------------[ cut here ]------------
WARNING: CPU: 1 PID: 5947 at net/xfrm/xfrm_policy.c:4089 xfrm_policy_fini+0x2f2/0x3c0 net/xfrm/xfrm_policy.c:4089
Modules linked in:
CPU: 1 PID: 5947 Comm: kworker/u4:12 Not tainted 5.17.0-rc2-syzkaller-00624-ged8c8f605c0b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:xfrm_policy_fini+0x2f2/0x3c0 net/xfrm/xfrm_policy.c:4089
Code: 9b f9 0f 0b 8b 74 24 04 e9 56 fe ff ff e8 56 71 9b f9 0f 0b e9 e1 fd ff ff e8 4a 71 9b f9 0f 0b e9 02 ff ff ff e8 3e 71 9b f9 <0f> 0b e9 76 fd ff ff e8 72 e7 e2 f9 e9 8d fe ff ff 48 89 ef e8 75
RSP: 0018:ffffc90004f3fbe8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88807c901a40 RCX: 0000000000000000
RDX: ffff8880207d8000 RSI: ffffffff87dd0752 RDI: 0000000000000000
RBP: ffff88807c902b80 R08: 0000000000000001 R09: ffffffff8ffc394f
R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8d4bcea0
R13: ffffc90004f3fcb0 R14: dffffc0000000000 R15: fffffbfff1a979d8
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9f44593300 CR3: 000000007f60a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 xfrm_net_exit+0x19/0x60 net/xfrm/xfrm_policy.c:4150
 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:168
 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:600
 process_one_work+0x9ac/0x1650 kernel/workqueue.c:2307
 worker_thread+0x657/0x1110 kernel/workqueue.c:2454
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>