------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 0 PID: 5775 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 5775 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
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 00 cc de 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 2b a4 56 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:ffffc90000007540 EFLAGS: 00010246
RAX: 72ac5d5f450a9000 RBX: 000000000000000c RCX: ffff88807c6c3c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90000007147 R09: 1ffff92000000e28
R10: dffffc0000000000 R11: fffff52000000e29 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88805c51b358 R15: ffff88802642c668
FS:  000055555580d500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1fcc7e8600 CR3: 0000000060f85000 CR4: 00000000003506f0
Call Trace:
 <IRQ>
 rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405
 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:921
 ieee80211_beacon_get_finish+0x3a2/0x6e0 net/mac80211/tx.c:5228
 ieee80211_beacon_get_ap+0x15a7/0x1b20 net/mac80211/tx.c:5331
 __ieee80211_beacon_get+0x10eb/0x1600 net/mac80211/tx.c:5427
 ieee80211_beacon_get_tim+0xbf/0x580 net/mac80211/tx.c:5569
 ieee80211_beacon_get include/net/mac80211.h:5440 [inline]
 mac80211_hwsim_beacon_tx+0x3c7/0x780 drivers/net/wireless/virtual/mac80211_hwsim.c:2265
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:766
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:802
 mac80211_hwsim_beacon+0xbb/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2295
 __run_hrtimer kernel/time/hrtimer.c:1750 [inline]
 __hrtimer_run_queues+0x52a/0xc40 kernel/time/hrtimer.c:1814
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1831
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:pagefault_disabled include/linux/uaccess.h:250 [inline]
RIP: 0010:__might_fault+0x48/0x120 mm/memory.c:5964
Code: ee f3 bb ff 65 48 8b 1d f6 94 38 7e 4c 8d bb 84 17 00 00 4c 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 b9 00 00 00 45 8b 3f <31> ff 44 89 fe e8 6e f7 bb ff 45 85 ff 74 10 e8 b4 f3 bb ff 5b 41
RSP: 0018:ffffc9000450fd60 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff88807c6c3c00 RCX: ffff88807c6c3c00
RDX: 0000000000000000 RSI: 000000000000000e RDI: ffffffff8b1c29e0
RBP: 000000000000000e R08: ffffc9000450fdef R09: 0000000000000000
R10: ffffc9000450fde0 R11: fffff520008a1fbe R12: dffffc0000000000
R13: dffffc0000000000 R14: ffffffff8b1c29e0 R15: 0000000000000000
 _copy_from_user+0x2a/0xe0 lib/usercopy.c:14
 copy_from_user include/linux/uaccess.h:183 [inline]
 get_timespec64+0x97/0x1b0 kernel/time/time.c:877
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1386 [inline]
 __se_sys_clock_nanosleep+0x1c7/0x3a0 kernel/time/posix-timers.c:1374
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7fd875b78e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007fff4e82cbf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000055555580d500 RCX: 00007f7fd875b78e
RDX: 00007fff4e82cc50 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff4e82ccbc R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001388
R13: 00000000000927c0 R14: 000000000009c369 R15: 00007fff4e82cd10
 </TASK>
----------------
Code disassembly (best guess):
   0:	ee                   	out    %al,(%dx)
   1:	f3 bb ff 65 48 8b    	repz mov $0x8b4865ff,%ebx
   7:	1d f6 94 38 7e       	sbb    $0x7e3894f6,%eax
   c:	4c 8d bb 84 17 00 00 	lea    0x1784(%rbx),%r15
  13:	4c 89 f8             	mov    %r15,%rax
  16:	48 c1 e8 03          	shr    $0x3,%rax
  1a:	42 0f b6 04 20       	movzbl (%rax,%r12,1),%eax
  1f:	84 c0                	test   %al,%al
  21:	0f 85 b9 00 00 00    	jne    0xe0
  27:	45 8b 3f             	mov    (%r15),%r15d
* 2a:	31 ff                	xor    %edi,%edi <-- trapping instruction
  2c:	44 89 fe             	mov    %r15d,%esi
  2f:	e8 6e f7 bb ff       	call   0xffbbf7a2
  34:	45 85 ff             	test   %r15d,%r15d
  37:	74 10                	je     0x49
  39:	e8 b4 f3 bb ff       	call   0xffbbf3f2
  3e:	5b                   	pop    %rbx
  3f:	41                   	rex.B