------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 0 PID: 4400 at net/mac80211/rate.c:385 __rate_control_send_low+0x632/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 4400 Comm: syz.3.13 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__rate_control_send_low+0x632/0x880 net/mac80211/rate.c:380
Code: 30 42 0f b6 04 28 84 c0 0f 85 e5 01 00 00 41 8b 0e 48 c7 c7 60 08 a7 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 0e 15 a0 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 04 fa ff
RSP: 0018:ffffc90000007580 EFLAGS: 00010246
RAX: 3ba0bffef4460200 RBX: 000000000000000c RCX: ffff88802f1e9e00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc90000007207 R09: 1ffff92000000e40
R10: dffffc0000000000 R11: fffff52000000e41 R12: 0000000000000040
R13: dffffc0000000000 R14: ffff8880733c3358 R15: ffff8880263287a8
FS:  00007f53ff7c36c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd4d78beb0 CR3: 00000000731ad000 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+0x384/0x6c0 net/mac80211/tx.c:5149
 ieee80211_beacon_get_ap+0xfe0/0x1720 net/mac80211/tx.c:5252
 __ieee80211_beacon_get+0x1001/0x1520 net/mac80211/tx.c:5348
 ieee80211_beacon_get_tim+0x63/0x4e0 net/mac80211/tx.c:5490
 ieee80211_beacon_get include/net/mac80211.h:5335 [inline]
 mac80211_hwsim_beacon_tx+0x21c/0xae0 drivers/net/wireless/mac80211_hwsim.c:2092
 __iterate_interfaces+0x225/0x4c0 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:2148
 __run_hrtimer kernel/time/hrtimer.c:1751 [inline]
 __hrtimer_run_queues+0x522/0xc90 kernel/time/hrtimer.c:1815
 hrtimer_run_softirq+0x173/0x290 kernel/time/hrtimer.c:1832
 handle_softirqs+0x291/0x910 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:finish_task_switch+0x267/0x8e0 kernel/sched/core.c:5125
Code: d9 08 85 c0 0f 84 38 01 00 00 48 85 db 0f 85 57 01 00 00 e9 e7 04 00 00 4c 89 e7 e8 93 20 e3 08 e8 1e 18 2f 00 fb 4c 8b 65 b8 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0
RSP: 0018:ffffc9000471f320 EFLAGS: 00000282
RAX: 3ba0bffef4460200 RBX: 0000000000000000 RCX: 3ba0bffef4460200
RDX: dffffc0000000000 RSI: ffffffff8a8c18a0 RDI: ffffffff8adf68a0
RBP: ffffc9000471f370 R08: ffff8880b8e3acc3 R09: 1ffff110171c7598
R10: dffffc0000000000 R11: ffffed10171c7599 R12: ffff88802f1e9e00
R13: ffff8880b8e3ba08 R14: dffffc0000000000 R15: ffff8880b8e3b790
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x1087/0x4030 kernel/sched/core.c:6563
 schedule+0xb9/0x180 kernel/sched/core.c:6639
 schedule_timeout+0xbd/0x2d0 kernel/time/timer.c:2144
 unix_wait_for_peer+0x1f2/0x2e0 net/unix/af_unix.c:1449
 unix_dgram_sendmsg+0xeba/0x16f0 net/unix/af_unix.c:2051
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519
 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573
 __sys_sendmmsg+0x2c3/0x510 net/socket.c:2659
 __do_sys_sendmmsg net/socket.c:2688 [inline]
 __se_sys_sendmmsg net/socket.c:2685 [inline]
 __x64_sys_sendmmsg+0x9c/0xb0 net/socket.c:2685
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f53fe99e159
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:00007f53ff7c3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f53fec25fa0 RCX: 00007f53fe99e159
RDX: 0000000000000651 RSI: 0000200000000000 RDI: 0000000000000006
RBP: 00007f53fea3506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f53fec26038 R14: 00007f53fec25fa0 R15: 00007fff63153208
 </TASK>
----------------
Code disassembly (best guess):
   0:	d9 08                	(bad) (%rax)
   2:	85 c0                	test   %eax,%eax
   4:	0f 84 38 01 00 00    	je     0x142
   a:	48 85 db             	test   %rbx,%rbx
   d:	0f 85 57 01 00 00    	jne    0x16a
  13:	e9 e7 04 00 00       	jmp    0x4ff
  18:	4c 89 e7             	mov    %r12,%rdi
  1b:	e8 93 20 e3 08       	call   0x8e320b3
  20:	e8 1e 18 2f 00       	call   0x2f1843
  25:	fb                   	sti
  26:	4c 8b 65 b8          	mov    -0x48(%rbp),%r12
* 2a:	49 8d bc 24 f8 15 00 	lea    0x15f8(%r12),%rdi <-- trapping instruction
  31:	00
  32:	48 89 f8             	mov    %rdi,%rax
  35:	48 c1 e8 03          	shr    $0x3,%rax
  39:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax
  3e:	84 c0                	test   %al,%al