------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x64a/0x6e0, CPU#1: syz.0.17865/16954
Modules linked in:
CPU: 1 UID: 0 PID: 16954 Comm: syz.0.17865 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
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+0x64a/0x6e0
Code: 82 01 00 00 20 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 02 9e aa f6 90 0f 0b 90 eb e1 e8 f7 9d aa 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:ffffc9000775efd8 EFLAGS: 00010287
RAX: ffffffff8b1b0649 RBX: ffff8881a97d4000 RCX: 0000000000080000
RDX: ffffc900091e1000 RSI: 00000000000003ae RDI: 00000000000003af
RBP: 0000000000000000 R08: ffffffff8b1b0163 R09: ffffffff8e95cda0
R10: dffffc0000000000 R11: ffffed10352fa831 R12: 1ffff110352fa80a
R13: ffff888110630f20 R14: 0000000000000001 R15: ffffffff8b1b0163
FS:  00007fcae51ee6c0(0000) GS:ffff8882a9290000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001080 CR3: 000000016ae02000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0x109/0x1a0
 sta_apply_auth_flags+0x1c2/0x400
 sta_apply_parameters+0x1098/0x18a0
 ieee80211_add_station+0x3e6/0x710
 rdev_add_station+0xfc/0x290
 nl80211_new_station+0x1cab/0x2130
 genl_family_rcv_msg_doit+0x22a/0x330
 genl_rcv_msg+0x61c/0x7a0
 netlink_rcv_skb+0x232/0x4b0
 genl_rcv+0x28/0x40
 netlink_unicast+0x75c/0x8e0
 netlink_sendmsg+0x813/0xb40
 ____sys_sendmsg+0x972/0x9f0
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1bd/0x2a0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcae6f9cdd9
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:00007fcae51ee028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcae7215fa0 RCX: 00007fcae6f9cdd9
RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000006
RBP: 00007fcae7032d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcae7216038 R14: 00007fcae7215fa0 R15: 00007ffdfb7a3a38
 </TASK>
