------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:406 at __rate_control_send_low+0x524/0x800, CPU#1: syz.0.9404/10451
Modules linked in:
CPU: 1 UID: 0 PID: 10451 Comm: syz.0.9404 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__rate_control_send_low+0x5bb/0x800
Code: ff 4c 8b 7c 24 08 48 8b 44 24 38 0f b6 04 28 84 c0 0f 85 d3 01 00 00 41 8b 0f 4c 89 f7 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 <67> 48 0f b9 3a 4c 8b 74 24 30 e9 81 fe ff ff 44 89 f9 80 e1 07 80
RSP: 0018:ffffc90000a088d8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90436ef0
RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000100 R12: ffff8881b20f5ca8
R13: 0000000000000000 R14: ffffffff90436ef0 R15: ffff8880232131b8
FS:  00007f626321c6c0(0000) GS:ffff8882a9245000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000014000 CR3: 000000019ab20000 CR4: 0000000000352ef0
Call Trace:
 <IRQ>
 rate_control_send_low+0x1a7/0x7b0
 rate_control_get_rate+0x20b/0x5d0
 ieee80211_beacon_get_finish+0x3af/0x6f0
 __ieee80211_beacon_get+0xd3d/0x1880
 ieee80211_beacon_get_tim+0xbd/0x2c0
 mac80211_hwsim_beacon_tx+0x3c5/0x870
 __iterate_interfaces+0x2ab/0x590
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
 mac80211_hwsim_beacon+0xbb/0x180
 __hrtimer_run_queues+0x3c0/0xa20
 hrtimer_run_softirq+0x17a/0x240
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:handle_mm_fault+0x4bc/0x3310
Code: 00 00 8b 02 83 e0 bf 44 09 f8 89 02 48 8b 44 24 38 42 80 3c 20 00 4c 8b 74 24 20 4c 8b 7c 24 40 74 08 4c 89 ff e8 94 ee 19 00 <4d> 8b 3f 4c 89 fe 48 81 e6 00 00 40 00 31 ff e8 30 26 ae ff 4c 89
RSP: 0018:ffffc900043676e0 EFLAGS: 00000246
RAX: 1ffff1100a1fb8a4 RBX: ffff888050fdc510 RCX: 0000000000080000
RDX: ffff88819d8585f0 RSI: 00000000000031a8 RDI: 00000000000031a9
RBP: ffffc90004367908 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffffbfff354174c R12: dffffc0000000000
R13: ffff88819d858000 R14: ffff888050fdc500 R15: ffff888050fdc520
 do_user_addr_fault+0x75b/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:fault_in_readable+0x8e/0x130
Code: a9 00 00 00 0f 01 cb 0f ae e8 4d 85 f6 40 0f 95 c5 4c 89 ff 4c 89 f6 e8 30 94 b1 ff 4d 39 f7 0f 97 c0 40 84 c5 74 43 4d 89 f5 <41> 8a 45 00 88 44 24 07 49 81 e5 00 f0 ff ff 4d 8d a5 00 10 00 00
RSP: 0018:ffffc90004367aa8 EFLAGS: 00050202
RAX: ffffffff8213cc01 RBX: 0000000000000200 RCX: ffff88819d858000
RDX: 0000000000000002 RSI: 0000200000014000 RDI: 0000200000014200
RBP: dffffc0000000001 R08: ffff88819d858000 R09: 0000000000000002
R10: 0000000000000001 R11: 0000000000000002 R12: 00007ffffffff000
R13: 0000200000014000 R14: 0000200000014000 R15: 0000200000014200
 fault_in_iov_iter_readable+0x1b4/0x2f0
 generic_perform_write+0x7af/0x8f0
 shmem_file_write_iter+0xf8/0x120
 vfs_write+0x61d/0xb90
 ksys_write+0x150/0x270
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f626239cdd9
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:00007f626321c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6262615fa0 RCX: 00007f626239cdd9
RDX: 0000000000806000 RSI: 0000200000000200 RDI: 000000000000000a
RBP: 00007f6262432d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f6262616038 R14: 00007f6262615fa0 R15: 00007ffeb9ec8cc8
 </TASK>
