Disabled LAPIC found during irq injection RDS: rds_bind could not find a transport for 172.20.4.170, load rds_tcp or rds_rdma? BUG: unable to handle kernel NULL pointer dereference at (null) IP: addrconf_permanent_addr net/ipv6/addrconf.c:3351 [inline] IP: addrconf_notify+0x7df/0xd50 net/ipv6/addrconf.c:3422 PGD 20eb89067 P4D 20eb89067 PUD 1dee0a067 PMD 0 Oops: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 17253 Comm: syz-executor2 Not tainted 4.15.0-rc3-next-20171214+ #67 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:addrconf_permanent_addr net/ipv6/addrconf.c:3351 [inline] RIP: 0010:addrconf_notify+0x7df/0xd50 net/ipv6/addrconf.c:3422 RSP: 0018:ffffc90000e9bb70 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8801de6ee000 RCX: ffff8801de6f5c08 RDX: 00000000000000ff RSI: 000000002811d9a2 RDI: ffff8801de6f5d68 RBP: ffffc90000e9bbf0 R08: 0000000000000001 R09: 0000000000000004 R10: ffffc90000e9bae0 R11: 0000000000000004 R12: 0000000000000001 R13: ffff8801de6f5c00 R14: 0000000000000000 R15: ffff8801de6f5c00 FS: 00007f804d5b7700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000001e2780000 CR4: 00000000001426e0 Call Trace: notifier_call_chain+0x41/0xc0 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2d/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x32/0x60 net/core/dev.c:1679 call_netdevice_notifiers net/core/dev.c:1697 [inline] __dev_notify_flags+0x75/0x130 net/core/dev.c:6874 dev_change_flags+0x5e/0x70 net/core/dev.c:6910 dev_ifsioc+0x3c2/0x520 net/core/dev_ioctl.c:257 dev_ioctl+0x15d/0x7a0 net/core/dev_ioctl.c:566 sock_do_ioctl+0x59/0x60 net/socket.c:971 sock_ioctl+0x211/0x320 net/socket.c:1061 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0xaf/0x840 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452a39 RSP: 002b:00007f804d5b6c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 RDX: 000000002062ffe0 RSI: 0000000000008914 RDI: 0000000000000016 RBP: 00000000000005a2 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f67d0 R13: 00000000ffffffff R14: 00007f804d5b76d4 R15: 0000000000000000 Code: 85 ed 0f 84 f4 00 00 00 e8 ff 3a 06 ff 49 8d 85 68 01 00 00 48 89 c7 48 89 45 a8 e8 0c 9f 37 00 49 8b 45 08 4c 89 e9 48 83 c1 08 <48> 8b 38 48 39 c1 4c 8d a8 c8 fe ff ff 4c 8d a7 c8 fe ff ff 0f RIP: addrconf_permanent_addr net/ipv6/addrconf.c:3351 [inline] RSP: ffffc90000e9bb70 RIP: addrconf_notify+0x7df/0xd50 net/ipv6/addrconf.c:3422 RSP: ffffc90000e9bb70 CR2: 0000000000000000 ---[ end trace 01d7d7a5d7eb9b86 ]---