------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:401 at __rate_control_send_low+0x610/0x760 net/mac80211/rate.c:401, CPU#3: swapper/3/0
Modules linked in:
CPU: 3 UID: 0 PID: 0 Comm: swapper/3 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 47 76 02 f7 48 8d 3d 00 ec e3 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 2b 04 6f f7 e9 03
RSP: 0018:ffffc900006f8890 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90ea5700
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000000 R12: ffff88803480c8e8
R13: ffff88805f663168 R14: 0000000000000000 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880d663f000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555569175a28 CR3: 000000002accd000 CR4: 0000000000352ef0
Call Trace:
rate_control_send_low+0x2a8/0x7e0 net/mac80211/rate.c:429
rate_control_get_rate+0x1be/0x5c0 net/mac80211/rate.c:943
ieee80211_beacon_get_finish+0x45a/0x690 net/mac80211/tx.c:5367
__ieee80211_beacon_get_ap+0x76e/0x10d0 net/mac80211/tx.c:5470
ieee80211_beacon_get_ap net/mac80211/tx.c:5532 [inline]
__ieee80211_beacon_get+0x14fa/0x1ee0 net/mac80211/tx.c:5638
ieee80211_beacon_get_tim+0xa6/0x280 net/mac80211/tx.c:5780
ieee80211_beacon_get include/net/mac80211.h:5720 [inline]
mac80211_hwsim_beacon_tx+0x4d6/0xa00 drivers/net/wireless/virtual/mac80211_hwsim.c:2361
__iterate_interfaces+0x2e6/0x650 net/mac80211/util.c:760
ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:796
mac80211_hwsim_beacon+0x105/0x1b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2395
__run_hrtimer kernel/time/hrtimer.c:1785 [inline]
__hrtimer_run_queues+0x50e/0xa70 kernel/time/hrtimer.c:1849
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1866
handle_softirqs+0x1eb/0x9e0 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xef/0x150 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63
Code: 38 82 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d a3 01 1b 00 fb f4 fc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffc90000197df0 EFLAGS: 00000206
RAX: 0000000000242121 RBX: ffff88801eafa4c0 RCX: ffffffff8b908c75
RDX: 0000000000000000 RSI: ffffffff8de788a7 RDI: ffffffff8c1b1220
RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100d4e679d
R10: ffff88806a733ceb R11: 0000000000000000 R12: 0000000000000003
R13: ffffed1003d5f498 R14: 0000000000000003 R15: ffffffff90d9ad10
arch_safe_halt arch/x86/include/asm/paravirt.h:73 [inline]
default_idle+0x9/0x10 arch/x86/kernel/process.c:767
default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:199 [inline]
do_idle+0x464/0x590 kernel/sched/idle.c:352
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:451
start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312
common_startup_64+0x13e/0x148
----------------
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: 47 76 02 rex.RXB jbe 0x13
11: f7 48 8d 3d 00 ec e3 testl $0xe3ec003d,-0x73(%rax)
18: 05 44 8b 44 24 add $0x24448b44,%eax
1d: 04 48 add $0x48,%al
1f: 8b 74 24 10 mov 0x10(%rsp),%esi
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 2b 04 6f f7 call 0xf76f0469
3e: e9 .byte 0xe9
3f: 03 .byte 0x3