------------[ 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#1: syz.9.4450/20438
Modules linked in:
CPU: 1 UID: 0 PID: 20438 Comm: syz.9.4450 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 87 cb 01 f7 48 8d 3d 30 59 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 6b 5f 6e f7 e9 03
RSP: 0018:ffffc900006a0890 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90ea8550
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000000 R12: ffff88804a1bc8e8
R13: ffff888055cab168 R14: 0000000000000000 R15: dffffc0000000000
FS: 00007f435a0176c0(0000) GS:ffff8880d6438000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f435924edd5 CR3: 0000000020541000 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:get_current arch/x86/include/asm/current.h:23 [inline]
RIP: 0010:validate_nla lib/nlattr.c:414 [inline]
RIP: 0010:__nla_validate_parse.cold+0x49/0xa9 lib/nlattr.c:635
Code: 7e 79 48 8b 44 24 28 48 c7 c7 20 9d 1d 8c 0f b6 10 65 48 8b 05 eb f4 d6 12 48 8d b0 20 09 00 00 e8 b7 c0 ea ff e9 87 44 f3 03 5d 6c d1 00 8b 54 24 48 65 48 8b 05 c9 f4 d6 12 48 c7 c7 20 9d
RSP: 0018:ffffc9000385f0d0 EFLAGS: 00010202
RAX: 0000000000000002 RBX: 000000000000000c RCX: ffffffff852aad19
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8880358b4980
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880367f13b0
R13: 0000000000000002 R14: 1ffff9200070be26 R15: 0000000000000038
__nla_parse+0x40/0x60 lib/nlattr.c:732
nla_parse_nested_deprecated include/net/netlink.h:1379 [inline]
nfnl_cthelper_parse_tuple+0xcc/0x270 net/netfilter/nfnetlink_cthelper.c:78
nfnl_cthelper_new+0x162/0x1940 net/netfilter/nfnetlink_cthelper.c:434
nfnetlink_rcv_msg+0x9f4/0x1200 net/netfilter/nfnetlink.c:302
netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550
nfnetlink_rcv+0x1b3/0x440 net/netfilter/nfnetlink.c:669
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+0x9e1/0xb70 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+0x106/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f435919c819
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:00007f435a017028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4359415fa0 RCX: 00007f435919c819
RDX: 0000000000000000 RSI: 0000200000000680 RDI: 0000000000000003
RBP: 00007f4359232c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4359416038 R14: 00007f4359415fa0 R15: 00007ffecde9cc38
----------------
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: 87 cb xchg %ecx,%ebx
10: 01 f7 add %esi,%edi
12: 48 8d 3d 30 59 e3 05 lea 0x5e35930(%rip),%rdi # 0x5e35949
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 6b 5f 6e f7 call 0xf76e5fa9
3e: e9 .byte 0xe9
3f: 03 .byte 0x3