[ 2.738594] br1: port 1(vx10) entered blocking state [ 2.738699] br1: port 1(vx10) entered disabled state [ 2.738777] vx10: entered allmulticast mode [ 2.738884] vx10: entered promiscuous mode [ 2.738992] br1: port 1(vx10) entered blocking state [ 2.739052] br1: port 1(vx10) entered forwarding state [ 2.785331] br1: port 2(vx20) entered blocking state [ 2.785482] br1: port 2(vx20) entered disabled state [ 2.785599] vx20: entered allmulticast mode [ 2.785702] vx20: entered promiscuous mode [ 2.785792] br1: port 2(vx20) entered blocking state [ 2.785887] br1: port 2(vx20) entered forwarding state [ 2.808131] br1: port 3(veth1) entered blocking state [ 2.808244] br1: port 3(veth1) entered disabled state [ 2.808356] veth1: entered allmulticast mode [ 2.808486] veth1: entered promiscuous mode [ 2.819019] br1: port 3(veth1) entered blocking state [ 2.819084] br1: port 3(veth1) entered forwarding state [ 2.830337] br1: port 4(veth2) entered blocking state [ 2.830450] br1: port 4(veth2) entered disabled state [ 2.830528] veth2: entered allmulticast mode [ 2.830640] veth2: entered promiscuous mode [ 2.841368] br1: port 4(veth2) entered blocking state [ 2.841436] br1: port 4(veth2) entered forwarding state [ 2.875298] br1: port 5(vx4001) entered blocking state [ 2.875389] br1: port 5(vx4001) entered disabled state [ 2.875463] vx4001: entered allmulticast mode [ 2.875573] vx4001: entered promiscuous mode [ 2.875647] br1: port 5(vx4001) entered blocking state [ 2.875709] br1: port 5(vx4001) entered forwarding state [ 2.968494] 8021q: 802.1Q VLAN Support v1.8 [ 3.004033] br1: entered promiscuous mode [ 3.004236] br1: left promiscuous mode [ 3.023928] br1: entered promiscuous mode [ 3.789278] br1: port 1(vx10) entered blocking state [ 3.789350] br1: port 1(vx10) entered disabled state [ 3.789419] vx10: entered allmulticast mode [ 3.789506] vx10: entered promiscuous mode [ 3.789559] br1: port 1(vx10) entered blocking state [ 3.789612] br1: port 1(vx10) entered forwarding state [ 3.835417] br1: port 2(vx20) entered blocking state [ 3.835499] br1: port 2(vx20) entered disabled state [ 3.835587] vx20: entered allmulticast mode [ 3.835684] vx20: entered promiscuous mode [ 3.835744] br1: port 2(vx20) entered blocking state [ 3.835800] br1: port 2(vx20) entered forwarding state [ 3.884906] br1: port 3(vx4001) entered blocking state [ 3.884986] br1: port 3(vx4001) entered disabled state [ 3.885048] vx4001: entered allmulticast mode [ 3.885142] vx4001: entered promiscuous mode [ 3.885232] br1: port 3(vx4001) entered blocking state [ 3.885277] br1: port 3(vx4001) entered forwarding state [ 3.908085] br1: port 4(w1) entered blocking state [ 3.908157] br1: port 4(w1) entered disabled state [ 3.908228] w1: entered allmulticast mode [ 3.908299] w1: entered promiscuous mode [ 3.919889] br1: port 4(w1) entered blocking state [ 3.919982] br1: port 4(w1) entered forwarding state [ 3.943465] br1: port 5(w3) entered blocking state [ 3.943529] br1: port 5(w3) entered disabled state [ 3.943588] w3: entered allmulticast mode [ 3.943683] w3: entered promiscuous mode [ 3.956504] br1: port 5(w3) entered blocking state [ 3.956592] br1: port 5(w3) entered forwarding state [ 4.061484] br1: entered promiscuous mode [ 4.061621] br1: left promiscuous mode [ 4.067929] br1: entered promiscuous mode [ 5.864103] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864368] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864494] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864602] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864706] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864795] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.864918] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.865011] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.865120] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.865222] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 