[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.38' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 72.185715][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 72.465966][ T5] usb 1-1: too many configurations: 38, using maximum allowed: 8
[ 73.265701][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 73.274775][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 73.284246][ T5] usb 1-1: Product: syz
[ 73.289081][ T5] usb 1-1: Manufacturer: syz
[ 73.293677][ T5] usb 1-1: SerialNumber: syz
[ 73.337960][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 74.005497][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 74.625676][ C0] INFO: trying to register non-static key.
[ 74.631490][ C0] The code is fine but needs lockdep annotation, or maybe
[ 74.638582][ C0] you didn't initialize this object before use?
[ 74.644789][ C0] turning off the locking correctness validator.
[ 74.651086][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 74.659047][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.669080][ C0] Call Trace:
[ 74.672339][ C0]
[ 74.675164][ C0] dump_stack_lvl+0xcd/0x134
[ 74.679754][ C0] register_lock_class+0xf79/0x10c0
[ 74.684933][ C0] ? mark_lock+0xef/0x17b0
[ 74.689337][ C0] ? mark_lock+0xef/0x17b0
[ 74.693734][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 74.698562][ C0] ? lock_chain_count+0x20/0x20
[ 74.703390][ C0] ? lock_chain_count+0x20/0x20
[ 74.708220][ C0] __lock_acquire+0x105/0x54a0
[ 74.712962][ C0] ? lock_chain_count+0x20/0x20
[ 74.717796][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 74.723760][ C0] lock_acquire+0x1ab/0x510
[ 74.728244][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 74.732986][ C0] ? lock_release+0x720/0x720
[ 74.737644][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 74.742822][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 74.747565][ C0] ath9k_htc_rxep+0x31/0x210
[ 74.752222][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 74.757232][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 74.762066][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 74.767767][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 74.773209][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 74.778394][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 74.783763][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 74.788966][ C0] dummy_timer+0x11f9/0x32b0
[ 74.793563][ C0] ? dummy_dequeue+0x500/0x500
[ 74.798395][ C0] ? dummy_dequeue+0x500/0x500
[ 74.803142][ C0] call_timer_fn+0x1a5/0x6b0
[ 74.807718][ C0] ? add_timer_on+0x4a0/0x4a0
[ 74.812376][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 74.817213][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 74.822394][ C0] ? dummy_dequeue+0x500/0x500
[ 74.827135][ C0] __run_timers.part.0+0x675/0xa20
[ 74.832246][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 74.836993][ C0] ? lapic_next_event+0x4d/0x80
[ 74.841840][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 74.847033][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 74.851871][ C0] run_timer_softirq+0xb3/0x1d0
[ 74.856774][ C0] __do_softirq+0x29b/0x9c2
[ 74.861283][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 74.865961][ C0] irq_exit_rcu+0x5/0x20
[ 74.870195][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 74.875872][ C0]
[ 74.878786][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 74.884794][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 74.890826][ C0] Code: 89 de e8 1d 8f 48 f8 84 db 75 ac e8 d4 88 48 f8 e8 cf b1 4e f8 eb 0c e8 c8 88 48 f8 0f 00 2d 61 3e c2 00 e8 bc 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 07 8e 48 f8 48 85 db
[ 74.910436][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 74.916733][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 74.924695][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 74.932670][ C0] RBP: ffff8880186c3864 R08: 0000000000000001 R09: 0000000000000001
[ 74.940660][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 74.948612][ C0] R13: ffff8880186c3800 R14: ffff8880186c3864 R15: ffff88814018d004
[ 74.956616][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 74.961626][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 74.966811][ C0] acpi_idle_enter+0x361/0x500
[ 74.971562][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 74.976661][ C0] cpuidle_enter+0x4a/0xa0
[ 74.981060][ C0] do_idle+0x3e8/0x590
[ 74.985108][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 74.990178][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 74.996404][ C0] cpu_startup_entry+0x14/0x20
[ 75.001158][ C0] start_kernel+0x47a/0x49b
[ 75.005681][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 75.011571][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 75.019292][ C0] #PF: supervisor read access in kernel mode
[ 75.025282][ C0] #PF: error_code(0x0000) - not-present page
