[[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 getty on tty2-tty6 if dbus and logind are not available.
[[0;32m OK [0m] Started OpenBSD Secure Shell server.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 70.766305][ T4004] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 71.046589][ T4004] usb 1-1: too many configurations: 96, using maximum allowed: 8
[ 71.846500][ T4004] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 71.855755][ T4004] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 71.864213][ T4004] usb 1-1: Product: syz
[ 71.868684][ T4004] usb 1-1: Manufacturer: syz
[ 71.873287][ T4004] usb 1-1: SerialNumber: syz
[ 71.922012][ T4004] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 72.586122][ T4004] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 73.207656][ C0] usb 1-1: ath: unknown panic pattern!
[ 73.213859][ C0] INFO: trying to register non-static key.
[ 73.220130][ C0] The code is fine but needs lockdep annotation, or maybe
[ 73.227234][ C0] you didn't initialize this object before use?
[ 73.233594][ C0] turning off the locking correctness validator.
[ 73.240029][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 73.248104][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.258408][ C0] Call Trace:
[ 73.261674][ C0]
[ 73.264500][ C0] dump_stack_lvl+0xcd/0x134
[ 73.269195][ C0] register_lock_class+0xf79/0x10c0
[ 73.274396][ C0] ? mark_lock+0xef/0x17b0
[ 73.278798][ C0] ? mark_lock+0xef/0x17b0
[ 73.283265][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 73.288116][ C0] ? lock_chain_count+0x20/0x20
[ 73.293059][ C0] ? lock_chain_count+0x20/0x20
[ 73.297928][ C0] __lock_acquire+0x105/0x54a0
[ 73.302833][ C0] ? lock_chain_count+0x20/0x20
[ 73.307859][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 73.314314][ C0] lock_acquire+0x1ab/0x510
[ 73.318943][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 73.323831][ C0] ? lock_release+0x720/0x720
[ 73.328807][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 73.334113][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 73.338882][ C0] ath9k_htc_rxep+0x31/0x210
[ 73.343567][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 73.348696][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 73.353539][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 73.359364][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 73.364913][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 73.370201][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 73.375583][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 73.380786][ C0] dummy_timer+0x11f9/0x32b0
[ 73.385381][ C0] ? dummy_dequeue+0x500/0x500
[ 73.390144][ C0] ? dummy_dequeue+0x500/0x500
[ 73.395249][ C0] call_timer_fn+0x1a5/0x6b0
[ 73.400315][ C0] ? add_timer_on+0x4a0/0x4a0
[ 73.405007][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 73.409845][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 73.415051][ C0] ? dummy_dequeue+0x500/0x500
[ 73.419843][ C0] __run_timers.part.0+0x675/0xa20
[ 73.425131][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 73.429906][ C0] ? lapic_next_event+0x4d/0x80
[ 73.434765][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 73.440050][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 73.444894][ C0] run_timer_softirq+0xb3/0x1d0
[ 73.449809][ C0] __do_softirq+0x29b/0x9c2
[ 73.454328][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 73.459194][ C0] irq_exit_rcu+0x5/0x20
[ 73.463793][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 73.469435][ C0]
[ 73.472356][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 73.478512][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 73.484427][ C0] Code: 89 de e8 0d 8f 48 f8 84 db 75 ac e8 c4 88 48 f8 e8 bf b1 4e f8 eb 0c e8 b8 88 48 f8 0f 00 2d 61 3e c2 00 e8 ac 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f7 8d 48 f8 48 85 db
[ 73.505486][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 73.511758][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 73.519984][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 73.528062][ C0] RBP: ffff88801865a064 R08: 0000000000000001 R09: 0000000000000001
[ 73.536021][ C0] R10: ffffffff817bd228 R11: 0000000000000000 R12: 0000000000000001
[ 73.544244][ C0] R13: ffff88801865a000 R14: ffff88801865a064 R15: ffff88801b217004
[ 73.552206][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 73.557461][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 73.562669][ C0] acpi_idle_enter+0x361/0x500
[ 73.567442][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 73.572743][ C0] cpuidle_enter+0x4a/0xa0
[ 73.577487][ C0] do_idle+0x3e8/0x590
[ 73.581978][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 73.587121][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 73.593361][ C0] cpu_startup_entry+0x14/0x20
[ 73.598117][ C0] start_kernel+0x47a/0x49b
[ 73.602617][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 73.608622][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 73.616399][ C0] #PF: supervisor read access in kernel mode
[ 73.622356][ C0] #PF: error_code(0x0000) - not-present page