15.155661] w3: left allmulticast mode [ 15.155728] w3: left promiscuous mode [ 15.155769] br1: port 5(w3) entered disabled state [ 15.155932] w1: left allmulticast mode [ 15.155979] w1: left promiscuous mode [ 15.156027] br1: port 4(w1) entered disabled state [ 15.156175] vx4001: left allmulticast mode [ 15.156223] vx4001: left promiscuous mode [ 15.156270] br1: port 3(vx4001) entered disabled state [ 15.156410] vx20: left allmulticast mode [ 15.156456] vx20: left promiscuous mode [ 15.156508] br1: port 2(vx20) entered disabled state [ 15.156639] vx10: left allmulticast mode [ 15.156685] vx10: left promiscuous mode [ 15.156730] br1: port 1(vx10) entered disabled state [ 15.180880] ------------[ cut here ]------------ [ 15.180977] refcount_t: underflow; use-after-free. [ 15.181057] WARNING: CPU: 0 PID: 12 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 15.181160] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 15.181277] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 15.181380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.181449] Workqueue: netns cleanup_net [ 15.181497] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 15.181552] Code: b8 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 f1 b8 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 [ 15.181742] RSP: 0018:ffffa2c080067d50 EFLAGS: 00010286 [ 15.181794] RAX: 0000000000000000 RBX: ffffa2c080067d60 RCX: 00000000ffffdfff [ 15.181882] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 15.181967] RBP: ffffa2c080067868 R08: ffffffffb9356a28 R09: 00000000ffffdfff [ 15.182050] R10: ffffffffb9276a40 R11: ffffffffb9326a40 R12: dead000000000122 [ 15.182133] R13: 00000000fffba6e5 R14: 0000000000000001 R15: ffff8aec89d64000 [ 15.182215] FS: 0000000000000000(0000) GS:ffff8aed051d9000(0000) knlGS:0000000000000000 [ 15.182296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.182377] CR2: 00007fed7ba61000 CR3: 0000000026a41004 CR4: 0000000000772ef0 [ 15.182465] PKRU: 55555554 [ 15.182490] Call Trace: [ 15.182517] [ 15.182542] netdev_run_todo+0x21a/0x550 [ 15.182594] ops_undo_list+0x1e3/0x1f0 [ 15.182650] cleanup_net+0x1b7/0x2b0 [ 15.182698] process_one_work+0x162/0x380 [ 15.182746] worker_thread+0x299/0x3c0 [ 15.182785] ? rescuer_thread+0x4c0/0x4c0 [ 15.182824] kthread+0x101/0x1f0 [ 15.182880] ? kthreads_online_cpu+0x110/0x110 [ 15.182937] ? kthreads_online_cpu+0x110/0x110 [ 15.182990] ret_from_fork+0x11c/0x140 [ 15.183044] ? kthreads_online_cpu+0x110/0x110 [ 15.183098] ret_from_fork_asm+0x11/0x20 [ 15.183147] [ 15.183180] ---[ end trace 0000000000000000 ]--- [ 15.464597] br1: left promiscuous mode [ 15.574781] br1: port 4(veth2) entered disabled state [ 15.585382] veth2: left allmulticast mode [ 15.585439] veth2: left promiscuous mode [ 15.585488] br1: port 4(veth2) entered disabled state [ 15.606259] br1: port 3(veth1) entered disabled state [ 15.616364] veth1: left allmulticast mode [ 15.616424] veth1: left promiscuous mode [ 15.616470] br1: port 3(veth1) entered disabled state [ 15.637522] vx4001: left allmulticast mode [ 15.637583] vx4001: left promiscuous mode [ 15.637628] br1: port 5(vx4001) entered disabled state [ 15.701987] vx20: left allmulticast mode [ 15.702050] vx20: left promiscuous mode [ 15.702102] br1: port 2(vx20) entered disabled state [ 15.762732] vx10: left allmulticast mode [ 15.762804] vx10: left promiscuous mode [ 15.762854] br1: port 1(vx10) entered disabled state