no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40 WARNING: CPU: 0 PID: 5319 at net/mac80211/rate.c:385 __rate_control_send_low+0x5a0/0x7a4 net/mac80211/rate.c:380 Modules linked in: CPU: 0 PID: 5319 Comm: kworker/0:12 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 Workqueue: mld mld_ifc_work pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __rate_control_send_low+0x5a0/0x7a4 net/mac80211/rate.c:380 lr : __rate_control_send_low+0x5a0/0x7a4 net/mac80211/rate.c:380 sp : ffff800022dd69b0 x29: ffff800022dd6a10 x28: dfff800000000000 x27: ffff0000f75c3370 x26: 000000000000000c x25: 000000000000000c x24: dfff800000000000 x23: 0000000000000040 x22: ffff0000f75c3378 x21: ffff0000f8272668 x20: ffff0000f75c0e80 x19: 0000000000000fff x18: 1fffe00033c1877e x17: 6d5f65746172206e x16: ffff800011bcb318 x15: 62202c6666666666 x14: 0000000000000001 x13: 1fffe00033c187a3 x12: 0000000000000000 x11: ff00800008195f68 x10: 0000000000000000 x9 : 1784806c2d602a00 x8 : 1784806c2d602a00 x7 : ffff800008319edc x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008542ee8 x2 : 0000000000000001 x1 : 0000000000000202 x0 : 0000000000000000 Call trace: __rate_control_send_low+0x5a0/0x7a4 net/mac80211/rate.c:380 rate_control_send_low+0x168/0x688 net/mac80211/rate.c:405 rate_control_get_rate+0x1a0/0x4c8 net/mac80211/rate.c:921 ieee80211_tx_h_rate_ctrl+0x8ec/0x12fc net/mac80211/tx.c:791 invoke_tx_handlers_late+0xa0/0x1358 net/mac80211/tx.c:1885 ieee80211_tx+0x258/0x3d4 net/mac80211/tx.c:2008 ieee80211_xmit+0x274/0x348 net/mac80211/tx.c:2101 __ieee80211_subif_start_xmit+0xcdc/0x292c net/mac80211/tx.c:4297 ieee80211_subif_start_xmit+0xe4/0x40c net/mac80211/tx.c:4489 __netdev_start_xmit include/linux/netdevice.h:4894 [inline] netdev_start_xmit include/linux/netdevice.h:4908 [inline] xmit_one net/core/dev.c:3696 [inline] dev_hard_start_xmit+0x234/0x8c8 net/core/dev.c:3712 sch_direct_xmit+0x234/0x4ac net/sched/sch_generic.c:345 __dev_xmit_skb net/core/dev.c:3933 [inline] __dev_queue_xmit+0x1394/0x3154 net/core/dev.c:4338 dev_queue_xmit include/linux/netdevice.h:3056 [inline] neigh_hh_output include/net/neighbour.h:533 [inline] neigh_output include/net/neighbour.h:547 [inline] ip6_finish_output2+0xe14/0x19ac net/ipv6/ip6_output.c:140 __ip6_finish_output net/ipv6/ip6_output.c:207 [inline] ip6_finish_output+0x598/0x930 net/ipv6/ip6_output.c:218 NF_HOOK_COND include/linux/netfilter.h:291 [inline] ip6_output+0x274/0x500 net/ipv6/ip6_output.c:239 dst_output include/net/dst.h:456 [inline] NF_HOOK+0x15c/0x44c include/linux/netfilter.h:302 mld_sendpack+0x87c/0x112c net/ipv6/mcast.c:1853 mld_send_cr net/ipv6/mcast.c:2152 [inline] mld_ifc_work+0x78c/0xa04 net/ipv6/mcast.c:2688 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439 kthread+0x254/0x2e0 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850 irq event stamp: 817 hardirqs last enabled at (816): [] console_emit_next_record+0x61c/0x808 kernel/printk/printk.c:2783 hardirqs last disabled at (817): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (788): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (792): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---