------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 191 at net/mac80211/rate.c:375 __rate_control_send_low+0x4d0/0x6d0 net/mac80211/rate.c:375
Modules linked in:
CPU: 1 PID: 191 Comm: kworker/u4:5 Not tainted 5.11.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: bat_events batadv_nc_worker
RIP: 0010:__rate_control_send_low+0x4d0/0x6d0 net/mac80211/rate.c:375
Code: 14 48 89 44 24 08 e8 7f 9e 24 f9 44 8b 44 24 24 45 89 e9 44 89 e1 48 8b 74 24 08 44 89 f2 48 c7 c7 40 2e 62 8a e8 67 43 65 00 <0f> 0b e9 1c fe ff ff e8 54 9e 24 f9 48 8b 44 24 10 48 8d 78 7f 48
RSP: 0018:ffffc90000db0a40 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888023c007a8 RCX: 0000000000000000
RDX: ffff8880117bb780 RSI: ffffffff815b2b45 RDI: fffff520001b613a
RBP: ffff88805e3fb148 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815abd1e R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000090
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000749138 CR3: 000000004b5d5000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rate_control_send_low+0x265/0x730 net/mac80211/rate.c:400
 rate_control_get_rate+0x1b9/0x5a0 net/mac80211/rate.c:913
 __ieee80211_beacon_get+0xb06/0x1aa0 net/mac80211/tx.c:4898
 ieee80211_beacon_get_tim+0x88/0x910 net/mac80211/tx.c:4925
 ieee80211_beacon_get include/net/mac80211.h:4917 [inline]
 mac80211_hwsim_beacon_tx+0x111/0x910 drivers/net/wireless/mac80211_hwsim.c:1729
 __iterate_interfaces+0x1e5/0x520 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1782
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x693/0xea0 kernel/time/hrtimer.c:1583
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1600
 __do_softirq+0x2a5/0x9f7 kernel/softirq.c:343
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:226 [inline]
 __irq_exit_rcu kernel/softirq.c:420 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:432
 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628
RIP: 0010:lock_is_held_type+0xc2/0x100 kernel/locking/lockdep.c:5481
Code: 03 44 39 f0 41 0f 94 c4 48 c7 c7 00 a1 4b 89 e8 44 0b 00 00 b8 ff ff ff ff 65 0f c1 05 d7 36 16 77 83 f8 01 75 23 ff 34 24 9d <48> 83 c4 08 44 89 e0 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb
RSP: 0018:ffffc9000176fb08 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000003 RCX: 1ffffffff19df0a3
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff8b363760 R08: 0000000000000000 R09: ffffffff8cef534f
R10: fffffbfff19dea69 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880117bc108 R14: 00000000ffffffff R15: ffff8880117bc158
 lock_is_held include/linux/lockdep.h:271 [inline]
 rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:123
 trace_lock_release include/trace/events/lock.h:58 [inline]
 lock_release+0x5b7/0x710 kernel/locking/lockdep.c:5448
 rcu_lock_release include/linux/rcupdate.h:264 [inline]
 rcu_read_unlock include/linux/rcupdate.h:702 [inline]
 batadv_nc_process_nc_paths.part.0+0x267/0x3b0 net/batman-adv/network-coding.c:695
 batadv_nc_process_nc_paths net/batman-adv/network-coding.c:675 [inline]
 batadv_nc_worker+0xaf2/0xe50 net/batman-adv/network-coding.c:724
 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296