[ 75.031233][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 75.037204][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 75.042382][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 75.050350][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.060644][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 75.066012][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 c0 84 6c fc 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 dd 8a 6c fc 45 84 ff 75 a8 e8 93 84
[ 75.085610][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 75.091671][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 75.099623][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 75.107575][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 75.115528][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802ef1b6d8
[ 75.123480][ C0] R13: ffff88802ef1b2a0 R14: ffff88802ef1b6e8 R15: ffff8880171ff8a8
[ 75.131525][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 75.140442][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.147026][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 75.155259][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.163669][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.171653][ C0] Call Trace:
[ 75.174928][ C0]
[ 75.177763][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 75.183039][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 75.188061][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 75.194061][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 75.199531][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 75.204727][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 75.210093][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 75.215478][ C0] dummy_timer+0x11f9/0x32b0
[ 75.220064][ C0] ? dummy_dequeue+0x500/0x500
[ 75.224896][ C0] ? dummy_dequeue+0x500/0x500
[ 75.229639][ C0] call_timer_fn+0x1a5/0x6b0
[ 75.234214][ C0] ? add_timer_on+0x4a0/0x4a0
[ 75.238872][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 75.243704][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 75.248882][ C0] ? dummy_dequeue+0x500/0x500
[ 75.253633][ C0] __run_timers.part.0+0x675/0xa20
[ 75.258741][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 75.263488][ C0] ? lapic_next_event+0x4d/0x80
[ 75.268322][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 75.273520][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 75.278354][ C0] run_timer_softirq+0xb3/0x1d0
[ 75.283199][ C0] __do_softirq+0x29b/0x9c2
[ 75.287788][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 75.292459][ C0] irq_exit_rcu+0x5/0x20
[ 75.296693][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 75.302398][ C0]
[ 75.305308][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 75.311282][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 75.317077][ C0] Code: 89 de e8 1d 8f 48 f8 84 db 75 ac e8 d4 88 48 f8 e8 cf b1 4e f8 eb 0c e8 c8 88 48 f8 0f 00 2d 61 3e c2 00 e8 bc 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 07 8e 48 f8 48 85 db
[ 75.336672][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 75.342814][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 75.350764][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 75.358718][ C0] RBP: ffff8880186c3864 R08: 0000000000000001 R09: 0000000000000001
[ 75.366667][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 75.374620][ C0] R13: ffff8880186c3800 R14: ffff8880186c3864 R15: ffff88814018d004
[ 75.382573][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 75.387883][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 75.393163][ C0] acpi_idle_enter+0x361/0x500
[ 75.397914][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 75.403016][ C0] cpuidle_enter+0x4a/0xa0
[ 75.407413][ C0] do_idle+0x3e8/0x590
[ 75.411462][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 75.416465][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 75.422698][ C0] cpu_startup_entry+0x14/0x20
[ 75.427440][ C0] start_kernel+0x47a/0x49b
[ 75.431930][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 75.437824][ C0] Modules linked in:
[ 75.441706][ C0] CR2: ffffffffffffffc8
[ 75.445838][ C0] ---[ end trace 479f88bbf841d85a ]---
[ 75.451278][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 75.456649][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 c0 84 6c fc 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 dd 8a 6c fc 45 84 ff 75 a8 e8 93 84
[ 75.476250][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 75.482329][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 75.490368][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 75.498320][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 75.506272][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802ef1b6d8
[ 75.514232][ C0] R13: ffff88802ef1b2a0 R14: ffff88802ef1b6e8 R15: ffff8880171ff8a8
[ 75.522195][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 75.531195][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.537761][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 75.545714][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.553663][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.561630][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 75.570073][ C0] Kernel Offset: disabled
[ 75.574397][ C0] Rebooting in 86400 seconds..