[ 7.262031] modprobe (215) used greatest stack depth: 12264 bytes left [ 7.272255] veth1: entered promiscuous mode [ 7.280797] veth1: left promiscuous mode [ 7.280896] BUG: kernel NULL pointer dereference, address: 0000000000000858 [ 7.280939] #PF: supervisor read access in kernel mode [ 7.280974] #PF: error_code(0x0000) - not-present page [ 7.281005] PGD 3081067 P4D 18f3067 PUD 3077067 PMD 0 [ 7.281043] Oops: Oops: 0000 [#1] SMP [ 7.281068] CPU: 3 UID: 0 PID: 226 Comm: ip Not tainted 7.2.0-rc1-virtme #1 PREEMPT(lazy) [ 7.281112] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.281150] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 7.281186] 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 3a 79 d8 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 [ 7.281293] RSP: 0018:ff78181b002cb698 EFLAGS: 00010292 [ 7.281323] RAX: 0000000000000000 RBX: ff16682f4198a000 RCX: 0000000000000000 [ 7.281357] RDX: 0000000000000000 RSI: ff16682f4198a818 RDI: ff16682f4205e000 [ 7.281398] RBP: ff16682f4198a818 R08: ff16682f41062f40 R09: 0000000000000000 [ 7.281441] R10: 0000000000000001 R11: 0000000000000001 R12: ff16682f4205e000 [ 7.281485] R13: ff16682f4304e200 R14: ff16682f43d61740 R15: 0000000000000003 [ 7.281533] FS: 00007f40862d9840(0000) GS:ff16682fe61fc000(0000) knlGS:0000000000000000 [ 7.281578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.281612] CR2: 0000000000000858 CR3: 0000000003d15003 CR4: 0000000000771ef0 [ 7.281652] PKRU: 55555554 [ 7.281665] Call Trace: [ 7.281681] [ 7.281697] ? enable_work+0x3a/0x100 [ 7.281721] ? cancel_work_sync+0x62/0x70 [ 7.281745] macvlan_port_destroy+0xa1/0xb0 [macvlan] [ 7.281775] unregister_netdevice_many_notify+0x6cc/0x9e0 [ 7.281811] rtnl_dellink+0x257/0x440 [ 7.281835] ? rtnl_dellinkprop+0x20/0x20 [ 7.281858] rtnetlink_rcv_msg+0x39f/0x460 [ 7.281879] ? get_page_from_freelist+0xf9d/0x1640 [ 7.281910] ? rtnl_calcit.isra.0+0x160/0x160 [ 7.281938] netlink_rcv_skb+0xca/0x140 [ 7.281962] netlink_unicast+0x26b/0x3a0 [ 7.281986] netlink_sendmsg+0x1e2/0x430 [ 7.282015] ____sys_sendmsg+0x14c/0x2b0 [ 7.282038] ___sys_sendmsg+0xe1/0x120 [ 7.282063] __sys_sendmsg+0xa4/0x100 [ 7.282089] do_syscall_64+0x104/0x520 [ 7.282111] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.282141] RIP: 0033:0x7f408651254e [ 7.282162] 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 [ 7.282263] RSP: 002b:00007fff1d8888c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 7.282305] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f408651254e [ 7.282344] RDX: 0000000000000000 RSI: 00007fff1d888970 RDI: 0000000000000005 [ 7.282385] RBP: 00007fff1d8888d0 R08: 0000000000000000 R09: 0000000000000000 [ 7.282429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a508cc5 [ 7.282474] R13: 00000000004a0620 R14: 0000000000000000 R15: 00007fff1d889030 [ 7.282522] [ 7.282536] Modules linked in: macvlan veth [ 7.282561] CR2: 0000000000000858 [ 7.282585] ---[ end trace 0000000000000000 ]--- [ 7.282614] RIP: 0010:macvlan_port_release_mac+0x23/0x220 [macvlan] [ 7.282650] 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 3a 79 d8 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 [ 7.282748] RSP: 0018:ff78181b002cb698 EFLAGS: 00010292 [ 7.282778] RAX: 0000000000000000 RBX: ff16682f4198a000 RCX: 0000000000000000 [ 7.282819] RDX: 0000000000000000 RSI: ff16682f4198a818 RDI: ff16682f4205e000 [ 7.282865] RBP: ff16682f4198a818 R08: ff16682f41062f40 R09: 0000000000000000 [ 7.282908] R10: 0000000000000001 R11: 0000000000000001 R12: ff16682f4205e000 [ 7.282951] R13: ff16682f4304e200 R14: ff16682f43d61740 R15: 0000000000000003 [ 7.282997] FS: 00007f40862d9840(0000) GS:ff16682fe61fc000(0000) knlGS:0000000000000000 [ 7.283048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.283083] CR2: 0000000000000858 CR3: 0000000003d15003 CR4: 0000000000771ef0 [ 7.283125] PKRU: 55555554 [ 7.283139] note: ip[226] exited with irqs disabled [ 7.283814] ip (226) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr