[ 28.804508][ T243] ip (243) used greatest stack depth: 24480 bytes left [ 33.330614][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 33.330827][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 33.331076][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 33.331268][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.331552][ T9] Workqueue: mld mld_ifc_work [ 33.331694][ T9] Call Trace: [ 33.331797][ T9] [ 33.331864][ T9] dump_stack_lvl+0xb0/0xd0 [ 33.331994][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 33.332126][ T9] _raw_spin_unlock+0x23/0x40 [ 33.332255][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 33.332384][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 33.332517][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 33.332676][ T9] __dev_queue_xmit+0x784/0x1890 [ 33.332803][ T9] ? __lock_release+0x103/0x460 [ 33.332928][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 33.333055][ T9] ? __pfx___lock_release+0x10/0x10 [ 33.333182][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 33.333307][ T9] ? mark_held_locks+0x9e/0xe0 [ 33.333445][ T9] ? eth_header+0x158/0x1a0 [ 33.333588][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 33.333745][ T9] ip6_finish_output2+0x4ab/0xf70 [ 33.333870][ T9] ip6_finish_output+0x4ef/0xd40 [ 33.334043][ T9] ip6_output+0x1fc/0x780 [ 33.334138][ T9] ? __pfx_ip6_output+0x10/0x10 [ 33.334263][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 33.334413][ T9] ? find_held_lock+0x2c/0x110 [ 33.334554][ T9] ? __lock_release+0x103/0x460 [ 33.334712][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 33.334861][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 33.335009][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 33.335138][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 33.335325][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 33.335507][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 33.335651][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 33.335800][ T9] mld_sendpack+0x62d/0xbc0 [ 33.335952][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 33.336102][ T9] ? mld_send_cr+0x3a1/0x780 [ 33.336247][ T9] mld_ifc_work+0x32/0x1f0 [ 33.336393][ T9] process_one_work+0xe3b/0x1670 [ 33.336549][ T9] ? __pfx___lock_release+0x10/0x10 [ 33.336694][ T9] ? __pfx_process_one_work+0x10/0x10 [ 33.336838][ T9] ? assign_work+0x16c/0x240 [ 33.336984][ T9] worker_thread+0x587/0xce0 [ 33.337128][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 33.337316][ T9] ? __pfx_worker_thread+0x10/0x10 [ 33.337460][ T9] ? __pfx_worker_thread+0x10/0x10 [ 33.337610][ T9] kthread+0x28a/0x350 [ 33.337718][ T9] ? __pfx_kthread+0x10/0x10 [ 33.337867][ T9] ret_from_fork+0x31/0x70 [ 33.338012][ T9] ? __pfx_kthread+0x10/0x10 [ 33.338148][ T9] ret_from_fork_asm+0x1a/0x30 [ 33.338291][ T9] [ 36.388131][ T320] br1: port 1(vx10) entered blocking state [ 36.388349][ T320] br1: port 1(vx10) entered disabled state [ 36.388568][ T320] vx10: entered allmulticast mode [ 36.390526][ T320] vx10: entered promiscuous mode [ 36.391159][ T320] br1: port 1(vx10) entered blocking state [ 36.391347][ T320] br1: port 1(vx10) entered forwarding state [ 36.940335][ T325] br1: port 2(vx20) entered blocking state [ 36.940573][ T325] br1: port 2(vx20) entered disabled state [ 36.940808][ T325] vx20: entered allmulticast mode [ 36.942257][ T325] vx20: entered promiscuous mode [ 36.942799][ T325] br1: port 2(vx20) entered blocking state [ 36.943019][ T325] br1: port 2(vx20) entered forwarding state [ 37.204232][ T327] br1: port 3(veth1) entered blocking state [ 37.204478][ T327] br1: port 3(veth1) entered disabled state [ 37.204716][ T327] veth1: entered allmulticast mode [ 37.206241][ T327] veth1: entered promiscuous mode [ 37.347226][ T9] br1: port 3(veth1) entered blocking state [ 37.347455][ T9] br1: port 3(veth1) entered forwarding state [ 37.586544][ T331] br1: port 4(veth2) entered blocking state [ 37.586810][ T331] br1: port 4(veth2) entered disabled state [ 37.587058][ T331] veth2: