------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 12492 at net/mac80211/rate.c:406 __rate_control_send_low+0x5e2/0x820
Modules linked in:
CPU: 1 UID: 0 PID: 12492 Comm: kworker/1:8 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
Workqueue: mld mld_ifc_work
RIP: 0010:__rate_control_send_low+0x5e2/0x820
Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 c0 cc 8a 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 1f 41 c0 f6 90 <0f> 0b 90 90 e9 70 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90004c8e458 EFLAGS: 00010246
RAX: 7db184a8c7539800 RBX: 000000000000000c RCX: ffff8881732a8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: dffffc0000000000 R08: ffff88823c624293 R09: 1ffff110478c4852
R10: dffffc0000000000 R11: ffffed10478c4853 R12: ffff88817396a028
R13: 0000000000000000 R14: ffff88810a538e80 R15: ffff88810a53b138
FS:  0000000000000000(0000) GS:ffff8882a9d0c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f11d9917d60 CR3: 000000000df38000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 rate_control_send_low+0x1a7/0x7b0
 rate_control_get_rate+0x20b/0x5d0
 ieee80211_tx_h_rate_ctrl+0xae0/0x1750
 invoke_tx_handlers_late+0xba/0x18a0
 ieee80211_tx_dequeue+0x308e/0x4360
 ieee80211_handle_wake_tx_queue+0x125/0x2a0
 ieee80211_queue_skb+0x1a31/0x21c0
 ieee80211_tx+0x297/0x460
 __ieee80211_subif_start_xmit+0xccf/0x1610
 ieee80211_subif_start_xmit+0xe0/0x510
 dev_hard_start_xmit+0x2d7/0x830
 __dev_queue_xmit+0x1b8d/0x3b50
 ip6_finish_output2+0xfb3/0x1480
 ip6_output+0x340/0x550
 NF_HOOK+0x9e/0x380
 mld_sendpack+0x8d4/0xe60
 mld_ifc_work+0x83e/0xd60
 process_scheduled_works+0xae1/0x17b0
 worker_thread+0x8a0/0xda0
 kthread+0x711/0x8a0
 ret_from_fork+0x4bc/0x870
 ret_from_fork_asm+0x1a/0x30
 </TASK>
