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unsupported nla_type 42978
WARNING: CPU: 0 PID: 13534 at net/xfrm/xfrm_compat.c:280 xfrm_xlate64_attr net/xfrm/xfrm_compat.c:280 [inline]
WARNING: CPU: 0 PID: 13534 at net/xfrm/xfrm_compat.c:280 xfrm_xlate64 net/xfrm/xfrm_compat.c:301 [inline]
WARNING: CPU: 0 PID: 13534 at net/xfrm/xfrm_compat.c:280 xfrm_alloc_compat+0xd07/0x1200 net/xfrm/xfrm_compat.c:328
Modules linked in:
CPU: 0 PID: 13534 Comm: syz-executor.3 Not tainted 5.12.0-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:280 [inline]
RIP: 0010:xfrm_xlate64 net/xfrm/xfrm_compat.c:301 [inline]
RIP: 0010:xfrm_alloc_compat+0xd07/0x1200 net/xfrm/xfrm_compat.c:328
Code: ff ff e8 fc c1 3c f9 0f 0b e9 9e fe ff ff e8 f0 c1 3c f9 c6 05 df 68 65 05 01 48 c7 c7 c0 40 e0 8a 89 de 31 c0 e8 59 a6 0b f9 <0f> 0b e9 bd fd ff ff e8 cd c1 3c f9 c6 05 bb 68 65 05 01 48 c7 c7
RSP: 0018:ffffc90001f5f7b8 EFLAGS: 00010246
RAX: 3e070dc3eef9ad00 RBX: 000000000000a7e2 RCX: 0000000000040000
RDX: ffffc9000f534000 RSI: 0000000000006d66 RDI: 0000000000006d67
RBP: 000000000000005f R08: ffffffff8160b612 R09: ffffed1017383f1c
R10: ffffed1017383f1c R11: 0000000000000000 R12: ffff888026bb19d0
R13: dffffc0000000000 R14: 1ffff11004d7633a R15: 0000000000000060
FS:  00007f85b073c700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3459292f60 CR3: 0000000025278000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xfrm_alloc_userspi+0x7bf/0xbb0 net/xfrm/xfrm_user.c:1448
 xfrm_user_rcv_msg+0x609/0x800 net/xfrm/xfrm_user.c:2812
 netlink_rcv_skb+0x190/0x3a0 net/netlink/af_netlink.c:2502
 xfrm_netlink_rcv+0x70/0x80 net/xfrm/xfrm_user.c:2824
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x786/0x940 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0x9ae/0xd50 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg net/socket.c:674 [inline]
 ____sys_sendmsg+0x519/0x800 net/socket.c:2350
 ___sys_sendmsg net/socket.c:2404 [inline]
 __sys_sendmsg+0x2bf/0x370 net/socket.c:2433
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x466459
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f85b073c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffcd1f316ff R14: 00007f85b073c300 R15: 0000000000022000