[ 2.212019] ip (184) used greatest stack depth: 12560 bytes left [ 2.230268] ip (190) used greatest stack depth: 12504 bytes left [ 2.368989] modprobe (230) used greatest stack depth: 12496 bytes left [ 2.411462] br1: port 1(vx10) entered blocking state [ 2.411496] br1: port 1(vx10) entered disabled state [ 2.411530] vx10: entered allmulticast mode [ 2.411572] vx10: entered promiscuous mode [ 2.411595] br1: port 1(vx10) entered blocking state [ 2.411620] br1: port 1(vx10) entered forwarding state [ 2.419165] ip (248) used greatest stack depth: 12384 bytes left [ 2.425302] br1: port 2(vx20) entered blocking state [ 2.425330] br1: port 2(vx20) entered disabled state [ 2.425362] vx20: entered allmulticast mode [ 2.425406] vx20: entered promiscuous mode [ 2.425437] br1: port 2(vx20) entered blocking state [ 2.425466] br1: port 2(vx20) entered forwarding state [ 2.431945] br1: port 3(veth1) entered blocking state [ 2.431972] br1: port 3(veth1) entered disabled state [ 2.432005] veth1: entered allmulticast mode [ 2.432056] veth1: entered promiscuous mode [ 2.435372] br1: port 3(veth1) entered blocking state [ 2.435443] br1: port 3(veth1) entered forwarding state [ 2.441770] br1: port 4(veth2) entered blocking state [ 2.441834] br1: port 4(veth2) entered disabled state [ 2.441900] veth2: entered allmulticast mode [ 2.441981] veth2: entered promiscuous mode [ 2.445259] br1: port 4(veth2) entered blocking state [ 2.445288] br1: port 4(veth2) entered forwarding state [ 2.474613] 8021q: 802.1Q VLAN Support v1.8 [ 2.496772] br1: entered promiscuous mode [ 2.542373] ip (289) used greatest stack depth: 12264 bytes left [ 2.712739] br1: port 1(vx10) entered blocking state [ 2.712802] br1: port 1(vx10) entered disabled state [ 2.712867] vx10: entered allmulticast mode [ 2.712938] vx10: entered promiscuous mode [ 2.713001] br1: port 1(vx10) entered blocking state [ 2.713060] br1: port 1(vx10) entered forwarding state [ 2.725885] br1: port 2(vx20) entered blocking state [ 2.725947] br1: port 2(vx20) entered disabled state [ 2.726011] vx20: entered allmulticast mode [ 2.726084] vx20: entered promiscuous mode [ 2.726146] br1: port 2(vx20) entered blocking state [ 2.726206] br1: port 2(vx20) entered forwarding state [ 2.732581] br1: port 3(w1) entered blocking state [ 2.732643] br1: port 3(w1) entered disabled state [ 2.732712] w1: entered allmulticast mode [ 2.732790] w1: entered promiscuous mode [ 2.736105] br1: port 3(w1) entered blocking state [ 2.736135] br1: port 3(w1) entered forwarding state [ 2.742499] br1: port 4(w3) entered blocking state [ 2.742528] br1: port 4(w3) entered disabled state [ 2.742559] w3: entered allmulticast mode [ 2.742598] w3: entered promiscuous mode [ 2.745839] br1: port 4(w3) entered blocking state [ 2.745904] br1: port 4(w3) entered forwarding state [ 2.780751] br1: entered promiscuous mode [ 2.811747] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 3.182736] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 3.195739] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 3.195821] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 3.219737] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 3.219812] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 4.027734] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.219748] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.219833] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.283761] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 7.931743] net_ratelimit: 3 callbacks suppressed [ 7.931745] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 8.827739] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 15.483743] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 17.020740] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 17.637979] GACT probability NOT on [ 17.857867] w3: left allmulticast mode [ 17.857903] w3: left promiscuous mode [ 17.857933] br1: port 4(w3) entered disabled state [ 17.858123] w1: left allmulticast