------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 1) in rate_mask 0xff with flags 0x20 WARNING: CPU: 1 PID: 5085 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Modules linked in: CPU: 1 PID: 5085 Comm: kworker/1:10 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: mld mld_ifc_work RIP: 0010:__rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Code: 0f b6 04 28 84 c0 0f 85 e9 01 00 00 48 8b 44 24 08 8b 08 48 c7 c7 40 26 18 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 30 23 68 00 <0f> 0b e9 72 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 08 fa ff RSP: 0018:ffffc9000344eb28 EFLAGS: 00010246 RAX: b433c5cc8d65fe00 RBX: 0000000000000008 RCX: ffff888024e5bb80 RDX: 0000000000000000 RSI: 0000000000000402 RDI: 0000000000000000 RBP: 0000000000000054 R08: dffffc0000000000 R09: fffff52000689cc9 R10: fffff52000689cc9 R11: 1ffff92000689cc8 R12: ffff88807d5db528 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6713875b60 CR3: 000000001edab000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x194/0x790 net/mac80211/rate.c:396 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:908 ieee80211_tx_h_rate_ctrl+0xac5/0x1700 net/mac80211/tx.c:744 invoke_tx_handlers_late+0xaa/0x16a0 net/mac80211/tx.c:1826 ieee80211_tx+0x2a9/0x410 net/mac80211/tx.c:1947 __ieee80211_subif_start_xmit+0x1094/0x3380 net/mac80211/tx.c:4249 ieee80211_subif_start_xmit+0xde/0x590 net/mac80211/tx.c:4388 __netdev_start_xmit include/linux/netdevice.h:5027 [inline] netdev_start_xmit include/linux/netdevice.h:5041 [inline] xmit_one net/core/dev.c:3649 [inline] dev_hard_start_xmit+0x2a5/0x7e0 net/core/dev.c:3665 sch_direct_xmit+0x24e/0x4a0 net/sched/sch_generic.c:342 __dev_xmit_skb net/core/dev.c:3884 [inline] __dev_queue_xmit+0x170e/0x2ed0 net/core/dev.c:4253 neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0x1070/0x1500 net/ipv6/ip6_output.c:130 dst_output include/net/dst.h:452 [inline] NF_HOOK+0x15f/0x430 include/linux/netfilter.h:302 mld_sendpack+0x713/0xc30 net/ipv6/mcast.c:1826 mld_send_cr net/ipv6/mcast.c:2127 [inline] mld_ifc_work+0x836/0xb40 net/ipv6/mcast.c:2659 process_one_work+0x863/0x1000 kernel/workqueue.c:2310 worker_thread+0xaa8/0x12a0 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287