------------[ cut here ]------------
unsupported nla_type 0
WARNING: CPU: 1 PID: 13354 at net/xfrm/xfrm_compat.c:279 xfrm_xlate64_attr net/xfrm/xfrm_compat.c:279 [inline]
WARNING: CPU: 1 PID: 13354 at net/xfrm/xfrm_compat.c:279 xfrm_xlate64 net/xfrm/xfrm_compat.c:300 [inline]
WARNING: CPU: 1 PID: 13354 at net/xfrm/xfrm_compat.c:279 xfrm_alloc_compat+0xf39/0x10d0 net/xfrm/xfrm_compat.c:327
Modules linked in:
CPU: 1 PID: 13354 Comm: syz-executor.4 Not tainted 5.10.0-rc6-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 4b 8a d2 f9 84 db 0f 85 b0 f8 ff ff e8 2e 92 d2 f9 8b 74 24 08 48 c7 c7 c0 f7 51 8a c6 05 be 2f 3b 05 01 e8 c3 00 0f 01 <0f> 0b e9 8d f8 ff ff e8 0b 92 d2 f9 8b 14 24 48 c7 c7 80 f7 51 8a
RSP: 0018:ffffc9000257f498 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff8158c855 RDI: fffff520004afe85
RBP: 00000000000000ac R08: 0000000000000001 R09: ffff8880b9f2011b
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffa1
R13: ffff888013fb50f8 R14: ffff88802b53c280 R15: ffff88802164f640
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0063) knlGS:00000000f5539b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000815eaf0 CR3: 000000002f343000 CR4: 00000000001526f0
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:2353
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
 do_syscall_32_irqs_on arch/x86/entry/common.c:78 [inline]
 __do_fast_syscall_32+0x56/0x80 arch/x86/entry/common.c:137
 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:160
 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7f3f549
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f55390cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020000280
RDX: 0000000000044890 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000