team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
------------[ cut here ]------------
ida_free called for id=1661 which is not allocated.
WARNING: CPU: 0 PID: 5831 at lib/idr.c:592 ida_free+0x280/0x310
Modules linked in:
CPU: 0 UID: 0 PID: 5831 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: netns cleanup_net
RIP: 0010:ida_free+0x280/0x310
Code: 00 00 00 00 fc ff df 48 8b 5c 24 10 48 8b 7c 24 40 48 89 de e8 71 2c 0c 00 90 48 c7 c7 a0 7b 76 8c 44 89 fe e8 41 11 54 f6 90 <0f> 0b 90 90 eb 34 e8 85 a2 90 f6 49 bd 00 00 00 00 00 fc ff df eb
RSP: 0018:ffffc900041cf760 EFLAGS: 00010246
RAX: 2aecf5ffefd20800 RBX: 0000000000000a06 RCX: ffff8880274d3a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900041cf850 R08: ffff88804b224293 R09: 1ffff11009644852
R10: dffffc0000000000 R11: ffffed1009644853 R12: 1ffff92000839ef0
R13: dffffc0000000000 R14: ffff88810f189200 R15: 000000000000067d
FS:  0000000000000000(0000) GS:ffff8880b8d73000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005608ff5b6600 CR3: 000000000db36000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 pde_put+0x7e/0x1b0
 can_remove_proc+0x12f/0x300
 can_pernet_exit+0x18/0xd0
 ops_undo_list+0x49a/0x990
 cleanup_net+0x4d8/0x820
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x439/0x7d0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