[ 73.628937][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 73.635165][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 73.640543][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 73.648700][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.658749][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 73.664124][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 10 85 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 2d 8b 6c fc 45 84 ff 75 a8 e8 e3 84
[ 73.684037][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 73.690709][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 73.698682][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff850923e0 RDI: ffffc90000007928
[ 73.706738][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 73.715225][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801cf236d8
[ 73.723194][ C0] R13: ffff88801cf232a0 R14: ffff88801cf236e8 R15: ffff8880273807a8
[ 73.731260][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 73.740442][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.747027][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 73.755012][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.762977][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.770942][ C0] Call Trace:
[ 73.774380][ C0]
[ 73.777635][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 73.782775][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 73.787765][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 73.793728][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 73.799581][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 73.804900][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 73.810493][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 73.815676][ C0] dummy_timer+0x11f9/0x32b0
[ 73.820497][ C0] ? dummy_dequeue+0x500/0x500
[ 73.826229][ C0] ? dummy_dequeue+0x500/0x500
[ 73.831149][ C0] call_timer_fn+0x1a5/0x6b0
[ 73.835853][ C0] ? add_timer_on+0x4a0/0x4a0
[ 73.840763][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 73.845894][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 73.851378][ C0] ? dummy_dequeue+0x500/0x500
[ 73.856393][ C0] __run_timers.part.0+0x675/0xa20
[ 73.861510][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 73.866389][ C0] ? lapic_next_event+0x4d/0x80
[ 73.871666][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 73.876861][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 73.881701][ C0] run_timer_softirq+0xb3/0x1d0
[ 73.886546][ C0] __do_softirq+0x29b/0x9c2
[ 73.891181][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 73.896241][ C0] irq_exit_rcu+0x5/0x20
[ 73.901090][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 73.906822][ C0]
[ 73.910385][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 73.916366][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 73.922429][ C0] Code: 89 de e8 0d 8f 48 f8 84 db 75 ac e8 c4 88 48 f8 e8 bf b1 4e f8 eb 0c e8 b8 88 48 f8 0f 00 2d 61 3e c2 00 e8 ac 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f7 8d 48 f8 48 85 db
[ 73.942972][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 73.949042][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 73.957010][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 73.965196][ C0] RBP: ffff88801865a064 R08: 0000000000000001 R09: 0000000000000001
[ 73.974131][ C0] R10: ffffffff817bd228 R11: 0000000000000000 R12: 0000000000000001
[ 73.982091][ C0] R13: ffff88801865a000 R14: ffff88801865a064 R15: ffff88801b217004
[ 73.990349][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 73.995375][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 74.000660][ C0] acpi_idle_enter+0x361/0x500
[ 74.005532][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 74.010649][ C0] cpuidle_enter+0x4a/0xa0
[ 74.015165][ C0] do_idle+0x3e8/0x590
[ 74.019341][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 74.024604][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 74.030995][ C0] cpu_startup_entry+0x14/0x20
[ 74.035831][ C0] start_kernel+0x47a/0x49b
[ 74.040470][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 74.046809][ C0] Modules linked in:
[ 74.050700][ C0] CR2: ffffffffffffffc8
[ 74.054853][ C0] ---[ end trace a40967391e5a2d43 ]---
[ 74.060317][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 74.065854][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 10 85 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 2d 8b 6c fc 45 84 ff 75 a8 e8 e3 84
[ 74.086321][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 74.092598][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 74.101521][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff850923e0 RDI: ffffc90000007928
[ 74.109753][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 74.117971][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801cf236d8
[ 74.126217][ C0] R13: ffff88801cf232a0 R14: ffff88801cf236e8 R15: ffff8880273807a8
[ 74.134630][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 74.144076][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 74.150640][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 74.158951][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 74.167015][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 74.175213][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 74.184270][ C0] Kernel Offset: disabled
[ 74.188721][ C0] Rebooting in 86400 seconds..