------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:51 at rate_control_rate_init+0x5b6/0x710 net/mac80211/rate.c:51, CPU#0: syz.4.8949/26218
Modules linked in:
CPU: 0 UID: 0 PID: 26218 Comm: syz.4.8949 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:rate_control_rate_init+0x5b6/0x710 net/mac80211/rate.c:51
Code: 48 8d 35 00 00 00 00 e8 88 e3 dd f6 e8 b3 44 e7 f6 e9 15 fe ff ff e8 e9 2e 02 f7 90 0f 0b 90 e9 07 fe ff ff e8 db 2e 02 f7 90 <0f> 0b 90 eb b1 e8 d0 2e 02 f7 e8 9b 4f e6 f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc90006077210 EFLAGS: 00010283
RAX: 0000000000000894 RBX: ffff888012974000 RCX: ffffc90030b17000
RDX: 0000000000080000 RSI: ffffffff8b068dc5 RDI: ffff888012f80000
RBP: ffff8880205b37c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 000000000000001e R12: 0000000000000000
R13: 0000000000000000 R14: ffff888040330f40 R15: ffff88805efbc000
FS:  0000000000000000(0000) GS:ffff88809713b000(0063) knlGS:00000000f5426b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000800003c0 CR3: 000000004fbd4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0x76/0x1f0 net/mac80211/rate.c:84
 sta_apply_auth_flags.isra.0+0x4aa/0x500 net/mac80211/cfg.c:2152
 sta_apply_parameters+0x11a8/0x2030 net/mac80211/cfg.c:2618
 ieee80211_add_station+0x3ff/0x760 net/mac80211/cfg.c:2684
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x14a9/0x20e0 net/wireless/nl80211.c:9505
 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+0x9e1/0xb70 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: 0023:0xf7f64fec
Code: Unable to access opcode bytes at 0xf7f64fc2.
RSP: 002b:00000000f542650c EFLAGS: 00000292 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080001080
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>