device veth0_macvtap left promiscuous mode
device veth1_vlan left promiscuous mode
device veth0_vlan left promiscuous mode
bond0 (unregistering): (slave bond155): Releasing backup interface
bond155 (unregistering): Released all slaves
bond154 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 1 PID: 186 at net/core/dev.c:9519 netdev_has_any_lower_dev net/core/dev.c:7063 [inline]
WARNING: CPU: 1 PID: 186 at net/core/dev.c:9519 rollback_registered_many+0xdf1/0x1290 net/core/dev.c:9520
Modules linked in:
CPU: 1 PID: 186 Comm: kworker/u4:4 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:rollback_registered_many+0xdf1/0x1290 net/core/dev.c:9519
Code: bd fc ff ff ba 97 1b 00 00 48 c7 c6 20 44 74 89 48 c7 c7 60 44 74 89 c6 05 04 a2 c2 05 01 e8 26 a4 96 01 0f 0b e9 97 fc ff ff <0f> 0b e9 83 fc ff ff 4c 89 44 24 08 e8 7e ed 47 fb 4c 8b 44 24 08
RSP: 0018:ffffc90000f1fa30 EFLAGS: 00010202
RAX: ffff888022feba01 RBX: ffffffff89026de0 RCX: ffffffff814f308e
RDX: 1ffff11008d19015 RSI: 0000000000000008 RDI: ffffffff8bd593e0
RBP: ffff88803c74cd10 R08: 0000000000000000 R09: ffffffff8bd593e7
R10: fffffbfff17ab27c R11: 000000000000011f R12: dffffc0000000000
R13: ffff88803c74cd00 R14: ffff88803c74cd00 R15: ffff8880468c8000
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ed837f1110 CR3: 000000001f79b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 unregister_netdevice_many.part.0+0x10/0x2b0 net/core/dev.c:10736
 unregister_netdevice_many net/core/dev.c:10735 [inline]
 default_device_exit_batch+0x2a9/0x370 net/core/dev.c:11219
 cleanup_net+0x423/0x990 net/core/net_namespace.c:604
 process_one_work+0x828/0x1390 kernel/workqueue.c:2275
 worker_thread+0x598/0xf80 kernel/workqueue.c:2421
 kthread+0x36f/0x450 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296