------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 5165 at net/mac80211/rate.c:379 __rate_control_send_low+0x6b5/0x7e0 net/mac80211/rate.c:379 Modules linked in: CPU: 0 PID: 5165 Comm: dhcpcd Not tainted 6.4.0-rc5-syzkaller-00016-ga4d7d7011219 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:__rate_control_send_low+0x6b5/0x7e0 net/mac80211/rate.c:379 Code: b4 a8 d4 00 00 00 e8 6a 2b f8 f7 44 8b 44 24 2c 45 89 e9 44 89 e1 48 8b 74 24 10 44 89 f2 48 c7 c7 e0 2d 7f 8b e8 7b e6 bf f7 <0f> 0b e9 30 fd ff ff e8 6f fd 49 f8 e9 fd fd ff ff 48 89 df e8 02 RSP: 0018:ffffc90004346a98 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888029c8e168 RCX: 0000000000000000 RDX: ffff88802ba11780 RSI: ffffffff814b2417 RDI: 0000000000000001 RBP: ffff888021e73408 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 6f70707573206f6e R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff888021e70de0 FS: 00007f606b27d740(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffef3bc1c18 CR3: 0000000029fc2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x29e/0x830 net/mac80211/rate.c:404 rate_control_get_rate+0x1bd/0x5a0 net/mac80211/rate.c:916 ieee80211_tx_h_rate_ctrl+0xb3d/0x18e0 net/mac80211/tx.c:779 invoke_tx_handlers_late+0x11b5/0x2c80 net/mac80211/tx.c:1864 ieee80211_tx_dequeue+0x13aa/0x1d50 net/mac80211/tx.c:3907 wake_tx_push_queue net/mac80211/util.c:301 [inline] ieee80211_handle_wake_tx_queue+0x197/0x260 net/mac80211/util.c:322 drv_wake_tx_queue net/mac80211/driver-ops.h:1241 [inline] schedule_and_wake_txq net/mac80211/driver-ops.h:1248 [inline] ieee80211_queue_skb+0x1281/0x2040 net/mac80211/tx.c:1680 ieee80211_tx+0x2d2/0x420 net/mac80211/tx.c:1982 ieee80211_xmit+0x30e/0x3e0 net/mac80211/tx.c:2078 __ieee80211_subif_start_xmit+0xa62/0x1390 net/mac80211/tx.c:4312 ieee80211_subif_start_xmit+0xf0/0x1370 net/mac80211/tx.c:4504 __netdev_start_xmit include/linux/netdevice.h:4915 [inline] netdev_start_xmit include/linux/netdevice.h:4929 [inline] xmit_one net/core/dev.c:3578 [inline] dev_hard_start_xmit+0x187/0x700 net/core/dev.c:3594 __dev_queue_xmit+0x2be2/0x3b10 net/core/dev.c:4244 dev_queue_xmit include/linux/netdevice.h:3085 [inline] packet_xmit+0x260/0x390 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3081 [inline] packet_sendmsg+0x347f/0x5030 net/packet/af_packet.c:3113 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg+0xde/0x190 net/socket.c:747 sock_write_iter+0x295/0x3d0 net/socket.c:1140 call_write_iter include/linux/fs.h:1868 [inline] do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735 do_iter_write+0x185/0x7e0 fs/read_write.c:860 vfs_writev+0x1aa/0x670 fs/read_write.c:933 do_writev+0x279/0x2f0 fs/read_write.c:976 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f606b34be03 Code: 89 c7 48 89 44 24 08 e8 6a f2 f9 ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6d 48 8b 15 f6 5f 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffef3bc1bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007ffef3bd1e68 RCX: 00007f606b34be03 RDX: 0000000000000002 RSI: 00007ffef3bc1bd0 RDI: 0000000000000005 RBP: 000055f533eb69c7 R08: 0000000000000002 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000055f534bee4b0 R14: 00007ffef3bc1c68 R15: 00007ffef3bc1c18