[ 2.143350] ip (185) used greatest stack depth: 12072 bytes left [ 2.162416] ip (192) used greatest stack depth: 12056 bytes left [ 2.340110] br1: port 1(vx10) entered blocking state [ 2.340161] br1: port 1(vx10) entered disabled state [ 2.340194] vx10: entered allmulticast mode [ 2.340237] vx10: entered promiscuous mode [ 2.340260] br1: port 1(vx10) entered blocking state [ 2.340289] br1: port 1(vx10) entered forwarding state [ 2.353589] br1: port 2(vx20) entered blocking state [ 2.353621] br1: port 2(vx20) entered disabled state [ 2.353656] vx20: entered allmulticast mode [ 2.353695] vx20: entered promiscuous mode [ 2.353722] br1: port 2(vx20) entered blocking state [ 2.353748] br1: port 2(vx20) entered forwarding state [ 2.360032] br1: port 3(veth1) entered blocking state [ 2.360072] br1: port 3(veth1) entered disabled state [ 2.360106] veth1: entered allmulticast mode [ 2.360158] veth1: entered promiscuous mode [ 2.363356] br1: port 3(veth1) entered blocking state [ 2.363416] br1: port 3(veth1) entered forwarding state [ 2.366495] br1: port 4(veth2) entered blocking state [ 2.366523] br1: port 4(veth2) entered disabled state [ 2.366559] veth2: entered allmulticast mode [ 2.366606] veth2: entered promiscuous mode [ 2.369893] br1: port 4(veth2) entered blocking state [ 2.369924] br1: port 4(veth2) entered forwarding state [ 2.379906] br1: port 5(vx4001) entered blocking state [ 2.379938] br1: port 5(vx4001) entered disabled state [ 2.379973] vx4001: entered allmulticast mode [ 2.380019] vx4001: entered promiscuous mode [ 2.380062] br1: port 5(vx4001) entered blocking state [ 2.380087] br1: port 5(vx4001) entered forwarding state [ 2.408869] 8021q: 802.1Q VLAN Support v1.8 [ 2.427087] br1: entered promiscuous mode [ 2.644615] br1: port 1(vx10) entered blocking state [ 2.644648] br1: port 1(vx10) entered disabled state [ 2.644680] vx10: entered allmulticast mode [ 2.644740] vx10: entered promiscuous mode [ 2.644767] br1: port 1(vx10) entered blocking state [ 2.644795] br1: port 1(vx10) entered forwarding state [ 2.657081] br1: port 2(vx20) entered blocking state [ 2.657120] br1: port 2(vx20) entered disabled state [ 2.657157] vx20: entered allmulticast mode [ 2.657194] vx20: entered promiscuous mode [ 2.657217] br1: port 2(vx20) entered blocking state [ 2.657252] br1: port 2(vx20) entered forwarding state [ 2.669586] br1: port 3(vx4001) entered blocking state [ 2.669648] br1: port 3(vx4001) entered disabled state [ 2.669716] vx4001: entered allmulticast mode [ 2.669796] vx4001: entered promiscuous mode [ 2.669864] br1: port 3(vx4001) entered blocking state [ 2.669924] br1: port 3(vx4001) entered forwarding state [ 2.676137] br1: port 4(w1) entered blocking state [ 2.676166] br1: port 4(w1) entered disabled state [ 2.676205] w1: entered allmulticast mode [ 2.676246] w1: entered promiscuous mode [ 2.679358] br1: port 4(w1) entered blocking state [ 2.679422] br1: port 4(w1) entered forwarding state [ 2.685538] br1: port 5(w3) entered blocking state [ 2.685600] br1: port 5(w3) entered disabled state [ 2.685664] w3: entered allmulticast mode [ 2.685736] w3: entered promiscuous mode [ 2.688820] br1: port 5(w3) entered blocking state [ 2.688851] br1: port 5(w3) entered forwarding state [ 2.724080] br1: entered promiscuous mode [ 5.447084] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447187] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447245] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447300] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447360] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447420] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447474] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 5.447531] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.447586] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 5.447643] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 12.783103] w3: left allmulticast mode [ 12.783142] w3: left promiscuous mode [ 12.783179] br1: port 5(w3) entered disabled state [ 