bond0 (unregistering): (slave bond2): Releasing backup interface
device bond2 left promiscuous mode
bond2 (unregistering): Released all slaves
bond0 (unregistering): (slave macvlan2): Releasing backup interface
device macvlan2 left promiscuous mode
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 307 Comm: kworker/u4:4 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:macvlan_device_event+0x62c/0x930 drivers/net/macvlan.c:1707
Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 09 03 00 00 4c 89 e2 48 8b b3 50 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 d2 02 00 00 49 8b 3c 24 41 bc 02 80 00 00 e8 5b
RSP: 0018:ffffc90001c17410 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888069d12000 RCX: ffffffff84b25985
RDX: 0000000000000000 RSI: ffff888058dabc90 RDI: ffff888069d12350
RBP: 1ffff92000382e88 R08: ffff8880a8bb8240 R09: fffffbfff14b0429
R10: ffffffff8a582147 R11: fffffbfff14b0428 R12: 0000000000000000
R13: ffff888058cdc808 R14: ffff888058cdc808 R15: ffff888058cdc000
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564ca831c308 CR3: 000000009d328000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83
 call_netdevice_notifiers_info net/core/dev.c:1948 [inline]
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1933
 call_netdevice_notifiers_extack net/core/dev.c:1960 [inline]
 call_netdevice_notifiers net/core/dev.c:1974 [inline]
 dev_set_mac_address net/core/dev.c:8405 [inline]
 dev_set_mac_address+0x2ef/0x3f0 net/core/dev.c:8386
 macvlan_set_mac_address drivers/net/macvlan.c:747 [inline]
 macvlan_set_mac_address+0x298/0x320 drivers/net/macvlan.c:733
 dev_set_mac_address+0x283/0x3f0 net/core/dev.c:8401
 __bond_release_one.cold+0xcb3/0xd11 drivers/net/bonding/bond_main.c:2055
 bond_slave_netdev_event drivers/net/bonding/bond_main.c:3166 [inline]
 bond_netdev_event+0x81c/0x930 drivers/net/bonding/bond_main.c:3277
 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83
 call_netdevice_notifiers_info net/core/dev.c:1948 [inline]
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1933
 call_netdevice_notifiers_extack net/core/dev.c:1960 [inline]
 call_netdevice_notifiers net/core/dev.c:1974 [inline]
 rollback_registered_many+0x75c/0xe70 net/core/dev.c:8828
 unregister_netdevice_many.part.0+0x16/0x1e0 net/core/dev.c:9988
 unregister_netdevice_many net/core/dev.c:9987 [inline]
 default_device_exit_batch+0x311/0x3d0 net/core/dev.c:10471
 ops_exit_list.isra.0+0x103/0x150 net/core/net_namespace.c:189
 cleanup_net+0x511/0xa50 net/core/net_namespace.c:603
 process_one_work+0x965/0x16a0 kernel/workqueue.c:2268
 worker_thread+0x96/0xe20 kernel/workqueue.c:2414
 kthread+0x388/0x470 kernel/kthread.c:268
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 96e188211b4c6e8a ]---
RIP: 0010:macvlan_device_event+0x62c/0x930 drivers/net/macvlan.c:1707
Code: df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 09 03 00 00 4c 89 e2 48 8b b3 50 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 d2 02 00 00 49 8b 3c 24 41 bc 02 80 00 00 e8 5b
RSP: 0018:ffffc90001c17410 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888069d12000 RCX: ffffffff84b25985
RDX: 0000000000000000 RSI: ffff888058dabc90 RDI: ffff888069d12350
RBP: 1ffff92000382e88 R08: ffff8880a8bb8240 R09: fffffbfff14b0429
R10: ffffffff8a582147 R11: fffffbfff14b0428 R12: 0000000000000000
R13: ffff888058cdc808 R14: ffff888058cdc808 R15: ffff888058cdc000
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6f80b47000 CR3: 000000009303d000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400