------------[ cut here ]------------ WARNING: CPU: 1 PID: 6971 at net/mac80211/tx.c:5024 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline] WARNING: CPU: 1 PID: 6971 at net/mac80211/tx.c:5024 __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5453 Modules linked in: CPU: 1 UID: 0 PID: 6971 Comm: syz.4.95 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline] pc : __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5453 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline] lr : __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5453 sp : ffff800080017a40 x29: ffff800080017a80 x28: ffffffffffffe3b0 x27: 0000000000000001 x26: 0000000000000041 x25: ffff0000daa91400 x24: 0000000000000000 x23: ffff0000d3728e40 x22: ffff800080017b00 x21: ffff0000f809e500 x20: dfff800000000000 x19: ffff0000f809e9d0 x18: 1fffe000337e1476 x17: 00000000ffff0000 x16: ffff80008051eb44 x15: ffff700010002f61 x14: 0000000000000000 x13: 0000000000000007 x12: 0000000000ff0100 x11: ffff0000cda18000 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cda18000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008a7facd0 x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5024 [inline] (P) __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5453 (P) ieee80211_beacon_get_tim+0xb8/0x244 net/mac80211/tx.c:5580 ieee80211_beacon_get include/net/mac80211.h:5638 [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:81 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 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:584 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:598 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 list_empty include/linux/list.h:-1 [inline] (P) __rmqueue_pcplist+0x1320/0x18dc mm/page_alloc.c:3072 (P) rmqueue_pcplist mm/page_alloc.c:3109 [inline] rmqueue mm/page_alloc.c:3140 [inline] get_page_from_freelist+0x6a0/0x2618 mm/page_alloc.c:3666 __alloc_frozen_pages_noprof+0x17c/0x318 mm/page_alloc.c:4959 alloc_pages_mpol+0x1e4/0x460 mm/mempolicy.c:2419 alloc_frozen_pages_noprof mm/mempolicy.c:2490 [inline] alloc_pages_noprof+0xe0/0x308 mm/mempolicy.c:2510 pagetable_alloc_noprof include/linux/mm.h:2862 [inline] __pte_alloc_one_noprof include/asm-generic/pgalloc.h:75 [inline] pte_alloc_one_noprof include/asm-generic/pgalloc.h:98 [inline] __pte_alloc+0x48/0x1e0 mm/memory.c:441 do_anonymous_page mm/memory.c:5059 [inline] do_pte_missing mm/memory.c:4249 [inline] handle_pte_fault mm/memory.c:6089 [inline] __handle_mm_fault mm/memory.c:6232 [inline] handle_mm_fault+0x41a8/0x4d38 mm/memory.c:6401 do_page_fault+0x428/0x1554 arch/arm64/mm/fault.c:647 do_translation_fault+0xc4/0x114 arch/arm64/mm/fault.c:783 do_mem_abort+0x70/0x194 arch/arm64/mm/fault.c:919 el0_da+0x64/0x160 arch/arm64/kernel/entry-common.c:627 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:789 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 24091 hardirqs last enabled at (24090): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (24090): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (24091): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (23882): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (23882): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (24067): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- vkms_vblank_simulate: vblank timer overrun