------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: net/mac80211/rate.c:411 at __rate_control_send_low+0x652/0x900 net/mac80211/rate.c:406, CPU#1: kworker/u8:4/62
Modules linked in:
CPU: 1 UID: 0 PID: 62 Comm: kworker/u8:4 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
Workqueue: events_unbound linkwatch_event
RIP: 0010:__rate_control_send_low+0x67c/0x900 net/mac80211/rate.c:406
Code: 48 8b 34 24 48 8b 44 24 20 42 0f b6 04 38 84 c0 0f 85 da 01 00 00 8b 0e 4c 89 f7 48 8b 74 24 10 44 8b 44 24 1c 44 8b 4c 24 0c <67> 48 0f b9 3a e9 36 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc90000a08918 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000000000000000c RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffffffff918e2090
RBP: ffff888054d532e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000100 R12: ffff888054d50fa0
R13: ffff88807588cca8 R14: ffffffff918e2090 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888123b6b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcdb8874dc0 CR3: 000000002f30c000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 rate_control_send_low+0x1a7/0x7b0 net/mac80211/rate.c:434
 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:942
 ieee80211_beacon_get_finish+0x385/0x6c0 net/mac80211/tx.c:5655
 __ieee80211_beacon_get+0xe2b/0x1920 net/mac80211/tx.c:-1
 ieee80211_beacon_get_tim+0xbd/0x2c0 net/mac80211/tx.c:6069
 ieee80211_beacon_get include/net/mac80211.h:5936 [inline]
 mac80211_hwsim_beacon_tx+0x378/0x820 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2512
 __iterate_interfaces+0x2af/0x5a0 net/mac80211/util.c:775
 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:811
 mac80211_hwsim_beacon+0xaf/0x240 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2548
 __run_hrtimer kernel/time/hrtimer.c:2075 [inline]
 __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2132
 hrtimer_run_softirq+0x1e3/0x2e0 kernel/time/hrtimer.c:2149
 handle_softirqs+0x265/0x8d0 kernel/softirq.c:669
 do_softirq+0x77/0xd0 kernel/softirq.c:569
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x100/0x140 kernel/softirq.c:473
 spin_unlock_bh include/linux/spinlock.h:407 [inline]
 netif_addr_unlock_bh include/linux/netdevice.h:5045 [inline]
 __dev_mc_add net/core/dev_addr_lists.c:1041 [inline]
 dev_mc_add+0xd0/0x120 net/core/dev_addr_lists.c:1054
 igmp6_group_added+0x22b/0x7c0 net/ipv6/mcast.c:698
 ipv6_mc_up+0x314/0x580 net/ipv6/mcast.c:2844
 ipv6_find_idev+0x10a/0x1c0 net/ipv6/addrconf.c:507
 addrconf_add_dev net/ipv6/addrconf.c:2594 [inline]
 addrconf_dev_config net/ipv6/addrconf.c:3525 [inline]
 addrconf_init_auto_addrs+0x3fc/0xa50 net/ipv6/addrconf.c:3613
 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3793
 notifier_call_chain+0x1a5/0x3d0 kernel/notifier.c:86
 netif_state_change+0x27d/0x3a0 net/core/dev.c:1663
 __linkwatch_run_queue+0x52a/0x800 net/core/link_watch.c:240
 linkwatch_event+0x4c/0x60 net/core/link_watch.c:314
 process_one_work kernel/workqueue.c:3495 [inline]
 process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 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:	48 8b 34 24          	mov    (%rsp),%rsi
   4:	48 8b 44 24 20       	mov    0x20(%rsp),%rax
   9:	42 0f b6 04 38       	movzbl (%rax,%r15,1),%eax
   e:	84 c0                	test   %al,%al
  10:	0f 85 da 01 00 00    	jne    0x1f0
  16:	8b 0e                	mov    (%rsi),%ecx
  18:	4c 89 f7             	mov    %r14,%rdi
  1b:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
  20:	44 8b 44 24 1c       	mov    0x1c(%rsp),%r8d
  25:	44 8b 4c 24 0c       	mov    0xc(%rsp),%r9d
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	e9 36 fe ff ff       	jmp    0xfffffe6a
  34:	89 d9                	mov    %ebx,%ecx
  36:	80 e1 07             	and    $0x7,%cl
  39:	80 c1 03             	add    $0x3,%cl
  3c:	38 c1                	cmp    %al,%cl
  3e:	0f                   	.byte 0xf
  3f:	8c                   	.byte 0x8c