IPVS: set_ctl: invalid protocol: 22 172.20.20.53:20004
Oops: general protection fault, probably for non-canonical address 0xe3b5b61fd4bf4dc7: 0000 [#1] SMP KASAN PTI
KASAN: maybe wild-memory-access in range [0x1dadd0fea5fa6e38-0x1dadd0fea5fa6e3f]
CPU: 1 UID: 0 PID: 9029 Comm: syz.0.747 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:__xfrm_state_lookup+0x30c/0x8d0
Code: 18 48 8d 48 08 48 c1 e8 03 48 89 44 24 30 48 89 4c 24 38 48 c1 e9 03 48 89 4c 24 50 4c 8d b3 42 01 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 7c 03 00 00 45 0f b7 36 44 89 f7 44 89
RSP: 0018:ffffc90009377240 EFLAGS: 00010202
RAX: 03b5ba1fd4bf4dc7 RBX: 1dadd0fea5fa6cf6 RCX: ffff888036feb980
RDX: 0000000000000000 RSI: 000000000000000a RDI: 000000000000a23d
RBP: ffffc90009377330 R08: dffffc0000000000 R09: 0000000000000002
R10: 000000000000000a R11: 0000000000000000 R12: dffffc0000000000
R13: 000000000000000a R14: 1dadd0fea5fa6e38 R15: 0000000000000004
FS:  00007fe41ebf86c0(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32163fff CR3: 0000000011542000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_input_state_lookup+0x6e9/0xa60
 esp6_gro_receive+0x543/0xfe0
 xfrm6_gro_udp_encap_rcv+0x4bd/0x8e0
 udp_gro_receive+0x254b/0x25e0
 ipv6_gro_receive+0x1200/0x1640
 dev_gro_receive+0x183f/0x23b0
 napi_gro_frags+0x5e6/0x1030
 tun_get_user+0x28cb/0x3e20
 tun_chr_write_iter+0x113/0x200
 vfs_write+0x5c9/0xb30
 ksys_write+0x145/0x250
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe41dd8eba9
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:00007fe41ebf8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe41dfd5fa0 RCX: 00007fe41dd8eba9
RDX: 0000000000000052 RSI: 0000200000000200 RDI: 0000000000000008
RBP: 00007fe41de11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fe41dfd6038 R14: 00007fe41dfd5fa0 R15: 00007ffd9696e8b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__xfrm_state_lookup+0x30c/0x8d0
Code: 18 48 8d 48 08 48 c1 e8 03 48 89 44 24 30 48 89 4c 24 38 48 c1 e9 03 48 89 4c 24 50 4c 8d b3 42 01 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 20 84 c0 0f 85 7c 03 00 00 45 0f b7 36 44 89 f7 44 89
RSP: 0018:ffffc90009377240 EFLAGS: 00010202
RAX: 03b5ba1fd4bf4dc7 RBX: 1dadd0fea5fa6cf6 RCX: ffff888036feb980
RDX: 0000000000000000 RSI: 000000000000000a RDI: 000000000000a23d
RBP: ffffc90009377330 R08: dffffc0000000000 R09: 0000000000000002
R10: 000000000000000a R11: 0000000000000000 R12: dffffc0000000000
R13: 000000000000000a R14: 1dadd0fea5fa6e38 R15: 0000000000000004
FS:  00007fe41ebf86c0(0000) GS:ffff8881a3c13000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32163fff CR3: 0000000011542000 CR4: 00000000000006f0
