state [ 34.969024][ T327] veth2: entered allmulticast mode [ 34.970721][ T327] veth2: entered promiscuous mode [ 35.096079][ T52] br1: port 4(veth2) entered blocking state [ 35.096288][ T52] br1: port 4(veth2) entered forwarding state [ 35.480724][ T332] br1: port 5(vx4001) entered blocking state [ 35.480947][ T332] br1: port 5(vx4001) entered disabled state [ 35.481154][ T332] vx4001: entered allmulticast mode [ 35.482726][ T332] vx4001: entered promiscuous mode [ 35.483192][ T332] br1: port 5(vx4001) entered blocking state [ 35.483384][ T332] br1: port 5(vx4001) entered forwarding state [ 36.455110][ T341] 8021q: 802.1Q VLAN Support v1.8 [ 36.800882][ T344] br1: entered promiscuous mode [ 36.802498][ T344] br1: left promiscuous mode [ 36.814783][ T344] br1: entered promiscuous mode [ 45.061114][ T418] br1: port 1(vx10) entered blocking state [ 45.061327][ T418] br1: port 1(vx10) entered disabled state [ 45.061709][ T418] vx10: entered allmulticast mode [ 45.063260][ T418] vx10: entered promiscuous mode [ 45.063962][ T418] br1: port 1(vx10) entered blocking state [ 45.064173][ T418] br1: port 1(vx10) entered forwarding state [ 45.592316][ T422] br1: port 2(vx20) entered blocking state [ 45.593207][ T422] br1: port 2(vx20) entered disabled state [ 45.593486][ T422] vx20: entered allmulticast mode [ 45.594977][ T422] vx20: entered promiscuous mode [ 45.595398][ T422] br1: port 2(vx20) entered blocking state [ 45.595577][ T422] br1: port 2(vx20) entered forwarding state [ 46.141252][ T426] br1: port 3(vx4001) entered blocking state [ 46.141482][ T426] br1: port 3(vx4001) entered disabled state [ 46.141720][ T426] vx4001: entered allmulticast mode [ 46.144133][ T426] vx4001: entered promiscuous mode [ 46.144570][ T426] br1: port 3(vx4001) entered blocking state [ 46.144755][ T426] br1: port 3(vx4001) entered forwarding state [ 46.419041][ T428] br1: port 4(w1) entered blocking state [ 46.419297][ T428] br1: port 4(w1) entered disabled state [ 46.419489][ T428] w1: entered allmulticast mode [ 46.421484][ T428] w1: entered promiscuous mode [ 46.559820][ T51] br1: port 4(w1) entered blocking state [ 46.560010][ T51] br1: port 4(w1) entered forwarding state [ 46.806396][ T431] br1: port 5(w3) entered blocking state [ 46.806622][ T431] br1: port 5(w3) entered disabled state [ 46.806832][ T431] w3: entered allmulticast mode [ 46.808368][ T431] w3: entered promiscuous mode [ 46.940813][ T51] br1: port 5(w3) entered blocking state [ 46.941002][ T51] br1: port 5(w3) entered forwarding state [ 48.163486][ T441] br1: entered promiscuous mode [ 48.164986][ T441] br1: left promiscuous mode [ 48.178600][ T441] br1: entered promiscuous mode [ 49.526214][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 49.526959][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 49.845937][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 49.847981][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 49.848348][ C3] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 49.972953][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 49.973613][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.340777][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.357396][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.733695][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 70.512037][ T72] w3: left allmulticast mode [ 70.512338][ T72] w3: left promiscuous mode [ 70.512641][ T72] br1: port 5(w3) entered disabled state [ 70.513797][ T72] w1: left allmulticast mode [ 70.513969][ T72] w1: left promiscuous mode [ 70.514254][ T72] br1: port 4(w1) entered disabled state [ 70.515406][ T72] vx4001: left allmulticast mode [ 70.515580][ T72] vx4001: left promiscuous mode [ 70.515844][ T72] br1: port 3(vx4001) entered disabled state [ 70.517041][ T72] vx20: left allmulticast mode [ 70.517275][ T72] vx20: left promiscuous mode [ 70.517550][ T72] br1: port 2(vx20) entered disabled state [ 70.518784][ T72] vx10: left allmulticast mode [ 70.518958][ T72] vx10: left promiscuous mode [ 70.519284][ T72] br1: port 1(vx10) entered disabled state [ 73.208593][ T606] br1: left promiscuous mode [ 74.122919][ T612] br1: port 4(veth2) entered disabled state [ 74.244312][ T613] veth2: left allmulticast mode [ 74.244536][ T613] veth2: left promiscuous mode [ 74.244822][ T613] br1: port 4(veth2) entered disabled state [ 74.493689][ T615] br1: port 3(veth1) entered disabled state [ 74.613988][ T616] veth1: left allmulticast mode [ 74.614186][ T616] veth1: left promiscuous mode [ 74.614945][ T616] br1: port 3(veth1) entered disabled state [ 74.865228][ T618] vx4001: left allmulticast mode [ 74.865508][ T618] vx4001: left promiscuous mode [ 74.865770][ T618] br1: port 5(vx4001) entered disabled state [ 75.463997][ T622] vx20: left allmulticast mode [ 75.464296][ T622] vx20: left promiscuous mode [ 75.464649][ T622] br1: port 2(vx20) entered disabled state [ 76.005381][ T626] vx10: left allmulticast mode [ 76.005658][ T626] vx10: left promiscuous mode [ 76.005907][ T626] br1: port 1(vx10) entered disabled state