------------[ cut here ]------------ WARNING: CPU: 1 PID: 4681 at net/mac80211/tx.c:4934 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4934 [inline] WARNING: CPU: 1 PID: 4681 at net/mac80211/tx.c:4934 __ieee80211_beacon_get+0x1520/0x1aac net/mac80211/tx.c:5255 Modules linked in: CPU: 1 PID: 4681 Comm: syz.1.91 Not tainted 6.1.117-syzkaller #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: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 : ffff8000080178c0 x29: ffff800008017a80 x28: ffff700001002f2c x27: ffff0000cb4e8800 x26: ffff0000d0828ea0 x25: ffff0000d140a258 x24: ffff800008017b20 x23: ffff0000d9849058 x22: ffff0000d1408c80 x21: 0000000000000000 x20: ffff0000d140a790 x19: dfff800000000000 x18: 1fffe0001b9e747e x17: ffff80019e3f6000 x16: ffff8000084f280c x15: 0000000000000000 x14: 0000000000000007 x13: ffff0000caa39bc0 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011be5404 x8 : ffff0000caa39bc0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800011be419c 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 check_kcov_mode kernel/kcov.c:182 [inline] __sanitizer_cov_trace_pc+0x5c/0x94 kernel/kcov.c:216 unix_dgram_recvmsg+0xd0/0xe8 net/unix/af_unix.c:2524 ____sys_recvmsg+0x234/0x69c ___sys_recvmsg net/socket.c:2780 [inline] do_recvmmsg+0x41c/0xb60 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+0x180/0x23c net/socket.c:2969 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 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: 64857 hardirqs last enabled at (64856): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (64856): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (64857): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (54962): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (54962): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (64853): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---