bond7 (unregistering): Released all slaves
bond6 (unregistering): Released all slaves
bond5 (unregistering): Released all slaves
bond4 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 0 PID: 31584 at net/core/dev.c:10438 unregister_netdevice_many+0x1382/0x1850 net/core/dev.c:10438
Modules linked in:
CPU: 0 PID: 31584 Comm: kworker/u4:12 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:unregister_netdevice_many+0x1382/0x1850 net/core/dev.c:10438
Code: 24 1a 00 00 48 c7 c6 00 20 af 8a 48 c7 c7 40 20 af 8a c6 05 9d 02 50 06 01 e8 ec 32 d8 01 0f 0b e9 7d f9 ff ff e8 2e 97 48 fa <0f> 0b e9 54 f9 ff ff e8 b2 db 8f fa e9 45 ee ff ff 4c 89 ef e8 d5
RSP: 0018:ffffc9000352fa30 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000017fe4201 RCX: 0000000000000000
RDX: ffff888077375700 RSI: ffffffff872fbc02 RDI: 0000000000000003
RBP: ffff888077962b80 R08: 0000000000000000 R09: 0000000017fe4201
R10: ffffffff872fb555 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888077962b80 R14: ffff88807847c000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f87c04300 CR3: 000000001218e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 default_device_exit_batch+0x2fa/0x3c0 net/core/dev.c:10945
 ops_exit_list+0x125/0x170 net/core/net_namespace.c:173
 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:597
 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>