[ 2.363289] br1: port 1(vx10) entered blocking state [ 2.363371] br1: port 1(vx10) entered disabled state [ 2.363442] vx10: entered allmulticast mode [ 2.363522] vx10: entered promiscuous mode [ 2.363586] br1: port 1(vx10) entered blocking state [ 2.363651] br1: port 1(vx10) entered forwarding state [ 2.376937] br1: port 2(vx20) entered blocking state [ 2.376968] br1: port 2(vx20) entered disabled state [ 2.377002] vx20: entered allmulticast mode [ 2.377041] vx20: entered promiscuous mode [ 2.377069] br1: port 2(vx20) entered blocking state [ 2.377097] br1: port 2(vx20) entered forwarding state [ 2.383426] br1: port 3(veth1) entered blocking state [ 2.383458] br1: port 3(veth1) entered disabled state [ 2.383489] veth1: entered allmulticast mode [ 2.383535] veth1: entered promiscuous mode [ 2.386781] br1: port 3(veth1) entered blocking state [ 2.386839] br1: port 3(veth1) entered forwarding state [ 2.393114] br1: port 4(veth2) entered blocking state [ 2.393143] br1: port 4(veth2) entered disabled state [ 2.393174] veth2: entered allmulticast mode [ 2.393224] veth2: entered promiscuous mode [ 2.396416] br1: port 4(veth2) entered blocking state [ 2.396448] br1: port 4(veth2) entered forwarding state [ 2.424782] 8021q: 802.1Q VLAN Support v1.8 [ 2.442894] br1: entered promiscuous mode [ 2.485235] ip (286) used greatest stack depth: 12280 bytes left [ 2.647975] br1: port 1(vx10) entered blocking state [ 2.648046] br1: port 1(vx10) entered disabled state [ 2.648115] vx10: entered allmulticast mode [ 2.648188] vx10: entered promiscuous mode [ 2.648251] br1: port 1(vx10) entered blocking state [ 2.648312] br1: port 1(vx10) entered forwarding state [ 2.660665] br1: port 2(vx20) entered blocking state [ 2.660697] br1: port 2(vx20) entered disabled state [ 2.660733] vx20: entered allmulticast mode [ 2.660770] vx20: entered promiscuous mode [ 2.660793] br1: port 2(vx20) entered blocking state [ 2.660824] br1: port 2(vx20) entered forwarding state [ 2.666937] br1: port 3(w1) entered blocking state [ 2.666972] br1: port 3(w1) entered disabled state [ 2.667008] w1: entered allmulticast mode [ 2.667045] w1: entered promiscuous mode [ 2.670163] br1: port 3(w1) entered blocking state [ 2.670195] br1: port 3(w1) entered forwarding state [ 2.676301] br1: port 4(w3) entered blocking state [ 2.676338] br1: port 4(w3) entered disabled state [ 2.676369] w3: entered allmulticast mode [ 2.676409] w3: entered promiscuous mode [ 2.679508] br1: port 4(w3) entered blocking state [ 2.679540] br1: port 4(w3) entered forwarding state [ 2.712885] br1: entered promiscuous mode [ 4.733933] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734100] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734191] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734283] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734376] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734489] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734584] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.734681] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.734776] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.734884] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.539925] w3: left allmulticast mode [ 17.539973] w3: left promiscuous mode [ 17.540004] br1: port 4(w3) entered disabled state [ 17.540120] w1: left allmulticast mode [ 17.540140] w1: left promiscuous mode [ 17.540166] br1: port 3(w1) entered disabled state [ 17.540273] vx20: left allmulticast mode [ 17.540297] vx20: left promiscuous mode [ 17.540319] br1: port 2(vx20) entered disabled state [ 17.540407] vx10: left allmulticast mode [ 17.540427] vx10: left promiscuous mode [ 17.540450] br1: port 1(vx10) entered