[[0;32m OK [0m] Started Getty on tty4.
[[0;32m OK [0m] Started Getty on tty3.
[[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] 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.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 72.255005][ T3193] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 72.535302][ T3193] usb 1-1: too many configurations: 96, using maximum allowed: 8
[ 73.395046][ T3193] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 73.404482][ T3193] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 73.413173][ T3193] usb 1-1: Product: syz
[ 73.418138][ T3193] usb 1-1: Manufacturer: syz
[ 73.422725][ T3193] usb 1-1: SerialNumber: syz
[ 73.467120][ T3193] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 74.124924][ T3193] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 74.736089][ C0] INFO: trying to register non-static key.
[ 74.742026][ C0] The code is fine but needs lockdep annotation, or maybe
[ 74.750363][ C0] you didn't initialize this object before use?
[ 74.756899][ C0] turning off the locking correctness validator.
[ 74.763344][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc6-syzkaller #0
[ 74.771579][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.782761][ C0] Call Trace:
[ 74.786039][ C0]
[ 74.788865][ C0] dump_stack_lvl+0xcd/0x134
[ 74.793459][ C0] register_lock_class+0xf79/0x10c0
[ 74.798784][ C0] ? mark_lock+0xef/0x17b0
[ 74.803305][ C0] ? mark_lock+0xef/0x17b0
[ 74.807732][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 74.812570][ C0] ? lock_chain_count+0x20/0x20
[ 74.817412][ C0] ? lock_chain_count+0x20/0x20
[ 74.822244][ C0] __lock_acquire+0x105/0x54a0
[ 74.827089][ C0] ? lock_chain_count+0x20/0x20
[ 74.832033][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 74.838266][ C0] lock_acquire+0x1ab/0x510
[ 74.842760][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 74.847509][ C0] ? lock_release+0x720/0x720
[ 74.852204][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 74.857397][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 74.862244][ C0] ath9k_htc_rxep+0x31/0x210
[ 74.866827][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 74.871927][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 74.876865][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 74.883406][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 74.889118][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 74.894404][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 74.899892][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 74.905248][ C0] dummy_timer+0x11f9/0x32b0
[ 74.910031][ C0] ? dummy_dequeue+0x500/0x500
[ 74.914880][ C0] ? dummy_dequeue+0x500/0x500
[ 74.919710][ C0] call_timer_fn+0x1a5/0x6b0
[ 74.924293][ C0] ? add_timer_on+0x4a0/0x4a0
[ 74.928965][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 74.933983][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 74.939252][ C0] ? dummy_dequeue+0x500/0x500
[ 74.944623][ C0] __run_timers.part.0+0x675/0xa20
[ 74.949849][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 74.954613][ C0] ? lapic_next_event+0x4d/0x80
[ 74.959445][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 74.964671][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 74.969556][ C0] run_timer_softirq+0xb3/0x1d0
[ 74.974728][ C0] __do_softirq+0x29b/0x9c2
[ 74.979322][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 74.984007][ C0] irq_exit_rcu+0x5/0x20
[ 74.988232][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 74.993854][ C0]
[ 74.996859][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 75.002863][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 75.008674][ C0] Code: 89 de e8 4d 8f 48 f8 84 db 75 ac e8 04 89 48 f8 e8 ff b1 4e f8 eb 0c e8 f8 88 48 f8 0f 00 2d 91 3d c2 00 e8 ec 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 37 8e 48 f8 48 85 db
[ 75.028381][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 75.034846][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 75.043476][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2014 RDI: 0000000000000000
[ 75.051848][ C0] RBP: ffff888143d9c864 R08: 0000000000000001 R09: 0000000000000001
[ 75.059901][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 75.067855][ C0] R13: ffff888143d9c800 R14: ffff888143d9c864 R15: ffff88801b176004
[ 75.075821][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 75.080847][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 75.086228][ C0] acpi_idle_enter+0x361/0x500
[ 75.091019][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 75.096118][ C0] cpuidle_enter+0x4a/0xa0
[ 75.100523][ C0] do_idle+0x3e8/0x590
[ 75.105256][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 75.110371][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 75.116710][ C0] cpu_startup_entry+0x14/0x20
[ 75.121549][ C0] start_kernel+0x47a/0x49b
[ 75.126044][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 75.132042][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 75.139746][ C0] #PF: supervisor read access in kernel mode
[ 75.145791][ C0] #PF: error_code(0x0000) - not-present page
[ 75.151835][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 75.157808][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 75.162995][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc6-syzkaller #0
