------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: net/mac80211/rate.c:406 at __rate_control_send_low+0x6a8/0x728 net/mac80211/rate.c:401, CPU#0: syz.5.2101/13531 Modules linked in: CPU: 0 UID: 0 PID: 13531 Comm: syz.5.2101 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x6a8/0x728 net/mac80211/rate.c:401 lr : __rate_control_send_low+0x6a8/0x728 net/mac80211/rate.c:401 sp : ffff800097bc7550 x29: ffff800097bc75a0 x28: ffff0000d9e5b130 x27: 000000000000000c x26: dfff800000000000 x25: 00000000ffffffff x24: 0000000000000000 x23: dfff800000000000 x22: 1fffe0001b3cb628 x21: dfff800000000000 x20: 000000000000000c x19: 0000000000000000 x18: 00000000ffffffff x17: ffff800093599000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 1ffff00012f78e1c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000001c67 x10: 0000000000ff0100 x9 : 91c0eb853c464700 x8 : 91c0eb853c464700 x7 : ffff8000805761f8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000807f1260 x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x6a8/0x728 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:5362 ieee80211_beacon_get_ap+0x1284/0x188c net/mac80211/tx.c:-1 __ieee80211_beacon_get+0xf14/0x146c net/mac80211/tx.c:5634 ieee80211_beacon_get_tim+0xb8/0x244 net/mac80211/tx.c:5776 ieee80211_beacon_get include/net/mac80211.h:5669 [inline] mac80211_hwsim_beacon_tx+0x314/0x6e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2361 __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:2395 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x404/0xb78 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1858 handle_softirqs+0x31c/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 __el1_irq arch/arm64/kernel/entry-common.c:498 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:510 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:515 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:592 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) __call_rcu_common kernel/rcu/tree.c:3144 [inline] (P) call_rcu+0x554/0x978 kernel/rcu/tree.c:3239 (P) slab_free_hook mm/slub.c:2504 [inline] slab_free mm/slub.c:6670 [inline] kmem_cache_free+0x4c8/0x6e4 mm/slub.c:6781 vm_area_free+0x108/0x17c mm/vma_init.c:151 remove_vma+0x120/0x138 mm/vma.c:462 exit_mmap+0x408/0xaac mm/mmap.c:1302 __mmput+0xec/0x3fc kernel/fork.c:1173 mmput+0x70/0xac kernel/fork.c:1196 exit_mm+0x13c/0x200 kernel/exit.c:581 do_exit+0x4c4/0x1a1c kernel/exit.c:959 do_group_exit+0x194/0x22c kernel/exit.c:1112 __do_sys_exit_group kernel/exit.c:1123 [inline] __se_sys_exit_group kernel/exit.c:1121 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1121 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 3357 hardirqs last enabled at (3356): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (3357): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (2908): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (2908): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (3339): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---