------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x64a/0x6e0 net/mac80211/rate.c:53, CPU#0: syz.0.0/5378
Modules linked in:
CPU: 0 UID: 0 PID: 5378 Comm: syz.0.0 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:rate_control_rate_init+0x64a/0x6e0 net/mac80211/rate.c:53
Code: 82 01 00 00 20 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 08 00 90 00 cc e8 92 93 b8 f6 90 0f 0b 90 eb e1 e8 87 93 b8 f6 90 <0f> 0b 90 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 90 00 00 00
RSP: 0018:ffffc9000b846f60 EFLAGS: 00010283
RAX: ffffffff8b0bf369 RBX: ffff8880421dc000 RCX: 0000000000100000
RDX: ffffc90021003000 RSI: 000000000000037b RDI: 000000000000037c
RBP: 0000000000000000 R08: ffffffff8b0bee83 R09: ffffffff8e55a360
R10: dffffc0000000000 R11: ffffed100843b831 R12: 1ffff1100843b80a
R13: ffff888040510e80 R14: 0000000000000001 R15: ffffffff8b0bee83
FS:  00007f9015c856c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9015c850e8 CR3: 000000003e834000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0x109/0x1a0 net/mac80211/rate.c:86
 sta_apply_auth_flags+0x1c2/0x400 net/mac80211/cfg.c:1952
 sta_apply_parameters+0xe27/0x1570 net/mac80211/cfg.c:2330
 ieee80211_add_station+0x424/0x6a0 net/mac80211/cfg.c:2396
 rdev_add_station+0xfc/0x270 net/wireless/rdev-ops.h:201
 nl80211_new_station+0x1860/0x1c70 net/wireless/nl80211.c:8782
 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0xa68/0xad0 net/socket.c:2592
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2646
 __sys_sendmsg net/socket.c:2678 [inline]
 __do_sys_sendmsg net/socket.c:2683 [inline]
 __se_sys_sendmsg net/socket.c:2681 [inline]
 __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2681
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9014d9aeb9
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:00007f9015c85028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f9015016090 RCX: 00007f9014d9aeb9
RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000007
RBP: 00007f9014e08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9015016128 R14: 00007f9015016090 R15: 00007ffea15ecd38
 </TASK>