------------[ cut here ]------------ WARNING: CPU: 0 PID: 4146 at net/mac80211/tx.c:4849 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline] WARNING: CPU: 0 PID: 4146 at net/mac80211/tx.c:4849 __ieee80211_beacon_get+0x143c/0x1b54 net/mac80211/tx.c:5073 Modules linked in: CPU: 0 PID: 4146 Comm: syz-executor245 Not tainted 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline] pc : __ieee80211_beacon_get+0x143c/0x1b54 net/mac80211/tx.c:5073 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline] lr : __ieee80211_beacon_get+0x143c/0x1b54 net/mac80211/tx.c:5073 sp : ffff8000080077e0 x29: ffff8000080079e0 x28: ffff800008007860 x27: ffff0000dba00dc0 x26: ffff0000cf8ccc80 x25: ffff700001000f0c x24: ffff800008007950 x23: dfff800000000000 x22: ffffffffffffe9e8 x21: 0000000000000000 x20: ffff0000c201e000 x19: ffff0000cf8ce298 x18: 0000000000000100 x17: ff8080001137bb1c x16: ffff8000084c316c x15: ffff80001137bb1c x14: 0000000000000007 x13: ffffffffffffffff x12: 0000000000000100 x11: ff8080001137cce0 x10: 0000000000000000 x9 : ffff80001137cce0 x8 : ffff0000daf2d1c0 x7 : ffff800011385f88 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4849 [inline] __ieee80211_beacon_get+0x143c/0x1b54 net/mac80211/tx.c:5073 ieee80211_beacon_get_tim+0xb8/0x840 net/mac80211/tx.c:5192 ieee80211_beacon_get include/net/mac80211.h:4981 [inline] mac80211_hwsim_beacon_tx+0x110/0x7d4 drivers/net/wireless/mac80211_hwsim.c:1812 __iterate_interfaces+0x204/0x484 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:829 mac80211_hwsim_beacon+0xa0/0x184 drivers/net/wireless/mac80211_hwsim.c:1865 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x484/0xca4 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x158/0x220 kernel/time/hrtimer.c:1766 __do_softirq+0x344/0xe20 kernel/softirq.c:558 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 irq_exit+0x14/0x88 kernel/softirq.c:660 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:758 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580 lockdep_enabled kernel/locking/lockdep.c:85 [inline] lock_is_held_type+0x24/0x1a8 kernel/locking/lockdep.c:5658 lock_is_held include/linux/lockdep.h:287 [inline] rcu_read_lock_held+0x34/0x50 kernel/rcu/update.c:311 xa_entry include/linux/xarray.h:1182 [inline] xas_reload+0x18c/0x448 include/linux/xarray.h:1558 find_get_entry+0x1d8/0x274 mm/filemap.c:1996 find_lock_entries+0x600/0x9f8 mm/filemap.c:2092 shmem_undo_range+0x24c/0x1460 mm/shmem.c:943 shmem_truncate_range mm/shmem.c:1063 [inline] shmem_evict_inode+0x1c4/0x844 mm/shmem.c:1145 evict+0x260/0x68c fs/inode.c:587 iput_final fs/inode.c:1663 [inline] iput+0x744/0x824 fs/inode.c:1689 dentry_unlink_inode+0x370/0x4b0 fs/dcache.c:376 __dentry_kill+0x324/0x5e4 fs/dcache.c:582 dentry_kill+0xc8/0x250 dput+0x21c/0x458 fs/dcache.c:888 __fput+0x500/0x7f0 fs/file_table.c:288 ____fput+0x20/0x30 fs/file_table.c:308 task_work_run+0x130/0x1e4 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x688/0x2134 kernel/exit.c:872 do_group_exit+0x110/0x268 kernel/exit.c:994 __do_sys_exit_group kernel/exit.c:1005 [inline] __se_sys_exit_group kernel/exit.c:1003 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1003 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 55877 hardirqs last enabled at (55876): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (55876): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (55877): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (53384): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (53384): [] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587 softirqs last disabled at (55873): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (55873): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (55873): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace f6ee500282aab42a ]---