------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:51 at rate_control_rate_init+0x5a6/0x630, CPU#0: syz.1.568/7847
Modules linked in:
CPU: 0 UID: 0 PID: 7847 Comm: syz.1.568 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:rate_control_rate_init+0x5a6/0x630
Code: 82 01 00 00 20 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0c 3f 91 00 cc e8 66 7a 84 f6 90 0f 0b 90 eb e1 e8 5b 7a 84 f6 90 <0f> 0b 90 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 84 00 00 00
RSP: 0018:ffffc900089d6fe8 EFLAGS: 00010293
RAX: ffffffff8b428725 RBX: ffff8881158a0050 RCX: ffff888116fa5940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8b428297 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8eb59c60 R12: ffffffff8b428297
R13: ffff8881b9fb0f40 R14: 0000000000000001 R15: 0000000000000000
FS:  00007fea887446c0(0000) GS:ffff88818d954000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001080 CR3: 000000010d51e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0xf4/0x190
 sta_apply_auth_flags+0x1bc/0x430
 sta_apply_parameters+0x1291/0x1b50
 ieee80211_add_station+0x3de/0x700
 rdev_add_station+0xfc/0x290
 nl80211_new_station+0x1b4e/0x1fd0
 genl_family_rcv_msg_doit+0x233/0x340
 genl_rcv_msg+0x614/0x7a0
 netlink_rcv_skb+0x226/0x4a0
 genl_rcv+0x28/0x40
 netlink_unicast+0x7bb/0x940
 netlink_sendmsg+0x813/0xb40
 sock_sendmsg_nosec+0x13a/0x180
 ____sys_sendmsg+0x54e/0x850
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1b1/0x290
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fea8779de99
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:00007fea88744028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fea87a25fa0 RCX: 00007fea8779de99
RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000006
RBP: 00007fea87833eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fea87a26038 R14: 00007fea87a25fa0 R15: 00007ffc00b38448
 </TASK>
