[[0;32m OK [0m] Started Getty on tty2.
[[0;32m OK [0m] Started Getty on tty1.
[[0;32m OK [0m] Started Serial Getty on ttyS0.
[[0;32m OK [0m] Started OpenBSD Secure Shell server.
[[0;32m OK [0m] Started getty on tty2-tty6 if dbus and logind are not available.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 69.817825][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 70.098130][ T5] usb 1-1: too many configurations: 38, using maximum allowed: 8
[ 70.897917][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 70.906986][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 70.915426][ T5] usb 1-1: Product: syz
[ 70.920206][ T5] usb 1-1: Manufacturer: syz
[ 70.924792][ T5] usb 1-1: SerialNumber: syz
[ 70.970047][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 71.587658][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 72.207738][ C0] INFO: trying to register non-static key.
[ 72.213544][ C0] The code is fine but needs lockdep annotation, or maybe
[ 72.220623][ C0] you didn't initialize this object before use?
[ 72.226831][ C0] turning off the locking correctness validator.
[ 72.233130][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 72.241092][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.251131][ C0] Call Trace:
[ 72.254396][ C0]
[ 72.257222][ C0] dump_stack_lvl+0xcd/0x134
[ 72.261814][ C0] register_lock_class+0xf79/0x10c0
[ 72.266993][ C0] ? mark_lock+0xef/0x17b0
[ 72.271436][ C0] ? mark_lock+0xef/0x17b0
[ 72.275869][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 72.280703][ C0] ? lock_chain_count+0x20/0x20
[ 72.285534][ C0] ? lock_chain_count+0x20/0x20
[ 72.290364][ C0] __lock_acquire+0x105/0x54a0
[ 72.295120][ C0] ? lock_chain_count+0x20/0x20
[ 72.299951][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 72.305916][ C0] lock_acquire+0x1ab/0x510
[ 72.310402][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 72.315149][ C0] ? lock_release+0x720/0x720
[ 72.319807][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 72.324988][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 72.329740][ C0] ath9k_htc_rxep+0x31/0x210
[ 72.334331][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 72.339355][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 72.344199][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 72.349935][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 72.355802][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 72.360984][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 72.366369][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 72.371564][ C0] dummy_timer+0x11f9/0x32b0
[ 72.376147][ C0] ? dummy_dequeue+0x500/0x500
[ 72.380897][ C0] ? dummy_dequeue+0x500/0x500
[ 72.385645][ C0] call_timer_fn+0x1a5/0x6b0
[ 72.390228][ C0] ? add_timer_on+0x4a0/0x4a0
[ 72.394891][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 72.399723][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.404905][ C0] ? dummy_dequeue+0x500/0x500
[ 72.409741][ C0] __run_timers.part.0+0x675/0xa20
[ 72.414847][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 72.419615][ C0] ? lapic_next_event+0x4d/0x80
[ 72.424451][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 72.429637][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 72.434497][ C0] run_timer_softirq+0xb3/0x1d0
[ 72.439333][ C0] __do_softirq+0x29b/0x9c2
[ 72.443825][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 72.448484][ C0] irq_exit_rcu+0x5/0x20
[ 72.452722][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 72.458340][ C0]
[ 72.461268][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 72.467230][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 72.473042][ 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
[ 72.492717][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 72.498788][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 72.506756][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 72.514714][ C0] RBP: ffff8881425a7064 R08: 0000000000000001 R09: 0000000000000001
[ 72.522668][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 72.530620][ C0] R13: ffff8881425a7000 R14: ffff8881425a7064 R15: ffff88801ac2f004
[ 72.538590][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 72.543604][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 72.548791][ C0] acpi_idle_enter+0x361/0x500
[ 72.553555][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 72.558655][ C0] cpuidle_enter+0x4a/0xa0
[ 72.563057][ C0] do_idle+0x3e8/0x590
[ 72.567125][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 72.572131][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 72.578367][ C0] cpu_startup_entry+0x14/0x20
[ 72.583127][ C0] start_kernel+0x47a/0x49b
[ 72.587621][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 72.593601][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 72.601292][ C0] #PF: supervisor read access in kernel mode
[ 72.607250][ C0] #PF: error_code(0x0000) - not-present page
[ 72.613204][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 72.619176][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 72.624354][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 72.632309][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.642345][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 72.647713][ 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
[ 72.667300][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 72.673345][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 72.681297][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 72.689248][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 72.697217][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802ad436d8
[ 72.705167][ C0] R13: ffff88802ad432a0 R14: ffff88802ad436e8 R15: ffff888013dd9fa8
[ 72.713116][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 72.722034][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.728610][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 72.736564][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.744514][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.752468][ C0] Call Trace:
[ 72.755724][ C0]
[ 72.758550][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 72.763558][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 72.768393][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 72.774094][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 72.779543][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 72.784722][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 72.790092][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 72.795276][ C0] dummy_timer+0x11f9/0x32b0
[ 72.799866][ C0] ? dummy_dequeue+0x500/0x500
[ 72.804626][ C0] ? dummy_dequeue+0x500/0x500
[ 72.809379][ C0] call_timer_fn+0x1a5/0x6b0
[ 72.813960][ C0] ? add_timer_on+0x4a0/0x4a0
[ 72.818619][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 72.823453][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.828634][ C0] ? dummy_dequeue+0x500/0x500
[ 72.833380][ C0] __run_timers.part.0+0x675/0xa20
[ 72.838476][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 72.843223][ C0] ? lapic_next_event+0x4d/0x80
[ 72.848052][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 72.853231][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 72.858065][ C0] run_timer_softirq+0xb3/0x1d0
[ 72.862899][ C0] __do_softirq+0x29b/0x9c2
[ 72.867386][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 72.872050][ C0] irq_exit_rcu+0x5/0x20
[ 72.876275][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 72.881894][ C0]
[ 72.884806][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 72.890780][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 72.896572][ 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
[ 72.916157][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 72.922210][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 72.930173][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 72.938126][ C0] RBP: ffff8881425a7064 R08: 0000000000000001 R09: 0000000000000001
[ 72.946078][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 72.954026][ C0] R13: ffff8881425a7000 R14: ffff8881425a7064 R15: ffff88801ac2f004
[ 72.961980][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 72.967007][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 72.972209][ C0] acpi_idle_enter+0x361/0x500
[ 72.976959][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 72.982056][ C0] cpuidle_enter+0x4a/0xa0
[ 72.986453][ C0] do_idle+0x3e8/0x590
[ 72.990502][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 72.995508][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 73.001733][ C0] cpu_startup_entry+0x14/0x20
[ 73.006476][ C0] start_kernel+0x47a/0x49b
[ 73.010962][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 73.016844][ C0] Modules linked in:
[ 73.020713][ C0] CR2: ffffffffffffffc8
[ 73.024843][ C0] ---[ end trace 56137d1807a06c81 ]---
[ 73.030272][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 73.035627][ 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
[ 73.055212][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 73.061254][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 73.069204][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 73.077157][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 73.085111][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802ad436d8
[ 73.093076][ C0] R13: ffff88802ad432a0 R14: ffff88802ad436e8 R15: ffff888013dd9fa8
[ 73.101025][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 73.109932][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.116496][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 73.124449][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.132411][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.140363][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 73.148910][ C0] Kernel Offset: disabled
[ 73.153223][ C0] Rebooting in 86400 seconds..