------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 4876 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 1 PID: 4876 Comm: kworker/1:7 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: rcu_gp process_srcu
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 60 31 86 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 6b a9 be f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff
RSP: 0018:ffffc900001e0540 EFLAGS: 00010246
RAX: e40ad2233da0fb00 RBX: 000000000000000c RCX: ffff88802b1a9dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff5200003c039
R10: fffff5200003c039 R11: 1ffff9200003c038 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88807f27b378 R15: ffff88801de58028
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57c3bfcdd8 CR3: 000000000c68e000 CR4: 00000000003526e0
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+0x37c/0x6a0 net/mac80211/tx.c:5131
 ieee80211_beacon_get_ap+0xf3e/0x1600 net/mac80211/tx.c:5234
 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5330
 ieee80211_beacon_get_tim+0x63/0x4e0 net/mac80211/tx.c:5472
 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:1747 [inline]
 __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 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:rdtsc_ordered arch/x86/include/asm/msr.h:215 [inline]
RIP: 0010:delay_tsc+0x6d/0xc0 arch/x86/lib/delay.c:72
Code: 00 00 e8 c6 08 53 f7 65 8b 05 f7 91 fd 75 85 c0 74 1c f3 90 bf 01 00 00 00 e8 1f 07 53 f7 e8 ca 63 0c 00 39 c5 75 0e 0f 01 f9 <66> 90 eb bd e8 7a a3 fb f6 eb dd 4c 29 fb e8 b0 63 0c 00 89 c5 0f
RSP: 0018:ffffc9000c1afab8 EFLAGS: 00000246
RAX: 00000000fe183dbc RBX: 0000000000002af9 RCX: 0000000000000001
RDX: 000000000000003f RSI: ffffffff8abefea0 RDI: ffffffff8abefe60
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1bfe48e
R10: fffffbfff1bfe48e R11: 1ffffffff1bfe48d R12: ffff8880b8f44008
R13: dffffc0000000000 R14: 0000003ffe183836 R15: 00000000000004c2
 try_check_zero+0x3bf/0x3e0 kernel/rcu/srcutree.c:975
 srcu_advance_state kernel/rcu/srcutree.c:1549 [inline]
 process_srcu+0x1a0/0x1180 kernel/rcu/srcutree.c:1651
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 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:	e8 c6 08 53 f7       	call   0xf75308cd
   7:	65 8b 05 f7 91 fd 75 	mov    %gs:0x75fd91f7(%rip),%eax        # 0x75fd9205
   e:	85 c0                	test   %eax,%eax
  10:	74 1c                	je     0x2e
  12:	f3 90                	pause
  14:	bf 01 00 00 00       	mov    $0x1,%edi
  19:	e8 1f 07 53 f7       	call   0xf753073d
  1e:	e8 ca 63 0c 00       	call   0xc63ed
  23:	39 c5                	cmp    %eax,%ebp
  25:	75 0e                	jne    0x35
  27:	0f 01 f9             	rdtscp
* 2a:	66 90                	xchg   %ax,%ax <-- trapping instruction
  2c:	eb bd                	jmp    0xffffffeb
  2e:	e8 7a a3 fb f6       	call   0xf6fba3ad
  33:	eb dd                	jmp    0x12
  35:	4c 29 fb             	sub    %r15,%rbx
  38:	e8 b0 63 0c 00       	call   0xc63ed
  3d:	89 c5                	mov    %eax,%ebp
  3f:	0f                   	.byte 0xf