------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xffffffff with flags 0x40 WARNING: CPU: 0 PID: 4438 at net/mac80211/rate.c:385 __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 Modules linked in: CPU: 0 PID: 4438 Comm: kworker/u4:9 Not tainted 6.1.141-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events_unbound cfg80211_wiphy_work pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 lr : __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 sp : ffff800020dd71f0 x29: ffff800020dd7240 x28: ffff0000ce063390 x27: 000000000000000c x26: dfff800000000000 x25: ffff0000ce0633a0 x24: ffff0000f3e9a668 x23: 0000000000000040 x22: 1fffe00019c0c674 x21: ffff0000ce063398 x20: ffff0000ce060ea0 x19: dfff800000000000 x18: 0000000000000000 x17: 6d5f65746172206e x16: ffff8000082d1c00 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100 x11: ff0080000819149c x10: 0000000000000000 x9 : d6ef8dea92a6fc00 x8 : d6ef8dea92a6fc00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020dd6c78 x4 : ffff800015154700 x3 : ffff80000852da40 x2 : 0000000000000001 x1 : 0000000100000200 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 rate_control_send_low+0x164/0x684 net/mac80211/rate.c:405 rate_control_get_rate+0x1a0/0x4b8 net/mac80211/rate.c:921 ieee80211_tx_h_rate_ctrl+0x880/0x1274 net/mac80211/tx.c:785 invoke_tx_handlers_late+0xa8/0x1344 net/mac80211/tx.c:1878 ieee80211_tx+0x244/0x3b8 net/mac80211/tx.c:1999 ieee80211_xmit+0x274/0x350 net/mac80211/tx.c:2092 __ieee80211_tx_skb_tid_band+0x460/0x58c net/mac80211/tx.c:5852 ieee80211_tx_skb_tid_band net/mac80211/ieee80211_i.h:2187 [inline] ieee80211_send_scan_probe_req net/mac80211/scan.c:652 [inline] ieee80211_scan_state_send_probe+0x4bc/0x82c net/mac80211/scan.c:680 ieee80211_scan_work+0x3d0/0x17a8 net/mac80211/scan.c:1150 cfg80211_wiphy_work+0x1d8/0x218 net/wireless/core.c:433 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292 worker_thread+0x8c8/0xfbc 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: 538327 hardirqs last enabled at (538326): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (538327): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (538034): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (538034): [] batadv_nc_purge_paths+0x2f4/0x37c net/batman-adv/network-coding.c:471 softirqs last disabled at (538306): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- wlan1: Trigger new scan to find an IBSS to join