BUG: unable to handle page fault for address: ffffed1034782800
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 13ffee067 P4D 13ffee067 PUD 5fff6067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 8312 Comm: syz.1.508 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ip_route_output_key_hash_rcu+0x12fc/0x23e0
Code: 4c 8b 35 5f 9f b6 08 49 83 c7 38 4c 89 f8 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ff e8 4e fb 38 f8 4d 03 37 4c 89 f0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 f7 e8 36 fb 38 f8 4d 8b 36 e8 de 1d 90 01
RSP: 0018:ffffc90003cdf408 EFLAGS: 00010a06
RAX: 1ffff11034782800 RBX: 0000000080000000 RCX: 0000000000080000
RDX: ffffc90020bf9000 RSI: 0000000000000734 RDI: 0000000000000735
RBP: dffffc0000000000 R08: ffff8881090d8000 R09: 0000000000000003
R10: 0000000000000005 R11: 0000000000000002 R12: ffffc90003cdf633
R13: 0000000000000000 R14: ffff8881a3c14000 R15: ffff88811f73c758
FS:  00007fab4195d6c0(0000) GS:ffff8881a3c14000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1034782800 CR3: 00000001261d0000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ip_route_output_key_hash+0x174/0x280
 ip_route_output_flow+0x2a/0x150
 ipip6_tunnel_bind_dev+0x214/0x610
 ipip6_tunnel_init+0xa5/0x570
 register_netdevice+0x6bf/0x1ae0
 ipip6_tunnel_create+0x112/0x2c0
 ipip6_tunnel_locate+0x539/0x770
 ipip6_tunnel_ctl+0x6b0/0x9e0
 ip_tunnel_siocdevprivate+0xf5/0x180
 ipip6_tunnel_siocdevprivate+0x24e/0x1580
 dev_ifsioc+0xb57/0xf00
 dev_ioctl+0x84c/0x1150
 sock_ioctl+0x719/0x790
 __se_sys_ioctl+0xfc/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fab40b8ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab4195d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fab40dc5fa0 RCX: 00007fab40b8ebe9
RDX: 00002000000000c0 RSI: 00000000000089f1 RDI: 000000000000000b
RBP: 00007fab40c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fab40dc6038 R14: 00007fab40dc5fa0 R15: 00007fffaffc4c78
 </TASK>
Modules linked in:
CR2: ffffed1034782800
---[ end trace 0000000000000000 ]---
RIP: 0010:ip_route_output_key_hash_rcu+0x12fc/0x23e0
Code: 4c 8b 35 5f 9f b6 08 49 83 c7 38 4c 89 f8 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ff e8 4e fb 38 f8 4d 03 37 4c 89 f0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 f7 e8 36 fb 38 f8 4d 8b 36 e8 de 1d 90 01
RSP: 0018:ffffc90003cdf408 EFLAGS: 00010a06
RAX: 1ffff11034782800 RBX: 0000000080000000 RCX: 0000000000080000
RDX: ffffc90020bf9000 RSI: 0000000000000734 RDI: 0000000000000735
RBP: dffffc0000000000 R08: ffff8881090d8000 R09: 0000000000000003
R10: 0000000000000005 R11: 0000000000000002 R12: ffffc90003cdf633
R13: 0000000000000000 R14: ffff8881a3c14000 R15: ffff88811f73c758
FS:  00007fab4195d6c0(0000) GS:ffff8881a3c14000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed1034782800 CR3: 00000001261d0000 CR4: 00000000000006f0
