[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts.
syzkaller login: [ 71.097843][ T8476] IPVS: ftp: loaded support on port[0] = 21
[ 71.257541][ T110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.272715][ T110] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
executing program
[ 71.309043][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 71.328912][ T110] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.337976][ T110] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.347036][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 71.374434][ T311] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.383385][ T311] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.398150][ C0] ------------[ cut here ]------------
[ 71.404133][ C0] no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0
[ 71.414682][ C0] WARNING: CPU: 0 PID: 4894 at net/mac80211/rate.c:375 __rate_control_send_low+0x6aa/0x7e0
[ 71.424995][ C0] Modules linked in:
[ 71.428919][ C0] CPU: 0 PID: 4894 Comm: systemd-udevd Not tainted 5.11.0-rc5-syzkaller #0
[ 71.437626][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.447848][ C0] RIP: 0010:__rate_control_send_low+0x6aa/0x7e0
[ 71.454206][ C0] 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
[ 71.473991][ C0] RSP: 0018:ffffc90000007a48 EFLAGS: 00010286
[ 71.480196][ C0] RAX: 0000000000000000 RBX: ffff8880183dc028 RCX: 0000000000000000
[ 71.488233][ C0] RDX: ffff888012cf3780 RSI: ffffffff815b6285 RDI: fffff52000000f3b
[ 71.496350][ C0] RBP: ffff88801ac6b148 R08: 0000000000000000 R09: 0000000000000000
[ 71.504579][ C0] R10: ffffffff815af45e R11: 0000000000000000 R12: 0000000000000000
[ 71.512754][ C0] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801ac68c80
[ 71.521126][ C0] FS: 00007f4e797188c0(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[ 71.530219][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.536838][ C0] CR2: 00007f57ac9696c0 CR3: 00000000145fb000 CR4: 00000000001506f0
[ 71.544906][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.553113][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.561226][ C0] Call Trace:
[ 71.564536][ C0]
[ 71.567517][ C0] rate_control_send_low+0x26d/0x800
[ 71.573184][ C0] rate_control_get_rate+0x1b9/0x5a0
[ 71.578662][ C0] __ieee80211_beacon_get+0xb06/0x1aa0
[ 71.584343][ C0] ? ieee80211_set_beacon_cntdwn+0x620/0x620
[ 71.590653][ C0] ? find_held_lock+0x2d/0x110
[ 71.595511][ C0] ieee80211_beacon_get_tim+0x88/0x910
[ 71.601121][ C0] ? ieee80211_beacon_get_template+0x30/0x30
[ 71.607294][ C0] mac80211_hwsim_beacon_tx+0x111/0x910
[ 71.613272][ C0] __iterate_interfaces+0x1e5/0x520
[ 71.618687][ C0] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0
[ 71.624604][ C0] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0
[ 71.630690][ C0] ? mac80211_hwsim_addr_match+0x180/0x180
[ 71.636644][ C0] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 71.644061][ C0] mac80211_hwsim_beacon+0xd5/0x1a0
[ 71.649780][ C0] __hrtimer_run_queues+0x609/0xe40
