------------[ 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: kworker/u32:5/1145 Modules linked in: CPU: 0 UID: 0 PID: 1145 Comm: kworker/u32:5 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work 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 77 bb 18 f7 48 8d 3d f0 89 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 9b 0c 83 f7 e9 03 RSP: 0018:ffffc90006617430 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 000000000000000f RSI: ffff8880268a4ec0 RDI: ffffffff90c7c9e0 RBP: 000000000000000f R08: 00000000ffffffff R09: 0000000000000010 R10: 000000000000000c R11: 0000000000000000 R12: ffff88802bc063e8 R13: ffff888034493128 R14: 0000000000000010 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880d65d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c003c059d0 CR3: 00000000261bc000 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_band net/mac80211/ieee80211_i.h:2405 [inline] ieee80211_send_scan_probe_req net/mac80211/scan.c:685 [inline] ieee80211_scan_state_send_probe+0x33d/0xac0 net/mac80211/scan.c:713 ieee80211_scan_work+0x750/0x1ff0 net/mac80211/scan.c:1174 cfg80211_wiphy_work+0x3f7/0x560 net/wireless/core.c:438 process_one_work+0x9c2/0x1840 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x5da/0xe40 kernel/workqueue.c:3421 kthread+0x3b3/0x730 kernel/kthread.c:463 ret_from_fork+0x754/0xaf0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 ---------------- Code disassembly (best guess): 0: f7 48 8b 44 24 10 8b testl $0x8b102444,-0x75(%rax) 7: ac lods %ds:(%rsi),%al 8: a8 d4 test $0xd4,%al a: 00 00 add %al,(%rax) c: 00 e8 add %ch,%al e: 77 bb ja 0xffffffcb 10: 18 f7 sbb %dh,%bh 12: 48 8d 3d f0 89 d9 05 lea 0x5d989f0(%rip),%rdi # 0x5d98a09 19: 44 8b 44 24 04 mov 0x4(%rsp),%r8d 1e: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 23: 45 89 f1 mov %r14d,%r9d 26: 89 d9 mov %ebx,%ecx 28: 89 ea mov %ebp,%edx * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: e9 2f fd ff ff jmp 0xfffffd63 34: 48 8b 7c 24 08 mov 0x8(%rsp),%rdi 39: e8 9b 0c 83 f7 call 0xf7830cd9 3e: e9 .byte 0xe9 3f: 03 .byte 0x3