------------[ 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#0: kworker/0:1/10
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 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
Workqueue: mld mld_ifc_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 f7 cc 04 f7 48 8d 3d 00 3c e7 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 7b 58 70 f7 e9 03
RSP: 0018:ffffc900001c68c8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff90ea8770
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000000 R12: ffff8880137f1ce8
R13: ffff8880533ab128 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88809714a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000f73fe844 CR3: 00000000759e7000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rate_control_send_low+0x2a8/0x7e0 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:767
 invoke_tx_handlers_late+0xfb4/0x2750 net/mac80211/tx.c:1850
 ieee80211_tx_dequeue+0x3693/0x4fd0 net/mac80211/tx.c:3939
 wake_tx_push_queue net/mac80211/util.c:293 [inline]
 ieee80211_handle_wake_tx_queue+0x19c/0x260 net/mac80211/util.c:314
 drv_wake_tx_queue net/mac80211/driver-ops.h:1394 [inline]
 schedule_and_wake_txq net/mac80211/driver-ops.h:1401 [inline]
 ieee80211_queue_skb+0x1299/0x1fc0 net/mac80211/tx.c:1665
 ieee80211_tx+0x2e4/0x460 net/mac80211/tx.c:1969
 ieee80211_xmit+0x30f/0x3e0 net/mac80211/tx.c:2065
 __ieee80211_subif_start_xmit+0x882/0x13a0 net/mac80211/tx.c:4347
 ieee80211_subif_start_xmit+0x111/0x1960 net/mac80211/tx.c:4543
 __netdev_start_xmit include/linux/netdevice.h:5324 [inline]
 netdev_start_xmit include/linux/netdevice.h:5333 [inline]
 xmit_one net/core/dev.c:3871 [inline]
 dev_hard_start_xmit+0x121/0x7d0 net/core/dev.c:3887
 __dev_queue_xmit+0x32c1/0x4800 net/core/dev.c:4837
 dev_queue_xmit include/linux/netdevice.h:3384 [inline]
 neigh_resolve_output net/core/neighbour.c:1620 [inline]
 neigh_resolve_output+0x51f/0x8f0 net/core/neighbour.c:1600
 neigh_output include/net/neighbour.h:556 [inline]
 ip6_finish_output2+0xb0f/0x1ce0 net/ipv6/ip6_output.c:136
 __ip6_finish_output+0x357/0xdf0 net/ipv6/ip6_output.c:208
 ip6_finish_output net/ipv6/ip6_output.c:219 [inline]
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip6_output+0x2aa/0xa60 net/ipv6/ip6_output.c:246
 dst_output include/net/dst.h:470 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 NF_HOOK.constprop.0+0x115/0x5a0 include/linux/netfilter.h:312
 mld_sendpack+0x8f7/0xec0 net/ipv6/mcast.c:1855
 mld_send_cr net/ipv6/mcast.c:2154 [inline]
 mld_ifc_work+0x75a/0xc10 net/ipv6/mcast.c:2693
 process_one_work+0xa23/0x19a0 kernel/workqueue.c:3276
 process_scheduled_works kernel/workqueue.c:3359 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3440
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
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:	f7 cc 04 f7 48 8d    	test   $0x8d48f704,%esp
  14:	3d 00 3c e7 05       	cmp    $0x5e73c00,%eax
  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 7b 58 70 f7       	call   0xf77058b9
  3e:	e9                   	.byte 0xe9
  3f:	03                   	.byte 0x3