mode [ 17.858151] w1: left promiscuous mode [ 17.858178] br1: port 3(w1) entered disabled state [ 17.858323] vx20: left allmulticast mode [ 17.858379] vx20: left promiscuous mode [ 17.858413] br1: port 2(vx20) entered disabled state [ 17.858524] vx10: left allmulticast mode [ 17.858585] vx10: left promiscuous mode [ 17.858619] br1: port 1(vx10) entered disabled state [ 17.859210] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 17.859251] #PF: supervisor read access in kernel mode [ 17.859284] #PF: error_code(0x0000) - not-present page [ 17.859314] PGD 3a7a067 P4D 0 [ 17.859337] Oops: Oops: 0000 [#1] SMP [ 17.859361] CPU: 1 UID: 0 PID: 64 Comm: kworker/u16:1 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 17.859400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.859438] Workqueue: netns cleanup_net [ 17.859464] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 17.859504] 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 34 e2 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 [ 17.859605] RSP: 0018:ff80998d80237aa0 EFLAGS: 00010286 [ 17.859632] RAX: 0000000000000000 RBX: ff271d3a819b8000 RCX: 0000000000000000 [ 17.859674] RDX: 0000000000000000 RSI: ff271d3a819b8818 RDI: ff271d3a84b02000 [ 17.859715] RBP: ff271d3a819b8818 R08: ff271d3a81403e48 R09: ffffffffa226e260 [ 17.859756] R10: 0000000000000000 R11: 0000000000000000 R12: ff271d3a84b02000 [ 17.859799] R13: ff271d3a81cdee00 R14: ff271d3a81dd5d00 R15: 0000000000000003 [ 17.859848] FS: 0000000000000000(0000) GS:ff271d3b1c2fc000(0000) knlGS:0000000000000000 [ 17.859893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.859931] CR2: 0000000000000858 CR3: 0000000003bbe006 CR4: 0000000000771ef0 [ 17.859978] PKRU: 55555554 [ 17.859993] Call Trace: [ 17.860007] [ 17.860022] ? enable_work+0x3a/0x100 [ 17.860047] ? cancel_work_sync+0x62/0x70 [ 17.860068] macvlan_port_destroy+0xa1/0xb0 [macvlan] [ 17.860097] unregister_netdevice_many_notify+0x6cc/0x9e0 [ 17.860129] macvlan_device_event+0x289/0x2c0 [macvlan] [ 17.860160] notifier_call_chain+0x6d/0x100 [ 17.860183] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 17.860212] vlan_device_event+0x42f/0x610 [8021q] [ 17.860238] notifier_call_chain+0x6d/0x100 [ 17.860260] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 17.860288] ops_undo_list+0x20a/0x240 [ 17.860312] cleanup_net+0x1d7/0x2e0 [ 17.860334] process_one_work+0x162/0x340 [ 17.860356] worker_thread+0x16e/0x2d0 [ 17.860377] ? rescuer_thread+0x500/0x500 [ 17.860399] kthread+0xe1/0x120 [ 17.860421] ? kthread_park+0xa0/0xa0 [ 17.860443] ret_from_fork+0x16d/0x250 [ 17.860466] ? kthread_park+0xa0/0xa0 [ 17.860487] ret_from_fork_asm+0x11/0x20 [ 17.860509] [ 17.860523] Modules linked in: act_gact cls_flower sch_ingress macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 17.860592] CR2: 0000000000000858 [ 17.860612] ---[ end trace 0000000000000000 ]--- [ 17.860639] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 17.860676] 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 34 e2 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 [ 17.860772] RSP: 0018:ff80998d80237aa0 EFLAGS: 00010286 [ 17.860800] RAX: 0000000000000000 RBX: ff271d3a819b8000 RCX: 0000000000000000 [ 17.860842] RDX: 0000000000000000 RSI: ff271d3a819b8818 RDI: ff271d3a84b02000 [ 17.860882] RBP: ff271d3a819b8818 R08: ff271d3a81403e48 R09: ffffffffa226e260 [ 17.860925] R10: 0000000000000000 R11: 0000000000000000 R12: ff271d3a84b02000 [ 17.860968] R13: ff271d3a81cdee00 R14: ff271d3a81dd5d00 R15: 0000000000000003 [ 17.861011] FS: 0000000000000000(0000) GS:ff271d3b1c2fc000(0000) knlGS:0000000000000000 [ 17.861052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.861087] CR2: 0000000000000858 CR3: 0000000003bbe006 CR4: 0000000000771ef0 [ 17.861128] PKRU: 55555554 [ 17.861143] note: kworker/u16:1[64] exited with irqs disabled [ 21.692735] icmp: detected local route for 10.0.0.1 during ICMP sending, src 10.0.0.2 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr