------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 7029 at net/mac80211/rate.c:403 __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:398 Modules linked in: CPU: 1 UID: 0 PID: 7029 Comm: dhcpcd 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:398 lr : __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:398 sp : ffff800097b57550 x29: ffff800097b575a0 x28: ffff0000d1a7b0f0 x27: 000000000000000c x26: dfff800000000000 x25: ffff0000d1a7b100 x24: 0000000000000000 x23: dfff800000000000 x22: 1fffe0001a34f620 x21: ffff0000da6958e8 x20: ffff0000d1a7b0f8 x19: 0000000000000000 x18: 1fffe00033793888 x17: 00000000ffff0000 x16: ffff80008b021028 x15: 0000000000000001 x14: 1ffff00012f6ae18 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 38cdd49b5d709500 x8 : 38cdd49b5d709500 x7 : ffff800080565b6c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807e08b4 x2 : 0000000000000002 x1 : 0000000100000101 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x53c/0x71c net/mac80211/rate.c:398 (P) rate_control_send_low+0x164/0x684 net/mac80211/rate.c:423 rate_control_get_rate+0x1a0/0x4b8 net/mac80211/rate.c:934 ieee80211_beacon_get_finish+0x304/0x5d0 net/mac80211/tx.c:5263 ieee80211_beacon_get_ap+0x1284/0x188c net/mac80211/tx.c:-1 __ieee80211_beacon_get+0xf14/0x146c net/mac80211/tx.c:5535 ieee80211_beacon_get_tim+0xb8/0x244 net/mac80211/tx.c:5677 ieee80211_beacon_get include/net/mac80211.h:5663 [inline] mac80211_hwsim_beacon_tx+0x314/0x6e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2319 __iterate_interfaces+0x250/0x504 net/mac80211/util.c:761 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:797 mac80211_hwsim_beacon+0xc8/0x1b8 drivers/net/wireless/virtual/mac80211_hwsim.c:2353 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x41c/0xb78 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1842 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____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:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 __el1_irq arch/arm64/kernel/entry-common.c:520 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:532 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:537 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592 __daif_local_irq_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P) raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline] (P) finish_lock_switch+0xb4/0x1c0 kernel/sched/core.c:5105 (P) finish_task_switch+0x120/0x5a4 kernel/sched/core.c:5223 context_switch kernel/sched/core.c:5360 [inline] __schedule+0x13b4/0x2864 kernel/sched/core.c:6961 preempt_schedule_common+0xe0/0x194 kernel/sched/core.c:7145 preempt_schedule+0x60/0x80 kernel/sched/core.c:7169 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] _raw_spin_unlock+0x74/0x78 kernel/locking/spinlock.c:186 spin_unlock include/linux/spinlock.h:391 [inline] filemap_map_pages+0xf74/0x155c mm/filemap.c:3791 do_fault_around mm/memory.c:5531 [inline] do_read_fault mm/memory.c:5564 [inline] do_fault mm/memory.c:5707 [inline] do_pte_missing mm/memory.c:4234 [inline] handle_pte_fault mm/memory.c:6052 [inline] __handle_mm_fault mm/memory.c:6195 [inline] handle_mm_fault+0x2b64/0x4d34 mm/memory.c:6364 do_page_fault+0x410/0x13cc arch/arm64/mm/fault.c:653 do_translation_fault+0xc4/0x114 arch/arm64/mm/fault.c:789 do_mem_abort+0x70/0x194 arch/arm64/mm/fault.c:929 el0_ia+0xb4/0x2e8 arch/arm64/kernel/entry-common.c:580 el0t_64_sync_handler+0xfc/0x12c arch/arm64/kernel/entry-common.c:769 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 397 hardirqs last enabled at (396): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (397): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (356): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (356): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (363): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- vkms_vblank_simulate: vblank timer overrun