[ 2.814207] br1: port 1(vx10) entered blocking state [ 2.814284] br1: port 1(vx10) entered disabled state [ 2.814361] vx10: entered allmulticast mode [ 2.814454] vx10: entered promiscuous mode [ 2.814509] br1: port 1(vx10) entered blocking state [ 2.814567] br1: port 1(vx10) entered forwarding state [ 2.862565] br1: port 2(vx20) entered blocking state [ 2.862645] br1: port 2(vx20) entered disabled state [ 2.862720] vx20: entered allmulticast mode [ 2.862806] vx20: entered promiscuous mode [ 2.862865] br1: port 2(vx20) entered blocking state [ 2.862922] br1: port 2(vx20) entered forwarding state [ 2.886767] br1: port 3(veth1) entered blocking state [ 2.886853] br1: port 3(veth1) entered disabled state [ 2.886912] veth1: entered allmulticast mode [ 2.887011] veth1: entered promiscuous mode [ 2.898397] br1: port 3(veth1) entered blocking state [ 2.898464] br1: port 3(veth1) entered forwarding state [ 2.909734] br1: port 4(veth2) entered blocking state [ 2.909804] br1: port 4(veth2) entered disabled state [ 2.909872] veth2: entered allmulticast mode [ 2.909987] veth2: entered promiscuous mode [ 2.920456] br1: port 4(veth2) entered blocking state [ 2.920522] br1: port 4(veth2) entered forwarding state [ 2.953626] br1: port 5(vx4001) entered blocking state [ 2.953701] br1: port 5(vx4001) entered disabled state [ 2.953765] vx4001: entered allmulticast mode [ 2.953864] vx4001: entered promiscuous mode [ 2.953921] br1: port 5(vx4001) entered blocking state [ 2.953968] br1: port 5(vx4001) entered forwarding state [ 3.048139] 8021q: 802.1Q VLAN Support v1.8 [ 3.085261] br1: entered promiscuous mode [ 3.085458] br1: left promiscuous mode [ 3.095047] br1: entered promiscuous mode [ 3.843158] br1: port 1(vx10) entered blocking state [ 3.843251] br1: port 1(vx10) entered disabled state [ 3.843323] vx10: entered allmulticast mode [ 3.843432] vx10: entered promiscuous mode [ 3.843496] br1: port 1(vx10) entered blocking state [ 3.843560] br1: port 1(vx10) entered forwarding state [ 3.890042] br1: port 2(vx20) entered blocking state [ 3.890123] br1: port 2(vx20) entered disabled state [ 3.890183] vx20: entered allmulticast mode [ 3.890273] vx20: entered promiscuous mode [ 3.890328] br1: port 2(vx20) entered blocking state [ 3.890385] br1: port 2(vx20) entered forwarding state [ 3.935568] br1: port 3(vx4001) entered blocking state [ 3.935647] br1: port 3(vx4001) entered disabled state [ 3.935722] vx4001: entered allmulticast mode [ 3.935827] vx4001: entered promiscuous mode [ 3.935892] br1: port 3(vx4001) entered blocking state [ 3.935952] br1: port 3(vx4001) entered forwarding state [ 3.959555] br1: port 4(w1) entered blocking state [ 3.959642] br1: port 4(w1) entered disabled state [ 3.959729] w1: entered allmulticast mode [ 3.959824] w1: entered promiscuous mode [ 3.971717] br1: port 4(w1) entered blocking state [ 3.971827] br1: port 4(w1) entered forwarding state [ 3.995871] br1: port 5(w3) entered blocking state [ 3.995996] br1: port 5(w3) entered disabled state [ 3.996085] w3: entered allmulticast mode [ 3.996194] w3: entered promiscuous mode [ 4.006855] br1: port 5(w3) entered blocking state [ 4.006937] br1: port 5(w3) entered forwarding state [ 4.111979] br1: entered promiscuous mode [ 4.112208] br1: left promiscuous mode [ 4.118020] br1: entered promiscuous mode [ 5.860238] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.860427] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.860519] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.860610] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.860737] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.860925] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.861046] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.861151] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.861254] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.861346] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.112464] w3: