netlink: 1024 bytes leftover after parsing attributes in process `syz-executor.2'.
bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): Released all slaves
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14790 at net/core/dev.c:10866 unregister_netdevice_many_notify+0x16ba/0x1c20
Modules linked in:
CPU: 1 PID: 14790 Comm: syz-executor.2 Not tainted 6.2.0-rc4-syzkaller-00067-g7287904c8771 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:unregister_netdevice_many_notify+0x16ba/0x1c20 net/core/dev.c:10866
Code: 3b 3c 24 0f 84 63 01 00 00 48 89 fb e8 0f 4d d7 f8 48 89 d9 e9 a7 f4 ff ff e8 02 4d d7 f8 0f 0b e9 1d ff ff ff e8 f6 4c d7 f8 <0f> 0b e9 71 ff ff ff e8 ea 4c d7 f8 c6 05 bb 02 e6 05 01 48 c7 c7
RSP: 0018:ffffc900090eee80 EFLAGS: 00010287
RAX: ffffffff88b67baa RBX: ffff888039aa40b0 RCX: 0000000000040000
RDX: ffffc9000b9ab000 RSI: 000000000001509e RDI: 000000000001509f
RBP: ffffc900090ef030 R08: ffffffff88b67ad2 R09: fffffbfff1ccc85d
R10: fffffbfff1ccc85d R11: 1ffffffff1ccc85c R12: ffff8880292a0400
R13: 1ffff11007354981 R14: dffffc0000000000 R15: ffff888039aa4000
FS:  00007f5ada2ad700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020404030 CR3: 000000002bb61000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rtnl_delete_link net/core/rtnetlink.c:3162 [inline]
 rtnl_dellink+0x4fb/0x8b0 net/core/rtnetlink.c:3214
 rtnetlink_rcv_msg+0x7ca/0xec0 net/core/rtnetlink.c:6141
 netlink_rcv_skb+0x1f0/0x470 net/netlink/af_netlink.c:2564
 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
 netlink_unicast+0x7e7/0x9c0 net/netlink/af_netlink.c:1356
 netlink_sendmsg+0x9b3/0xcd0 net/netlink/af_netlink.c:1932
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 ____sys_sendmsg+0x597/0x8e0 net/socket.c:2476
 ___sys_sendmsg net/socket.c:2530 [inline]
 __sys_sendmsg+0x28e/0x390 net/socket.c:2559
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5ad948c0c9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5ada2ad168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f5ad95abf80 RCX: 00007f5ad948c0c9
RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000003
RBP: 00007f5ad94e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffed9174edf R14: 00007f5ada2ad300 R15: 0000000000022000
 </TASK>