------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 0 PID: 8522 at net/mac80211/rate.c:380 __rate_control_send_low+0x642/0x880 net/mac80211/rate.c:375
Modules linked in:
CPU: 0 PID: 8522 Comm: kworker/u4:0 Not tainted 5.11.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy13 ieee80211_scan_work
RIP: 0010:__rate_control_send_low+0x642/0x880 net/mac80211/rate.c:375
Code: 48 8b 14 24 0f 85 e0 01 00 00 8b 0a 48 c7 c7 20 dc ef 8a 4c 89 f6 44 89 fa 44 8b 44 24 1c 44 8b 4c 24 0c 31 c0 e8 7e 5c 65 f8 <0f> 0b e9 76 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f3 f9 ff
RSP: 0018:ffffc90001dcf710 EFLAGS: 00010246
RAX: ec028abf7449cb00 RBX: 000000000000000c RCX: ffff8880153db780
RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
RBP: ffff888012c4c3e8 R08: ffffffff815fa2d2 R09: ffffed10173860b8
R10: ffffed10173860b8 R11: 0000000000000000 R12: ffff88803d2d31a0
R13: dffffc0000000000 R14: 0000000000000000 R15: 00000000ffffffff
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f555e92d070 CR3: 000000001d935000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rate_control_send_low+0xef/0x740 net/mac80211/rate.c:400
 rate_control_get_rate+0x1fd/0x5b0 net/mac80211/rate.c:913
 ieee80211_tx_h_rate_ctrl+0x8c5/0x1600 net/mac80211/tx.c:740
 invoke_tx_handlers_early+0xa92/0x1e30 net/mac80211/tx.c:1775
 ieee80211_tx+0x1e7/0x3c0 net/mac80211/tx.c:1917
 __ieee80211_tx_skb_tid_band+0x15f/0x200 net/mac80211/tx.c:5403
 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2001 [inline]
 ieee80211_send_scan_probe_req net/mac80211/scan.c:619 [inline]
 ieee80211_scan_state_send_probe+0x5b4/0x840 net/mac80211/scan.c:647
 ieee80211_scan_work+0xa49/0x18d0 net/mac80211/scan.c:1101
 process_one_work+0x789/0xfc0 kernel/workqueue.c:2275
 worker_thread+0xac1/0x1300 kernel/workqueue.c:2421
 kthread+0x39a/0x3c0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296