------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 11862 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371
Modules linked in:
CPU: 1 PID: 11862 Comm: syz.0.2401 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:__rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371
Code: 0f b6 04 28 84 c0 0f 85 e9 01 00 00 48 8b 44 24 08 8b 08 48 c7 c7 80 86 39 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 90 f3 69 00 <0f> 0b e9 72 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 08 fa ff
RSP: 0000:ffffc90000dd0788 EFLAGS: 00010246
RAX: 8c192da12f503700 RBX: 000000000000000c RCX: ffff888051610000
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000084 R08: ffffffff901d50f7 R09: 1ffffffff203aa1e
R10: dffffc0000000000 R11: fffffbfff203aa1f R12: ffff888068a94528
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000040
FS:  000055556d591500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f35508eed70 CR3: 0000000024341000 CR4: 00000000003506e0
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:396
 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:908
 __ieee80211_beacon_get+0x155e/0x2000 net/mac80211/tx.c:5175
 ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5202
 ieee80211_beacon_get include/net/mac80211.h:4983 [inline]
 mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812
 __iterate_interfaces+0x243/0x500 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x4f2/0xb70 kernel/time/hrtimer.c:1749
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
 handle_softirqs+0x339/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:massage_pgprot arch/x86/include/asm/pgtable.h:552 [inline]
RIP: 0010:check_pgprot arch/x86/include/asm/pgtable.h:559 [inline]
RIP: 0010:pfn_pte arch/x86/include/asm/pgtable.h:579 [inline]
RIP: 0010:do_anonymous_page mm/memory.c:3816 [inline]
RIP: 0010:handle_pte_fault mm/memory.c:4648 [inline]
RIP: 0010:__handle_mm_fault mm/memory.c:4785 [inline]
RIP: 0010:handle_mm_fault+0x2c3a/0x4410 mm/memory.c:4883
Code: 89 c4 31 ff 89 c6 e8 05 ad ca ff 45 85 e4 0f 84 4f 05 00 00 e8 97 a9 ca ff bb 01 00 00 00 e9 cd fd ff ff 48 c7 c0 a0 ed 89 8d <48> c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 0c 48 c7
RSP: 0000:ffffc9000363fcc0 EFLAGS: 00000202
RAX: ffffffff8d89eda0 RBX: 8000000000000025 RCX: ffff888051610000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000363fe70 R08: ffffc9000363fde7 R09: ffffc9000363fda4
R10: dffffc0000000000 R11: fffff520006c7fbd R12: ffff88807a846210
R13: 0000000000000001 R14: 0000000025ed5067 R15: ffff88807e714420
 do_user_addr_fault+0x489/0xc80 arch/x86/mm/fault.c:1355
 handle_page_fault arch/x86/mm/fault.c:1443 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1496
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7f35505337bf
Code: 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 fb 44 8d 56 04 4c 8d 0d 52 18 3b 00 89 f0 4c 8d 05 49 f8 3a 00 89 c2 81 e2 ff 1f 00 00 <49> 8b 0c d1 48 39 f1 74 28 48 85 c9 74 29 45 38 1c 10 75 23 83 c0
RSP: 002b:00007fffc1cd2868 EFLAGS: 00010202
RAX: 00000000819d73ae RBX: ffffffff819d73ae RCX: 0000000000000000
RDX: 00000000000013ae RSI: ffffffff819d73ae RDI: 0000000000000000
RBP: 0000000000000000 R08: 00007f35508e3000 R09: 00007f35508e5000
R10: 00000000819d73b2 R11: 0000000000000000 R12: 00007f35508f9038
R13: 0000000000000023 R14: ffffffff819d7d72 R15: 00007f3551428720
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 c4                	mov    %eax,%esp
   2:	31 ff                	xor    %edi,%edi
   4:	89 c6                	mov    %eax,%esi
   6:	e8 05 ad ca ff       	call   0xffcaad10
   b:	45 85 e4             	test   %r12d,%r12d
   e:	0f 84 4f 05 00 00    	je     0x563
  14:	e8 97 a9 ca ff       	call   0xffcaa9b0
  19:	bb 01 00 00 00       	mov    $0x1,%ebx
  1e:	e9 cd fd ff ff       	jmp    0xfffffdf0
  23:	48 c7 c0 a0 ed 89 8d 	mov    $0xffffffff8d89eda0,%rax
* 2a:	48 c1 e8 03          	shr    $0x3,%rax <-- trapping instruction
  2e:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  35:	fc ff df
  38:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1)
  3c:	74 0c                	je     0x4a
  3e:	48                   	rex.W
  3f:	c7                   	.byte 0xc7