netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11118 at net/mac80211/iface.c:530 ieee80211_do_stop+0x1ae9/0x2030 net/mac80211/iface.c:530
Modules linked in:
CPU: 0 PID: 11118 Comm: syz.1.1799 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:ieee80211_do_stop+0x1ae9/0x2030 net/mac80211/iface.c:530
Code: f7 49 81 c5 d8 06 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 fd 04 00 00 41 ff 4d 00 e9 ed f5 ff ff e8 97 83 7c f7 <0f> 0b e9 af e8 ff ff e8 8b 83 7c f7 43 0f b6 04 27 84 c0 0f 85 12
RSP: 0018:ffffc9000c5d67c0 EFLAGS: 00010246
RAX: ffffffff8a0b5049 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc9000d173000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9000c5d69a8 R08: ffffc9000c5d6667 R09: 1ffff920018baccc
R10: dffffc0000000000 R11: fffff520018baccd R12: dffffc0000000000
R13: ffffc9000c5d6910 R14: 0000000000000001 R15: ffff88805d11e910
FS:  00007f31b7f516c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558cda24e8 CR3: 000000004dead000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ieee80211_stop+0x423/0x490 net/mac80211/iface.c:815
 __dev_close_many+0x1d5/0x2b0 net/core/dev.c:1603
 __dev_close net/core/dev.c:1615 [inline]
 __dev_change_flags+0x2cd/0x6a0 net/core/dev.c:8785
 dev_change_flags+0x7c/0x1a0 net/core/dev.c:8859
 do_setlink+0xc1f/0x3f00 net/core/rtnetlink.c:2922
 rtnl_group_changelink net/core/rtnetlink.c:3471 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3730 [inline]
 rtnl_newlink+0x1145/0x2170 net/core/rtnetlink.c:3767
 rtnetlink_rcv_msg+0x843/0xf90 net/core/rtnetlink.c:6489
 netlink_rcv_skb+0x235/0x4c0 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x7b1/0x930 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d0/0xbf0 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0x61b/0x980 net/socket.c:2595
 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2649
 __sys_sendmsg net/socket.c:2678 [inline]
 __do_sys_sendmsg net/socket.c:2687 [inline]
 __se_sys_sendmsg+0x1d0/0x2c0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f31b6f9f559
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:00007f31b7f51028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f31b7225fa0 RCX: 00007f31b6f9f559
RDX: 0000000004000000 RSI: 0000200000000240 RDI: 0000000000000003
RBP: 00007f31b7036b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f31b7226038 R14: 00007f31b7225fa0 R15: 00007ffc670f96b8
 </TASK>