------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:51 at rate_control_rate_init+0x5b6/0x710 net/mac80211/rate.c:51, CPU#3: syz.3.306/7373
Modules linked in:
CPU: 3 UID: 0 PID: 7373 Comm: syz.3.306 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 d8 23 a3 f6 e8 23 a1 ac f6 e9 15 fe ff ff e8 19 cf c7 f6 90 0f 0b 90 e9 07 fe ff ff e8 0b cf c7 f6 90 <0f> 0b 90 eb b1 e8 00 cf c7 f6 e8 8b 9d ab f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc9000623f210 EFLAGS: 00010287
RAX: 0000000000000750 RBX: ffff88804ccd8000 RCX: ffffc9000c0a1000
RDX: 0000000000080000 RSI: ffffffff8b4392c5 RDI: ffff88805c780000
RBP: ffff88806a17a800 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: ffff88806aaf0f40 R15: ffff888055384000
FS:  0000000000000000(0000) GS:ffff888096c60000(0063) knlGS:00000000f53fdb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000c2db4ac CR3: 00000000722af000 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:9671
 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:800 [inline]
 __sock_sendmsg net/socket.c:815 [inline]
 ____sys_sendmsg+0xa4d/0xbe0 net/socket.c:2713
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2767
 __sys_sendmsg+0x160/0x210 net/socket.c:2799
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf700efec
Code: Unable to access opcode bytes at 0xf700efc2.
RSP: 002b:00000000f53fd50c EFLAGS: 00000292 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 0000000080001080
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>