------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 1 PID: 17176 at net/mac80211/rate.c:375 __rate_control_send_low+0x4d0/0x6d0 net/mac80211/rate.c:375 Modules linked in: CPU: 1 PID: 17176 Comm: kworker/u4:13 Not tainted 5.10.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy17 ieee80211_scan_work RIP: 0010:__rate_control_send_low+0x4d0/0x6d0 net/mac80211/rate.c:375 Code: 14 48 89 44 24 08 e8 2f d1 26 f9 44 8b 44 24 24 45 89 e9 44 89 e1 48 8b 74 24 08 44 89 f2 48 c7 c7 80 c6 61 8a e8 aa 5a 62 00 <0f> 0b e9 1c fe ff ff e8 04 d1 26 f9 48 8b 44 24 10 48 8d 78 7f 48 RSP: 0018:ffffc900099ef698 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88805a26f668 RCX: 0000000000000000 RDX: ffff888014f11a40 RSI: ffffffff8158e0c5 RDI: fffff5200133dec5 RBP: ffff888058803148 R08: 0000000000000001 R09: ffff8880b9f309e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000020 R14: 00000000ffffffff R15: 0000000000000090 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000118c000 CR3: 0000000023fb4000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x265/0x730 net/mac80211/rate.c:400 rate_control_get_rate+0x1b9/0x5a0 net/mac80211/rate.c:913 ieee80211_tx_h_rate_ctrl+0xa0f/0x1660 net/mac80211/tx.c:753 invoke_tx_handlers_early+0xaf3/0x2610 net/mac80211/tx.c:1788 ieee80211_tx+0x250/0x430 net/mac80211/tx.c:1930 ieee80211_xmit+0x339/0x420 net/mac80211/tx.c:2030 __ieee80211_tx_skb_tid_band+0x20a/0x290 net/mac80211/tx.c:5426 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2009 [inline] ieee80211_send_scan_probe_req net/mac80211/scan.c:619 [inline] ieee80211_scan_state_send_probe+0x39f/0x910 net/mac80211/scan.c:647 ieee80211_scan_work+0x6e8/0x1a90 net/mac80211/scan.c:1101 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418 kthread+0x3af/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296