------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 1595 at net/mac80211/rate.c:385 __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 Modules linked in: CPU: 0 PID: 1595 Comm: kworker/u4:4 Not tainted 6.1.92-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events_unbound cfg80211_wiphy_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 lr : __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 sp : ffff800022807310 x29: ffff800022807360 x28: ffff0000c98ab370 x27: 000000000000000c x26: dfff800000000000 x25: 00000000ffffffff x24: ffff0000c98a8ea0 x23: 0000000000000000 x22: ffff0000d36b7668 x21: 000000000000000c x20: 1fffe00019315670 x19: ffff0000c98ab378 x18: ffff800022806700 x17: 6d5f65746172206e x16: ffff80001215fb9c x15: 62202c6666666666 x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 92193b5f0a90fb00 x8 : 92193b5f0a90fb00 x7 : ffff800008348fd8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000aa909ec x2 : ffff0001b4357cd0 x1 : 0000000100000200 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 rate_control_send_low+0x16c/0x694 net/mac80211/rate.c:405 rate_control_get_rate+0x1a4/0x4b0 net/mac80211/rate.c:917 ieee80211_tx_h_rate_ctrl+0x960/0x140c net/mac80211/tx.c:780 invoke_tx_handlers_late+0xa8/0x13a4 net/mac80211/tx.c:1873 ieee80211_tx+0x278/0x400 net/mac80211/tx.c:1994 ieee80211_xmit+0x278/0x354 net/mac80211/tx.c:2087 __ieee80211_tx_skb_tid_band+0x458/0x590 net/mac80211/tx.c:5845 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2188 [inline] ieee80211_handle_roc_started+0x254/0x3b8 net/mac80211/offchannel.c:248 _ieee80211_start_next_roc+0x698/0x9a4 net/mac80211/offchannel.c:380 __ieee80211_roc_work+0x1bc/0x2bc net/mac80211/offchannel.c:432 ieee80211_roc_work+0x38/0x50 net/mac80211/offchannel.c:460 cfg80211_wiphy_work+0x1fc/0x240 net/wireless/core.c:433 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 1747517 hardirqs last enabled at (1747516): [] console_emit_next_record+0x92c/0xb40 kernel/printk/printk.c:2783 hardirqs last disabled at (1747517): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1747404): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (1747404): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (1747500): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---