Warning: Permanently added '10.128.0.171' (ECDSA) to the list of known hosts. executing program [ 71.131986][ T4836] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.412244][ T4836] usb 1-1: too many configurations: 96, using maximum allowed: 8 [ 72.212040][ T4836] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 72.221176][ T4836] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 72.230718][ T4836] usb 1-1: Product: syz [ 72.235660][ T4836] usb 1-1: Manufacturer: syz [ 72.240308][ T4836] usb 1-1: SerialNumber: syz [ 72.294329][ T4836] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 72.991812][ T4836] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 73.802022][ C1] INFO: trying to register non-static key. [ 73.808132][ C1] The code is fine but needs lockdep annotation, or maybe [ 73.815244][ C1] you didn't initialize this object before use? [ 73.821464][ C1] turning off the locking correctness validator. [ 73.827785][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc7-syzkaller #0 [ 73.835863][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.845906][ C1] Call Trace: [ 73.849366][ C1] [ 73.852200][ C1] dump_stack_lvl+0xcd/0x134 [ 73.856805][ C1] register_lock_class+0xf79/0x10c0 [ 73.861998][ C1] ? mark_lock+0xef/0x17b0 [ 73.866440][ C1] ? mark_lock+0xef/0x17b0 [ 73.870844][ C1] ? is_dynamic_key+0x1a0/0x1a0 [ 73.875682][ C1] ? lock_chain_count+0x20/0x20 [ 73.880565][ C1] ? lock_chain_count+0x20/0x20 [ 73.885404][ C1] __lock_acquire+0x105/0x54a0 [ 73.890151][ C1] ? lock_chain_count+0x20/0x20 [ 73.894988][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.900956][ C1] lock_acquire+0x1ab/0x510 [ 73.905446][ C1] ? ath9k_htc_rxep+0x31/0x210 [ 73.910198][ C1] ? lock_release+0x720/0x720 [ 73.914868][ C1] _raw_spin_lock_irqsave+0x39/0x50 [ 73.920118][ C1] ? ath9k_htc_rxep+0x31/0x210 [ 73.924907][ C1] ath9k_htc_rxep+0x31/0x210 [ 73.929487][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 73.934502][ C1] ath9k_htc_rx_msg+0x2e4/0xb70 [ 73.939363][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 73.945077][ C1] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 73.950537][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 73.955728][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 73.961130][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 73.966327][ C1] dummy_timer+0x11f9/0x32b0 [ 73.970932][ C1] ? dummy_dequeue+0x500/0x500 [ 73.975878][ C1] ? dummy_dequeue+0x500/0x500 [ 73.980631][ C1] call_timer_fn+0x1a5/0x6b0 [ 73.985214][ C1] ? add_timer_on+0x4a0/0x4a0 [ 73.989878][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 73.994721][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 73.999912][ C1] ? dummy_dequeue+0x500/0x500 [ 74.004687][ C1] __run_timers.part.0+0x675/0xa20 [ 74.009804][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 74.014611][ C1] ? lapic_next_event+0x4d/0x80 [ 74.019459][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 74.024649][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 74.029521][ C1] run_timer_softirq+0xb3/0x1d0 [ 74.034452][ C1] __do_softirq+0x29b/0x9c2 [ 74.038949][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 74.043621][ C1] irq_exit_rcu+0x5/0x20 [ 74.047867][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 74.053505][ C1] [ 74.056439][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.063031][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 74.068846][ 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 [ 74.088651][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 74.094746][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.102826][ C1] RDX: ffff888010a654c0 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 74.110845][ C1] RBP: ffff888018541864 R08: 0000000000000001 R09: 0000000000000001 [ 74.118973][ C1] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 74.126959][ C1] R13: ffff888018541800 R14: ffff888018541864 R15: ffff888145d08804 [ 74.134939][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 74.139972][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.145166][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.150364][ C1] acpi_idle_enter+0x361/0x500 [ 74.155125][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 74.160242][ C1] cpuidle_enter+0x4a/0xa0 [ 74.165262][ C1] do_idle+0x3e8/0x590 [ 74.169326][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 74.174339][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 74.180134][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 74.185323][ C1] cpu_startup_entry+0x14/0x20 [ 74.190129][ C1] start_secondary+0x265/0x340 [ 74.194882][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 