team0 (unregistering): Port device veth11 removed
bond3 (unregistering): Released all slaves
bond2 (unregistering): Released all slaves
bond1 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1016 at drivers/net/ipvlan/ipvlan_l3s.c:148 ipvlan_unregister_nf_hook+0x2c8/0x300 drivers/net/ipvlan/ipvlan_l3s.c:148
Modules linked in:
CPU: 1 PID: 1016 Comm: kworker/u4:5 Not tainted 5.15.0-rc7-next-20211029-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:ipvlan_unregister_nf_hook+0x2c8/0x300 drivers/net/ipvlan/ipvlan_l3s.c:148
Code: ff e8 2c 81 d3 fc 48 89 ef ba 02 00 00 00 48 c7 c6 60 5e eb 89 e8 d8 4f 9c 02 5b 5d 41 5c 41 5d e9 0d 81 d3 fc e8 08 81 d3 fc <0f> 0b 5b 5d 41 5c 41 5d e9 fb 80 d3 fc 4c 89 e7 e8 13 42 1a fd e9
RSP: 0018:ffffc90004957990 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801b4dd7c0 RSI: ffffffff84a44b28 RDI: 0000000000000003
RBP: ffff8880131acec0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff84a4499c R11: 0000000000000000 R12: ffff88802cdb5ca8
R13: ffff888070689000 R14: dffffc0000000000 R15: ffff888073a63400
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559f386fcb6f CR3: 0000000089715000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ipvlan_l3s_unregister+0xac/0x150 drivers/net/ipvlan/ipvlan_l3s.c:221
 ipvlan_port_destroy drivers/net/ipvlan/ipvlan_main.c:99 [inline]
 ipvlan_uninit+0x468/0x540 drivers/net/ipvlan/ipvlan_main.c:176
 unregister_netdevice_many+0xc83/0x1790 net/core/dev.c:11091
 default_device_exit_batch+0x2fa/0x3c0 net/core/dev.c:11604
 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>