Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 UID: 0 PID: 25244 Comm: syz.1.8559 Not tainted 6.16.0-syzkaller-12063-g37816488247d #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_insert+0x1011/0x1450
Code: 18 00 74 08 4c 89 ef e8 dd d2 02 f8 4d 89 65 00 41 80 3c 1e 00 74 08 48 89 ef e8 da d1 02 f8 4c 8b 75 00 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 b1 d2 02 f8 4d 89 2e 41 80 3c 1f 00
RSP: 0018:ffffc90002a0f130 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888049f81cc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
RBP: ffff88811aeddb30 R08: ffff888049f81cc0 R09: 0000000000000002
R10: 000000000000000a R11: 0000000000000000 R12: ffff88811aeddfa8
R13: ffff88811aeddb28 R14: 0000000000000000 R15: 1ffff110235dbbf6
FS:  00007fb08f2da6c0(0000) GS:ffff8880b8621000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ffc39e440 CR3: 000000012dbfe000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 xfrm_state_add+0x564/0xc40
 xfrm_add_sa+0x35a1/0x4070
 xfrm_user_rcv_msg+0x7a3/0xab0
 netlink_rcv_skb+0x208/0x470
 xfrm_netlink_rcv+0x79/0x90
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb08e38ebe9
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:00007fb08f2da038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb08e5b5fa0 RCX: 00007fb08e38ebe9
RDX: 0000000000000804 RSI: 0000200000000100 RDI: 0000000000000004
RBP: 00007fb08e411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb08e5b6038 R14: 00007fb08e5b5fa0 R15: 00007ffea013be78
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__xfrm_state_insert+0x1011/0x1450
Code: 18 00 74 08 4c 89 ef e8 dd d2 02 f8 4d 89 65 00 41 80 3c 1e 00 74 08 48 89 ef e8 da d1 02 f8 4c 8b 75 00 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 b1 d2 02 f8 4d 89 2e 41 80 3c 1f 00
RSP: 0018:ffffc90002a0f130 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888049f81cc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
RBP: ffff88811aeddb30 R08: ffff888049f81cc0 R09: 0000000000000002
R10: 000000000000000a R11: 0000000000000000 R12: ffff88811aeddfa8
R13: ffff88811aeddb28 R14: 0000000000000000 R15: 1ffff110235dbbf6
FS:  00007fb08f2da6c0(0000) GS:ffff8880b8621000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ffc39e440 CR3: 000000012dbfe000 CR4: 00000000000006f0
