------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 4894 at net/mac80211/rate.c:375 __rate_control_send_low+0x6aa/0x7e0 net/mac80211/rate.c:375 Modules linked in: CPU: 0 PID: 4894 Comm: systemd-udevd Not tainted 5.11.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__rate_control_send_low+0x6aa/0x7e0 net/mac80211/rate.c:375 Code: 14 48 89 44 24 18 e8 c5 8f 1f f9 44 8b 44 24 2c 45 89 e9 44 89 e1 48 8b 74 24 18 44 89 f2 48 c7 c7 e0 12 63 8a e8 02 bd 65 00 <0f> 0b e9 36 fd ff ff e8 8a 4f 62 f9 e9 03 fe ff ff 48 89 df e8 4d RSP: 0018:ffffc90000007a48 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880183dc028 RCX: 0000000000000000 RDX: ffff888012cf3780 RSI: ffffffff815b6285 RDI: fffff52000000f3b RBP: ffff88801ac6b148 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815af45e R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801ac68c80 FS: 00007f4e797188c0(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f57ac9696c0 CR3: 00000000145fb000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x26d/0x800 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:4901 ieee80211_beacon_get_tim+0x88/0x910 net/mac80211/tx.c:4928 ieee80211_beacon_get include/net/mac80211.h:4918 [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+0x609/0xe40 kernel/time/hrtimer.c:1583 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1600 __do_softirq+0x2bc/0xa29 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 __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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:199 Code: 0f 1f 44 00 00 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 ae 95 5c f8 48 89 ef e8 56 4a 5d f8 e8 81 6d 7c f8 fb bf 01 00 00 00 76 51 51 f8 65 8b 05 5f c9 05 77 85 c0 74 02 5d c3 e8 cb 1e 04 RSP: 0018:ffffc90000ecf698 EFLAGS: 00000202 RAX: 00000000000b3f23 RBX: 0000000000000001 RCX: ffffffff81584047 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8880b9e34c40 R08: 0000000000000001 R09: ffffffff8ed317b7 R10: fffffbfff1da62f6 R11: 0000000000000001 R12: ffff8880b9e34c40 R13: ffff888012cf3780 R14: ffffffff8ae64c68 R15: ffff888012cf3780 __schedule+0x18cf/0x21a0 kernel/sched/core.c:5084 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:5238 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:183 spin_unlock include/linux/spinlock.h:394 [inline] copy_pte_range mm/memory.c:1003 [inline] copy_pmd_range mm/memory.c:1058 [inline] copy_pud_range mm/memory.c:1095 [inline] copy_p4d_range mm/memory.c:1119 [inline] copy_page_range+0x125d/0x3fa0 mm/memory.c:1192 dup_mmap kernel/fork.c:594 [inline] dup_mm+0x9ed/0x1380 kernel/fork.c:1360 copy_mm kernel/fork.c:1416 [inline] copy_process+0x2a46/0x6fd0 kernel/fork.c:2097 kernel_clone+0xe7/0xab0 kernel/fork.c:2462 __do_sys_clone+0xc8/0x110 kernel/fork.c:2579 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f4e7856838b Code: db 45 85 f6 0f 85 95 01 00 00 64 4c 8b 04 25 10 00 00 00 31 d2 4d 8d 90 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 de 00 00 00 85 c0 41 89 c5 0f 85 e5 00 00 RSP: 002b:00007ffcab7dd290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007ffcab7dd290 RCX: 00007f4e7856838b RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007ffcab7dd2e0 R08: 00007f4e797188c0 R09: 0000000000000210 R10: 00007f4e79718b90 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000