[ 2.133752] bond1: (slave dummy1): making interface the new active one [ 2.133857] bond1: (slave dummy1): Enslaving as an active interface with an up link [ 2.139775] bond1: (slave dummy2): Enslaving as a backup interface with an up link [ 2.143322] dummy1: entered promiscuous mode [ 2.160453] dummy1: left promiscuous mode [ 2.163689] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 2.163730] #PF: supervisor read access in kernel mode [ 2.163760] #PF: error_code(0x0000) - not-present page [ 2.163790] PGD 4f28067 P4D 4f02067 PUD 4f07067 PMD 0 [ 2.163821] Oops: Oops: 0000 [#1] SMP [ 2.163844] CPU: 2 UID: 0 PID: 198 Comm: ip Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 2.163888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.163924] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [ 2.163959] Code: 10 eb d9 0f 1f 40 00 0f 1f 44 00 00 48 81 ec 88 00 00 00 65 48 8b 05 ec c6 2a 01 48 89 84 24 80 00 00 00 48 8b 87 f8 00 00 00 80 58 08 00 00 01 74 24 48 8b 10 48 8b 92 40 04 00 00 8b 0a 0f [ 2.164057] RSP: 0018:ff39815e810ab5a0 EFLAGS: 00010286 [ 2.164087] RAX: 0000000000000000 RBX: ff222f5302ec0000 RCX: 0000000000000000 [ 2.164128] RDX: 0000000000000000 RSI: ff222f5302ec0818 RDI: ff222f5302ec4000 [ 2.164168] RBP: ff222f5302ec0818 R08: ff222f5304f43600 R09: 0000000000000000 [ 2.164208] R10: 0000000000000001 R11: 0000000000000001 R12: ff222f5302ec4000 [ 2.164248] R13: ff222f530319e300 R14: ff222f5304c30000 R15: 0000000000000003 [ 2.164291] FS: 00007f87ac10d840(0000) GS:ff222f538712e000(0000) knlGS:0000000000000000 [ 2.164335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.164368] CR2: 0000000000000858 CR3: 0000000004e77004 CR4: 0000000000771ef0 [ 2.164409] PKRU: 55555554 [ 2.164423] Call Trace: [ 2.164437] [ 2.164453] ? enable_work+0x3a/0x100 [ 2.164476] ? cancel_work_sync+0x62/0x70 [ 2.164497] macvlan_port_destroy+0xa1/0xb0 [ 2.164518] unregister_netdevice_many_notify+0x685/0xa30 [ 2.164547] macvlan_device_event+0x289/0x2c0 [ 2.164575] notifier_call_chain+0x6d/0x100 [ 2.164597] unregister_netdevice_many_notify+0x547/0xa30 [ 2.164625] rtnl_dellink+0x257/0x430 [ 2.164647] ? rtnl_dellinkprop+0x20/0x20 [ 2.164668] rtnetlink_rcv_msg+0x39f/0x460 [ 2.164689] ? get_page_from_freelist+0xf9d/0x1640 [ 2.164719] ? rtnl_calcit.isra.0+0x160/0x160 [ 2.164746] netlink_rcv_skb+0xca/0x140 [ 2.164769] netlink_unicast+0x26b/0x3a0 [ 2.164790] netlink_sendmsg+0x1e2/0x430 [ 2.164811] ____sys_sendmsg+0x14c/0x2b0 [ 2.164833] ___sys_sendmsg+0xe1/0x120 [ 2.164854] __sys_sendmsg+0xa4/0x100 [ 2.164876] do_syscall_64+0x104/0x520 [ 2.164899] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.164927] RIP: 0033:0x7f87ac34654e [ 2.164948] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 2.165039] RSP: 002b:00007ffe2e8acde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.165078] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87ac34654e [ 2.165118] RDX: 0000000000000000 RSI: 00007ffe2e8ace90 RDI: 0000000000000005 [ 2.165163] RBP: 00007ffe2e8acdf0 R08: 0000000000000000 R09: 0000000000000000 [ 2.165205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a5094ff [ 2.165245] R13: 00000000004a0620 R14: 0000000000000000 R15: 00007ffe2e8ad550 [ 2.165285] [ 2.165299] Modules linked in: [ 2.165322] CR2: 0000000000000858 [ 2.165343] ---[ end trace 0000000000000000 ]--- [ 2.165370] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [ 2.165399] Code: 10 eb d9 0f 1f 40 00 0f 1f 44 00 00 48 81 ec 88 00 00 00 65 48 8b 05 ec c6 2a 01 48 89 84 24 80 00 00 00 48 8b 87 f8 00 00 00 80 58 08 00 00 01 74 24 48 8b 10 48 8b 92 40 04 00 00 8b 0a 0f [ 2.165496] RSP: 0018:ff39815e810ab5a0 EFLAGS: 00010286 [ 2.165525] RAX: 0000000000000000 RBX: ff222f5302ec0000 RCX: 0000000000000000 [ 2.165564] RDX: 0000000000000000 RSI: ff222f5302ec0818 RDI: ff222f5302ec4000 [ 2.165605] RBP: ff222f5302ec0818 R08: ff222f5304f43600 R09: 0000000000000000 [ 2.165646] R10: 0000000000000001 R11: 0000000000000001 R12: ff222f5302ec4000 [ 2.165687] R13: ff222f530319e300 R14: ff222f5304c30000 R15: 0000000000000003 [ 2.165729] FS: 00007f87ac10d840(0000) GS:ff222f538712e000(0000) knlGS:0000000000000000 [ 2.165770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.165803] CR2: 0000000000000858 CR3: 0000000004e77004 CR4: 0000000000771ef0 [ 2.165843] PKRU: 55555554 [ 2.165858] note: ip[198] exited with irqs disabled [ 2.166514] ip (198) used greatest stack depth: 11208 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr