------------[ cut here ]------------ no supported rates for sta 08:02:11:00:00:01 (0xf, band 0) in rate_mask 0xffffffff with flags 0x10 WARNING: net/mac80211/rate.c:406 at 0x0, CPU#0: syz.9.5939/29116 Modules linked in: CPU: 0 UID: 0 PID: 29116 Comm: syz.9.5939 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__rate_control_send_low+0x5bb/0x800 net/mac80211/rate.c:401 Code: ff 4c 8b 7c 24 08 48 8b 44 24 38 0f b6 04 28 84 c0 0f 85 d3 01 00 00 41 8b 0f 4c 89 f7 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 <67> 48 0f b9 3a 4c 8b 74 24 30 e9 81 fe ff ff 44 89 f9 80 e1 07 80 RSP: 0018:ffffc90004ca6a78 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888075d74f94 RCX: 0000000000000000 RDX: 000000000000000f RSI: ffff888075d74ec0 RDI: ffffffff8f90ff90 RBP: dffffc0000000000 R08: 00000000ffffffff R09: 0000000000000010 R10: 0000000000000004 R11: 0000000000000002 R12: ffff88802787d028 R13: 0000000000000010 R14: ffffffff8f90ff90 R15: ffff8880553d3138 FS: 00007fc463d716c0(0000) GS:ffff8881260b1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc462f750e0 CR3: 0000000025226000 CR4: 00000000003526f0 Call Trace: rate_control_send_low+0xf9/0x7b0 net/mac80211/rate.c:429 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:943 ieee80211_tx_h_rate_ctrl+0xae0/0x1760 net/mac80211/tx.c:765 invoke_tx_handlers_late+0xba/0x18a0 net/mac80211/tx.c:1849 ieee80211_tx+0x2ac/0x460 net/mac80211/tx.c:1971 __ieee80211_tx_skb_tid_band+0x50f/0x680 net/mac80211/tx.c:6286 ieee80211_tx_skb_tid+0x29a/0x470 net/mac80211/tx.c:6316 ieee80211_mgmt_tx+0x1d0e/0x22e0 net/mac80211/offchannel.c:1029 rdev_mgmt_tx net/wireless/rdev-ops.h:767 [inline] cfg80211_mlme_mgmt_tx+0x7ac/0x13f0 net/wireless/mlme.c:956 nl80211_tx_mgmt+0xa64/0xdf0 net/wireless/nl80211.c:13926 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x208/0x470 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:733 ____sys_sendmsg+0x505/0x820 net/socket.c:2608 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2662 __sys_sendmsg net/socket.c:2694 [inline] __do_sys_sendmsg net/socket.c:2699 [inline] __se_sys_sendmsg net/socket.c:2697 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2697 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc462f8f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc463d71038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc4631e5fa0 RCX: 00007fc462f8f749 RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000000005 RBP: 00007fc463013f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc4631e6038 R14: 00007fc4631e5fa0 R15: 00007ffd40818618 ---------------- Code disassembly (best guess): 0: ff 4c 8b 7c decl 0x7c(%rbx,%rcx,4) 4: 24 08 and $0x8,%al 6: 48 8b 44 24 38 mov 0x38(%rsp),%rax b: 0f b6 04 28 movzbl (%rax,%rbp,1),%eax f: 84 c0 test %al,%al 11: 0f 85 d3 01 00 00 jne 0x1ea 17: 41 8b 0f mov (%r15),%ecx 1a: 4c 89 f7 mov %r14,%rdi 1d: 48 8b 74 24 18 mov 0x18(%rsp),%rsi 22: 44 8b 44 24 2c mov 0x2c(%rsp),%r8d 27: 45 89 e9 mov %r13d,%r9d * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: 4c 8b 74 24 30 mov 0x30(%rsp),%r14 34: e9 81 fe ff ff jmp 0xfffffeba 39: 44 89 f9 mov %r15d,%ecx 3c: 80 e1 07 and $0x7,%cl 3f: 80 .byte 0x80