bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10905 at net/core/dev.c:11101 unregister_netdevice_many+0x12db/0x1790 net/core/dev.c:11101
Modules linked in:
CPU: 1 PID: 10905 Comm: syz-executor.0 Not tainted 5.16.0-rc2-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:unregister_netdevice_many+0x12db/0x1790 net/core/dev.c:11101
Code: 0b e9 f1 f1 ff ff e8 64 13 4c fa be 04 00 00 00 4c 89 f7 e8 b7 cf af fc e9 73 fb ff ff 48 89 ef e9 55 f9 ff ff e8 45 13 4c fa <0f> 0b e9 30 fa ff ff e8 39 13 4c fa 0f b6 1d 02 b0 51 06 31 ff 89
RSP: 0018:ffffc9000469f2b0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff8880729d00b0 RCX: ffffc90005452000
RDX: 0000000000040000 RSI: ffffffff872abf9b RDI: 0000000000000003
RBP: ffff88801c8ebd80 R08: 0000000000000000 R09: ffffffff8d30a687
R10: ffffffff872ab99c R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880729d0000 R14: dffffc0000000000 R15: ffff88801c8ebd80
FS:  00007f41bcbde700(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bc2d000 CR3: 0000000060286000 CR4: 0000000000152ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rtnl_delete_link net/core/rtnetlink.c:3063 [inline]
 rtnl_dellink+0x354/0xa80 net/core/rtnetlink.c:3115
 rtnetlink_rcv_msg+0x413/0xb80 net/core/rtnetlink.c:5571
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2491
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x86d/0xda0 net/netlink/af_netlink.c:1916
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f41bf668ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f41bcbde188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f41bf77bf60 RCX: 00007f41bf668ae9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006
RBP: 00007f41bf6c2f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd42c4600f R14: 00007f41bcbde300 R15: 0000000000022000
 </TASK>