[ 2.349364] modprobe (242) used greatest stack depth: 12264 bytes left [ 2.356770] br1: port 1(vx10) entered blocking state [ 2.356836] br1: port 1(vx10) entered disabled state [ 2.356901] vx10: entered allmulticast mode [ 2.356976] vx10: entered promiscuous mode [ 2.357035] br1: port 1(vx10) entered blocking state [ 2.357100] br1: port 1(vx10) entered forwarding state [ 2.370587] br1: port 2(vx20) entered blocking state [ 2.370651] br1: port 2(vx20) entered disabled state [ 2.370718] vx20: entered allmulticast mode [ 2.370797] vx20: entered promiscuous mode [ 2.370863] br1: port 2(vx20) entered blocking state [ 2.370923] br1: port 2(vx20) entered forwarding state [ 2.377557] br1: port 3(veth1) entered blocking state [ 2.377598] br1: port 3(veth1) entered disabled state [ 2.377634] veth1: entered allmulticast mode [ 2.377683] veth1: entered promiscuous mode [ 2.381032] br1: port 3(veth1) entered blocking state [ 2.381062] br1: port 3(veth1) entered forwarding state [ 2.384336] br1: port 4(veth2) entered blocking state [ 2.384399] br1: port 4(veth2) entered disabled state [ 2.384468] veth2: entered allmulticast mode [ 2.384554] veth2: entered promiscuous mode [ 2.387982] br1: port 4(veth2) entered blocking state [ 2.388010] br1: port 4(veth2) entered forwarding state [ 2.397707] br1: port 5(vx4001) entered blocking state [ 2.397737] br1: port 5(vx4001) entered disabled state [ 2.397768] vx4001: entered allmulticast mode [ 2.397816] vx4001: entered promiscuous mode [ 2.397851] br1: port 5(vx4001) entered blocking state [ 2.397880] br1: port 5(vx4001) entered forwarding state [ 2.426962] 8021q: 802.1Q VLAN Support v1.8 [ 2.449092] br1: entered promiscuous mode [ 2.667815] br1: port 1(vx10) entered blocking state [ 2.667849] br1: port 1(vx10) entered disabled state [ 2.667885] vx10: entered allmulticast mode [ 2.667926] vx10: entered promiscuous mode [ 2.667955] br1: port 1(vx10) entered blocking state [ 2.667983] br1: port 1(vx10) entered forwarding state [ 2.680663] br1: port 2(vx20) entered blocking state [ 2.680694] br1: port 2(vx20) entered disabled state [ 2.680725] vx20: entered allmulticast mode [ 2.680764] vx20: entered promiscuous mode [ 2.680788] br1: port 2(vx20) entered blocking state [ 2.680819] br1: port 2(vx20) entered forwarding state [ 2.693588] br1: port 3(vx4001) entered blocking state [ 2.693654] br1: port 3(vx4001) entered disabled state [ 2.693718] vx4001: entered allmulticast mode [ 2.693799] vx4001: entered promiscuous mode [ 2.693866] br1: port 3(vx4001) entered blocking state [ 2.693926] br1: port 3(vx4001) entered forwarding state [ 2.700241] br1: port 4(w1) entered blocking state [ 2.700269] br1: port 4(w1) entered disabled state [ 2.700301] w1: entered allmulticast mode [ 2.700341] w1: entered promiscuous mode [ 2.703524] br1: port 4(w1) entered blocking state [ 2.703555] br1: port 4(w1) entered forwarding state [ 2.709794] br1: port 5(w3) entered blocking state [ 2.709824] br1: port 5(w3) entered disabled state [ 2.709859] w3: entered allmulticast mode [ 2.709899] w3: entered promiscuous mode [ 2.713088] br1: port 5(w3) entered blocking state [ 2.713121] br1: port 5(w3) entered forwarding state [ 2.752100] br1: entered promiscuous mode [ 4.745146] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.745241] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745324] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745389] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745456] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745526] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745590] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 4.745658] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.745723] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 4.745785] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 12.823122] w3: left allmulticast mode [ 12.823190] w3: left promiscuous mode [ 12.823251] br1: port 5(w3) entered disabled state [ 12.823435] w1: left allmulticast mode [ 12.823512] w1: left promiscuous