------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 1 PID: 5068 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371
Modules linked in:
CPU: 1 PID: 5068 Comm: syz.1.219 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
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 20 6b 39 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 d0 ce 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: 0018:ffffc90000dd0788 EFLAGS: 00010246
RAX: 62e6d45bebc9f100 RBX: 000000000000000c RCX: ffff88801e38d940
RDX: 0000000000000100 RSI: 0000000080000101 RDI: 0000000000000000
RBP: 0000000000000084 R08: ffffc90000dd02a7 R09: 1ffff920001ba054
R10: dffffc0000000000 R11: fffff520001ba055 R12: ffff888022e76668
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000040
FS:  00007f7ab99806c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32623ffc CR3: 00000000604ee000 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+0x4eb/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:next_uptodate_page+0x39b/0x8b0 mm/filemap.c:3261
Code: 00 74 08 48 89 df e8 64 8c 1e 00 4c 8b 3b be 00 00 04 00 4c 21 fe 31 ff e8 52 84 d9 ff b8 00 00 04 00 49 21 c7 4c 8b 64 24 28 <0f> 85 88 00 00 00 41 80 3c 2e 00 74 08 4c 89 ef e8 30 8c 1e 00 4d
RSP: 0018:ffffc900048af6f8 EFLAGS: 00000246
RAX: 0000000000040000 RBX: ffffea00015d8400 RCX: ffff88801e38d940
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffea00015d8407 R09: 1ffffd40002bb080
R10: dffffc0000000000 R11: fffff940002bb081 R12: ffffc900048af828
R13: ffffea00015d8408 R14: 1ffffd40002bb081 R15: 0000000000000000
 next_map_page mm/filemap.c:3296 [inline]
 filemap_map_pages+0xee0/0x13b0 mm/filemap.c:3352
 do_fault_around mm/memory.c:4243 [inline]
 do_read_fault mm/memory.c:4258 [inline]
 do_fault mm/memory.c:4392 [inline]
 handle_pte_fault mm/memory.c:4650 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x25bc/0x4410 mm/memory.c:4883
 faultin_page mm/gup.c:976 [inline]
 __get_user_pages+0x94b/0x11e0 mm/gup.c:1197
 populate_vma_page_range+0x213/0x290 mm/gup.c:1529
 __mm_populate+0x275/0x3b0 mm/gup.c:1638
 mm_populate include/linux/mm.h:2646 [inline]
 vm_mmap_pgoff+0x212/0x2d0 mm/util.c:556
 ksys_mmap_pgoff+0x140/0x790 mm/mmap.c:1635
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f7abb726629
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7ab9980028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f7abb99ffa0 RCX: 00007f7abb726629
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007f7abb7bcb39 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7abb9a0038 R14: 00007f7abb99ffa0 R15: 00007ffee0289408
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 74 08 48          	add    %dh,0x48(%rax,%rcx,1)
   4:	89 df                	mov    %ebx,%edi
   6:	e8 64 8c 1e 00       	call   0x1e8c6f
   b:	4c 8b 3b             	mov    (%rbx),%r15
   e:	be 00 00 04 00       	mov    $0x40000,%esi
  13:	4c 21 fe             	and    %r15,%rsi
  16:	31 ff                	xor    %edi,%edi
  18:	e8 52 84 d9 ff       	call   0xffd9846f
  1d:	b8 00 00 04 00       	mov    $0x40000,%eax
  22:	49 21 c7             	and    %rax,%r15
  25:	4c 8b 64 24 28       	mov    0x28(%rsp),%r12
* 2a:	0f 85 88 00 00 00    	jne    0xb8 <-- trapping instruction
  30:	41 80 3c 2e 00       	cmpb   $0x0,(%r14,%rbp,1)
  35:	74 08                	je     0x3f
  37:	4c 89 ef             	mov    %r13,%rdi
  3a:	e8 30 8c 1e 00       	call   0x1e8c6f
  3f:	4d                   	rex.WRB