[ 71.655109][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 71.661702][ C0] ? ktime_get_update_offsets_now+0x268/0x340
[ 71.668439][ C0] hrtimer_run_softirq+0x17b/0x360
[ 71.673723][ C0] __do_softirq+0x2bc/0xa29
[ 71.678324][ C0] asm_call_irq_on_stack+0xf/0x20
[ 71.683575][ C0]
[ 71.686542][ C0] do_softirq_own_stack+0xaa/0xd0
[ 71.691785][ C0] irq_exit_rcu+0x134/0x200
[ 71.696475][ C0] sysvec_apic_timer_interrupt+0x4d/0x100
[ 71.702302][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 71.708432][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 71.714513][ C0] 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
[ 71.734500][ C0] RSP: 0018:ffffc90000ecf698 EFLAGS: 00000202
[ 71.740965][ C0] RAX: 00000000000b3f23 RBX: 0000000000000001 RCX: ffffffff81584047
[ 71.749120][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001
[ 71.757399][ C0] RBP: ffff8880b9e34c40 R08: 0000000000000001 R09: ffffffff8ed317b7
[ 71.765622][ C0] R10: fffffbfff1da62f6 R11: 0000000000000001 R12: ffff8880b9e34c40
[ 71.773846][ C0] R13: ffff888012cf3780 R14: ffffffff8ae64c68 R15: ffff888012cf3780
[ 71.782109][ C0] ? mark_lock+0xf7/0x1720
[ 71.786770][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 71.792140][ C0] __schedule+0x18cf/0x21a0
[ 71.796734][ C0] ? io_schedule_timeout+0x140/0x140
[ 71.802415][ C0] ? preempt_schedule_thunk+0x16/0x18
[ 71.807994][ C0] preempt_schedule_common+0x45/0xc0
[ 71.813495][ C0] preempt_schedule_thunk+0x16/0x18
[ 71.818770][ C0] _raw_spin_unlock+0x36/0x40
[ 71.823847][ C0] copy_page_range+0x125d/0x3fa0
[ 71.828979][ C0] ? up_write+0x191/0x560
[ 71.833498][ C0] ? handle_mm_fault+0x5690/0x5690
[ 71.838845][ C0] ? downgrade_write+0x3a0/0x3a0
[ 71.844045][ C0] ? down_write_killable_nested+0x170/0x170
[ 71.850150][ C0] ? __vma_link_rb+0x553/0x710
[ 71.854964][ C0] dup_mm+0x9ed/0x1380
[ 71.859061][ C0] ? vm_area_dup+0x2b0/0x2b0
[ 71.863923][ C0] ? __raw_spin_lock_init+0x34/0x100
[ 71.869493][ C0] copy_process+0x2a46/0x6fd0
[ 71.874417][ C0] ? find_held_lock+0x2d/0x110
[ 71.879404][ C0] ? __cleanup_sighand+0xb0/0xb0
[ 71.884444][ C0] ? sock_setsockopt+0x213/0x2810
[ 71.889725][ C0] ? kernel_clone+0x314/0xab0
[ 71.894644][ C0] kernel_clone+0xe7/0xab0
[ 71.899169][ C0] ? __sys_setsockopt+0xc4/0x610
[ 71.904253][ C0] ? copy_init_mm+0x20/0x20
[ 71.908941][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 71.915323][ C0] ? __seccomp_filter+0x695/0x1610
[ 71.920625][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 71.926361][ C0] ? seccomp_notify_ioctl+0xdc0/0xdc0
[ 71.931839][ C0] __do_sys_clone+0xc8/0x110
[ 71.936542][ C0] ? kernel_clone+0xab0/0xab0
[ 71.941387][ C0] ? __secure_computing+0x104/0x360
[ 71.946847][ C0] do_syscall_64+0x2d/0x70
[ 71.951597][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 71.957895][ C0] RIP: 0033:0x7f4e7856838b
[ 71.962536][ C0] 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
[ 71.983012][ C0] RSP: 002b:00007ffcab7dd290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 71.991767][ C0] RAX: ffffffffffffffda RBX: 00007ffcab7dd290 RCX: 00007f4e7856838b
