------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
WARNING: CPU: 1 PID: 10512 at net/mac80211/rate.c:375 __rate_control_send_low+0x6ca/0x800 net/mac80211/rate.c:375
Modules linked in:
CPU: 1 PID: 10512 Comm: kworker/u4:7 Not tainted 5.10.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:__rate_control_send_low+0x6ca/0x800 net/mac80211/rate.c:375
Code: 14 48 89 44 24 18 e8 d5 8b 0f f9 44 8b 44 24 2c 45 89 e9 44 89 e1 48 8b 74 24 18 44 89 f2 48 c7 c7 e0 c0 86 8a e8 a8 4f 65 00 <0f> 0b e9 16 fd ff ff 48 89 df e8 87 a8 52 f9 e9 2f fd ff ff 48 8b
RSP: 0018:ffffc90000d90a38 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff88801848dca8 RCX: 0000000000000000
RDX: ffff88801ef58000 RSI: ffffffff815a6925 RDI: fffff520001b2139
RBP: ffff88805f043148 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815a4d7b R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88805f040c80
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffff8c48e2c CR3: 000000004db8d000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rate_control_send_low+0x26d/0x830 net/mac80211/rate.c:400
 rate_control_get_rate+0x1b9/0x5a0 net/mac80211/rate.c:913
 __ieee80211_beacon_get+0xb0f/0x19b0 net/mac80211/tx.c:4898
 ieee80211_beacon_get_tim+0x88/0xa20 net/mac80211/tx.c:4925
 ieee80211_beacon_get include/net/mac80211.h:4917 [inline]
 mac80211_hwsim_beacon_tx+0x111/0x9a0 drivers/net/wireless/mac80211_hwsim.c:1729
 __iterate_interfaces+0x1e5/0x540 net/mac80211/util.c:793
 ieee80211_iterate_active_interfaces_atomic+0xab/0x1b0 net/mac80211/util.c:829
 mac80211_hwsim_beacon+0xfa/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1782
 __run_hrtimer kernel/time/hrtimer.c:1519 [inline]
 __hrtimer_run_queues+0x609/0xea0 kernel/time/hrtimer.c:1583
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1600
 __do_softirq+0x2bc/0xa77 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+0x17f/0x200 kernel/softirq.c:420
 irq_exit_rcu+0x5/0x20 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:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50 kernel/locking/spinlock.c:191
Code: f7 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ea 5d 3d f8 48 89 ef e8 32 11 3e f8 f6 c7 02 75 1a 53 9d <bf> 01 00 00 00 e8 a1 08 32 f8 65 8b 05 ca 90 e7 76 85 c0 74 0a 5b
RSP: 0018:ffffc90001b9f8c0 EFLAGS: 00000283
RAX: 0000000000e1d8fd RBX: 0000000000000283 RCX: ffffffff81574137
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8880124ebe28 R08: 0000000000000001 R09: ffffffff8f5047af
R10: fffffbfff1ea08f5 R11: 0000000000000001 R12: 0000000000000283
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000003
 try_to_wake_up+0xcd/0x13f0 kernel/sched/core.c:3456
 wake_up_process kernel/sched/core.c:3524 [inline]
 wake_up_q+0x96/0x100 kernel/sched/core.c:589
 __mutex_unlock_slowpath+0x2b6/0x610 kernel/locking/mutex.c:1280
 kernfs_remove_by_name_ns+0x5d/0xb0 fs/kernfs/dir.c:1517
 kernfs_remove_by_name include/linux/kernfs.h:593 [inline]
 remove_files+0x96/0x1c0 fs/sysfs/group.c:28
 sysfs_remove_group+0x87/0x170 fs/sysfs/group.c:289
 ib_free_port_attrs+0x31f/0x5b0 drivers/infiniband/core/sysfs.c:1371
 remove_one_compat_dev drivers/infiniband/core/device.c:987 [inline]
 rdma_dev_exit_net+0x358/0x5a0 drivers/infiniband/core/device.c:1125
 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:187
 cleanup_net+0x4ea/0xb10 net/core/net_namespace.c:604
 process_one_work+0x98d/0x1630 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