[ 2.764044] br1: port 1(vx10) entered blocking state [ 2.764135] br1: port 1(vx10) entered disabled state [ 2.764260] vx10: entered allmulticast mode [ 2.764415] vx10: entered promiscuous mode [ 2.764459] br1: port 1(vx10) entered blocking state [ 2.764532] br1: port 1(vx10) entered forwarding state [ 2.813383] br1: port 2(vx20) entered blocking state [ 2.813478] br1: port 2(vx20) entered disabled state [ 2.813563] vx20: entered allmulticast mode [ 2.813665] vx20: entered promiscuous mode [ 2.813740] br1: port 2(vx20) entered blocking state [ 2.813805] br1: port 2(vx20) entered forwarding state [ 2.837396] br1: port 3(veth1) entered blocking state [ 2.837479] br1: port 3(veth1) entered disabled state [ 2.837550] veth1: entered allmulticast mode [ 2.837660] veth1: entered promiscuous mode [ 2.850197] br1: port 3(veth1) entered blocking state [ 2.850280] br1: port 3(veth1) entered forwarding state [ 2.872502] br1: port 4(veth2) entered blocking state [ 2.872585] br1: port 4(veth2) entered disabled state [ 2.872658] veth2: entered allmulticast mode [ 2.872774] veth2: entered promiscuous mode [ 2.883806] br1: port 4(veth2) entered blocking state [ 2.883893] br1: port 4(veth2) entered forwarding state [ 2.930931] br1: port 5(vx4001) entered blocking state [ 2.931016] br1: port 5(vx4001) entered disabled state [ 2.931087] vx4001: entered allmulticast mode [ 2.931186] vx4001: entered promiscuous mode [ 2.931253] br1: port 5(vx4001) entered blocking state [ 2.931320] br1: port 5(vx4001) entered forwarding state [ 3.029149] 8021q: 802.1Q VLAN Support v1.8 [ 3.065084] br1: entered promiscuous mode [ 3.065213] br1: left promiscuous mode [ 3.074972] br1: entered promiscuous mode [ 3.916122] br1: port 1(vx10) entered blocking state [ 3.916228] br1: port 1(vx10) entered disabled state [ 3.916323] vx10: entered allmulticast mode [ 3.916428] vx10: entered promiscuous mode [ 3.916515] br1: port 1(vx10) entered blocking state [ 3.916592] br1: port 1(vx10) entered forwarding state [ 3.966734] br1: port 2(vx20) entered blocking state [ 3.966822] br1: port 2(vx20) entered disabled state [ 3.966928] vx20: entered allmulticast mode [ 3.967052] vx20: entered promiscuous mode [ 3.967135] br1: port 2(vx20) entered blocking state [ 3.967209] br1: port 2(vx20) entered forwarding state [ 4.018384] br1: port 3(vx4001) entered blocking state [ 4.018518] br1: port 3(vx4001) entered disabled state [ 4.018620] vx4001: entered allmulticast mode [ 4.018766] vx4001: entered promiscuous mode [ 4.018874] br1: port 3(vx4001) entered blocking state [ 4.018956] br1: port 3(vx4001) entered forwarding state [ 4.042780] br1: port 4(w1) entered blocking state [ 4.042899] br1: port 4(w1) entered disabled state [ 4.042995] w1: entered allmulticast mode [ 4.043112] w1: entered promiscuous mode [ 4.055298] br1: port 4(w1) entered blocking state [ 4.055383] br1: port 4(w1) entered forwarding state [ 4.079909] br1: port 5(w3) entered blocking state [ 4.079992] br1: port 5(w3) entered disabled state [ 4.080066] w3: entered allmulticast mode [ 4.080173] w3: entered promiscuous mode [ 4.093011] br1: port 5(w3) entered blocking state [ 4.093137] br1: port 5(w3) entered forwarding state [ 4.200603] br1: entered promiscuous mode [ 4.200755] br1: left promiscuous mode [ 4.207965] br1: entered promiscuous mode [ 4.448958] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.706032] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.709949] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.729007] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.896994] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.897280] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.897437] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 