------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 1 PID: 9 at net/mac80211/rate.c:385 __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.91-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: bat_events batadv_nc_worker pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 lr : __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 sp : ffff800008017630 x29: ffff800008017680 x28: ffff0000f27ab370 x27: 000000000000000c x26: dfff800000000000 x25: 00000000ffffffff x24: ffff0000f27a8ea0 x23: 0000000000000040 x22: ffff0000caad8668 x21: 000000000000000c x20: 1fffe0001e4f5670 x19: ffff0000f27ab378 x18: ffff800008016a20 x17: 6d5f65746172206e x16: ffff80001215f714 x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : d18eb354db141900 x8 : d18eb354db141900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008016f18 x4 : ffff800015932ae0 x3 : ffff8000085874e4 x2 : 0000000000000001 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x578/0x770 net/mac80211/rate.c:380 rate_control_send_low+0x16c/0x694 net/mac80211/rate.c:405 rate_control_get_rate+0x1a4/0x4b0 net/mac80211/rate.c:917 ieee80211_beacon_get_finish+0x384/0x6a0 net/mac80211/tx.c:5116 __ieee80211_beacon_get+0x13dc/0x1aa4 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 rcu_lock_release+0x2c/0x38 include/linux/rcupdate.h:355 rcu_read_unlock include/linux/rcupdate.h:824 [inline] batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline] batadv_nc_worker+0x260/0x580 net/batman-adv/network-coding.c:719 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: 3091691 hardirqs last enabled at (3091690): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (3091691): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3091622): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (3091622): [] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471 softirqs last disabled at (3091629): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---