------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 1 PID: 4800 at net/mac80211/rate.c:376 __rate_control_send_low+0x574/0x770 net/mac80211/rate.c:371 Modules linked in: CPU: 1 PID: 4800 Comm: syz.3.225 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x574/0x770 net/mac80211/rate.c:371 lr : __rate_control_send_low+0x574/0x770 net/mac80211/rate.c:371 sp : ffff800008017670 x29: ffff8000080176c0 x28: ffff0000ea1ab370 x27: 000000000000000c x26: dfff800000000000 x25: 0000000000000000 x24: dfff800000000000 x23: ffff0000ea351168 x22: 0000000000000040 x21: 000000000000000c x20: ffff0000ea1ab378 x19: 0000000000000fff x18: 0000000000000101 x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000100 x10: 0000000000000000 x9 : b93fbb99ea852b00 x8 : b93fbb99ea852b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008016f58 x4 : ffff80001424f400 x3 : ffff80000850433c x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000059 Call trace: __rate_control_send_low+0x574/0x770 net/mac80211/rate.c:371 rate_control_send_low+0x164/0x684 net/mac80211/rate.c:396 rate_control_get_rate+0x1a0/0x4b8 net/mac80211/rate.c:908 __ieee80211_beacon_get+0x1170/0x19dc net/mac80211/tx.c:5167 ieee80211_beacon_get_tim+0x5c/0x790 net/mac80211/tx.c:5194 ieee80211_beacon_get include/net/mac80211.h:4981 [inline] mac80211_hwsim_beacon_tx+0x10c/0x7ac drivers/net/wireless/mac80211_hwsim.c:1812 __iterate_interfaces+0x204/0x484 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 net/mac80211/util.c:829 mac80211_hwsim_beacon+0x90/0x174 drivers/net/wireless/mac80211_hwsim.c:1865 __run_hrtimer kernel/time/hrtimer.c:1690 [inline] __hrtimer_run_queues+0x428/0xb6c kernel/time/hrtimer.c:1754 hrtimer_run_softirq+0x160/0x400 kernel/time/hrtimer.c:1771 handle_softirqs+0x344/0xbf0 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:457 [inline] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 irq_exit+0x14/0x88 kernel/softirq.c:683 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765 call_on_irq_stack+0x24/0x30 arch/arm64/kernel/entry.S:855 do_interrupt_handler+0x6c/0x88 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 __sanitizer_cov_trace_const_cmp8+0xbc/0xc0 kernel/kcov.c:302 shmem_getpage_gfp+0x1028/0x1ef0 mm/shmem.c:1906 shmem_getpage mm/shmem.c:151 [inline] shmem_write_begin+0xe0/0x29c mm/shmem.c:2474 generic_perform_write+0x204/0x480 mm/filemap.c:3785 __generic_file_write_iter+0x23c/0x454 mm/filemap.c:3912 generic_file_write_iter+0xb0/0x1b4 mm/filemap.c:3944 call_write_iter include/linux/fs.h:2172 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0x7c8/0xa2c fs/read_write.c:594 ksys_write+0x120/0x210 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:656 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 73311 hardirqs last enabled at (73310): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (73311): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (69448): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (69448): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (73137): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (73137): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (73137): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (73137): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace 291113ae022370c0 ]--- vkms_vblank_simulate: vblank timer overrun