mode [ 12.823570] br1: port 4(w1) entered disabled state [ 12.823684] vx4001: left allmulticast mode [ 12.823736] vx4001: left promiscuous mode [ 12.823795] br1: port 3(vx4001) entered disabled state [ 12.823904] vx20: left allmulticast mode [ 12.823958] vx20: left promiscuous mode [ 12.824017] br1: port 2(vx20) entered disabled state [ 12.824192] vx10: left allmulticast mode [ 12.824273] vx10: left promiscuous mode [ 12.824334] br1: port 1(vx10) entered disabled state [ 12.825120] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 12.825159] #PF: supervisor read access in kernel mode [ 12.825194] #PF: error_code(0x0000) - not-present page [ 12.825221] PGD 3083067 P4D 44b8067 PUD 7be7067 PMD 0 [ 12.825250] Oops: Oops: 0000 [#1] SMP [ 12.825272] CPU: 2 UID: 0 PID: 64 Comm: kworker/u16:1 Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 12.825323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.825357] Workqueue: netns cleanup_net [ 12.825381] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 12.825415] 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 54 d0 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 [ 12.825507] RSP: 0018:ff7315d500237aa0 EFLAGS: 00010286 [ 12.825535] RAX: 0000000000000000 RBX: ff39180d86450000 RCX: 0000000000000000 [ 12.825575] RDX: 0000000000000000 RSI: ff39180d86450818 RDI: ff39180d847a5000 [ 12.825614] RBP: ff39180d86450818 R08: ff39180d8322ea40 R09: 000000000000bc00 [ 12.825655] R10: 0000000000000002 R11: 0000000000000001 R12: ff39180d847a5000 [ 12.825694] R13: ff39180d818de500 R14: ff39180d82e28000 R15: 0000000000000003 [ 12.825737] FS: 0000000000000000(0000) GS:ff39180e2e37c000(0000) knlGS:0000000000000000 [ 12.825779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.825812] CR2: 0000000000000858 CR3: 00000000030cb004 CR4: 0000000000771ef0 [ 12.825852] PKRU: 55555554 [ 12.825866] Call Trace: [ 12.825879] [ 12.825894] ? enable_work+0x3a/0x100 [ 12.825917] ? cancel_work_sync+0x62/0x70 [ 12.825938] macvlan_port_destroy+0xa1/0xb0 [macvlan] [ 12.825965] unregister_netdevice_many_notify+0x6cc/0x9e0 [ 12.825993] macvlan_device_event+0x289/0x2c0 [macvlan] [ 12.826020] notifier_call_chain+0x6d/0x100 [ 12.826042] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 12.826070] vlan_device_event+0x42f/0x610 [8021q] [ 12.826098] notifier_call_chain+0x6d/0x100 [ 12.826118] unregister_netdevice_many_notify+0x5b5/0x9e0 [ 12.826146] ops_undo_list+0x20a/0x240 [ 12.826170] cleanup_net+0x1d7/0x2e0 [ 12.826191] process_one_work+0x162/0x340 [ 12.826212] worker_thread+0x16e/0x2d0 [ 12.826232] ? rescuer_thread+0x500/0x500 [ 12.826252] kthread+0xe1/0x120 [ 12.826273] ? kthread_park+0xa0/0xa0 [ 12.826295] ret_from_fork+0x16d/0x250 [ 12.826319] ? kthread_park+0xa0/0xa0 [ 12.826341] ret_from_fork_asm+0x11/0x20 [ 12.826364] [ 12.826377] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 12.826430] CR2: 0000000000000858 [ 12.826450] ---[ end trace 0000000000000000 ]--- [ 12.826477] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 12.826511] 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 54 d0 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 [ 12.826602] RSP: 0018:ff7315d500237aa0 EFLAGS: 00010286 [ 12.826630] RAX: 0000000000000000 RBX: ff39180d86450000 RCX: 0000000000000000 [ 12.826671] RDX: 0000000000000000 RSI: ff39180d86450818 RDI: ff39180d847a5000 [ 12.826711] RBP: ff39180d86450818 R08: ff39180d8322ea40 R09: 000000000000bc00 [ 12.826752] R10: 0000000000000002 R11: 0000000000000001 R12: ff39180d847a5000 [ 12.826792] R13: ff39180d818de500 R14: ff39180d82e28000 R15: 0000000000000003 [ 12.826834] FS: 0000000000000000(0000) GS:ff39180e2e37c000(0000) knlGS:0000000000000000 [ 12.826875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.826908] CR2: 0000000000000858 CR3: 00000000030cb004 CR4: 0000000000771ef0 [ 12.826948] PKRU: 55555554 [ 12.826961] note: kworker/u16:1[64] exited with irqs disabled [ 12.827032] kworker/u16:1 (64) used greatest stack depth: 12000 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr