------------[ cut here ]------------ WARNING: CPU: 1 PID: 7109 at net/mac80211/tx.c:5040 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline] WARNING: CPU: 1 PID: 7109 at net/mac80211/tx.c:5040 __ieee80211_beacon_get+0xf40/0x12a4 net/mac80211/tx.c:5469 Modules linked in: CPU: 1 UID: 0 PID: 7109 Comm: syz.4.103 Not tainted 6.13.0-rc3-syzkaller-g573067a5a685 #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:5040 [inline] pc : __ieee80211_beacon_get+0xf40/0x12a4 net/mac80211/tx.c:5469 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline] lr : __ieee80211_beacon_get+0xf40/0x12a4 net/mac80211/tx.c:5469 sp : ffff800080017a60 x29: ffff800080017aa0 x28: 0000000000000000 x27: 0000000000000041 x26: ffff0000cf550d80 x25: ffff0000d6ca9000 x24: 0000000000000000 x23: ffff0000cfff8e40 x22: ffff800080017b20 x21: ffff0000cf552500 x20: dfff800000000000 x19: ffff0000cf5529d0 x18: 1fffe00019062a7e x17: ffff800123f1a000 x16: ffff80008069d39c x15: ffff700010002f65 x14: 0000000000000000 x13: 0000000000000007 x12: ffff0000d4eedac0 x11: 0000000000ff0100 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d4eedac0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80008af75acc x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5040 [inline] (P) __ieee80211_beacon_get+0xf40/0x12a4 net/mac80211/tx.c:5469 (P) ieee80211_beacon_get_tim+0xbc/0x29c net/mac80211/tx.c:5596 ieee80211_beacon_get include/net/mac80211.h:5635 [inline] mac80211_hwsim_beacon_tx+0x338/0x70c drivers/net/wireless/virtual/mac80211_hwsim.c:2311 __iterate_interfaces+0x250/0x504 net/mac80211/util.c:758 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:794 mac80211_hwsim_beacon+0xcc/0x1c8 drivers/net/wireless/virtual/mac80211_hwsim.c:2345 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x47c/0xca4 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1820 handle_softirqs+0x320/0xd34 kernel/softirq.c:561 __do_softirq+0x14/0x20 kernel/softirq.c:595 ____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:442 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:662 irq_exit_rcu+0x14/0x84 kernel/softirq.c:678 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 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_enable arch/arm64/include/asm/irqflags.h:26 [inline] (P) arch_local_irq_enable arch/arm64/include/asm/irqflags.h:48 [inline] (P) raw_spin_rq_unlock_irq kernel/sched/sched.h:1535 [inline] (P) finish_lock_switch+0xc0/0x1e4 kernel/sched/core.c:5123 (P) finish_task_switch+0x120/0x608 kernel/sched/core.c:5241 context_switch kernel/sched/core.c:5372 [inline] __schedule+0x1748/0x27f0 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6848 schedule_timeout+0xb4/0x290 kernel/time/sleep_timeout.c:75 unix_wait_for_peer+0x1d8/0x2a8 net/unix/af_unix.c:1529 unix_dgram_sendmsg+0xe40/0x1888 net/unix/af_unix.c:2131 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg net/socket.c:726 [inline] ____sys_sendmsg+0x56c/0x840 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmmsg+0x2fc/0x76c net/socket.c:2726 __do_sys_sendmmsg net/socket.c:2753 [inline] __se_sys_sendmmsg net/socket.c:2750 [inline] __arm64_sys_sendmmsg+0xa0/0xbc net/socket.c:2750 __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+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 40521 hardirqs last enabled at (40520): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (40520): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (40521): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (35712): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (35712): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (40517): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]---