------------[ cut here ]------------
WARNING: CPU: 1 PID: 4833 at net/mac80211/tx.c:4981 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4981 [inline]
WARNING: CPU: 1 PID: 4833 at net/mac80211/tx.c:4981 __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5382
Modules linked in:
CPU: 1 PID: 4833 Comm: syz.0.69 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4981 [inline]
pc : __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5382
lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4981 [inline]
lr : __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5382
sp : ffff800008017ae0
x29: ffff800008017b20 x28: ffff0000cf790e80 x27: ffffffffffffe580
x26: 00000000ffffffff x25: ffff0000daa0b400 x24: ffff0000cc039c58
x23: dfff800000000000 x22: ffff800008017b8c x21: ffff0000f7b5e208
x20: 0000000000000000 x19: ffff0000f7b5e740 x18: 1fffe00033c2597e
x17: 00000000ffff0000 x16: ffff8000082dce18 x15: 0000000000000000
x14: 0000000000000007 x13: 0000000000ff0100 x12: ffff800018cb27e8
x11: ff0080001146c3d8 x10: 0000000000000000 x9 : ffff80001146c3d8
x8 : ffff0000c3f41c00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80001146b6b4
x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4981 [inline]
 __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5382
 ieee80211_beacon_get_tim+0x70/0x44c net/mac80211/tx.c:5509
 ieee80211_beacon_get include/net/mac80211.h:5338 [inline]
 mac80211_hwsim_beacon_tx+0x1e4/0x8fc drivers/net/wireless/mac80211_hwsim.c:2097
 __iterate_interfaces+0x200/0x47c net/mac80211/util.c:788
 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:824
 mac80211_hwsim_beacon+0xc8/0x1b0 drivers/net/wireless/mac80211_hwsim.c:2153
 __run_hrtimer kernel/time/hrtimer.c:1751 [inline]
 __hrtimer_run_queues+0x444/0xc58 kernel/time/hrtimer.c:1815
 hrtimer_run_softirq+0x164/0x408 kernel/time/hrtimer.c:1832
 handle_softirqs+0x318/0xc90 kernel/softirq.c:596
 __do_softirq+0x14/0x20 kernel/softirq.c:630
 ____do_softirq+0x10/0x1c arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:901
 do_softirq_own_stack+0x1c/0x28 arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:477 [inline]
 __irq_exit_rcu+0x23c/0x430 kernel/softirq.c:679
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691
 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
 el1_interrupt+0x38/0x54 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:585
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 lock_acquire+0x250/0x63c kernel/locking/lockdep.c:5793
 __might_fault+0xc4/0x124 mm/memory.c:5850
 _copy_from_user include/linux/uaccess.h:124 [inline]
 copy_from_user include/linux/uaccess.h:161 [inline]
 copy_msghdr_from_user+0xc0/0x4e0 net/socket.c:2449
 recvmsg_copy_msghdr net/socket.c:2704 [inline]
 ___sys_recvmsg net/socket.c:2776 [inline]
 do_recvmmsg+0x338/0x9d8 net/socket.c:2874
 __sys_recvmmsg net/socket.c:2953 [inline]
 __do_sys_recvmmsg net/socket.c:2976 [inline]
 __se_sys_recvmmsg net/socket.c:2969 [inline]
 __arm64_sys_recvmmsg+0x184/0x244 net/socket.c:2969
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589
irq event stamp: 64637
hardirqs last  enabled at (64636): [<ffff800011c88aec>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (64636): [<ffff800011c88aec>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (64637): [<ffff800011b9d7f8>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (61924): [<ffff8000081aec5c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (61924): [<ffff8000081aec5c>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (64543): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---