------------[ cut here ]------------ WARNING: CPU: 0 PID: 4405 at net/mac80211/tx.c:4934 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] WARNING: CPU: 0 PID: 4405 at net/mac80211/tx.c:4934 __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 Modules linked in: CPU: 0 PID: 4405 Comm: kworker/u4:7 Not tainted 6.1.127-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: phy7 ieee80211_iface_work pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] pc : __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] lr : __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 sp : ffff8000080078c0 x29: ffff800008007a80 x28: ffff700001000f2c x27: ffff0000cb8b7600 x26: ffff0000dd470ea0 x25: ffff0000f35a2258 x24: ffff800008007b20 x23: ffff0000d7489458 x22: ffff0000f35a0c80 x21: 0000000000000000 x20: ffff0000f35a2790 x19: dfff800000000000 x18: 0000000000000140 x17: 00000000ffff0000 x16: ffff8000084f309c x15: 0000000000000000 x14: 0000000000000007 x13: ffff0000df835340 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011c7e7e4 x8 : ffff0000df835340 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800011c7d57c x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 ieee80211_beacon_get_tim+0xb4/0x4ec net/mac80211/tx.c:5342 ieee80211_beacon_get include/net/mac80211.h:5249 [inline] mac80211_hwsim_beacon_tx+0x1fc/0x94c drivers/net/wireless/mac80211_hwsim.c:2086 __iterate_interfaces+0x204/0x484 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xcc/0x1c8 drivers/net/wireless/mac80211_hwsim.c:2142 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x4b0/0xdc0 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1770 handle_softirqs+0x318/0xd58 kernel/softirq.c:571 __do_softirq+0x14/0x20 kernel/softirq.c:605 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:654 irq_exit_rcu+0x14/0x84 kernel/softirq.c:666 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 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] kcov_remote_start+0x198/0x5bc kernel/kcov.c:887 kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_iface_work+0x1c4/0xa90 net/mac80211/iface.c:1717 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864 irq event stamp: 875891 hardirqs last enabled at (875890): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (875890): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (875891): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (875802): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (875802): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline] softirqs last enabled at (875802): [] nsim_dev_trap_report_work+0x620/0x938 drivers/net/netdevsim/dev.c:851 softirqs last disabled at (875821): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---