netlink: 596 bytes leftover after parsing attributes in process `syz.0.17'.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5996 at net/xfrm/xfrm_state.c:800 __xfrm_state_destroy net/xfrm/xfrm_state.c:800 [inline]
WARNING: CPU: 1 PID: 5996 at net/xfrm/xfrm_state.c:800 xfrm_state_put include/net/xfrm.h:928 [inline]
WARNING: CPU: 1 PID: 5996 at net/xfrm/xfrm_state.c:800 xfrm_state_migrate+0x13bc/0x1b10 net/xfrm/xfrm_state.c:2165
Modules linked in:
CPU: 1 UID: 0 PID: 5996 Comm: syz.0.17 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_destroy net/xfrm/xfrm_state.c:800 [inline]
RIP: 0010:xfrm_state_put include/net/xfrm.h:928 [inline]
RIP: 0010:xfrm_state_migrate+0x13bc/0x1b10 net/xfrm/xfrm_state.c:2165
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:ffffc900026becc0 EFLAGS: 00010293
RAX: ffffffff8a21b74b RBX: ffff8881105b4480 RCX: ffff8880200f5640
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000005
RBP: 0000000000000001 R08: ffff8881105b44eb R09: 1ffff110220b689d
R10: dffffc0000000000 R11: ffffed10220b689e R12: dffffc0000000000
R13: 1ffff920004d7e2a R14: ffff8881105b44e8 R15: ffff8881105b4000
FS:  00007f0a451966c0(0000) GS:ffff8881a3c1a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0a45174fc8 CR3: 000000010f2a0000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_migrate+0xefa/0x2330 net/xfrm/xfrm_policy.c:4675
 xfrm_do_migrate+0x796/0x900 net/xfrm/xfrm_user.c:3144
 xfrm_user_rcv_msg+0x7a3/0xab0 net/xfrm/xfrm_user.c:3501
 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2552
 xfrm_netlink_rcv+0x79/0x90 net/xfrm/xfrm_user.c:3523
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg+0x21c/0x270 net/socket.c:729
 ____sys_sendmsg+0x505/0x830 net/socket.c:2614
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668
 __sys_sendmsg net/socket.c:2700 [inline]
 __do_sys_sendmsg net/socket.c:2705 [inline]
 __se_sys_sendmsg net/socket.c:2703 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0a4438ebe9
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:00007f0a45196038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f0a445b5fa0 RCX: 00007f0a4438ebe9
RDX: 0000000000042000 RSI: 0000200000000380 RDI: 0000000000000005
RBP: 00007f0a44411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0a445b6038 R14: 00007f0a445b5fa0 R15: 00007ffc7d0a5158
 </TASK>
