netdevsim netdevsim0 eth1 (unregistering): unset [1, 0] type 2 family 0 port 256 - 0
netdevsim netdevsim0 eth0 (unregistering): unset [1, 0] type 2 family 0 port 256 - 0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4764 at mm/page_alloc.c:5124 __alloc_frozen_pages_noprof+0x2c8/0x370
Modules linked in:
CPU: 0 UID: 0 PID: 4764 Comm: kworker/u8:7 Not tainted 6.17.0-rc1-syzkaller-00201-g88250d40ed59-dirty #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:__alloc_frozen_pages_noprof+0x2c8/0x370
Code: 74 10 4c 89 e7 89 54 24 0c e8 c4 1d 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 90 6f 77 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24
RSP: 0018:ffffc9000286eea0 EFLAGS: 00010246
RAX: ffffc9000286ee00 RBX: 0000000000000017 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000286ef08
RBP: ffffc9000286ef88 R08: ffffc9000286ef07 R09: 0000000000000000
R10: ffffc9000286eee0 R11: fffff5200050dde1 R12: 0000000000000000
R13: 1ffff9200050ddd8 R14: 0000000000040920 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b861c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555590a077e0 CR3: 000000000df36000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 alloc_pages_mpol+0x232/0x4a0
 ___kmalloc_large_node+0x5f/0x1b0
 __kmalloc_large_node_noprof+0x18/0x90
 __kmalloc_noprof+0x36f/0x4f0
 nsim_fib_event_nb+0x295/0x1080
 call_fib_notifier+0x45/0x80
 fib6_node_dump+0x21d/0x2b0
 fib6_walk_continue+0x67b/0x910
 fib6_walk+0x149/0x290
 fib6_tables_dump+0x1c9/0x2b0
 register_fib_notifier+0x184/0x360
 nsim_fib_create+0x847/0x9d0
 nsim_dev_reload_up+0x36b/0x780
 devlink_reload+0x4ec/0x8d0
 devlink_pernet_pre_exit+0x1d9/0x3d0
 ops_undo_list+0x187/0x990
 cleanup_net+0x4c5/0x800
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x3fc/0x770
 ret_from_fork_asm+0x1a/0x30
 </TASK>
