[ 30.655399][ T30] BUG: spinlock bad magic on CPU#2, kworker/2:0/30 [ 30.655671][ T30] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:0/30, .owner_cpu: 2 [ 30.656014][ T30] CPU: 2 UID: 0 PID: 30 Comm: kworker/2:0 Not tainted 6.10.0-virtme #1 [ 30.656326][ T30] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.656782][ T30] Workqueue: mld mld_ifc_work [ 30.657002][ T30] Call Trace: [ 30.657163][ T30] [ 30.657270][ T30] dump_stack_lvl+0xb0/0xd0 [ 30.657481][ T30] do_raw_spin_unlock+0x1ac/0x220 [ 30.657697][ T30] _raw_spin_unlock+0x23/0x40 [ 30.657913][ T30] __dev_xmit_skb+0x4ed/0x10c0 [ 30.658111][ T30] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.658310][ T30] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.658556][ T30] __dev_queue_xmit+0x784/0x1890 [ 30.658755][ T30] ? __lock_release+0x103/0x460 [ 30.658951][ T30] ? ip6_finish_output2+0x4ab/0xf70 [ 30.659148][ T30] ? __pfx___lock_release+0x10/0x10 [ 30.659348][ T30] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.659550][ T30] ? mark_held_locks+0x9e/0xe0 [ 30.659759][ T30] ? eth_header+0x158/0x1a0 [ 30.659953][ T30] ? neigh_resolve_output+0x409/0x7d0 [ 30.660139][ T30] ip6_finish_output2+0x4ab/0xf70 [ 30.660327][ T30] ip6_finish_output+0x4ef/0xd40 [ 30.660517][ T30] ip6_output+0x1fc/0x780 [ 30.660659][ T30] ? __pfx_ip6_output+0x10/0x10 [ 30.660849][ T30] ? lock_acquire.part.0+0xeb/0x330 [ 30.661038][ T30] ? find_held_lock+0x2c/0x110 [ 30.661250][ T30] ? __lock_release+0x103/0x460 [ 30.661444][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.661655][ T30] NF_HOOK.constprop.0+0xe2/0x680 [ 30.661866][ T30] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.662077][ T30] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.662323][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.662558][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.662766][ T30] ? __local_bh_enable_ip+0xa6/0x120 [ 30.662937][ T30] mld_sendpack+0x62d/0xbc0 [ 30.663079][ T30] ? __pfx_mld_sendpack+0x10/0x10 [ 30.663220][ T30] ? mld_send_cr+0x3a1/0x780 [ 30.663343][ T30] mld_ifc_work+0x32/0x1f0 [ 30.663465][ T30] process_one_work+0xe3b/0x1670 [ 30.663588][ T30] ? __pfx___lock_release+0x10/0x10 [ 30.663711][ T30] ? __pfx_process_one_work+0x10/0x10 [ 30.663835][ T30] ? assign_work+0x16c/0x240 [ 30.663959][ T30] worker_thread+0x587/0xce0 [ 30.664087][ T30] ? __pfx_worker_thread+0x10/0x10 [ 30.664211][ T30] kthread+0x28a/0x350 [ 30.664307][ T30] ? __pfx_kthread+0x10/0x10 [ 30.664429][ T30] ret_from_fork+0x31/0x70 [ 30.664554][ T30] ? __pfx_kthread+0x10/0x10 [ 30.664676][ T30] ret_from_fork_asm+0x1a/0x30 [ 30.664804][ T30] [ 33.710094][ T318] br1: port 1(vx10) entered blocking state [ 33.710306][ T318] br1: port 1(vx10) entered disabled state [ 33.710520][ T318] vx10: entered allmulticast mode [ 33.712024][ T318] vx10: entered promiscuous mode [ 33.713549][ T318] br1: port 1(vx10) entered blocking state [ 33.713737][ T318] br1: port 1(vx10) entered forwarding state [ 34.241733][ T323] br1: port 2(vx20) entered blocking state [ 34.241936][ T323] br1: port 2(vx20) entered disabled state [ 34.242137][ T323] vx20: entered allmulticast mode [ 34.243689][ T323] vx20: entered promiscuous mode [ 34.244089][ T323] br1: port 2(vx20) entered blocking state [ 34.244271][ T323] br1: port 2(vx20) entered forwarding state [ 34.480380][ T325] br1: port 3(veth1) entered blocking state [ 34.480587][ T325] br1: port 3(veth1) entered disabled state [ 34.480818][ T325] veth1: entered allmulticast mode [ 34.484056][ T325] veth1: entered promiscuous mode [ 34.607063][ T52] br1: port 3(veth1) entered blocking state [ 34.607307][ T52] br1: port 3(veth1) entered forwarding state [ 34.842178][ T328] br1: port 4(veth2) entered blocking state [ 34.842408][ T328] br1: port 4(veth2) entered disabled state [ 34.842619][ T328] veth2: entered allmulticast mode [ 34.844068][ T328] veth2: entered promiscuous mode [ 