------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 1 PID: 7477 at net/mac80211/rate.c:385 __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 7477 Comm: syz.3.675 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 lr : __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 sp : ffff8000080175b0 x29: ffff800008017600 x28: ffff000119ef3370 x27: 000000000000000c x26: dfff800000000000 x25: ffff000119ef3380 x24: ffff0000d5843de8 x23: 0000000000000040 x22: 1fffe000233de670 x21: ffff000119ef3378 x20: ffff000119ef0e80 x19: dfff800000000000 x18: ffff800011b9bf60 x17: 6d5f65746172206e x16: ffff8000082d92bc x15: 62202c6666666666 x14: 0000000000000001 x13: 1fffe00033eaa5a3 x12: 0000000000ff0100 x11: ff00800008194250 x10: 0000000000000000 x9 : 5d311731d9ac4000 x8 : 5d311731d9ac4000 x7 : ffff8000083144a0 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008538848 x2 : 0000000000000001 x1 : 0000000000000101 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x574/0x774 net/mac80211/rate.c:380 rate_control_send_low+0x164/0x684 net/mac80211/rate.c:405 rate_control_get_rate+0x1a0/0x4c0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x2f4/0x5d8 net/mac80211/tx.c:5131 ieee80211_beacon_get_ap+0xd5c/0x1128 net/mac80211/tx.c:5234 __ieee80211_beacon_get+0xe24/0x12bc net/mac80211/tx.c:5330 ieee80211_beacon_get_tim+0x70/0x44c net/mac80211/tx.c:5472 ieee80211_beacon_get include/net/mac80211.h:5335 [inline] mac80211_hwsim_beacon_tx+0x1e8/0x914 drivers/net/wireless/mac80211_hwsim.c:2091 __iterate_interfaces+0x204/0x484 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xc8/0x1b8 drivers/net/wireless/mac80211_hwsim.c:2147 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x438/0xc3c kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1828 handle_softirqs+0x318/0xc60 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/0x438 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] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194 __debug_check_no_obj_freed lib/debugobjects.c:988 [inline] debug_check_no_obj_freed+0x450/0x46c lib/debugobjects.c:1009 free_pages_prepare mm/page_alloc.c:1492 [inline] free_pcp_prepare mm/page_alloc.c:1536 [inline] free_unref_page_prepare+0x710/0xaf0 mm/page_alloc.c:3413 free_unref_page_list+0xd8/0x8c8 mm/page_alloc.c:3554 release_pages+0xd84/0xfb4 mm/swap.c:1035 __pagevec_release+0x84/0xf8 mm/swap.c:1055 pagevec_release include/linux/pagevec.h:71 [inline] folio_batch_release include/linux/pagevec.h:135 [inline] shmem_undo_range+0x4f0/0x1658 mm/shmem.c:946 shmem_truncate_range mm/shmem.c:1062 [inline] shmem_evict_inode+0x214/0x8a8 mm/shmem.c:1171 evict+0x3e0/0x828 fs/inode.c:705 iput_final fs/inode.c:1834 [inline] iput+0x754/0x7e4 fs/inode.c:1860 dentry_unlink_inode+0x360/0x438 fs/dcache.c:405 __dentry_kill+0x320/0x598 fs/dcache.c:611 dentry_kill+0xc8/0x248 fs/dcache.c:-1 dput+0x238/0x454 fs/dcache.c:918 __fput+0x480/0x7b8 fs/file_table.c:328 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x1ec/0x278 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x1fa0/0x2aa4 arch/arm64/kernel/signal.c:1151 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638 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: 641583 hardirqs last enabled at (641582): [] console_emit_next_record+0x62c/0x808 kernel/printk/printk.c:2783 hardirqs last disabled at (641583): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (637696): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (637696): [] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624 softirqs last disabled at (641545): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---