veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode
bond4 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 3 PID: 10 at net/core/dev.c:10869 unregister_netdevice_many_notify+0x1463/0x1910 net/core/dev.c:10869
Modules linked in:
CPU: 3 PID: 10 Comm: kworker/u8:1 Not tainted 6.3.0-rc2-syzkaller-00077-g38e04b3e4240 #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 25 5c 8b 48 c7 c7 80 25 5c 8b c6 05 15 b8 5a 06 01 e8 59 b9 43 f9 0f 0b e9 25 f7 ff ff e8 fd 3f 7b f9 <0f> 0b e9 fc f6 ff ff e8 71 5c cb f9 e9 7b ed ff ff 4c 89 ef e8 c4
RSP: 0018:ffffc900004cfa38 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000027a92301 RCX: 0000000000000000
RDX: ffff888013ebe240 RSI: ffffffff8806c5b3 RDI: 0000000000000001
RBP: ffff88801a45dc80 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88801a45dc80 R14: ffff888015a94000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88802cb80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020277000 CR3: 0000000072961000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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>