------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:399 at __rate_control_send_low+0x61a/0x780 net/mac80211/rate.c:399, CPU#2: swapper/2/0
Modules linked in:
CPU: 2 UID: 0 PID: 0 Comm: swapper/2 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_send_low+0x62b/0x780 net/mac80211/rate.c:399
Code: f7 48 8b 44 24 10 8b ac a8 d4 00 00 00 e8 3d d1 db f6 48 8d 3d 46 a3 05 06 44 8b 44 24 04 48 8b 74 24 10 45 89 f1 89 d9 89 ea <67> 48 0f b9 3a e9 25 fd ff ff 48 8b 7c 24 28 e8 01 48 4c f7 e9 2e
RSP: 0018:ffffc900006488e8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff9133a2b0
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000000 R12: ffff8880393a76a8
R13: ffff888057f83248 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880d5fec000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7658588fc0 CR3: 0000000044d2b000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 rate_control_send_low+0x2a8/0x7e0 net/mac80211/rate.c:427
 rate_control_get_rate+0x1be/0x5c0 net/mac80211/rate.c:935
 ieee80211_beacon_get_finish+0x45a/0x690 net/mac80211/tx.c:5514
 __ieee80211_beacon_get_ap+0x76e/0x10d0 net/mac80211/tx.c:5617
 ieee80211_beacon_get_ap net/mac80211/tx.c:5679 [inline]
 __ieee80211_beacon_get+0x14fa/0x1ee0 net/mac80211/tx.c:5785
 ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5927
 ieee80211_beacon_get include/net/mac80211.h:5890 [inline]
 mac80211_hwsim_beacon_tx+0x4c7/0xa00 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2478
 __iterate_interfaces+0x2e6/0x650 net/mac80211/util.c:772
 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:808
 mac80211_hwsim_beacon+0xe5/0x2a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2514
 __run_hrtimer kernel/time/hrtimer.c:2032 [inline]
 __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2096
 hrtimer_run_softirq+0x17d/0x2c0 kernel/time/hrtimer.c:2113
 handle_softirqs+0x1ea/0x9b0 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0x162/0x210 kernel/softirq.c:735
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64
Code: 06 8e 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d c3 d9 12 00 fb f4 <e9> bc 48 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffc90000187e00 EFLAGS: 00000206
RAX: 00000000001574f3 RBX: ffff88801eecca80 RCX: ffffffff8bb8c2d5
RDX: 0000000000000000 RSI: ffffffff8e1a29fc RDI: ffffffff8c400c80
RBP: ffffed1003dd9950 R08: 0000000000000001 R09: ffffed100d4c678d
R10: ffff88806a633c6b R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 1ffff92000030fc4 R15: dffffc0000000000
 arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline]
 default_idle+0x9/0x10 arch/x86/kernel/process.c:768
 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
 cpuidle_idle_call kernel/sched/idle.c:199 [inline]
 do_idle+0x3a7/0x5b0 kernel/sched/idle.c:355
 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:454
 start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312
 common_startup_64+0x13e/0x158
 </TASK>
----------------
Code disassembly (best guess):
   0:	f7 48 8b 44 24 10 8b 	testl  $0x8b102444,-0x75(%rax)
   7:	ac                   	lods   %ds:(%rsi),%al
   8:	a8 d4                	test   $0xd4,%al
   a:	00 00                	add    %al,(%rax)
   c:	00 e8                	add    %ch,%al
   e:	3d d1 db f6 48       	cmp    $0x48f6dbd1,%eax
  13:	8d 3d 46 a3 05 06    	lea    0x605a346(%rip),%edi        # 0x605a35f
  19:	44 8b 44 24 04       	mov    0x4(%rsp),%r8d
  1e:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
  23:	45 89 f1             	mov    %r14d,%r9d
  26:	89 d9                	mov    %ebx,%ecx
  28:	89 ea                	mov    %ebp,%edx
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	e9 25 fd ff ff       	jmp    0xfffffd59
  34:	48 8b 7c 24 28       	mov    0x28(%rsp),%rdi
  39:	e8 01 48 4c f7       	call   0xf74c483f
  3e:	e9                   	.byte 0xe9
  3f:	2e                   	cs