------------[ cut here ]------------ unsupported nla_type 65524 WARNING: CPU: 0 PID: 32399 at net/xfrm/xfrm_compat.c:280 xfrm_xlate64_attr net/xfrm/xfrm_compat.c:280 [inline] WARNING: CPU: 0 PID: 32399 at net/xfrm/xfrm_compat.c:280 xfrm_xlate64 net/xfrm/xfrm_compat.c:301 [inline] WARNING: CPU: 0 PID: 32399 at net/xfrm/xfrm_compat.c:280 xfrm_alloc_compat+0x101a/0x12a0 net/xfrm/xfrm_compat.c:328 Modules linked in: CPU: 0 PID: 32399 Comm: syz-executor.1 Not tainted 5.10.0-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+0x101a/0x12a0 net/xfrm/xfrm_compat.c:328 Code: 0f b6 14 02 4c 89 c0 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 6d 02 00 00 41 0f b7 75 02 48 c7 c7 40 f8 94 8a e8 1d d7 13 01 <0f> 0b 41 bf a1 ff ff ff e9 24 f8 ff ff e8 14 26 93 f9 0f 0b e9 ff RSP: 0018:ffffc900024574a0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815ddaf5 RDI: fffff5200048ae86 RBP: 0000000000000008 R08: 0000000000000001 R09: ffff8880b9c2015b R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000008 R13: ffff888017d50904 R14: ffff888026d6a8c0 R15: 00000000ffffffa1 FS: 00007f4839558700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa18e8e3bd0 CR3: 000000002435c000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfrm_alloc_userspi+0x678/0xa20 net/xfrm/xfrm_user.c:1448 xfrm_user_rcv_msg+0x452/0x8f0 net/xfrm/xfrm_user.c:2812 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494 xfrm_netlink_rcv+0x6b/0x90 net/xfrm/xfrm_user.c:2824 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x907/0xe10 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xd3/0x130 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2336 ___sys_sendmsg+0xf3/0x170 net/socket.c:2390 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2423 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e219 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:00007f4839557c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffc4d8366af R14: 00007f48395589c0 R15: 000000000119bf8c