Warning: Permanently added '10.128.0.202' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 71.869528][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 72.149816][ T5] usb 1-1: too many configurations: 96, using maximum allowed: 8 [ 72.949769][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 72.958965][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.968099][ T5] usb 1-1: Product: syz [ 72.972952][ T5] usb 1-1: Manufacturer: syz [ 72.977544][ T5] usb 1-1: SerialNumber: syz [ 73.021884][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 73.649355][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 74.270098][ C0] INFO: trying to register non-static key. [ 74.275921][ C0] The code is fine but needs lockdep annotation, or maybe [ 74.283010][ C0] you didn't initialize this object before use? [ 74.289223][ C0] turning off the locking correctness validator. [ 74.295574][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0 [ 74.303928][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.314077][ C0] Call Trace: [ 74.317352][ C0] [ 74.320178][ C0] dump_stack_lvl+0xcd/0x134 [ 74.324781][ C0] register_lock_class+0xf79/0x10c0 [ 74.329970][ C0] ? mark_lock+0xef/0x17b0 [ 74.334372][ C0] ? mark_lock+0xef/0x17b0 [ 74.338767][ C0] ? is_dynamic_key+0x1a0/0x1a0 [ 74.343772][ C0] ? lock_chain_count+0x20/0x20 [ 74.348676][ C0] ? lock_chain_count+0x20/0x20 [ 74.353594][ C0] __lock_acquire+0x105/0x54a0 [ 74.358340][ C0] ? lock_chain_count+0x20/0x20 [ 74.363190][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.369152][ C0] lock_acquire+0x1ab/0x510 [ 74.373649][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 74.378484][ C0] ? lock_release+0x720/0x720 [ 74.383148][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 74.388329][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 74.393073][ C0] ath9k_htc_rxep+0x31/0x210 [ 74.397657][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 74.402663][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 74.407838][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.413555][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 74.419062][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 74.424342][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 74.429744][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 74.434940][ C0] dummy_timer+0x11f9/0x32b0 [ 74.439524][ C0] ? dummy_dequeue+0x500/0x500 [ 74.444418][ C0] ? dummy_dequeue+0x500/0x500 [ 74.449188][ C0] call_timer_fn+0x1a5/0x6b0 [ 74.453784][ C0] ? add_timer_on+0x4a0/0x4a0 [ 74.458451][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 74.463297][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 74.468490][ C0] ? dummy_dequeue+0x500/0x500 [ 74.473301][ C0] __run_timers.part.0+0x675/0xa20 [ 74.478416][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 74.483188][ C0] ? lapic_next_event+0x4d/0x80 [ 74.488038][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 74.493236][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 74.498258][ C0] run_timer_softirq+0xb3/0x1d0 [ 74.503229][ C0] __do_softirq+0x29b/0x9c2 [ 74.507807][ C0] __irq_exit_rcu+0x16e/0x1c0 [ 74.512473][ C0] irq_exit_rcu+0x5/0x20 [ 74.516699][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 74.522343][ C0] [ 74.525255][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.531314][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 74.537174][ 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 [ 74.556774][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293 [ 74.562826][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.570802][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 74.578767][ C0] RBP: ffff888141dc1064 R08: 0000000000000001 R09: 0000000000000001 [ 74.586810][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 74.594767][ C0] R13: ffff888141dc1000 R14: ffff888141dc1064 R15: ffff88801a75d804 [ 74.602735][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 74.607747][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.613022][ C0] acpi_idle_enter+0x361/0x500 [ 74.617948][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 74.623045][ C0] cpuidle_enter+0x4a/0xa0 [ 74.627452][ C0] do_idle+0x3e8/0x590 [ 74.631509][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 74.636530][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 74.642762][ C0] cpu_startup_entry+0x14/0x20 [ 74.647522][ C0] start_kernel+0x47a/0x49b [ 74.652012][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 74.658239][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 74.665951][ C0] #PF: supervisor read access in kernel mode [ 74.672008][ C0] #PF: error_code(0x0000) - not-present page [ 74.677968][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0 [ 74.684044][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN [ 74.689223][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0 [ 74.697204][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.707614][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 74.713005][ 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 [ 74.732704][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 74.738861][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 74.746905][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928 [ 74.754869][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 74.762822][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801d7eb6d8 [ 74.770870][ C0] R13: ffff88801d7eb2a0 R14: ffff88801d7eb6e8 R15: ffff88801eb95ca8 [ 74.778833][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 74.787843][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.794428][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0 [ 74.802392][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.810349][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.818300][ C0] Call Trace: [ 74.821560][ C0] [ 74.824388][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 74.829669][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 74.834506][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.840226][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 74.845688][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 74.850890][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 74.856256][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 74.861532][ C0] dummy_timer+0x11f9/0x32b0 [ 74.866156][ C0] ? dummy_dequeue+0x500/0x500 [ 74.870929][ C0] ? dummy_dequeue+0x500/0x500 [ 74.875674][ C0] call_timer_fn+0x1a5/0x6b0 [ 74.880273][ C0] ? add_timer_on+0x4a0/0x4a0 [ 74.884943][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 74.889774][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 74.894963][ C0] ? dummy_dequeue+0x500/0x500 [ 74.899704][ C0] __run_timers.part.0+0x675/0xa20 [ 74.904800][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 74.909561][ C0] ? lapic_next_event+0x4d/0x80 [ 74.914487][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 74.919667][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 74.924511][ C0] run_timer_softirq+0xb3/0x1d0 [ 74.929348][ C0] __do_softirq+0x29b/0x9c2 [ 74.933847][ C0] __irq_exit_rcu+0x16e/0x1c0 [ 74.938521][ C0] irq_exit_rcu+0x5/0x20 [ 74.942747][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 74.948555][ C0] [ 74.951483][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.957544][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 74.963432][ 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 [ 74.983382][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293 [ 74.989432][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.997390][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 75.005356][ C0] RBP: ffff888141dc1064 R08: 0000000000000001 R09: 0000000000000001 [ 75.013336][ C0] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 75.021295][ C0] R13: ffff888141dc1000 R14: ffff888141dc1064 R15: ffff88801a75d804 [ 75.029262][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 75.034277][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 75.039563][ C0] acpi_idle_enter+0x361/0x500 [ 75.044325][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 75.049441][ C0] cpuidle_enter+0x4a/0xa0 [ 75.053942][ C0] do_idle+0x3e8/0x590 [ 75.058008][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 75.063044][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 75.069269][ C0] cpu_startup_entry+0x14/0x20 [ 75.074012][ C0] start_kernel+0x47a/0x49b [ 75.078517][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 75.084457][ C0] Modules linked in: [ 75.088517][ C0] CR2: ffffffffffffffc8 [ 75.092664][ C0] ---[ end trace 2cbb9f1e28319db4 ]--- [ 75.098106][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 75.103466][ 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 [ 75.123153][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 75.129214][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 75.137174][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff85092440 RDI: ffffc90000007928 [ 75.145141][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 75.153186][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88801d7eb6d8 [ 75.161250][ C0] R13: ffff88801d7eb2a0 R14: ffff88801d7eb6e8 R15: ffff88801eb95ca8 [ 75.169226][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 75.178233][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.184810][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0 [ 75.192765][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.200720][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.208923][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 75.217636][ C0] Kernel Offset: disabled [ 75.221962][ C0] Rebooting in 86400 seconds..