disabled state [ 17.541336] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 17.541373] #PF: supervisor read access in kernel mode [ 17.541404] #PF: error_code(0x0000) - not-present page [ 17.541432] PGD 70da067 P4D 0 [ 17.541456] Oops: Oops: 0000 [#1] SMP [ 17.541480] CPU: 3 UID: 0 PID: 65 Comm: kworker/u16:1 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 17.541532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.541565] Workqueue: netns cleanup_net [ 17.541588] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 17.541622] Code: 10 eb d9 0f 1f 40 00 0f 1f 44 00 00 48 81 ec 88 00 00 00 65 48 8b 05 cc 4a 94 fb 48 89 84 24 80 00 00 00 48 8b 87 00 01 00 00 80 58 08 00 00 01 74 24 48 8b 10 48 8b 92 48 04 00 00 8b 0a 0f [ 17.541722] RSP: 0018:ff5340ca0023faa0 EFLAGS: 00010286 [ 17.541752] RAX: 0000000000000000 RBX: ff13883142f50000 RCX: 0000000000000000 [ 17.541792] RDX: 0000000000000000 RSI: ff13883142f50818 RDI: ff1388314700a000 [ 17.541828] RBP: ff13883142f50818 R08: 0000000000000001 R09: 0000000000000000 [ 17.541868] R10: 0000000000000000 R11: 0000000000000001 R12: ff1388314700a000 [ 17.541909] R13: ff1388314184b900 R14: ff13883141cb5d00 R15: 0000000000000003 [ 17.541963] FS: 0000000000000000(0000) GS:ff138831c2ffc000(0000) knlGS:0000000000000000 [ 17.542012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.542049] CR2: 0000000000000858 CR3: 000000000332a001 CR4: 0000000000771ef0 [ 17.542091] PKRU: 55555554 [ 17.542105] Call Trace: [ 17.542118] [ 17.542134] ? enable_work+0x3a/0x100 [ 17.542160] ? cancel_work_sync+0x62/0x70 [ 17.542182] macvlan_port_destroy+0xa1/0xb0 [macvlan] [ 17.542210] unregister_netdevice_many_notify+0x6cc/0x9e0 [ 17.542242] macvlan_device_event+0x289/0x2c0 [macvlan] [ 17.542269] notifier_call_chain+0x6d/0x100 [ 17.542293] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 17.542316] vlan_device_event+0x42f/0x610 [8021q] [ 17.542345] notifier_call_chain+0x6d/0x100 [ 17.542369] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 17.542398] ops_undo_list+0x20a/0x240 [ 17.542422] cleanup_net+0x1d7/0x2e0 [ 17.542444] process_one_work+0x162/0x340 [ 17.542462] worker_thread+0x16e/0x2d0 [ 17.542482] ? rescuer_thread+0x500/0x500 [ 17.542501] kthread+0xe1/0x120 [ 17.542521] ? kthread_park+0xa0/0xa0 [ 17.542543] ret_from_fork+0x16d/0x250 [ 17.542569] ? kthread_park+0xa0/0xa0 [ 17.542594] ret_from_fork_asm+0x11/0x20 [ 17.542615] [ 17.542635] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 17.542682] CR2: 0000000000000858 [ 17.542703] ---[ end trace 0000000000000000 ]--- [ 17.542730] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 17.542765] Code: 10 eb d9 0f 1f 40 00 0f 1f 44 00 00 48 81 ec 88 00 00 00 65 48 8b 05 cc 4a 94 fb 48 89 84 24 80 00 00 00 48 8b 87 00 01 00 00 80 58 08 00 00 01 74 24 48 8b 10 48 8b 92 48 04 00 00 8b 0a 0f [ 17.542861] RSP: 0018:ff5340ca0023faa0 EFLAGS: 00010286 [ 17.542891] RAX: 0000000000000000 RBX: ff13883142f50000 RCX: 0000000000000000 [ 17.542935] RDX: 0000000000000000 RSI: ff13883142f50818 RDI: ff1388314700a000 [ 17.542975] RBP: ff13883142f50818 R08: 0000000000000001 R09: 0000000000000000 [ 17.543012] R10: 0000000000000000 R11: 0000000000000001 R12: ff1388314700a000 [ 17.543052] R13: ff1388314184b900 R14: ff13883141cb5d00 R15: 0000000000000003 [ 17.543093] FS: 0000000000000000(0000) GS:ff138831c2ffc000(0000) knlGS:0000000000000000 [ 17.543133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.543164] CR2: 0000000000000858 CR3: 000000000332a001 CR4: 0000000000771ef0 [ 17.543203] PKRU: 55555554 [ 17.543215] note: kworker/u16:1[65] exited with irqs disabled [ 17.543260] kworker/u16:1 (65) used greatest stack depth: 12144 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr