------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20
WARNING: CPU: 0 PID: 4607 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 4607 Comm: kworker/u4:15 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:__rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Code: 30 42 0f b6 04 28 84 c0 0f 85 e6 01 00 00 41 8b 0e 48 c7 c7 a0 f3 a6 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 4b 74 a3 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff
vkms_vblank_simulate: vblank timer overrun
RSP: 0018:ffffc90000007580 EFLAGS: 00010246
RAX: 20afc8b1d8ba7200 RBX: 000000000000000c RCX: ffff88802c149e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90000007207 R09: 1ffff92000000e40
R10: dffffc0000000000 R11: fffff52000000e41 R12: 0000000000000020
R13: dffffc0000000000 R14: ffff88807653b358 R15: ffff88807a8c97a8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd3ebdea540 CR3: 000000005aef1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405
 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:921
 ieee80211_beacon_get_finish+0x391/0x6d0 net/mac80211/tx.c:5133
 ieee80211_beacon_get_ap+0xff9/0x1700 net/mac80211/tx.c:5236
 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5332
 ieee80211_beacon_get_tim+0x63/0x4e0 net/mac80211/tx.c:5474
 ieee80211_beacon_get include/net/mac80211.h:5335 [inline]
 mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2091
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:788
 ieee80211_iterate_active_interfaces_atomic+0xd7/0x170 net/mac80211/util.c:824
 mac80211_hwsim_beacon+0xb7/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2147
 __run_hrtimer kernel/time/hrtimer.c:1751 [inline]
 __hrtimer_run_queues+0x54a/0xd50 kernel/time/hrtimer.c:1815
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1832
 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202
Code: 00 00 00 66 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e 52 2b f7 48 89 df e8 d6 1a 2c f7 e8 21 75 4f f7 fb bf 01 00 00 00 <e8> 26 7f 1f f7 65 8b 05 f7 fe c8 75 85 c0 74 02 5b c3 e8 44 13 c7
RSP: 0018:ffffc90004f6fbe0 EFLAGS: 00000282
RAX: 20afc8b1d8ba7200 RBX: ffff8880551806e8 RCX: 20afc8b1d8ba7200
RDX: dffffc0000000000 RSI: ffffffff8a8c1aa0 RDI: 0000000000000001
RBP: 1ffff1100aa300db R08: ffffffff90aff2a7 R09: 1ffffffff215fe54
R10: dffffc0000000000 R11: fffffbfff215fe55 R12: ffff888026761848
R13: ffff8880551806d8 R14: ffff888055180690 R15: dffffc0000000000
 spin_unlock_irq include/linux/spinlock.h:401 [inline]
 cfg80211_wiphy_work+0x1fe/0x260 net/wireless/core.c:431
 process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	00 66 90             	add    %ah,-0x70(%rsi)
   5:	53                   	push   %rbx
   6:	48 89 fb             	mov    %rdi,%rbx
   9:	48 83 c7 18          	add    $0x18,%rdi
   d:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  12:	e8 8e 52 2b f7       	call   0xf72b52a5
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 d6 1a 2c f7       	call   0xf72c1af5
  1f:	e8 21 75 4f f7       	call   0xf74f7545
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 26 7f 1f f7       	call   0xf71f7f55 <-- trapping instruction
  2f:	65 8b 05 f7 fe c8 75 	mov    %gs:0x75c8fef7(%rip),%eax        # 0x75c8ff2d
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	44 13 c7             	adc    %edi,%r8d