------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 6729 at net/mac80211/rate.c:406 __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:401 Modules linked in: CPU: 1 UID: 0 PID: 6729 Comm: udevd Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:401 lr : __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:401 sp : ffff800097937550 x29: ffff8000979375a0 x28: ffff0000dca33130 x27: 000000000000000c x26: dfff800000000000 x25: ffff0000dca33140 x24: 0000000000000000 x23: dfff800000000000 x22: 1fffe0001b946628 x21: ffff0000d56ddde8 x20: ffff0000dca33138 x19: 0000000000000000 x18: 00000000ffffffff x17: ffff800093305000 x16: ffff800082de9540 x15: 0000000000000001 x14: 1ffff00012f26e1c x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012f26e1d x10: 0000000000ff0100 x9 : c247e4230ae7f100 x8 : c247e4230ae7f100 x7 : ffff8000805638d4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807d5158 x2 : 0000000000000002 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:401 (P) rate_control_send_low+0x174/0x694 net/mac80211/rate.c:429 rate_control_get_rate+0x1a0/0x4b8 net/mac80211/rate.c:943 ieee80211_beacon_get_finish+0x304/0x5d0 net/mac80211/tx.c:5360 ieee80211_beacon_get_ap+0x1284/0x188c net/mac80211/tx.c:-1 __ieee80211_beacon_get+0xf14/0x146c net/mac80211/tx.c:5632 ieee80211_beacon_get_tim+0xb8/0x244 net/mac80211/tx.c:5774 ieee80211_beacon_get include/net/mac80211.h:5667 [inline] mac80211_hwsim_beacon_tx+0x314/0x6e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2355 __iterate_interfaces+0x250/0x504 net/mac80211/util.c:761 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:797 mac80211_hwsim_beacon+0xc8/0x184 drivers/net/wireless/virtual/mac80211_hwsim.c:2389 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x41c/0xb78 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1858 handle_softirqs+0x328/0xc88 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:723 irq_exit_rcu+0x14/0x84 kernel/softirq.c:739 el0_interrupt+0x70/0x2a4 arch/arm64/kernel/entry-common.c:839 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:846 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:851 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:597 irq event stamp: 808859 hardirqs last enabled at (808858): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (808859): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (808290): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (808837): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- vkms_vblank_simulate: vblank timer overrun