entered allmulticast mode [ 37.588651][ T331] veth2: entered promiscuous mode [ 37.720115][ T50] br1: port 4(veth2) entered blocking state [ 37.720372][ T50] br1: port 4(veth2) entered forwarding state [ 38.743786][ T341] 8021q: 802.1Q VLAN Support v1.8 [ 39.150378][ T344] br1: entered promiscuous mode [ 39.153136][ T344] br1: left promiscuous mode [ 39.160389][ T344] br1: entered promiscuous mode [ 47.054212][ T413] br1: port 1(vx10) entered blocking state [ 47.054438][ T413] br1: port 1(vx10) entered disabled state [ 47.055373][ T413] vx10: entered allmulticast mode [ 47.056878][ T413] vx10: entered promiscuous mode [ 47.057487][ T413] br1: port 1(vx10) entered blocking state [ 47.057685][ T413] br1: port 1(vx10) entered forwarding state [ 47.616716][ T417] br1: port 2(vx20) entered blocking state [ 47.616939][ T417] br1: port 2(vx20) entered disabled state [ 47.617141][ T417] vx20: entered allmulticast mode [ 47.618637][ T417] vx20: entered promiscuous mode [ 47.619053][ T417] br1: port 2(vx20) entered blocking state [ 47.619235][ T417] br1: port 2(vx20) entered forwarding state [ 47.863544][ T419] br1: port 3(w1) entered blocking state [ 47.863775][ T419] br1: port 3(w1) entered disabled state [ 47.863989][ T419] w1: entered allmulticast mode [ 47.865551][ T419] w1: entered promiscuous mode [ 48.000041][ T52] br1: port 3(w1) entered blocking state [ 48.000229][ T52] br1: port 3(w1) entered forwarding state [ 48.237419][ T422] br1: port 4(w3) entered blocking state [ 48.237603][ T422] br1: port 4(w3) entered disabled state [ 48.237786][ T422] w3: entered allmulticast mode [ 48.239249][ T422] w3: entered promiscuous mode [ 48.361745][ T50] br1: port 4(w3) entered blocking state [ 48.361961][ T50] br1: port 4(w3) entered forwarding state [ 49.550836][ T432] br1: entered promiscuous mode [ 49.552457][ T432] br1: left promiscuous mode [ 49.577085][ T432] br1: entered promiscuous mode [ 50.872147][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.874378][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.874763][ C3] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 50.935415][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.935850][ C3] IPv6: vlan20-v: IPv6 duplicate address 2001:db8:2::3 used by 00:00:5e:00:01:01 detected! [ 50.937552][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 50.938237][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 51.255091][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 51.382990][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 51.944402][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 77.991743][ T74] w3: left allmulticast mode [ 77.991917][ T74] w3: left promiscuous mode [ 77.992174][ T74] br1: port 4(w3) entered disabled state [ 77.993067][ T74] w1: left allmulticast mode [ 77.993220][ T74] w1: left promiscuous mode [ 77.993465][ T74] br1: port 3(w1) entered disabled state [ 77.994440][ T74] vx20: left allmulticast mode [ 77.994597][ T74] vx20: left promiscuous mode [ 77.994866][ T74] br1: port 2(vx20) entered disabled state [ 77.995817][ T74] vx10: left allmulticast mode [ 77.995972][ T74] vx10: left promiscuous mode [ 77.996219][ T74] br1: port 1(vx10) entered disabled state [ 80.545044][ T615] br1: left promiscuous mode [ 81.508173][ T621] br1: port 4(veth2) entered disabled state [ 81.654368][ T622] veth2: left allmulticast mode [ 81.654570][ T622] veth2: left promiscuous mode [ 81.656653][ T622] br1: port 4(veth2) entered disabled state [ 81.944892][ T624] br1: port 3(veth1) entered disabled state [ 82.074338][ T625] veth1: left allmulticast mode [ 82.074514][ T625] veth1: left promiscuous mode [ 82.074776][ T625] br1: port 3(veth1) entered disabled state [ 82.338389][ T627] vx20: left allmulticast mode [ 82.338623][ T627] vx20: left promiscuous mode [ 82.339077][ T627] br1: port 2(vx20) entered disabled state [ 82.870711][ T631] vx10: left allmulticast mode [ 82.870887][ T631] vx10: left promiscuous mode [ 82.871181][ T631] br1: port 1(vx10) entered disabled state