syzbot

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no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x40
WARNING: CPU: 0 PID: 8 at net/mac80211/rate.c:385 __rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Modules linked in:
CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: mld mld_ifc_work
RIP: 0010:__rate_control_send_low+0x635/0x880 net/mac80211/rate.c:380
Code: 30 42 0f b6 04 28 84 c0 0f 85 e6 01 00 00 41 8b 0e 48 c7 c7 20 00 df 8b 48 8b 74 24 10 44 8b 44 24 1c 45 89 e1 e8 5b ca 54 f7 <0f> 0b e9 78 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 03 fa ff
RSP: 0018:ffffc900000d66e0 EFLAGS: 00010246
RAX: a97f65572798e200 RBX: 000000000000000c RCX: ffff88801a26da00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 0000000000000084 R08: ffffc900000d62e7 R09: 1ffff9200001ac5c
R10: dffffc0000000000 R11: fffff5200001ac5d R12: 0000000000000040
R13: dffffc0000000000 R14: ffff88807a59b358 R15: ffff888078d6a7a8
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fceb7c16088 CR3: 00000000196e2000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 rate_control_send_low+0x194/0x790 net/mac80211/rate.c:405
 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:921
 ieee80211_tx_h_rate_ctrl+0xb63/0x1790 net/mac80211/tx.c:776
 invoke_tx_handlers_late+0xb6/0x1810 net/mac80211/tx.c:1862
 ieee80211_tx_dequeue+0x38eb/0x4bc0 net/mac80211/tx.c:3925
 wake_tx_push_queue net/mac80211/util.c:301 [inline]
 ieee80211_handle_wake_tx_queue+0x133/0x2b0 net/mac80211/util.c:322
 drv_wake_tx_queue net/mac80211/driver-ops.h:1251 [inline]
 schedule_and_wake_txq net/mac80211/driver-ops.h:1258 [inline]
 ieee80211_queue_skb+0x1a3e/0x21c0 net/mac80211/tx.c:1678
 ieee80211_tx+0x2c3/0x460 net/mac80211/tx.c:1980
 __ieee80211_subif_start_xmit+0xe10/0x1500 net/mac80211/tx.c:4333
 ieee80211_subif_start_xmit+0xf4/0x560 net/mac80211/tx.c:4527
 __netdev_start_xmit include/linux/netdevice.h:4943 [inline]
 netdev_start_xmit include/linux/netdevice.h:4957 [inline]
 xmit_one net/core/dev.c:3644 [inline]
 dev_hard_start_xmit+0x246/0x740 net/core/dev.c:3660
 __dev_queue_xmit+0x19a3/0x3660 net/core/dev.c:4454
 dev_queue_xmit include/linux/netdevice.h:3113 [inline]
 neigh_hh_output include/net/neighbour.h:527 [inline]
 neigh_output include/net/neighbour.h:541 [inline]
 ip6_finish_output2+0xe06/0x1630 net/ipv6/ip6_output.c:141
 dst_output include/net/dst.h:467 [inline]
 NF_HOOK+0x167/0x4a0 include/linux/netfilter.h:304
 mld_sendpack+0x7f5/0xd50 net/ipv6/mcast.c:1823
 mld_send_cr net/ipv6/mcast.c:2124 [inline]
 mld_ifc_work+0x835/0xb40 net/ipv6/mcast.c:2654
 process_one_work kernel/workqueue.c:2653 [inline]
 process_scheduled_works+0xa5d/0x15d0 kernel/workqueue.c:2730
 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2811
 kthread+0x2fa/0x390 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293
 </TASK>