------------[ cut here ]------------
err
WARNING: net/wireless/core.c:207 at cfg80211_switch_netns+0x575/0x690 net/wireless/core.c:207, CPU#0: syz.3.2131/13401
Modules linked in:
CPU: 0 UID: 0 PID: 13401 Comm: syz.3.2131 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:cfg80211_switch_netns+0x575/0x690 net/wireless/core.c:207
Code: 87 8b fe 31 ff 89 c5 89 c6 e8 b7 44 07 f7 85 ed 0f 84 0f ff ff ff e8 3a 4a 07 f7 90 0f 0b 90 e9 01 ff ff ff e8 2c 4a 07 f7 90 <0f> 0b 90 e9 78 fd ff ff bd a1 ff ff ff e9 23 fe ff ff e8 54 da 76
RSP: 0018:ffffc9000473f530 EFLAGS: 00010287
RAX: 000000000000b8af RBX: 00000000ffffffef RCX: ffffc9000c402000
RDX: 0000000000080000 RSI: ffffffff8b0266d4 RDI: ffff88802930a540
RBP: ffff888072680740 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffef R11: 0000000000000000 R12: ffff888072680928
R13: ffff888072680e10 R14: ffff888057b7cef0 R15: ffff888072680000
FS:  0000000000000000(0000) GS:ffff888096bdf000(0063) knlGS:00000000f53e6b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f739d8e4 CR3: 000000007943b000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 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_sendmsg+0xa4d/0xbe0 net/socket.c:2684
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2738
 __sys_sendmsg+0x160/0x210 net/socket.c:2770
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7f24fec
Code: Unable to access opcode bytes at 0xf7f24fc2.
RSP: 002b:00000000f53e650c EFLAGS: 00000292 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000080000380
RDX: 0000000020000084 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>