------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53, CPU#1: syz.2.543/8040
Modules linked in:
CPU: 1 UID: 0 PID: 8040 Comm: syz.2.543 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+0x5c5/0x730 net/mac80211/rate.c:53
Code: 48 8d 35 00 00 00 00 e8 19 88 f4 f6 e8 14 02 fe f6 e9 20 fe ff ff e8 da 64 18 f7 90 0f 0b 90 e9 12 fe ff ff e8 cc 64 18 f7 90 <0f> 0b 90 eb b1 e8 c1 64 18 f7 e8 dc 08 fd f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc90003f77210 EFLAGS: 00010287
RAX: 0000000000000765 RBX: ffff888063e0c000 RCX: ffffc9000dc72000
RDX: 0000000000080000 RSI: ffffffff8aee9a74 RDI: ffff888025308000
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888035121d00
R13: ffff888033e50e80 R14: ffff8880309b0000 R15: 0000000000000000
FS:  00007f6fd9c5f6c0(0000) GS:ffff8880d66d9000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001080 CR3: 000000010dfb4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0x76/0x1f0 net/mac80211/rate.c:86
 sta_apply_auth_flags.isra.0+0x4aa/0x500 net/mac80211/cfg.c:1952
 sta_apply_parameters+0xcb3/0x1950 net/mac80211/cfg.c:2330
 ieee80211_add_station+0x3fe/0x6d0 net/mac80211/cfg.c:2396
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x1357/0x1c30 net/wireless/nl80211.c:8782
 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x159/0x420 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+0x5aa/0x870 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0xa54/0xc30 net/socket.c:2592
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646
 __sys_sendmsg+0x170/0x220 net/socket.c:2678
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6fd8d9aeb9
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:00007f6fd9c5f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f6fd9015fa0 RCX: 00007f6fd8d9aeb9
RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000006
RBP: 00007f6fd8e08c1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6fd9016038 R14: 00007f6fd9015fa0 R15: 00007ffd2fa46ac8
 </TASK>