wlan0: Trigger new scan to find an IBSS to join ------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 1 PID: 9877 at net/mac80211/rate.c:375 __rate_control_send_low+0x6ca/0x800 net/mac80211/rate.c:375 Modules linked in: CPU: 1 PID: 9877 Comm: kworker/u4:6 Not tainted 5.10.0-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+0x6ca/0x800 net/mac80211/rate.c:375 Code: 14 48 89 44 24 18 e8 c5 87 0f f9 44 8b 44 24 2c 45 89 e9 44 89 e1 48 8b 74 24 18 44 89 f2 48 c7 c7 e0 c0 86 8a e8 98 4b 65 00 <0f> 0b e9 16 fd ff ff 48 89 df e8 77 a4 52 f9 e9 2f fd ff ff 48 8b RSP: 0000:ffffc9001611f660 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888027a6a028 RCX: 0000000000000000 RDX: ffff888012778000 RSI: ffffffff815a6925 RDI: fffff52002c23ebe RBP: ffff88805fef3148 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815a4d7b R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000020 R14: 00000000ffffffff R15: 000000000000000b FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000778000 CR3: 0000000077619000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x26d/0x830 net/mac80211/rate.c:400 rate_control_get_rate+0x1b9/0x5a0 net/mac80211/rate.c:913 ieee80211_tx_h_rate_ctrl+0xbe8/0x1960 net/mac80211/tx.c:740 invoke_tx_handlers_early+0x6af/0x2660 net/mac80211/tx.c:1775 ieee80211_tx+0x250/0x430 net/mac80211/tx.c:1917 ieee80211_xmit+0x339/0x420 net/mac80211/tx.c:2017 __ieee80211_tx_skb_tid_band+0x20a/0x290 net/mac80211/tx.c:5400 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2000 [inline] ieee80211_send_scan_probe_req net/mac80211/scan.c:619 [inline] ieee80211_scan_state_send_probe+0x427/0x9c0 net/mac80211/scan.c:647 ieee80211_scan_work+0x6b8/0x1b40 net/mac80211/scan.c:1101 process_one_work+0x98d/0x1630 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296