[ 75.171076][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.181461][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 75.187433][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 00 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 1d 8b 6c fc 45 84 ff 75 a8 e8 d3 84
[ 75.207678][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 75.213729][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 75.221780][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092400 RDI: ffffc90000007928
[ 75.229824][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 75.237778][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801b0db6d8
[ 75.245728][ C0] R13: ffff88801b0db2a0 R14: ffff88801b0db6e8 R15: ffff888016b3bda8
[ 75.253705][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 75.262629][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.269217][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 75.277176][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.285136][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.293265][ C0] Call Trace:
[ 75.296534][ C0]
[ 75.299389][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 75.304846][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 75.309919][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 75.315871][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 75.321408][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 75.326842][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 75.332332][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 75.337715][ C0] dummy_timer+0x11f9/0x32b0
[ 75.342409][ C0] ? dummy_dequeue+0x500/0x500
[ 75.347251][ C0] ? dummy_dequeue+0x500/0x500
[ 75.352086][ C0] call_timer_fn+0x1a5/0x6b0
[ 75.356687][ C0] ? add_timer_on+0x4a0/0x4a0
[ 75.361441][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 75.366294][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 75.371489][ C0] ? dummy_dequeue+0x500/0x500
[ 75.377154][ C0] __run_timers.part.0+0x675/0xa20
[ 75.383125][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 75.388632][ C0] ? lapic_next_event+0x4d/0x80
[ 75.393695][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 75.399399][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 75.404700][ C0] run_timer_softirq+0xb3/0x1d0
[ 75.410377][ C0] __do_softirq+0x29b/0x9c2
[ 75.414907][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 75.419693][ C0] irq_exit_rcu+0x5/0x20
[ 75.424054][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 75.429732][ C0]
[ 75.432653][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 75.438628][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 75.444421][ C0] Code: 89 de e8 4d 8f 48 f8 84 db 75 ac e8 04 89 48 f8 e8 ff b1 4e f8 eb 0c e8 f8 88 48 f8 0f 00 2d 91 3d c2 00 e8 ec 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 37 8e 48 f8 48 85 db
[ 75.464397][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 75.470452][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 75.478416][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2014 RDI: 0000000000000000
[ 75.486566][ C0] RBP: ffff888143d9c864 R08: 0000000000000001 R09: 0000000000000001
[ 75.494616][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001
[ 75.502595][ C0] R13: ffff888143d9c800 R14: ffff888143d9c864 R15: ffff88801b176004
[ 75.510566][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 75.516036][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 75.521264][ C0] acpi_idle_enter+0x361/0x500
[ 75.526036][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 75.531251][ C0] cpuidle_enter+0x4a/0xa0
[ 75.535660][ C0] do_idle+0x3e8/0x590
[ 75.539710][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 75.544809][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 75.551038][ C0] cpu_startup_entry+0x14/0x20
[ 75.555792][ C0] start_kernel+0x47a/0x49b
[ 75.560375][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 75.566442][ C0] Modules linked in:
[ 75.570322][ C0] CR2: ffffffffffffffc8
[ 75.574462][ C0] ---[ end trace df764c455861f8c1 ]---
[ 75.579895][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 75.585341][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 00 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 1d 8b 6c fc 45 84 ff 75 a8 e8 d3 84
[ 75.605057][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 75.611122][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 75.619090][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092400 RDI: ffffc90000007928
[ 75.627051][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 75.635122][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801b0db6d8
[ 75.643092][ C0] R13: ffff88801b0db2a0 R14: ffff88801b0db6e8 R15: ffff888016b3bda8
[ 75.651582][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 75.660572][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.667308][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 75.675591][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 75.683785][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 75.691764][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 75.700311][ C0] Kernel Offset: disabled
[ 75.704642][ C0] Rebooting in 86400 seconds..