------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:51 at rate_control_rate_init+0x5b6/0x710 net/mac80211/rate.c:51, CPU#2: syz.6.4712/17421
Modules linked in:
CPU: 2 UID: 0 PID: 17421 Comm: syz.6.4712 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 7e b5 f6 e8 f3 df be f6 e9 15 fe ff ff e8 29 e8 d9 f6 90 0f 0b 90 e9 07 fe ff ff e8 1b e8 d9 f6 90 <0f> 0b 90 eb b1 e8 10 e8 d9 f6 e8 db ea bd f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc90006b17220 EFLAGS: 00010287
RAX: 000000000000063c RBX: ffff88805bae8000 RCX: ffffc900045e1000
RDX: 0000000000080000 RSI: ffffffff8b307a05 RDI: ffff888025310000
RBP: ffff888059dfa4e0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888048690f40 R15: ffff888043a48000
FS:  00007f4405a176c0(0000) GS:ffff8880d5fd8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffc1bf8d50 CR3: 000000003a9ec000 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:2153
 sta_apply_parameters+0x132f/0x21e0 net/mac80211/cfg.c:2622
 ieee80211_add_station+0x3ff/0x760 net/mac80211/cfg.c:2688
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x14a9/0x20e0 net/wireless/nl80211.c:9517
 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+0xa4d/0xbe0 net/socket.c:2684
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2738
 __sys_sendmsg+0x160/0x210 net/socket.c:2770
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4404b9e019
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:00007f4405a17028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4404e25fa0 RCX: 00007f4404b9e019
RDX: 0000000004040004 RSI: 0000200000001080 RDI: 0000000000000003
RBP: 00007f4404c3500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4404e26038 R14: 00007f4404e25fa0 R15: 00007ffe0137e3f8
 </TASK>