netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 1] type 2 family 0 port 20004 - 0
------------[ cut here ]------------
1
WARNING: drivers/net/netdevsim/netdev.c:1205 at nsim_destroy+0x4bb/0x7f0, CPU#0: syz.0.6064/26582
Modules linked in:
CPU: 0 UID: 0 PID: 26582 Comm: syz.0.6064 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
RIP: 0010:nsim_destroy+0x4bb/0x7f0
Code: c4 48 89 c6 48 81 e6 00 f0 00 00 31 ff e8 1d 74 a0 fa 4c 89 e0 48 25 00 f0 00 00 74 0c e8 2d 6f a0 fa eb 2e e8 26 6f a0 fa 90 <0f> 0b 90 41 ff c4 41 0f b7 d4 be 00 10 00 00 4c 89 ff e8 3e 9f 8b
RSP: 0018:ffffc9000b5ff0e0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881be750e40 RCX: ffff888111b64a00
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff9030adf7 R09: 1ffffffff20615be
R10: dffffc0000000000 R11: fffffbfff20615bf R12: 0000000000000000
R13: 1ffff11037cea1ca R14: dffffc0000000000 R15: ffff8881be751618
FS:  00007f2e9337e6c0(0000) GS:ffff88818dc8d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2e925ea4c0 CR3: 0000000111cb7000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __nsim_dev_port_del+0x14f/0x200
 nsim_dev_reload_destroy+0x288/0x490
 nsim_dev_reload_down+0x8a/0xc0
 devlink_reload+0x1eb/0x8c0
 devlink_nl_reload_doit+0xaaa/0xc80
 genl_family_rcv_msg_doit+0x22a/0x330
 genl_rcv_msg+0x61c/0x7a0
 netlink_rcv_skb+0x232/0x4b0
 genl_rcv+0x28/0x40
 netlink_unicast+0x75c/0x8e0
 netlink_sendmsg+0x813/0xb40
 ____sys_sendmsg+0x972/0x9f0
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1bd/0x2a0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e9259cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2e9337e028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2e92815fa0 RCX: 00007f2e9259cdd9
RDX: 0000000024004804 RSI: 0000200000000080 RDI: 0000000000000009
RBP: 00007f2e92632d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2e92816038 R14: 00007f2e92815fa0 R15: 00007fffb5ab42c8
 </TASK>
