R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca31ce5d0
R13: 0000000000000003 R14: 0000000000000026 R15: 0000000000000004
 </TASK>
------------[ cut here ]------------
err
WARNING: net/core/dev.c:12684 at __dev_change_net_namespace+0x18c5/0x1df0 net/core/dev.c:12684, CPU#2: syz-executor322/6179
Modules linked in:
CPU: 2 UID: 0 PID: 6179 Comm: syz-executor322 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__dev_change_net_namespace+0x18c5/0x1df0 net/core/dev.c:12684
Code: 58 e8 ff a9 2e 02 e9 f1 eb ff ff e8 f5 2e 7b f8 48 8b 3c 24 31 f6 e8 7a ea fa ff 89 44 24 20 e9 c6 ed ff ff e8 dc 2e 7b f8 90 <0f> 0b 90 e9 c2 f8 ff ff e8 ce 2e 7b f8 90 0f 0b 90 e9 08 eb ff ff
RSP: 0018:ffffc90003a075c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888100744000 RCX: ffffffff898f3d66
RDX: ffff888033354a80 RSI: ffffffff898f44a4 RDI: ffff888033354a80
RBP: ffff8881007447fc R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000fffffff4
R13: ffff8881007441a8 R14: ffff888100744d20 R15: ffff8881007441b8
FS:  0000555561859400(0000) GS:ffff8880d5dde000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8909dee40 CR3: 00000000556af000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 cfg80211_switch_netns+0x11c/0x690 net/wireless/core.c:169
 nl80211_wiphy_netns+0x17c/0x290 net/wireless/nl80211.c:14221
 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2556
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1900
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg net/socket.c:790 [inline]
 __sys_sendto+0x48b/0x4e0 net/socket.c:2252
 __do_sys_sendto net/socket.c:2259 [inline]
 __se_sys_sendto net/socket.c:2255 [inline]
 __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2255
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd890a05d77
Code: 48 89 fa 4c 89 df e8 98 1e 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffca31ce570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000555561859400 RCX: 00007fd890a05d77
RDX: 0000000000000024 RSI: 00007ffca31ce5d0 RDI: 0000000000000003
RBP: 000000000000001a R08: 00007ffca31ce5c4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffca31ce5d0
R13: 0000000000000003 R14: 0000000000000026 R15: 0000000000000004
 </TASK>