left allmulticast mode [ 15.112566] w3: left promiscuous mode [ 15.112630] br1: port 5(w3) entered disabled state [ 15.112907] w1: left allmulticast mode [ 15.112981] w1: left promiscuous mode [ 15.113034] br1: port 4(w1) entered disabled state [ 15.113181] vx4001: left allmulticast mode [ 15.113285] vx4001: left promiscuous mode [ 15.113339] br1: port 3(vx4001) entered disabled state [ 15.113544] vx20: left allmulticast mode [ 15.113589] vx20: left promiscuous mode [ 15.113677] br1: port 2(vx20) entered disabled state [ 15.113814] vx10: left allmulticast mode [ 15.113880] vx10: left promiscuous mode [ 15.113936] br1: port 1(vx10) entered disabled state [ 15.146989] ------------[ cut here ]------------ [ 15.147070] refcount_t: underflow; use-after-free. [ 15.147134] WARNING: CPU: 1 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 15.147224] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 15.147327] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 15.147416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.147483] Workqueue: netns cleanup_net [ 15.147529] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 15.147581] Code: 85 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 d1 85 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 [ 15.147766] RSP: 0018:ffffb50640067d50 EFLAGS: 00010286 [ 15.147818] RAX: 0000000000000000 RBX: ffffb50640067d60 RCX: 00000000ffffdfff [ 15.147899] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 15.147982] RBP: ffffb50640067868 R08: ffffffff86156a28 R09: 00000000ffffdfff [ 15.148063] R10: ffffffff86076a40 R11: ffffffff86126a40 R12: dead000000000122 [ 15.148142] R13: 00000000fffba6c7 R14: 0000000000000001 R15: ffff91f7c862c000 [ 15.148223] FS: 0000000000000000(0000) GS:ffff91f878459000(0000) knlGS:0000000000000000 [ 15.148311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.148377] CR2: 00007f3d68f401c0 CR3: 00000000098e2006 CR4: 0000000000772ef0 [ 15.148460] PKRU: 55555554 [ 15.148485] Call Trace: [ 15.148514] [ 15.148539] netdev_run_todo+0x21a/0x550 [ 15.148588] ops_undo_list+0x1e3/0x1f0 [ 15.148633] cleanup_net+0x1b7/0x2b0 [ 15.148672] process_one_work+0x162/0x380 [ 15.148720] worker_thread+0x299/0x3c0 [ 15.148767] ? rescuer_thread+0x4c0/0x4c0 [ 15.148813] kthread+0x101/0x1f0 [ 15.148854] ? kthreads_online_cpu+0x110/0x110 [ 15.148907] ? kthreads_online_cpu+0x110/0x110 [ 15.148960] ret_from_fork+0x11c/0x140 [ 15.149037] ? kthreads_online_cpu+0x110/0x110 [ 15.149088] ret_from_fork_asm+0x11/0x20 [ 15.149127] [ 15.149151] ---[ end trace 0000000000000000 ]--- [ 15.461645] br1: left promiscuous mode [ 15.577220] br1: port 4(veth2) entered disabled state [ 15.588404] veth2: left allmulticast mode [ 15.588463] veth2: left promiscuous mode [ 15.588504] br1: port 4(veth2) entered disabled state [ 15.611303] br1: port 3(veth1) entered disabled state [ 15.623226] veth1: left allmulticast mode [ 15.623305] veth1: left promiscuous mode [ 15.623361] br1: port 3(veth1) entered disabled state [ 15.646291] vx4001: left allmulticast mode [ 15.646358] vx4001: left promiscuous mode [ 15.646412] br1: port 5(vx4001) entered disabled state [ 15.706348] vx20: left allmulticast mode [ 15.706405] vx20: left promiscuous mode [ 15.706439] br1: port 2(vx20) entered disabled state [ 15.773572] vx10: left allmulticast mode [ 15.773674] vx10: left promiscuous mode [ 15.773735] br1: port 1(vx10) entered disabled state