------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53, CPU#0: syz.0.915/9750
Modules linked in:
CPU: 0 UID: 0 PID: 9750 Comm: syz.0.915 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 29 0c e4 f6 e8 24 66 ed f6 e9 20 fe ff ff e8 aa 2b 08 f7 90 0f 0b 90 e9 12 fe ff ff e8 9c 2b 08 f7 90 <0f> 0b 90 eb b1 e8 91 2b 08 f7 e8 7c 6e ec f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc9000529f200 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888037f6c000 RCX: ffffffff8b00825e
RDX: ffff888063050000 RSI: ffffffff8b008424 RDI: ffff888063050000
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888026a9a220
R13: ffff8880584d0f20 R14: ffff88805be90000 R15: 0000000000000000
FS:  00007f960c4276c0(0000) GS:ffff8880d6387000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f960b472780 CR3: 0000000056c70000 CR4: 0000000000352ef0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
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:1963
 sta_apply_parameters+0x11a8/0x2030 net/mac80211/cfg.c:2421
 ieee80211_add_station+0x3ff/0x760 net/mac80211/cfg.c:2487
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x14a9/0x20f0 net/wireless/nl80211.c:9226
 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:2555
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752
 __sys_sendmsg+0x170/0x220 net/socket.c:2784
 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: 0033:0x7f960b59ce59
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:00007f960c427028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f960b815fa0 RCX: 00007f960b59ce59
RDX: 0000000000000000 RSI: 0000200000000400 RDI: 0000000000000003
RBP: 00007f960b632d6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f960b816038 R14: 00007f960b815fa0 R15: 00007ffdc2e279c8
 </TASK>