[ 2.131677] bond1: (slave dummy1): making interface the new active one [ 2.131821] bond1: (slave dummy1): Enslaving as an active interface with an up link [ 2.136364] bond1: (slave dummy2): Enslaving as a backup interface with an up link [ 2.142702] dummy1: entered promiscuous mode [ 2.161344] dummy1: left promiscuous mode [ 2.164799] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 2.164829] #PF: supervisor read access in kernel mode [ 2.164849] #PF: error_code(0x0000) - not-present page [ 2.164867] PGD 4d4b067 P4D 4d86067 PUD 4ee6067 PMD 0 [ 2.164891] Oops: Oops: 0000 [#1] SMP [ 2.164907] CPU: 0 UID: 0 PID: 196 Comm: ip Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 2.164935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.164956] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [ 2.164981] 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 [ 2.165048] RSP: 0018:ff42ba434146b5a0 EFLAGS: 00010286 [ 2.165066] RAX: 0000000000000000 RBX: ff15204cc4f06000 RCX: 0000000000000000 [ 2.165095] RDX: 0000000000000000 RSI: ff15204cc4f06818 RDI: ff15204cc2e0c000 [ 2.165123] RBP: ff15204cc4f06818 R08: ff15204cc1f55e80 R09: 0000000000000000 [ 2.165150] R10: 0000000000000001 R11: 0000000000000001 R12: ff15204cc2e0c000 [ 2.165177] R13: ff15204cc3112400 R14: ff15204cc3281740 R15: 0000000000000003 [ 2.165207] FS: 00007f6f41346840(0000) GS:ff15204d4ea2e000(0000) knlGS:0000000000000000 [ 2.165237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.165259] CR2: 0000000000000858 CR3: 0000000004df6002 CR4: 0000000000771ef0 [ 2.165285] PKRU: 55555554 [ 2.165294] Call Trace: [ 2.165303] [ 2.165312] ? enable_work+0x3a/0x100 [ 2.165329] ? cancel_work_sync+0x62/0x70 [ 2.165345] macvlan_port_destroy+0xa1/0xb0 [ 2.165360] unregister_netdevice_many_notify+0x685/0xa30 [ 2.165381] macvlan_device_event+0x289/0x2c0 [ 2.165402] notifier_call_chain+0x6d/0x100 [ 2.165417] unregister_netdevice_many_notify+0x547/0xa30 [ 2.165436] rtnl_dellink+0x257/0x430 [ 2.165452] ? rtnl_dellinkprop+0x20/0x20 [ 2.165466] rtnetlink_rcv_msg+0x39f/0x460 [ 2.165480] ? get_page_from_freelist+0xf9d/0x1640 [ 2.165506] ? rtnl_calcit.isra.0+0x160/0x160 [ 2.165527] netlink_rcv_skb+0xca/0x140 [ 2.165542] netlink_unicast+0x26b/0x3a0 [ 2.165558] netlink_sendmsg+0x1e2/0x430 [ 2.165572] ____sys_sendmsg+0x14c/0x2b0 [ 2.165587] ___sys_sendmsg+0xe1/0x120 [ 2.165604] __sys_sendmsg+0xa4/0x100 [ 2.165622] do_syscall_64+0x104/0x520 [ 2.165636] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.165656] RIP: 0033:0x7f6f4157f54e [ 2.165669] 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 [ 2.165731] RSP: 002b:00007ffc7a040d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.165759] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f4157f54e [ 2.165785] RDX: 0000000000000000 RSI: 00007ffc7a040e40 RDI: 0000000000000005 [ 2.165812] RBP: 00007ffc7a040da0 R08: 0000000000000000 R09: 0000000000000000 [ 2.165839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a506b06 [ 2.165866] R13: 00000000004a0620 R14: 0000000000000000 R15: 00007ffc7a041500 [ 2.165894] [ 2.165902] Modules linked in: [ 2.165917] CR2: 0000000000000858 [ 2.165935] ---[ end trace 0000000000000000 ]--- [ 2.165953] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [ 2.165977] 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 [ 2.166037] RSP: 0018:ff42ba434146b5a0 EFLAGS: 00010286 [ 2.166055] RAX: 0000000000000000 RBX: ff15204cc4f06000 RCX: 0000000000000000 [ 2.166082] RDX: 0000000000000000 RSI: ff15204cc4f06818 RDI: ff15204cc2e0c000 [ 2.166108] RBP: ff15204cc4f06818 R08: ff15204cc1f55e80 R09: 0000000000000000 [ 2.166135] R10: 0000000000000001 R11: 0000000000000001 R12: ff15204cc2e0c000 [ 2.166161] R13: ff15204cc3112400 R14: ff15204cc3281740 R15: 0000000000000003 [ 2.166190] FS: 00007f6f41346840(0000) GS:ff15204d4ea2e000(0000) knlGS:0000000000000000 [ 2.166217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.166238] CR2: 0000000000000858 CR3: 0000000004df6002 CR4: 0000000000771ef0 [ 2.166266] PKRU: 55555554 [ 2.166275] note: ip[196] exited with irqs disabled [ 2.166854] ip (196) used greatest stack depth: 11208 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr