Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. executing program [ 69.077721][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 69.358202][ T5] usb 1-1: too many configurations: 38, using maximum allowed: 8 [ 70.157812][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 70.166880][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 70.175434][ T5] usb 1-1: Product: syz [ 70.180221][ T5] usb 1-1: Manufacturer: syz [ 70.184803][ T5] usb 1-1: SerialNumber: syz [ 70.229952][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 70.837642][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 71.438608][ T8435] udc-core: couldn't find an available UDC or it's busy [ 71.445585][ T8435] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 71.459198][ C0] INFO: trying to register non-static key. [ 71.465000][ C0] The code is fine but needs lockdep annotation, or maybe [ 71.472082][ C0] you didn't initialize this object before use? [ 71.478294][ C0] turning off the locking correctness validator. [ 71.484602][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0 [ 71.492558][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.502599][ C0] Call Trace: [ 71.505878][ C0] [ 71.508708][ C0] dump_stack_lvl+0xcd/0x134 [ 71.513306][ C0] register_lock_class+0xf79/0x10c0 [ 71.518490][ C0] ? mark_lock+0xef/0x17b0 [ 71.522888][ C0] ? mark_lock+0xef/0x17b0 [ 71.527284][ C0] ? is_dynamic_key+0x1a0/0x1a0 [ 71.532135][ C0] ? lock_chain_count+0x20/0x20 [ 71.536967][ C0] ? lock_chain_count+0x20/0x20 [ 71.541814][ C0] __lock_acquire+0x105/0x54a0 [ 71.546559][ C0] ? lock_chain_count+0x20/0x20 [ 71.551395][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.557372][ C0] lock_acquire+0x1ab/0x510 [ 71.561857][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 71.567064][ C0] ? lock_release+0x720/0x720 [ 71.571729][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 71.576908][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 71.581651][ C0] ath9k_htc_rxep+0x31/0x210 [ 71.586223][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 71.591227][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 71.596060][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 71.601762][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 71.607205][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 71.612383][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 71.617739][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 71.622922][ C0] dummy_timer+0x11f9/0x32b0 [ 71.627501][ C0] ? dummy_dequeue+0x500/0x500 [ 71.632246][ C0] ? dummy_dequeue+0x500/0x500 [ 71.636987][ C0] call_timer_fn+0x1a5/0x6b0 [ 71.641563][ C0] ? add_timer_on+0x4a0/0x4a0 [ 71.646229][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 71.651061][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 71.656239][ C0] ? dummy_dequeue+0x500/0x500 [ 71.660980][ C0] __run_timers.part.0+0x675/0xa20 [ 71.666077][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 71.670822][ C0] ? lapic_next_event+0x4d/0x80 [ 71.675656][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 71.680850][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 71.685701][ C0] run_timer_softirq+0xb3/0x1d0 [ 71.690547][ C0] __do_softirq+0x29b/0x9c2 [ 71.695041][ C0] __irq_exit_rcu+0x16e/0x1c0 [ 71.699699][ C0] irq_exit_rcu+0x5/0x20 [ 71.703922][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 71.709543][ C0] [ 71.712462][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 71.718425][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 71.724213][ 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 [ 71.743801][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293 [ 71.749847][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 71.757797][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 71.765761][ C0] RBP: ffff8881425c3864 R08: 0000000000000001 R09: 0000000000000001 [ 71.773708][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 71.781660][ C0] R13: ffff8881425c3800 R14: ffff8881425c3864 R15: ffff8881415f7004 [ 71.789614][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 71.794625][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 71.799811][ C0] acpi_idle_enter+0x361/0x500 [ 71.804561][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 71.809660][ C0] cpuidle_enter+0x4a/0xa0 [ 71.814062][ C0] do_idle+0x3e8/0x590 [ 71.818109][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 71.823114][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 71.829338][ C0] cpu_startup_entry+0x14/0x20 [ 71.834082][ C0] start_kernel+0x47a/0x49b [ 71.838574][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 71.844461][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 71.852149][ C0] #PF: supervisor read access in kernel mode [ 71.858101][ C0] #PF: error_code(0x0000) - not-present page [ 71.864065][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0 [ 71.870032][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN [ 71.875209][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0 [ 71.883165][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.893199][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 71.898558][ 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 [ 71.918242][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 71.924300][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 71.932250][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928 [ 71.940213][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 71.948177][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802e92b6d8 [ 71.956130][ C0] R13: ffff88802e92b2a0 R14: ffff88802e92b6e8 R15: ffff8880281245a8 [ 71.964185][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.973097][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.979665][ C0] CR2: ffffffffffffffc8 CR3: 00000000147d9000 CR4: 00000000001506f0 [ 71.987620][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.995570][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.003539][ C0] Call Trace: [ 72.006804][ C0] [ 72.009645][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 72.014654][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 72.019503][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 72.025209][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 72.030652][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 72.035828][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 72.041186][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 72.046370][ C0] dummy_timer+0x11f9/0x32b0 [ 72.050949][ C0] ? dummy_dequeue+0x500/0x500 [ 72.055695][ C0] ? dummy_dequeue+0x500/0x500 [ 72.060436][ C0] call_timer_fn+0x1a5/0x6b0 [ 72.065022][ C0] ? add_timer_on+0x4a0/0x4a0 [ 72.069692][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 72.074526][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 72.079707][ C0] ? dummy_dequeue+0x500/0x500 [ 72.084454][ C0] __run_timers.part.0+0x675/0xa20 [ 72.089554][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 72.094302][ C0] ? lapic_next_event+0x4d/0x80 [ 72.099194][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 72.104376][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 72.109216][ C0] run_timer_softirq+0xb3/0x1d0 [ 72.114052][ C0] __do_softirq+0x29b/0x9c2 [ 72.118566][ C0] __irq_exit_rcu+0x16e/0x1c0 [ 72.123250][ C0] irq_exit_rcu+0x5/0x20 [ 72.127478][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 72.133106][ C0] [ 72.136020][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 72.141989][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 72.147784][ 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 [ 72.167443][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293 [ 72.173512][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.181466][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 72.189419][ C0] RBP: ffff8881425c3864 R08: 0000000000000001 R09: 0000000000000001 [ 72.197388][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 72.205354][ C0] R13: ffff8881425c3800 R14: ffff8881425c3864 R15: ffff8881415f7004 [ 72.213310][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 72.218322][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 72.223506][ C0] acpi_idle_enter+0x361/0x500 [ 72.228255][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 72.233352][ C0] cpuidle_enter+0x4a/0xa0 [ 72.237752][ C0] do_idle+0x3e8/0x590 [ 72.241802][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 72.246811][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 72.253037][ C0] cpu_startup_entry+0x14/0x20 [ 72.257787][ C0] start_kernel+0x47a/0x49b [ 72.262289][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 72.268183][ C0] Modules linked in: [ 72.272054][ C0] CR2: ffffffffffffffc8 [ 72.276191][ C0] ---[ end trace 2d95f3915d8dfa50 ]--- [ 72.281625][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 72.286977][ 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 [ 72.306562][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 72.312609][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 72.320649][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928 [ 72.328602][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 72.336550][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802e92b6d8 [ 72.344497][ C0] R13: ffff88802e92b2a0 R14: ffff88802e92b6e8 R15: ffff8880281245a8 [ 72.352449][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 72.361361][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.367926][ C0] CR2: ffffffffffffffc8 CR3: 00000000147d9000 CR4: 00000000001506f0 [ 72.375880][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.383827][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.391780][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 72.400415][ C0] Kernel Offset: disabled [ 72.404729][ C0] Rebooting in 86400 seconds..