[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.002324][ T30] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.282605][ T30] usb 1-1: too many configurations: 96, using maximum allowed: 8 [ 72.082551][ T30] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 72.091595][ T30] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.100102][ T30] usb 1-1: Product: syz [ 72.104928][ T30] usb 1-1: Manufacturer: syz [ 72.109508][ T30] usb 1-1: SerialNumber: syz [ 72.157715][ T30] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 72.802118][ T30] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 73.422901][ C1] usb 1-1: ath: unknown panic pattern! [ 73.428612][ C1] INFO: trying to register non-static key. [ 73.434393][ C1] The code is fine but needs lockdep annotation, or maybe [ 73.441479][ C1] you didn't initialize this object before use? [ 73.447695][ C1] turning off the locking correctness validator. [ 73.453998][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc6-syzkaller #0 [ 73.461961][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.471996][ C1] Call Trace: [ 73.475260][ C1] [ 73.478095][ C1] dump_stack_lvl+0xcd/0x134 [ 73.482687][ C1] register_lock_class+0xf79/0x10c0 [ 73.487864][ C1] ? mark_lock+0xef/0x17b0 [ 73.492259][ C1] ? mark_lock+0xef/0x17b0 [ 73.496653][ C1] ? is_dynamic_key+0x1a0/0x1a0 [ 73.501477][ C1] ? lock_chain_count+0x20/0x20 [ 73.506317][ C1] ? lock_chain_count+0x20/0x20 [ 73.511148][ C1] __lock_acquire+0x105/0x54a0 [ 73.515892][ C1] ? lock_chain_count+0x20/0x20 [ 73.520731][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.526700][ C1] lock_acquire+0x1ab/0x510 [ 73.531194][ C1] ? ath9k_htc_rxep+0x31/0x210 [ 73.535936][ C1] ? lock_release+0x720/0x720 [ 73.540595][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 73.545774][ C1] ? ath9k_htc_rxep+0x31/0x210 [ 73.550516][ C1] ath9k_htc_rxep+0x31/0x210 [ 73.555098][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 73.560096][ C1] ath9k_htc_rx_msg+0x2e4/0xb70 [ 73.564929][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 73.570627][ C1] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 73.576080][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 73.581268][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 73.586622][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 73.591803][ C1] dummy_timer+0x11f9/0x32b0 [ 73.596639][ C1] ? dummy_dequeue+0x500/0x500 [ 73.601382][ C1] ? dummy_dequeue+0x500/0x500 [ 73.606123][ C1] call_timer_fn+0x1a5/0x6b0 [ 73.610694][ C1] ? add_timer_on+0x4a0/0x4a0 [ 73.615350][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 73.620181][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 73.625359][ C1] ? dummy_dequeue+0x500/0x500 [ 73.630111][ C1] __run_timers.part.0+0x675/0xa20 [ 73.635207][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 73.640016][ C1] ? lapic_next_event+0x4d/0x80 [ 73.644866][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 73.650050][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 73.654891][ C1] run_timer_softirq+0xb3/0x1d0 [ 73.659737][ C1] __do_softirq+0x29b/0x9c2 [ 73.664226][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 73.668882][ C1] irq_exit_rcu+0x5/0x20 [ 73.673105][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 73.678742][ C1] [ 73.681653][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 73.687613][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 73.693403][ C1] 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 [ 73.712990][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 73.719047][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 73.726997][ C1] RDX: ffff888010a654c0 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 73.734946][ C1] RBP: ffff8881419a2864 R08: 0000000000000001 R09: 0000000000000001 [ 73.742894][ C1] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 73.750842][ C1] R13: ffff8881419a2800 R14: ffff8881419a2864 R15: ffff88801b7fc804 [ 73.758794][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 73.763802][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 73.768989][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 73.774172][ C1] acpi_idle_enter+0x361/0x500 [ 73.778919][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 73.784015][ C1] cpuidle_enter+0x4a/0xa0 [ 73.788413][ C1] do_idle+0x3e8/0x590 [ 73.792466][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 73.797465][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 73.803255][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 73.808443][ C1] cpu_startup_entry+0x14/0x20 [ 73.813185][ C1] start_secondary+0x265/0x340 [ 73.817929][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 73.823405][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 73.829352][ C1] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 73.837044][ C1] #PF: supervisor read access in kernel mode [ 73.843005][ C1] #PF: error_code(0x0000) - not-present page [ 73.848961][ C1] PGD b68f067 P4D b68f067 PUD b691067 PMD 0 [ 73.854938][ C1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 73.860135][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc6-syzkaller #0 [ 73.868090][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.878121][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 73.883500][ C1] 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 [ 73.903083][ C1] RSP: 0018:ffffc90000dc09b8 EFLAGS: 00010046 [ 73.909127][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 73.917077][ C1] RDX: ffff888010a654c0 RSI: ffffffff85092440 RDI: ffffc90000dc0928 [ 73.925024][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 73.932978][ C1] R10: fffff520001b8125 R11: 0000000000000000 R12: ffff888032bc36d8 [ 73.940929][ C1] R13: ffff888032bc32a0 R14: ffff888032bc36e8 R15: ffff8880277a19a8 [ 73.948878][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 73.957800][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.964362][ C1] CR2: ffffffffffffffc8 CR3: 0000000011b96000 CR4: 00000000001506e0 [ 73.972485][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.980443][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.988403][ C1] Call Trace: [ 73.991675][ C1] [ 73.994502][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 73.999512][ C1] ath9k_htc_rx_msg+0x2e4/0xb70 [ 74.004355][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.010055][ C1] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 74.015496][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 74.020686][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 74.026143][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 74.031322][ C1] dummy_timer+0x11f9/0x32b0 [ 74.035896][ C1] ? dummy_dequeue+0x500/0x500 [ 74.040651][ C1] ? dummy_dequeue+0x500/0x500 [ 74.045399][ C1] call_timer_fn+0x1a5/0x6b0 [ 74.049999][ C1] ? add_timer_on+0x4a0/0x4a0 [ 74.054654][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 74.059492][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 74.064668][ C1] ? dummy_dequeue+0x500/0x500 [ 74.069411][ C1] __run_timers.part.0+0x675/0xa20 [ 74.074508][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 74.079254][ C1] ? lapic_next_event+0x4d/0x80 [ 74.084093][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 74.089270][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 74.094103][ C1] run_timer_softirq+0xb3/0x1d0 [ 74.098938][ C1] __do_softirq+0x29b/0x9c2 [ 74.103426][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 74.108083][ C1] irq_exit_rcu+0x5/0x20 [ 74.112316][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 74.117944][ C1] [ 74.120854][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.126820][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 74.132622][ C1] 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 [ 74.152205][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 74.158249][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.166198][ C1] RDX: ffff888010a654c0 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 74.174147][ C1] RBP: ffff8881419a2864 R08: 0000000000000001 R09: 0000000000000001 [ 74.182098][ C1] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 74.190058][ C1] R13: ffff8881419a2800 R14: ffff8881419a2864 R15: ffff88801b7fc804 [ 74.198011][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 74.203031][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.208223][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.213403][ C1] acpi_idle_enter+0x361/0x500 [ 74.218151][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 74.223248][ C1] cpuidle_enter+0x4a/0xa0 [ 74.227652][ C1] do_idle+0x3e8/0x590 [ 74.231707][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 74.236718][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 74.242513][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 74.247695][ C1] cpu_startup_entry+0x14/0x20 [ 74.252436][ C1] start_secondary+0x265/0x340 [ 74.257178][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 74.262615][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 74.268492][ C1] Modules linked in: [ 74.272372][ C1] CR2: ffffffffffffffc8 [ 74.276503][ C1] ---[ end trace ddab595233fd05f5 ]--- [ 74.281930][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 74.287309][ C1] 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 [ 74.306905][ C1] RSP: 0018:ffffc90000dc09b8 EFLAGS: 00010046 [ 74.312964][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 74.320914][ C1] RDX: ffff888010a654c0 RSI: ffffffff85092440 RDI: ffffc90000dc0928 [ 74.328880][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 74.336829][ C1] R10: fffff520001b8125 R11: 0000000000000000 R12: ffff888032bc36d8 [ 74.344790][ C1] R13: ffff888032bc32a0 R14: ffff888032bc36e8 R15: ffff8880277a19a8 [ 74.352750][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.361658][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.368224][ C1] CR2: ffffffffffffffc8 CR3: 0000000011b96000 CR4: 00000000001506e0 [ 74.376176][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.384124][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.392075][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 74.400885][ C1] Kernel Offset: disabled [ 74.405206][ C1] Rebooting in 86400 seconds..