[[0;32m OK [0m] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[[0;32m OK [0m] Started Getty on tty1.
[[0;32m OK [0m] Started Serial Getty on ttyS0.
[[0;32m OK [0m] Reached target Login Prompts.
[[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 Update UTMP about System Runlevel Changes.
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 74.744300][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 75.024626][ T5] usb 1-1: too many configurations: 38, using maximum allowed: 8
[ 75.824495][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 75.833555][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 75.842091][ T5] usb 1-1: Product: syz
[ 75.846945][ T5] usb 1-1: Manufacturer: syz
[ 75.851644][ T5] usb 1-1: SerialNumber: syz
[ 75.896476][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 76.494071][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 77.114186][ C0] INFO: trying to register non-static key.
[ 77.120097][ C0] The code is fine but needs lockdep annotation, or maybe
[ 77.127186][ C0] you didn't initialize this object before use?
[ 77.133504][ C0] turning off the locking correctness validator.
[ 77.140159][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 77.148390][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.158701][ C0] Call Trace:
[ 77.161970][ C0]
[ 77.164832][ C0] dump_stack_lvl+0xcd/0x134
[ 77.169456][ C0] register_lock_class+0xf79/0x10c0
[ 77.174653][ C0] ? mark_lock+0xef/0x17b0
[ 77.179084][ C0] ? mark_lock+0xef/0x17b0
[ 77.183505][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 77.188348][ C0] ? lock_chain_count+0x20/0x20
[ 77.193204][ C0] ? lock_chain_count+0x20/0x20
[ 77.198495][ C0] __lock_acquire+0x105/0x54a0
[ 77.203265][ C0] ? lock_chain_count+0x20/0x20
[ 77.209258][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 77.215328][ C0] lock_acquire+0x1ab/0x510
[ 77.219814][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 77.224561][ C0] ? lock_release+0x720/0x720
[ 77.229251][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 77.234457][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 77.239242][ C0] ath9k_htc_rxep+0x31/0x210
[ 77.243825][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 77.248838][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 77.253676][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 77.259381][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 77.264839][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 77.270020][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 77.275397][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 77.280582][ C0] dummy_timer+0x11f9/0x32b0
[ 77.285173][ C0] ? dummy_dequeue+0x500/0x500
[ 77.289918][ C0] ? dummy_dequeue+0x500/0x500
[ 77.294661][ C0] call_timer_fn+0x1a5/0x6b0
[ 77.299235][ C0] ? add_timer_on+0x4a0/0x4a0
[ 77.304418][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 77.309253][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 77.314434][ C0] ? dummy_dequeue+0x500/0x500
[ 77.319191][ C0] __run_timers.part.0+0x675/0xa20
[ 77.324292][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 77.329042][ C0] ? lapic_next_event+0x4d/0x80
[ 77.333873][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 77.339049][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 77.343973][ C0] run_timer_softirq+0xb3/0x1d0
[ 77.348821][ C0] __do_softirq+0x29b/0x9c2
[ 77.353320][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 77.357981][ C0] irq_exit_rcu+0x5/0x20
[ 77.362207][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 77.367914][ C0]
[ 77.370825][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 77.376788][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 77.382578][ 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
[ 77.402254][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 77.408314][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 77.416266][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 77.424217][ C0] RBP: ffff8881423b1064 R08: 0000000000000001 R09: 0000000000000001
[ 77.432437][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 77.440392][ C0] R13: ffff8881423b1000 R14: ffff8881423b1064 R15: ffff888140fd5804
[ 77.448345][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 77.453354][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 77.458603][ C0] acpi_idle_enter+0x361/0x500
[ 77.463384][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 77.468534][ C0] cpuidle_enter+0x4a/0xa0
[ 77.472960][ C0] do_idle+0x3e8/0x590
[ 77.477013][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 77.482015][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 77.488244][ C0] cpu_startup_entry+0x14/0x20
[ 77.492994][ C0] start_kernel+0x47a/0x49b
[ 77.497485][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 77.503379][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 77.511337][ C0] #PF: supervisor read access in kernel mode
[ 77.517310][ C0] #PF: error_code(0x0000) - not-present page
[ 77.524221][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 77.530194][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 77.535373][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 77.543765][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.553826][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 77.559723][ 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
[ 77.579617][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 77.585674][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 77.593637][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 77.601599][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 77.609602][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff8880348236d8
[ 77.618237][ C0] R13: ffff8880348232a0 R14: ffff8880348236e8 R15: ffff888023c518a8
[ 77.626418][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 77.635337][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.641919][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 77.649895][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.657868][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.665844][ C0] Call Trace:
[ 77.669105][ C0]
[ 77.671941][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 77.676958][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 77.681797][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 77.687501][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 77.692954][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 77.698136][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 77.703495][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 77.708697][ C0] dummy_timer+0x11f9/0x32b0
[ 77.713288][ C0] ? dummy_dequeue+0x500/0x500
[ 77.718124][ C0] ? dummy_dequeue+0x500/0x500
[ 77.722877][ C0] call_timer_fn+0x1a5/0x6b0
[ 77.727492][ C0] ? add_timer_on+0x4a0/0x4a0
[ 77.732155][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 77.736987][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 77.742177][ C0] ? dummy_dequeue+0x500/0x500
[ 77.746925][ C0] __run_timers.part.0+0x675/0xa20
[ 77.752031][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 77.756794][ C0] ? lapic_next_event+0x4d/0x80
[ 77.761627][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 77.766808][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 77.771647][ C0] run_timer_softirq+0xb3/0x1d0
[ 77.776496][ C0] __do_softirq+0x29b/0x9c2
[ 77.781026][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 77.785693][ C0] irq_exit_rcu+0x5/0x20
[ 77.789922][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 77.798213][ C0]
[ 77.801132][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 77.807195][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 77.812988][ 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
[ 77.834142][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 77.840193][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 77.848150][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 77.856102][ C0] RBP: ffff8881423b1064 R08: 0000000000000001 R09: 0000000000000001
[ 77.864056][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 77.872015][ C0] R13: ffff8881423b1000 R14: ffff8881423b1064 R15: ffff888140fd5804
[ 77.880148][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 77.885178][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 77.890403][ C0] acpi_idle_enter+0x361/0x500
[ 77.895169][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 77.900297][ C0] cpuidle_enter+0x4a/0xa0
[ 77.904711][ C0] do_idle+0x3e8/0x590
[ 77.908784][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 77.913807][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 77.920564][ C0] cpu_startup_entry+0x14/0x20
[ 77.925318][ C0] start_kernel+0x47a/0x49b
[ 77.929810][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 77.935695][ C0] Modules linked in:
[ 77.939654][ C0] CR2: ffffffffffffffc8
[ 77.943901][ C0] ---[ end trace 1fb8dfe7683a5ae8 ]---
[ 77.949338][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 77.954716][ 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
[ 77.974829][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 77.980892][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 77.988891][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928
[ 77.997649][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 78.005628][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff8880348236d8
[ 78.014040][ C0] R13: ffff8880348232a0 R14: ffff8880348236e8 R15: ffff888023c518a8
[ 78.022020][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 78.030947][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.037537][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 78.045497][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.053577][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.061655][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 78.070268][ C0] Kernel Offset: disabled
[ 78.074610][ C0] Rebooting in 86400 seconds..