[ 71.999782][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 72.008086][ C0] RBP: 00007ffcab7dd2e0 R08: 00007f4e797188c0 R09: 0000000000000210
[ 72.016722][ C0] R10: 00007f4e79718b90 R11: 0000000000000246 R12: 0000000000000000
[ 72.025084][ C0] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000
[ 72.033246][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 72.040034][ C0] CPU: 0 PID: 4894 Comm: systemd-udevd Not tainted 5.11.0-rc5-syzkaller #0
[ 72.048740][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.058807][ C0] Call Trace:
[ 72.062345][ C0]
[ 72.065194][ C0] dump_stack+0x107/0x163
[ 72.069622][ C0] panic+0x306/0x73d
[ 72.073680][ C0] ? __warn_printk+0xf3/0xf3
[ 72.078291][ C0] ? __warn.cold+0x1a/0x44
[ 72.082713][ C0] ? __rate_control_send_low+0x6aa/0x7e0
[ 72.088403][ C0] __warn.cold+0x35/0x44
[ 72.092716][ C0] ? wake_up_klogd.part.0+0x8e/0xd0
[ 72.097981][ C0] ? __rate_control_send_low+0x6aa/0x7e0
[ 72.103864][ C0] report_bug+0x1bd/0x210
[ 72.108426][ C0] handle_bug+0x3c/0x60
[ 72.112601][ C0] exc_invalid_op+0x14/0x40
[ 72.117252][ C0] asm_exc_invalid_op+0x12/0x20
[ 72.122559][ C0] RIP: 0010:__rate_control_send_low+0x6aa/0x7e0
[ 72.129145][ C0] 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
[ 72.149588][ C0] RSP: 0018:ffffc90000007a48 EFLAGS: 00010286
[ 72.155802][ C0] RAX: 0000000000000000 RBX: ffff8880183dc028 RCX: 0000000000000000
[ 72.163924][ C0] RDX: ffff888012cf3780 RSI: ffffffff815b6285 RDI: fffff52000000f3b
[ 72.172242][ C0] RBP: ffff88801ac6b148 R08: 0000000000000000 R09: 0000000000000000
[ 72.180380][ C0] R10: ffffffff815af45e R11: 0000000000000000 R12: 0000000000000000
[ 72.188459][ C0] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88801ac68c80
[ 72.196461][ C0] ? wake_up_klogd.part.0+0x8e/0xd0
[ 72.201768][ C0] ? vprintk_func+0x95/0x1e0
[ 72.206547][ C0] ? __rate_control_send_low+0x6aa/0x7e0
[ 72.212359][ C0] rate_control_send_low+0x26d/0x800
[ 72.217847][ C0] rate_control_get_rate+0x1b9/0x5a0
[ 72.223268][ C0] __ieee80211_beacon_get+0xb06/0x1aa0
[ 72.228795][ C0] ? ieee80211_set_beacon_cntdwn+0x620/0x620
[ 72.234798][ C0] ? find_held_lock+0x2d/0x110
[ 72.239719][ C0] ieee80211_beacon_get_tim+0x88/0x910
[ 72.245448][ C0] ? ieee80211_beacon_get_template+0x30/0x30
[ 72.251715][ C0] mac80211_hwsim_beacon_tx+0x111/0x910
[ 72.257405][ C0] __iterate_interfaces+0x1e5/0x520
[ 72.262656][ C0] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0
[ 72.268497][ C0] ? mac80211_hwsim_tx_frame+0x1e0/0x1e0
[ 72.274651][ C0] ? mac80211_hwsim_addr_match+0x180/0x180
[ 72.280669][ C0] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 72.287927][ C0] mac80211_hwsim_beacon+0xd5/0x1a0
[ 72.294251][ C0] __hrtimer_run_queues+0x609/0xe40
[ 72.299565][ C0] ? hrtimer_sleeper_start_expires+0x80/0x80
[ 72.305723][ C0] ? ktime_get_update_offsets_now+0x268/0x340
[ 72.311870][ C0] hrtimer_run_softirq+0x17b/0x360
[ 72.317364][ C0] __do_softirq+0x2bc/0xa29
[ 72.322024][ C0] asm_call_irq_on_stack+0xf/0x20
[ 72.327286][ C0]
[ 72.330516][ C0] do_softirq_own_stack+0xaa/0xd0
[ 72.335698][ C0] irq_exit_rcu+0x134/0x200
[ 72.340302][ C0] sysvec_apic_timer_interrupt+0x4d/0x100
