bond6 (unregistering): Released all slaves
bond5 (unregistering): Released all slaves
bond4 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1098 at net/core/dev.c:10869 unregister_netdevice_many_notify+0x1463/0x1910 net/core/dev.c:10869
Modules linked in:
CPU: 0 PID: 1098 Comm: kworker/u8:9 Not tainted 6.3.0-rc2-syzkaller-00069-g0ddc84d2dd43 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: netns cleanup_net
RIP: 0010:unregister_netdevice_many_notify+0x1463/0x1910 net/core/dev.c:10869
Code: b1 1a 00 00 48 c7 c6 40 29 5c 8b 48 c7 c7 80 29 5c 8b c6 05 55 b7 5a 06 01 e8 99 b4 43 f9 0f 0b e9 25 f7 ff ff e8 3d 3b 7b f9 <0f> 0b e9 fc f6 ff ff e8 b1 57 cb f9 e9 7b ed ff ff 4c 89 ef e8 04
RSP: 0018:ffffc9000719fa38 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000022be6f01 RCX: 0000000000000000
RDX: ffff88801ea86080 RSI: ffffffff8806ca73 RDI: 0000000000000001
RBP: ffff88802689a800 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88802689a800 R14: ffff888027c4c000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 000000006671b000 CR4: 0000000000150ef0
Call Trace:
 <TASK>
 unregister_netdevice_many net/core/dev.c:10899 [inline]
 default_device_exit_batch+0x451/0x5b0 net/core/dev.c:11352
 ops_exit_list+0x125/0x170 net/core/net_namespace.c:174
 cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:613
 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390
 worker_thread+0x669/0x1090 kernel/workqueue.c:2537
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>