------------[ cut here ]------------ no supported rates for sta 08:02:11:00:00:00 (0xf, band 0) in rate_mask 0xffffffff with flags 0x10 WARNING: net/mac80211/rate.c:401 at __rate_control_send_low+0x610/0x760 net/mac80211/rate.c:401, CPU#0: syz.0.4883/22851 Modules linked in: CPU: 0 UID: 0 PID: 22851 Comm: syz.0.4883 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:__rate_control_send_low+0x621/0x760 net/mac80211/rate.c:401 Code: f7 48 8b 44 24 10 8b ac a8 d4 00 00 00 e8 c7 b7 18 f7 48 8d 3d 00 84 d9 05 44 8b 44 24 04 48 8b 74 24 10 45 89 f1 89 d9 89 ea <67> 48 0f b9 3a e9 2f fd ff ff 48 8b 7c 24 08 e8 6b 0a 83 f7 e9 03 RSP: 0018:ffffc900037e6d00 EFLAGS: 00010283 RAX: 000000000000072a RBX: 0000000000000000 RCX: 0000000000000000 RDX: 000000000000000f RSI: ffff8880499b8ec0 RDI: ffffffff90c7c7e0 RBP: 000000000000000f R08: 00000000ffffffff R09: 0000000000000010 R10: 000000000000000c R11: 0000000000000000 R12: ffff88804f5d57e8 R13: ffff88802b523128 R14: 0000000000000010 R15: dffffc0000000000 FS: 00007f6437b076c0(0000) GS:ffff8880d65d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6436b860c0 CR3: 00000000135f1000 CR4: 0000000000352ef0 Call Trace: rate_control_send_low+0x124/0x7e0 net/mac80211/rate.c:429 rate_control_get_rate+0x1be/0x5c0 net/mac80211/rate.c:943 ieee80211_tx_h_rate_ctrl+0x778/0x1a20 net/mac80211/tx.c:765 invoke_tx_handlers_late+0xfb4/0x2750 net/mac80211/tx.c:1849 ieee80211_tx+0x304/0x460 net/mac80211/tx.c:1971 ieee80211_xmit+0x30f/0x3e0 net/mac80211/tx.c:2064 __ieee80211_tx_skb_tid_band+0x2c2/0x720 net/mac80211/tx.c:6288 ieee80211_tx_skb_tid+0x1c1/0x550 net/mac80211/tx.c:6318 ieee80211_mgmt_tx+0x132f/0x2590 net/mac80211/offchannel.c:1029 rdev_mgmt_tx net/wireless/rdev-ops.h:767 [inline] cfg80211_mlme_mgmt_tx+0x915/0x1530 net/wireless/mlme.c:956 nl80211_tx_mgmt+0x9d2/0xf00 net/wireless/nl80211.c:13916 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x159/0x420 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+0x5aa/0x870 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xa54/0xc30 net/socket.c:2592 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646 __sys_sendmsg+0x170/0x220 net/socket.c:2678 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6436b9aeb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6437b07028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f6436e15fa0 RCX: 00007f6436b9aeb9 RDX: 0000000000008800 RSI: 0000200000003740 RDI: 0000000000000006 RBP: 00007f6436c08c1f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f6436e16038 R14: 00007f6436e15fa0 R15: 00007fffe077f678 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 48 8b 44 24 10 mov 0x10(%rsp),%rax 5: 8b ac a8 d4 00 00 00 mov 0xd4(%rax,%rbp,4),%ebp c: e8 c7 b7 18 f7 call 0xf718b7d8 11: 48 8d 3d 00 84 d9 05 lea 0x5d98400(%rip),%rdi # 0x5d98418 18: 44 8b 44 24 04 mov 0x4(%rsp),%r8d 1d: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 22: 45 89 f1 mov %r14d,%r9d 25: 89 d9 mov %ebx,%ecx 27: 89 ea mov %ebp,%edx * 29: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2e: e9 2f fd ff ff jmp 0xfffffd62 33: 48 8b 7c 24 08 mov 0x8(%rsp),%rdi 38: e8 6b 0a 83 f7 call 0xf7830aa8 3d: e9 .byte 0xe9 3e: 03 .byte 0x3