netdevsim netdevsim3 eth0 (unregistering): unset [1, 0] type 2 family 0 port 256 - 0
netdevsim netdevsim3 eth0 (unregistering): unset [1, 1] type 2 family 0 port 6081 - 0
------------[ cut here ]------------
WARNING: CPU: 1 PID: 22728 at mm/page_alloc.c:4935 __alloc_frozen_pages_noprof+0x2c8/0x370
Modules linked in:
CPU: 1 UID: 0 PID: 22728 Comm: syz.3.7384 Not tainted 6.16.0-syzkaller-06620-gae633388cae3-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370
Code: 74 10 4c 89 e7 89 54 24 0c e8 b4 13 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 49 ae 74 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:ffffc90004a1e980 EFLAGS: 00010246
RAX: ffffc90004a1e900 RBX: 0000000000000017 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90004a1e9e8
RBP: ffffc90004a1ea70 R08: ffffc90004a1e9e7 R09: 0000000000000000
R10: ffffc90004a1e9c0 R11: fffff52000943d3d R12: 0000000000000000
R13: 1ffff92000943d34 R14: 0000000000040920 R15: dffffc0000000000
FS:  00007fbf53a916c0(0000) GS:ffff8881a3c80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf4cfb6980 CR3: 0000000031cee000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __alloc_pages_noprof+0xa/0x30
 ___kmalloc_large_node+0x85/0x210
 __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_nl_reload_doit+0x9c2/0xd50
 genl_family_rcv_msg_doit+0x215/0x300
 genl_rcv_msg+0x60e/0x790
 netlink_rcv_skb+0x208/0x470
 genl_rcv+0x28/0x40
 netlink_unicast+0x82f/0x9e0
 netlink_sendmsg+0x805/0xb30
 __sock_sendmsg+0x21c/0x270
 ____sys_sendmsg+0x505/0x830
 ___sys_sendmsg+0x21f/0x2a0
 __x64_sys_sendmsg+0x19b/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbf52b8ebe9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbf53a91038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fbf52db5fa0 RCX: 00007fbf52b8ebe9
RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000005
RBP: 00007fbf52c11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fbf52db6038 R14: 00007fbf52db5fa0 R15: 00007fff8fb9e5f8
 </TASK>