34.961247][ T62] br1: port 4(veth2) entered blocking state [ 34.961468][ T62] br1: port 4(veth2) entered forwarding state [ 35.993092][ T338] 8021q: 802.1Q VLAN Support v1.8 [ 36.357809][ T341] br1: entered promiscuous mode [ 36.359418][ T341] br1: left promiscuous mode [ 36.377681][ T341] br1: entered promiscuous mode [ 43.916644][ T410] br1: port 1(vx10) entered blocking state [ 43.916886][ T410] br1: port 1(vx10) entered disabled state [ 43.917111][ T410] vx10: entered allmulticast mode [ 43.919927][ T410] vx10: entered promiscuous mode [ 43.920615][ T410] br1: port 1(vx10) entered blocking state [ 43.920795][ T410] br1: port 1(vx10) entered forwarding state [ 44.428599][ T414] br1: port 2(vx20) entered blocking state [ 44.428828][ T414] br1: port 2(vx20) entered disabled state [ 44.429050][ T414] vx20: entered allmulticast mode [ 44.430531][ T414] vx20: entered promiscuous mode [ 44.436143][ T414] br1: port 2(vx20) entered blocking state [ 44.436371][ T414] br1: port 2(vx20) entered forwarding state [ 44.717220][ T416] br1: port 3(w1) entered blocking state [ 44.717495][ T416] br1: port 3(w1) entered disabled state [ 44.717754][ T416] w1: entered allmulticast mode [ 44.720193][ T416] w1: entered promiscuous mode [ 44.841785][ T30] br1: port 3(w1) entered blocking state [ 44.841973][ T30] br1: port 3(w1) entered forwarding state [ 45.073813][ T419] br1: port 4(w3) entered blocking state [ 45.074120][ T419] br1: port 4(w3) entered disabled state [ 45.074286][ T419] w3: entered allmulticast mode [ 45.075741][ T419] w3: entered promiscuous mode [ 45.202819][ T62] br1: port 4(w3) entered blocking state [ 45.202998][ T62] br1: port 4(w3) entered forwarding state [ 46.327258][ T429] br1: entered promiscuous mode [ 46.329535][ T429] br1: left promiscuous mode [ 46.351832][ T429] br1: entered promiscuous mode [ 47.360943][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 47.384921][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 47.451622][ C0] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 47.577737][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 47.578416][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 47.640862][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 47.641577][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 48.597970][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 48.599189][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 48.664884][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 74.378457][ T74] w3: left allmulticast mode [ 74.378616][ T74] w3: left promiscuous mode [ 74.378871][ T74] br1: port 4(w3) entered disabled state [ 74.381519][ T74] w1: left allmulticast mode [ 74.381655][ T74] w1: left promiscuous mode [ 74.381888][ T74] br1: port 3(w1) entered disabled state [ 74.383037][ T74] vx20: left allmulticast mode [ 74.383232][ T74] vx20: left promiscuous mode [ 74.383473][ T74] br1: port 2(vx20) entered disabled state [ 74.385627][ T74] vx10: left allmulticast mode [ 74.385762][ T74] vx10: left promiscuous mode [ 74.385989][ T74] br1: port 1(vx10) entered disabled state [ 76.972763][ T613] br1: left promiscuous mode [ 77.851325][ T619] br1: port 4(veth2) entered disabled state [ 77.979639][ T620] veth2: left allmulticast mode [ 77.979807][ T620] veth2: left promiscuous mode [ 77.980058][ T620] br1: port 4(veth2) entered disabled state [ 78.225849][ T622] br1: port 3(veth1) entered disabled state [ 78.344131][ T623] veth1: left allmulticast mode [ 78.344316][ T623] veth1: left promiscuous mode [ 78.344607][ T623] br1: port 3(veth1) entered disabled state [ 78.589102][ T625] vx20: left allmulticast mode [ 78.589273][ T625] vx20: left promiscuous mode [ 78.589549][ T625] br1: port 2(vx20) entered disabled state [ 79.140493][ T629] vx10: left allmulticast mode [ 79.140660][ T629] vx10: left promiscuous mode [ 79.140908][ T629] br1: port 1(vx10) entered disabled state