------------[ cut here ]------------ WARNING: CPU: 1 PID: 4387 at net/mac80211/tx.c:4929 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4929 [inline] WARNING: CPU: 1 PID: 4387 at net/mac80211/tx.c:4929 __ieee80211_beacon_get+0x1518/0x1aa4 net/mac80211/tx.c:5248 Modules linked in: CPU: 1 PID: 4387 Comm: syz-executor135 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4929 [inline] pc : __ieee80211_beacon_get+0x1518/0x1aa4 net/mac80211/tx.c:5248 lr : __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4929 [inline] lr : __ieee80211_beacon_get+0x1518/0x1aa4 net/mac80211/tx.c:5248 sp : ffff8000080178e0 x29: ffff800008017aa0 x28: ffff700001002f30 x27: ffff0000c3cea600 x26: ffff0000dd7a8ea0 x25: ffff0000db1a6260 x24: ffff800008017b40 x23: ffff0000c3cfcc58 x22: ffff0000db1a4c80 x21: 0000000000000000 x20: ffff0000db1a6798 x19: dfff800000000000 x18: 0000000000000000 x17: 00000000ffff0000 x16: ffff8000084f9258 x15: 0000000000000000 x14: 0000000000000007 x13: ffff0000ce9d8000 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800011aa7b7c x8 : ffff0000ce9d8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800011aa691c x2 : 000000000000000a x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4929 [inline] __ieee80211_beacon_get+0x1518/0x1aa4 net/mac80211/tx.c:5248 ieee80211_beacon_get_tim+0xb4/0x4ec net/mac80211/tx.c:5335 ieee80211_beacon_get include/net/mac80211.h:5245 [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:1686 [inline] __hrtimer_run_queues+0x4b0/0xdc0 kernel/time/hrtimer.c:1750 hrtimer_run_softirq+0x158/0x21c kernel/time/hrtimer.c:1767 __do_softirq+0x314/0xe38 kernel/softirq.c:571 ____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:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 __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 __memset+0x180/0x188 arch/arm64/lib/memset.S:201 slab_alloc_node mm/slub.c:3398 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc+0x230/0x37c mm/slub.c:3422 vm_area_dup+0x30/0x1c8 kernel/fork.c:466 __split_vma+0xcc/0x4b4 mm/mmap.c:2352 do_mas_align_munmap+0x764/0x11b4 mm/mmap.c:2491 do_mas_munmap mm/mmap.c:2640 [inline] mmap_region+0x6e0/0x1a98 mm/mmap.c:2688 do_mmap+0xa00/0x1108 mm/mmap.c:1425 vm_mmap_pgoff+0x1a4/0x2b4 mm/util.c:520 ksys_mmap_pgoff+0xd0/0x5b0 mm/mmap.c:1471 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline] __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline] __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 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: 951 hardirqs last enabled at (950): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (950): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (951): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (880): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (880): [] release_sock+0x178/0x1cc net/core/sock.c:3510 softirqs last disabled at (921): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---