------------[ cut here ]------------ WARNING: CPU: 1 PID: 6519 at net/mac80211/tx.c:5041 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5041 [inline] WARNING: CPU: 1 PID: 6519 at net/mac80211/tx.c:5041 __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5470 Modules linked in: CPU: 1 UID: 0 PID: 6519 Comm: syz-executor247 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5041 [inline] pc : __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5470 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5041 [inline] lr : __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5470 sp : ffff800080017a40 x29: ffff800080017a80 x28: ffffffffffffe3b0 x27: 0000000000000001 x26: 0000000000000041 x25: ffff0000cd8ba400 x24: 0000000000000000 x23: ffff0000c7820e40 x22: ffff800080017b00 x21: ffff0000c7466500 x20: dfff800000000000 x19: ffff0000c74669d0 x18: 0000000000000000 x17: 00000000ffff0000 x16: ffff800080512f80 x15: ffff700010002f61 x14: 0000000000000000 x13: 0000000000000007 x12: 0000000000ff0100 x11: ffff0000e07fdb80 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000e07fdb80 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008a6d8e18 x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5041 [inline] (P) __ieee80211_beacon_get+0xf64/0x12c0 net/mac80211/tx.c:5470 (P) ieee80211_beacon_get_tim+0xb8/0x244 net/mac80211/tx.c:5597 ieee80211_beacon_get include/net/mac80211.h:5648 [inline] mac80211_hwsim_beacon_tx+0x350/0x6ec drivers/net/wireless/virtual/mac80211_hwsim.c:2313 __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:2347 __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+0x24/0x4c 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:561 [inline] el1_interrupt+0x38/0x54 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __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) lock_release+0x270/0x39c kernel/locking/lockdep.c:5890 (P) rcu_lock_release+0x1c/0x28 include/linux/rcupdate.h:341 rcu_read_unlock include/linux/rcupdate.h:871 [inline] __lruvec_stat_mod_folio+0x1c4/0x2ac mm/memcontrol.c:815 __folio_mod_stat+0x80/0x1d8 mm/rmap.c:1412 __folio_add_file_rmap mm/rmap.c:1621 [inline] folio_add_file_rmap_ptes+0x71c/0xa80 mm/rmap.c:1642 set_pte_range+0x268/0x514 mm/memory.c:5256 finish_fault+0x908/0xcf0 mm/memory.c:5382 do_read_fault mm/memory.c:5522 [inline] do_fault mm/memory.c:5652 [inline] do_pte_missing mm/memory.c:4160 [inline] handle_pte_fault mm/memory.c:5997 [inline] __handle_mm_fault mm/memory.c:6140 [inline] handle_mm_fault+0x2c24/0x4cec mm/memory.c:6309 faultin_page mm/gup.c:1193 [inline] __get_user_pages+0x1da4/0x30cc mm/gup.c:1491 populate_vma_page_range+0x218/0x2e8 mm/gup.c:1929 __mm_populate+0x208/0x330 mm/gup.c:2032 mm_populate include/linux/mm.h:3487 [inline] vm_mmap_pgoff+0x378/0x43c mm/util.c:584 ksys_mmap_pgoff+0xd0/0x5b8 mm/mmap.c:607 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline] __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline] __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 23177 hardirqs last enabled at (23176): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (23176): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (23177): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (21652): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (21652): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (23105): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---