------------[ cut here ]------------ WARNING: CPU: 1 PID: 6374 at net/mac80211/tx.c:4934 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] WARNING: CPU: 1 PID: 6374 at net/mac80211/tx.c:4934 __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 Modules linked in: CPU: 1 PID: 6374 Comm: syz.0.398 Not tainted 6.1.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] pc : __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] lr : __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 sp : ffff8000080178c0 x29: ffff800008017a80 x28: ffff700001002f2c x27: ffff0000d4451800 x26: ffff0000e0000ea0 x25: ffff0000da9ea258 x24: ffff800008017b20 x23: ffff0000d2ef4258 x22: ffff0000da9e8c80 x21: 0000000000000000 x20: ffff0000da9ea790 x19: dfff800000000000 x18: 1fffe000367a3376 x17: ffff80019e3f6000 x16: ffff8000084f280c x15: 0000000000000000 x14: 0000000000000007 x13: ffff0000cf66b780 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011be5680 x8 : ffff0000cf66b780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800011be4418 x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 ieee80211_beacon_get_tim+0xb4/0x4ec net/mac80211/tx.c:5342 ieee80211_beacon_get include/net/mac80211.h:5249 [inline] mac80211_hwsim_beacon_tx+0x1fc/0x94c drivers/net/wireless/mac80211_hwsim.c:2086 __iterate_interfaces+0x204/0x484 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xcc/0x1c8 drivers/net/wireless/mac80211_hwsim.c:2142 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x4b0/0xdc0 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1770 handle_softirqs+0x318/0xd58 kernel/softirq.c:571 __do_softirq+0x14/0x20 kernel/softirq.c:605 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:654 irq_exit_rcu+0x14/0x84 kernel/softirq.c:666 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] finish_lock_switch+0xc4/0x1e8 kernel/sched/core.c:5000 finish_task_switch+0x120/0x624 kernel/sched/core.c:5118 context_switch kernel/sched/core.c:5244 [inline] __schedule+0xef8/0x1d44 kernel/sched/core.c:6558 preempt_schedule_common+0xf4/0x1e8 kernel/sched/core.c:6727 preempt_schedule+0x64/0x84 kernel/sched/core.c:6751 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock_irqrestore+0xa8/0xac kernel/locking/spinlock.c:194 rcu_preempt_deferred_qs_irqrestore+0x818/0xf40 rcu_read_unlock_special+0xa0/0x48c kernel/rcu/tree_plugin.h:681 __rcu_read_unlock+0xac/0x13c kernel/rcu/tree_plugin.h:426 rcu_read_unlock include/linux/rcupdate.h:823 [inline] mt_find+0x830/0xa88 lib/maple_tree.c:6552 find_vma+0x138/0x1c0 mm/mmap.c:1887 lock_mm_and_find_vma+0x74/0x2e8 mm/memory.c:5385 do_page_fault+0x2d0/0x890 arch/arm64/mm/fault.c:577 do_translation_fault+0x94/0xc8 arch/arm64/mm/fault.c:667 do_mem_abort+0x74/0x200 arch/arm64/mm/fault.c:803 el0_da+0x70/0x184 arch/arm64/kernel/entry-common.c:515 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 18893 hardirqs last enabled at (18892): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (18892): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (18893): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (18836): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (18887): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---