4.962032] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.965875] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.128976] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.199257] w3: left allmulticast mode [ 15.199347] w3: left promiscuous mode [ 15.199412] br1: port 5(w3) entered disabled state [ 15.199609] w1: left allmulticast mode [ 15.199666] w1: left promiscuous mode [ 15.199716] br1: port 4(w1) entered disabled state [ 15.199899] vx4001: left allmulticast mode [ 15.199945] vx4001: left promiscuous mode [ 15.199992] br1: port 3(vx4001) entered disabled state [ 15.200156] vx20: left allmulticast mode [ 15.200212] vx20: left promiscuous mode [ 15.200265] br1: port 2(vx20) entered disabled state [ 15.200407] vx10: left allmulticast mode [ 15.200469] vx10: left promiscuous mode [ 15.200523] br1: port 1(vx10) entered disabled state [ 15.215169] ------------[ cut here ]------------ [ 15.215258] refcount_t: underflow; use-after-free. [ 15.215328] WARNING: CPU: 3 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 15.215428] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 15.215549] CPU: 3 UID: 0 PID: 67 Comm: kworker/u16:1 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 15.215652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.215723] Workqueue: netns cleanup_net [ 15.215779] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 15.215842] Code: 8f e8 18 df ba ff 90 0f 0b 90 90 c3 80 3d f9 da eb 00 00 75 89 c6 05 f0 da eb 00 01 90 48 c7 c7 28 e0 51 8f e8 f5 de ba ff 90 <0f> 0b 90 90 c3 80 3d d4 da eb 00 00 0f 85 62 ff ff ff c6 05 c7 da [ 15.216069] RSP: 0018:ffffbe4b00257d50 EFLAGS: 00010286 [ 15.216128] RAX: 0000000000000000 RBX: ffffbe4b00257d60 RCX: 00000000ffffdfff [ 15.216211] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 15.216292] RBP: ffffbe4b00257868 R08: ffffffff8f956a28 R09: 00000000ffffdfff [ 15.216375] R10: ffffffff8f876a40 R11: ffffffff8f926a40 R12: dead000000000122 [ 15.216459] R13: 00000000fffba70e R14: 0000000000000001 R15: ffff99ab490dc000 [ 15.216564] FS: 0000000000000000(0000) GS:ffff99abeed59000(0000) knlGS:0000000000000000 [ 15.216660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.216740] CR2: 000056409d93ddec CR3: 00000000033e8001 CR4: 0000000000772ef0 [ 15.216826] PKRU: 55555554 [ 15.216857] Call Trace: [ 15.216899] [ 15.216930] netdev_run_todo+0x21a/0x550 [ 15.216991] ops_undo_list+0x1e3/0x1f0 [ 15.217043] cleanup_net+0x1b7/0x2b0 [ 15.217094] process_one_work+0x162/0x380 [ 15.217151] worker_thread+0x299/0x3c0 [ 15.217199] ? rescuer_thread+0x4c0/0x4c0 [ 15.217249] kthread+0x101/0x1f0 [ 15.217293] ? kthreads_online_cpu+0x110/0x110 [ 15.217358] ? kthreads_online_cpu+0x110/0x110 [ 15.217413] ret_from_fork+0x11c/0x140 [ 15.217473] ? kthreads_online_cpu+0x110/0x110 [ 15.217536] ret_from_fork_asm+0x11/0x20 [ 15.217591] [ 15.217636] ---[ end trace 0000000000000000 ]--- [ 15.545990] br1: left promiscuous mode [ 15.656938] br1: port 4(veth2) entered disabled state [ 15.670270] veth2: left allmulticast mode [ 15.670403] veth2: left promiscuous mode [ 15.670478] br1: port 4(veth2) entered disabled state [ 15.696484] br1: port 3(veth1) entered disabled state [ 15.709419] veth1: left allmulticast mode [ 15.709481] veth1: left promiscuous mode [ 15.709521] br1: port 3(veth1) entered disabled state [ 15.734587] vx4001: left allmulticast mode [ 15.734655] vx4001: left promiscuous mode [ 15.734706] br1: port 5(vx4001) entered disabled state [ 15.793817] vx20: left allmulticast mode [ 15.793923] vx20: left promiscuous mode [ 15.794017] br1: port 2(vx20) entered disabled state [ 15.852928] vx10: left allmulticast mode [ 15.853013] vx10: left promiscuous mode [ 15.853078] br1: port 1(vx10) entered disabled state