------------[ cut here ]------------
WARNING: CPU: 0 PID: 6357 at net/xfrm/xfrm_state.c:800 xfrm_state_migrate+0x13bc/0x1b10
Modules linked in:
CPU: 0 UID: 0 PID: 6357 Comm: syz.0.85 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_migrate+0x13bc/0x1b10
Code: 0a f4 9d f7 90 0f 0b 90 e9 ab fa ff ff e8 fc f3 9d f7 4c 89 f7 be 03 00 00 00 e8 df 43 a6 fa e9 77 fb ff ff e8 e5 f3 9d f7 90 <0f> 0b 90 e9 f6 fe ff ff e8 d7 f3 9d f7 eb d9 44 89 f1 80 e1 07 38
RSP: 0018:ffffc90006e26cc0 EFLAGS: 00010293
RAX: ffffffff8a21b74b RBX: ffff888030dbed00 RCX: ffff8880234cb980
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000005
RBP: 0000000000000001 R08: ffff888030dbed6b R09: 1ffff110061b7dad
R10: dffffc0000000000 R11: ffffed10061b7dae R12: dffffc0000000000
R13: 1ffff92000dc4e2a R14: ffff888030dbed68 R15: ffff888030dbf180
FS:  00007fb13ce926c0(0000) GS:ffff8880b861a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000c2c0 CR3: 0000000028176000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_migrate+0xefa/0x2330
 xfrm_do_migrate+0x796/0x900
 xfrm_user_rcv_msg+0x7a3/0xab0
 netlink_rcv_skb+0x208/0x470
 xfrm_netlink_rcv+0x79/0x90
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb13bf8ebe9
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:00007fb13ce92038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb13c1b5fa0 RCX: 00007fb13bf8ebe9
RDX: 0000000000042000 RSI: 0000200000000380 RDI: 0000000000000005
RBP: 00007fb13c011e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb13c1b6038 R14: 00007fb13c1b5fa0 R15: 00007ffd36b97eb8
 </TASK>
