------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:404 at __rate_control_send_low+0x60c/0x8a0, CPU#0: syz.4.3378/14438
Modules linked in:
CPU: 0 UID: 0 PID: 14438 Comm: syz.4.3378 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+0x638/0x8a0
Code: 7c 24 10 48 8b 44 24 28 42 0f b6 04 28 84 c0 0f 85 c4 01 00 00 41 8b 0f 4c 89 f7 48 8b 74 24 18 44 8b 44 24 24 44 8b 4c 24 0c <67> 48 0f b9 3a e9 46 fe ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f
RSP: 0000:ffffc900000078d8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff9069a140
RBP: ffff88811aa30f40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000100 R12: ffff888112d787a8
R13: dffffc0000000000 R14: ffffffff9069a140 R15: ffff88811aa33258
FS:  00005555875ca500(0000) GS:ffff88818d946000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33806ff8 CR3: 0000000116f8c000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 rate_control_send_low+0x1a7/0x7b0
 rate_control_get_rate+0x20b/0x5d0
 ieee80211_beacon_get_finish+0x385/0x6c0
 __ieee80211_beacon_get+0xe2b/0x1920
 ieee80211_beacon_get_tim+0xbd/0x2c0
 mac80211_hwsim_beacon_tx+0x378/0x820
 __iterate_interfaces+0x2af/0x5a0
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
 mac80211_hwsim_beacon+0xaf/0x240
 __hrtimer_run_queues+0x3bc/0xa10
 hrtimer_run_softirq+0x17a/0x240
 handle_softirqs+0x225/0x840
 __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:its_return_thunk+0x0/0x10
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc <c3> cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 e9 5b 67 5c f5 cc
RSP: 0000:ffffc900042cf7d8 EFLAGS: 00000282
RAX: af763f6eef917e00 RBX: ffff8881179f0108 RCX: 0000000000000046
RDX: 0000000000000007 RSI: ffffffff8e239097 RDI: ffffffff8c4bba80
RBP: ffffc900042cf8e0 R08: ffffffff9057c337 R09: 1ffffffff20af866
R10: dffffc0000000000 R11: fffffbfff20af867 R12: ffff888174274000
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff92000859f08
 jbd2_journal_stop+0x8ef/0xd60
 __ext4_journal_stop+0xf6/0x1a0
 __mark_inode_dirty+0x3a8/0x13b0
 file_update_time_flags+0x3ee/0x4a0
 ext4_page_mkwrite+0x224/0x1140
 do_page_mkwrite+0x147/0x310
 do_pte_missing+0x757/0x34b0
 handle_mm_fault+0x1b36/0x3080
 do_user_addr_fault+0xa4d/0x1340
 exc_page_fault+0x6a/0xc0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7fd5ef072729
Code: 83 e6 07 0f 85 10 01 00 00 be 08 00 00 00 4c 89 ff 83 c5 01 e8 f8 92 fe ff 49 8b 47 40 41 83 47 30 08 48 8d 48 f8 49 89 4f 40 <48> 89 58 f8 49 83 c5 01 45 3b 6c 24 04 0f 82 f4 fe ff ff 41 80 7f
RSP: 002b:00007ffcccb6d210 EFLAGS: 00010202
RAX: 0000001b33807000 RBX: ffffffff8bcafad2 RCX: 0000001b33806ff8
RDX: 0000001b33224220 RSI: 0000000000000008 RDI: 00007fd5eff55720
RBP: 000000000000002a R08: 00007fd5ef410000 R09: 00007fd5ef412000
R10: 000000008bcafad6 R11: 000000000000001a R12: 00007fd5ef426218
R13: 0000000000000029 R14: ffffffff8bcafad2 R15: 00007fd5eff55720
 </TASK>
