------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:407 at __rate_control_send_low+0x663/0x7d0 net/mac80211/rate.c:407, CPU#1: kworker/1:1/58
Modules linked in:
CPU: 1 UID: 0 PID: 58 Comm: kworker/1:1 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+0x673/0x7d0 net/mac80211/rate.c:407
Code: 67 37 f7 48 8b 04 24 8b ac a8 d4 00 00 00 e8 54 25 c3 f6 48 8d 3d 8d 97 0d 07 44 8b 44 24 0c 48 8b 34 24 45 89 f1 89 d9 89 ea <67> 48 0f b9 3a e9 28 fd ff ff 48 89 44 24 40 e8 69 67 37 f7 48 8b
RSP: 0018:ffffc90000abe938 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff9256ca30
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000000 R12: ffff88805c67a028
R13: ffff88805a9132a8 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880d4a46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3360dff8 CR3: 00000000373b6000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 rate_control_send_low+0x2a8/0x7e0 net/mac80211/rate.c:435
 rate_control_get_rate+0x1be/0x5c0 net/mac80211/rate.c:943
 ieee80211_tx_h_rate_ctrl+0x915/0x1a80 net/mac80211/tx.c:766
 invoke_tx_handlers_late+0xfb4/0x2750 net/mac80211/tx.c:1868
 ieee80211_tx_dequeue+0x36c4/0x52a0 net/mac80211/tx.c:4039
 ieee80211_hwsim_wake_tx_queue+0x106/0x1a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2311
 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+0x1248/0x2220 net/mac80211/tx.c:1683
 ieee80211_tx+0x2e4/0x460 net/mac80211/tx.c:1989
 ieee80211_xmit+0x30f/0x3e0 net/mac80211/tx.c:2085
 __ieee80211_subif_start_xmit+0x91d/0x1470 net/mac80211/tx.c:4470
 ieee80211_subif_start_xmit+0xfb/0x7c0 net/mac80211/tx.c:4665
 __netdev_start_xmit include/linux/netdevice.h:5432 [inline]
 netdev_start_xmit include/linux/netdevice.h:5441 [inline]
 xmit_one net/core/dev.c:3953 [inline]
 dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3969
 __dev_queue_xmit+0x1c25/0x4a40 net/core/dev.c:4958
 dev_queue_xmit include/linux/netdevice.h:3464 [inline]
 neigh_resolve_output net/core/neighbour.c:1616 [inline]
 neigh_resolve_output+0x51f/0x8f0 net/core/neighbour.c:1596
 neigh_output include/net/neighbour.h:560 [inline]
 ip6_finish_output2+0xb0e/0x1d50 net/ipv6/ip6_output.c:138
 __ip6_finish_output+0x357/0xdf0 net/ipv6/ip6_output.c:210
 ip6_finish_output net/ipv6/ip6_output.c:221 [inline]
 NF_HOOK_COND include/linux/netfilter.h:314 [inline]
 ip6_output+0x2aa/0xa60 net/ipv6/ip6_output.c:248
 dst_output include/net/dst.h:471 [inline]
 NF_HOOK include/linux/netfilter.h:325 [inline]
 NF_HOOK.constprop.0+0x115/0x5a0 include/linux/netfilter.h:319
 mld_sendpack+0x8f7/0xec0 net/ipv6/mcast.c:1890
 mld_send_cr net/ipv6/mcast.c:2191 [inline]
 mld_ifc_work+0x75a/0xc10 net/ipv6/mcast.c:2739
 process_one_work+0xac7/0x1b10 kernel/workqueue.c:3396
 process_scheduled_works kernel/workqueue.c:3479 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3560
 kthread+0x373/0x450 kernel/kthread.c:436
 ret_from_fork+0x730/0xd60 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:	67 37                	addr32 (bad)
   2:	f7 48 8b 04 24 8b ac 	testl  $0xac8b2404,-0x75(%rax)
   9:	a8 d4                	test   $0xd4,%al
   b:	00 00                	add    %al,(%rax)
   d:	00 e8                	add    %ch,%al
   f:	54                   	push   %rsp
  10:	25 c3 f6 48 8d       	and    $0x8d48f6c3,%eax
  15:	3d 8d 97 0d 07       	cmp    $0x70d978d,%eax
  1a:	44 8b 44 24 0c       	mov    0xc(%rsp),%r8d
  1f:	48 8b 34 24          	mov    (%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 28 fd ff ff       	jmp    0xfffffd5c
  34:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
  39:	e8 69 67 37 f7       	call   0xf73767a7
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b