[ 72.346097][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 72.352299][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 72.358376][ C0] 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
[ 72.378367][ C0] RSP: 0018:ffffc90000ecf698 EFLAGS: 00000202
[ 72.384691][ C0] RAX: 00000000000b3f23 RBX: 0000000000000001 RCX: ffffffff81584047
[ 72.393048][ C0] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001
[ 72.401123][ C0] RBP: ffff8880b9e34c40 R08: 0000000000000001 R09: ffffffff8ed317b7
[ 72.409409][ C0] R10: fffffbfff1da62f6 R11: 0000000000000001 R12: ffff8880b9e34c40
[ 72.417408][ C0] R13: ffff888012cf3780 R14: ffffffff8ae64c68 R15: ffff888012cf3780
[ 72.426336][ C0] ? mark_lock+0xf7/0x1720
[ 72.432587][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.438097][ C0] __schedule+0x18cf/0x21a0
[ 72.442893][ C0] ? io_schedule_timeout+0x140/0x140
[ 72.448795][ C0] ? preempt_schedule_thunk+0x16/0x18
[ 72.454672][ C0] preempt_schedule_common+0x45/0xc0
[ 72.460066][ C0] preempt_schedule_thunk+0x16/0x18
[ 72.465732][ C0] _raw_spin_unlock+0x36/0x40
[ 72.470574][ C0] copy_page_range+0x125d/0x3fa0
[ 72.475826][ C0] ? up_write+0x191/0x560
[ 72.480181][ C0] ? handle_mm_fault+0x5690/0x5690
[ 72.485314][ C0] ? downgrade_write+0x3a0/0x3a0
[ 72.490259][ C0] ? down_write_killable_nested+0x170/0x170
[ 72.496168][ C0] ? __vma_link_rb+0x553/0x710
[ 72.501131][ C0] dup_mm+0x9ed/0x1380
[ 72.505572][ C0] ? vm_area_dup+0x2b0/0x2b0
[ 72.510431][ C0] ? __raw_spin_lock_init+0x34/0x100
[ 72.515891][ C0] copy_process+0x2a46/0x6fd0
[ 72.520582][ C0] ? find_held_lock+0x2d/0x110
[ 72.525368][ C0] ? __cleanup_sighand+0xb0/0xb0
[ 72.530453][ C0] ? sock_setsockopt+0x213/0x2810
[ 72.535496][ C0] ? kernel_clone+0x314/0xab0
[ 72.540254][ C0] kernel_clone+0xe7/0xab0
[ 72.544681][ C0] ? __sys_setsockopt+0xc4/0x610
[ 72.549834][ C0] ? copy_init_mm+0x20/0x20
[ 72.555320][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80
[ 72.561713][ C0] ? __seccomp_filter+0x695/0x1610
[ 72.566883][ C0] ? rcu_read_lock_sched_held+0x3a/0x70
[ 72.572444][ C0] ? seccomp_notify_ioctl+0xdc0/0xdc0
[ 72.577850][ C0] __do_sys_clone+0xc8/0x110
[ 72.582450][ C0] ? kernel_clone+0xab0/0xab0
[ 72.587141][ C0] ? __secure_computing+0x104/0x360
[ 72.592379][ C0] do_syscall_64+0x2d/0x70
[ 72.596929][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 72.602975][ C0] RIP: 0033:0x7f4e7856838b
[ 72.607481][ C0] 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
[ 72.627342][ C0] RSP: 002b:00007ffcab7dd290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 72.635770][ C0] RAX: ffffffffffffffda RBX: 00007ffcab7dd290 RCX: 00007f4e7856838b
[ 72.643912][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 72.652011][ C0] RBP: 00007ffcab7dd2e0 R08: 00007f4e797188c0 R09: 0000000000000210
[ 72.659998][ C0] R10: 00007f4e79718b90 R11: 0000000000000246 R12: 0000000000000000
[ 72.668113][ C0] R13: 0000000000000020 R14: 0000000000000000 R15: 0000000000000000
[ 72.677729][ C0] Kernel Offset: disabled
[ 72.682270][ C0] Rebooting in 86400 seconds..