------------[ cut here ]------------
WARNING: CPU: 0 PID: 4587 at net/mac80211/tx.c:4946 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4946 [inline]
WARNING: CPU: 0 PID: 4587 at net/mac80211/tx.c:4946 __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5347
Modules linked in:
CPU: 0 PID: 4587 Comm: syz.0.39 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4946 [inline]
pc : __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5347
lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4946 [inline]
lr : __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5347
sp : ffff800008007ae0
x29: ffff800008007b20 x28: ffff0000cbee0e80 x27: ffffffffffffe520
x26: 00000000ffffffff x25: ffff0000f50ca000 x24: ffff0000d67c2258
x23: dfff800000000000 x22: ffff800008007b8c x21: ffff0000d24fa228
x20: 0000000000000000 x19: ffff0000d24fa760 x18: 1fffe00033e7ff7e
x17: ffff80018a17a000 x16: ffff8000082dba2c x15: 0000000000000000
x14: 0000000000000007 x13: 0000000000ff0100 x12: ffff800017bfe308
x11: ff00800011412694 x10: 0000000000000000 x9 : ffff800011412694
x8 : ffff0000cd0e9c00 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800011411970
x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4946 [inline]
 __ieee80211_beacon_get+0xf78/0x12fc net/mac80211/tx.c:5347
 ieee80211_beacon_get_tim+0x70/0x44c net/mac80211/tx.c:5474
 ieee80211_beacon_get include/net/mac80211.h:5335 [inline]
 mac80211_hwsim_beacon_tx+0x1e4/0x8fc drivers/net/wireless/mac80211_hwsim.c:2091
 __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:2147
 __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+0x14/0x20 arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:897
 do_softirq_own_stack+0x20/0x2c 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:581
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 lock_release+0x4c4/0x90c kernel/locking/lockdep.c:5685
 __might_fault+0xf0/0x124 mm/memory.c:5850
 ____sys_recvmsg+0x464/0x754 net/socket.c:2759
 ___sys_recvmsg net/socket.c:2780 [inline]
 do_recvmmsg+0x36c/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+0x58/0x128 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:585
irq event stamp: 104499
hardirqs last  enabled at (104498): [<ffff800011c25a1c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (104498): [<ffff800011c25a1c>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (104499): [<ffff800011b3a55c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (103612): [<ffff8000081ae3b4>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (103612): [<ffff8000081ae3b4>] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624
softirqs last disabled at (104495): [<ffff800008020e6c>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---