12.783298] w1: left allmulticast mode [ 12.783320] w1: left promiscuous mode [ 12.783345] br1: port 4(w1) entered disabled state [ 12.783426] vx4001: left allmulticast mode [ 12.783447] vx4001: left promiscuous mode [ 12.783467] br1: port 3(vx4001) entered disabled state [ 12.783582] vx20: left allmulticast mode [ 12.783603] vx20: left promiscuous mode [ 12.783632] br1: port 2(vx20) entered disabled state [ 12.783719] vx10: left allmulticast mode [ 12.783739] vx10: left promiscuous mode [ 12.783765] br1: port 1(vx10) entered disabled state [ 12.784489] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 12.784536] #PF: supervisor read access in kernel mode [ 12.784565] #PF: error_code(0x0000) - not-present page [ 12.784593] PGD 0 [ 12.784609] Oops: Oops: 0000 [#1] SMP [ 12.784631] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 12.784681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.784721] Workqueue: netns cleanup_net [ 12.784742] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 12.784778] 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 d4 e7 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 [ 12.784877] RSP: 0018:ff4b056a00067aa0 EFLAGS: 00010286 [ 12.784906] RAX: 0000000000000000 RBX: ff36a4350198a000 RCX: 0000000000000000 [ 12.784947] RDX: 0000000000000000 RSI: ff36a4350198a818 RDI: ff36a43506ca4000 [ 12.784979] RBP: ff36a4350198a818 R08: 0000000000000001 R09: 0000000000001000 [ 12.785017] R10: 0000000000000001 R11: 0000000000000001 R12: ff36a43506ca4000 [ 12.785058] R13: ff36a4350308f800 R14: ff36a4350126c5c0 R15: 0000000000000003 [ 12.785104] FS: 0000000000000000(0000) GS:ff36a4359687c000(0000) knlGS:0000000000000000 [ 12.785146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.785185] CR2: 0000000000000858 CR3: 0000000013042006 CR4: 0000000000771ef0 [ 12.785224] PKRU: 55555554 [ 12.785236] Call Trace: [ 12.785250] [ 12.785263] ? enable_work+0x3a/0x100 [ 12.785287] ? cancel_work_sync+0x62/0x70 [ 12.785310] macvlan_port_destroy+0xa1/0xb0 [macvlan] [ 12.785338] unregister_netdevice_many_notify+0x6cc/0x9e0 [ 12.785367] macvlan_device_event+0x289/0x2c0 [macvlan] [ 12.785396] notifier_call_chain+0x6d/0x100 [ 12.785417] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 12.785440] vlan_device_event+0x42f/0x610 [8021q] [ 12.785470] notifier_call_chain+0x6d/0x100 [ 12.785491] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 12.785521] ops_undo_list+0x20a/0x240 [ 12.785545] cleanup_net+0x1d7/0x2e0 [ 12.785564] process_one_work+0x162/0x340 [ 12.785583] worker_thread+0x16e/0x2d0 [ 12.785604] ? rescuer_thread+0x500/0x500 [ 12.785630] kthread+0xe1/0x120 [ 12.785652] ? kthread_park+0xa0/0xa0 [ 12.785674] ret_from_fork+0x16d/0x250 [ 12.785696] ? kthread_park+0xa0/0xa0 [ 12.785716] ret_from_fork_asm+0x11/0x20 [ 12.785739] [ 12.785753] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 12.785805] CR2: 0000000000000858 [ 12.785826] ---[ end trace 0000000000000000 ]--- [ 12.785856] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 12.785893] 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 d4 e7 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 [ 12.785981] RSP: 0018:ff4b056a00067aa0 EFLAGS: 00010286 [ 12.786010] RAX: 0000000000000000 RBX: ff36a4350198a000 RCX: 0000000000000000 [ 12.786047] RDX: 0000000000000000 RSI: ff36a4350198a818 RDI: ff36a43506ca4000 [ 12.786095] RBP: ff36a4350198a818 R08: 0000000000000001 R09: 0000000000001000 [ 12.786135] R10: 0000000000000001 R11: 0000000000000001 R12: ff36a43506ca4000 [ 12.786181] R13: ff36a4350308f800 R14: ff36a4350126c5c0 R15: 0000000000000003 [ 12.786225] FS: 0000000000000000(0000) GS:ff36a4359687c000(0000) knlGS:0000000000000000 [ 12.786269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.786304] CR2: 0000000000000858 CR3: 0000000013042006 CR4: 0000000000771ef0 [ 12.786345] PKRU: 55555554 [ 12.786359] note: kworker/u16:0[12] exited with irqs disabled [ 12.786407] kworker/u16:0 (12) used greatest stack depth: 12000 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr