------------[ cut here ]------------
unsupported nla_type 0
WARNING: CPU: 0 PID: 22424 at net/xfrm/xfrm_compat.c:279 xfrm_xlate64_attr net/xfrm/xfrm_compat.c:279 [inline]
WARNING: CPU: 0 PID: 22424 at net/xfrm/xfrm_compat.c:279 xfrm_xlate64 net/xfrm/xfrm_compat.c:300 [inline]
WARNING: CPU: 0 PID: 22424 at net/xfrm/xfrm_compat.c:279 xfrm_alloc_compat+0xf39/0x10d0 net/xfrm/xfrm_compat.c:327
Modules linked in:
CPU: 0 PID: 22424 Comm: syz-executor.4 Not tainted 5.10.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:xfrm_xlate64_attr net/xfrm/xfrm_compat.c:279 [inline]
RIP: 0010:xfrm_xlate64 net/xfrm/xfrm_compat.c:300 [inline]
RIP: 0010:xfrm_alloc_compat+0xf39/0x10d0 net/xfrm/xfrm_compat.c:327
Code: de e8 2b a8 d0 f9 84 db 0f 85 b0 f8 ff ff e8 0e b0 d0 f9 8b 74 24 08 48 c7 c7 80 3c 52 8a c6 05 e6 74 39 05 01 e8 83 7e 0f 01 <0f> 0b e9 8d f8 ff ff e8 eb af d0 f9 8b 14 24 48 c7 c7 40 3c 52 8a
RSP: 0018:ffffc900184cf4b8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8158c865 RDI: fffff52003099e89
RBP: 0000000000000040 R08: 0000000000000001 R09: ffff8880b9e2011b
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffa1
R13: ffff8880186b58f8 R14: ffff88806165fa00 R15: ffff88805b703dc0
FS:  00007f8cf690d700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feaf8496008 CR3: 000000006f7e7000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xfrm_alloc_userspi+0x66a/0xa30 net/xfrm/xfrm_user.c:1388
 xfrm_user_rcv_msg+0x42f/0x8b0 net/xfrm/xfrm_user.c:2752
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494
 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2764
 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330
 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:671
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2331
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2385
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2418
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45deb9
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f8cf690cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002e7c0 RCX: 000000000045deb9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003
RBP: 000000000119bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf2c
R13: 00007ffe5f9e0d4f R14: 00007f8cf690d9c0 R15: 000000000119bf2c