------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:401 at __rate_control_send_low+0x610/0x760 net/mac80211/rate.c:401, CPU#0: swapper/0/0
Modules linked in:
CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:__rate_control_send_low+0x621/0x760 net/mac80211/rate.c:401
Code: f7 48 8b 44 24 10 8b ac a8 d4 00 00 00 e8 67 3a 03 f7 48 8d 3d 70 a7 e4 05 44 8b 44 24 04 48 8b 74 24 10 45 89 f1 89 d9 89 ea <67> 48 0f b9 3a e9 2f fd ff ff 48 8b 7c 24 08 e8 8b be 6f f7 e9 03
RSP: 0018:ffffc90000007938 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90ea2770
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 07dd6c6048300432 R12: ffff8880581c4b68
R13: ffff88805a8cb128 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888124347000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000037d030 CR3: 0000000057936000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 rate_control_send_low+0x2a8/0x7e0 net/mac80211/rate.c:429
 rate_control_get_rate+0x1be/0x5c0 net/mac80211/rate.c:943
 ieee80211_beacon_get_finish+0x45a/0x690 net/mac80211/tx.c:5365
 __ieee80211_beacon_get+0x795/0x1ee0 net/mac80211/tx.c:5667
 ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5778
 ieee80211_beacon_get include/net/mac80211.h:5720 [inline]
 mac80211_hwsim_beacon_tx+0x4d6/0xa00 drivers/net/wireless/virtual/mac80211_hwsim.c:2361
 __iterate_interfaces+0x2e6/0x650 net/mac80211/util.c:760
 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:796
 mac80211_hwsim_beacon+0x105/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2395
 __run_hrtimer kernel/time/hrtimer.c:1785 [inline]
 __hrtimer_run_queues+0x50e/0xa70 kernel/time/hrtimer.c:1849
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1866
 handle_softirqs+0x1eb/0x9e0 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xef/0x150 kernel/softirq.c:723
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
 sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1056
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63
Code: e8 82 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 66 90 0f 00 2d 03 f1 1b 00 fb f4 <e9> fc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffffff8e407e00 EFLAGS: 00000242
RAX: 000000000224e25b RBX: ffffffff8e4975c0 RCX: ffffffff8b8f9c75
RDX: 0000000000000000 RSI: ffffffff8de74ced RDI: ffffffff8c1afaa0
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1017086795
R10: ffff8880b8433cab R11: 0000000000000000 R12: fffffbfff1c92eb8
R13: 0000000000000000 R14: ffffffff90d98210 R15: 0000000000000000
 arch_safe_halt arch/x86/include/asm/paravirt.h:73 [inline]
 default_idle+0x9/0x10 arch/x86/kernel/process.c:767
 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
 cpuidle_idle_call kernel/sched/idle.c:191 [inline]
 do_idle+0x35b/0x4b0 kernel/sched/idle.c:332
 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:430
 rest_init+0x251/0x260 init/main.c:760
 start_kernel+0x47f/0x480 init/main.c:1210
 x86_64_start_reservations+0x24/0x30 arch/x86/kernel/head64.c:310
 x86_64_start_kernel+0x12b/0x130 arch/x86/kernel/head64.c:291
 common_startup_64+0x13e/0x148
 </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:	67 3a 03             	cmp    (%ebx),%al
  11:	f7 48 8d 3d 70 a7 e4 	testl  $0xe4a7703d,-0x73(%rax)
  18:	05 44 8b 44 24       	add    $0x24448b44,%eax
  1d:	04 48                	add    $0x48,%al
  1f:	8b 74 24 10          	mov    0x10(%rsp),%esi
  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 2f fd ff ff       	jmp    0xfffffd63
  34:	48 8b 7c 24 08       	mov    0x8(%rsp),%rdi
  39:	e8 8b be 6f f7       	call   0xf76fbec9
  3e:	e9                   	.byte 0xe9
  3f:	03                   	.byte 0x3