74.200474][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 74.206379][ C1] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 74.214084][ C1] #PF: supervisor read access in kernel mode [ 74.220046][ C1] #PF: error_code(0x0000) - not-present page [ 74.226157][ C1] PGD b68f067 P4D b68f067 PUD b691067 PMD 0 [ 74.232171][ C1] Oops: 0000 [#1] PREEMPT SMP KASAN [ 74.237352][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc7-syzkaller #0 [ 74.245314][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.255443][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 74.260810][ 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 [ 74.280406][ C1] RSP: 0018:ffffc90000dc09b8 EFLAGS: 00010046 [ 74.286490][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 74.294449][ C1] RDX: ffff888010a654c0 RSI: ffffffff85092440 RDI: ffffc90000dc0928 [ 74.302425][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 74.310383][ C1] R10: fffff520001b8125 R11: 0000000000000000 R12: ffff8880178bb6d8 [ 74.318359][ C1] R13: ffff8880178bb2a0 R14: ffff8880178bb6e8 R15: ffff88801e047fa8 [ 74.326407][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.335343][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.341915][ C1] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506e0 [ 74.349899][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.357948][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.365915][ C1] Call Trace: [ 74.369193][ C1] [ 74.372022][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 74.377033][ C1] ath9k_htc_rx_msg+0x2e4/0xb70 [ 74.381895][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 74.387620][ C1] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 74.393085][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 74.398287][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 74.403646][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 74.408832][ C1] dummy_timer+0x11f9/0x32b0 [ 74.413419][ C1] ? dummy_dequeue+0x500/0x500 [ 74.418171][ C1] ? dummy_dequeue+0x500/0x500 [ 74.422919][ C1] call_timer_fn+0x1a5/0x6b0 [ 74.427505][ C1] ? add_timer_on+0x4a0/0x4a0 [ 74.432197][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 74.437042][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 74.442250][ C1] ? dummy_dequeue+0x500/0x500 [ 74.446996][ C1] __run_timers.part.0+0x675/0xa20 [ 74.452101][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 74.456854][ C1] ? lapic_next_event+0x4d/0x80 [ 74.461692][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 74.466879][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 74.471729][ C1] run_timer_softirq+0xb3/0x1d0 [ 74.476568][ C1] __do_softirq+0x29b/0x9c2 [ 74.481073][ C1] __irq_exit_rcu+0x16e/0x1c0 [ 74.485754][ C1] irq_exit_rcu+0x5/0x20 [ 74.489996][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 74.495622][ C1] [ 74.498540][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 74.504509][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 74.510305][ 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 [ 74.529990][ C1] RSP: 0018:ffffc90000d57d18 EFLAGS: 00000293 [ 74.536233][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 74.544294][ C1] RDX: ffff888010a654c0 RSI: ffffffff892d2044 RDI: 0000000000000000 [ 74.552264][ C1] RBP: ffff888018541864 R08: 0000000000000001 R09: 0000000000000001 [ 74.560754][ C1] R10: ffffffff817bd238 R11: 0000000000000000 R12: 0000000000000001 [ 74.568743][ C1] R13: ffff888018541800 R14: ffff888018541864 R15: ffff888145d08804 [ 74.576743][ C1] ? trace_hardirqs_on+0x38/0x1c0 [ 74.581762][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.586964][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 74.592264][ C1] acpi_idle_enter+0x361/0x500 [ 74.597025][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 74.602133][ C1] cpuidle_enter+0x4a/0xa0 [ 74.606540][ C1] do_idle+0x3e8/0x590 [ 74.610685][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 74.615745][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 74.621543][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 74.626769][ C1] cpu_startup_entry+0x14/0x20 [ 74.631528][ C1] start_secondary+0x265/0x340 [ 74.636298][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 74.641839][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 74.647752][ C1] Modules linked in: [ 74.651793][ C1] CR2: ffffffffffffffc8 [ 74.655950][ C1] ---[ end trace aa3f043293e03f93 ]--- [ 74.661407][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 74.666769][ 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 [ 74.686373][ C1] RSP: 0018:ffffc90000dc09b8 EFLAGS: 00010046 [ 74.692425][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 74.700391][ C1] RDX: ffff888010a654c0 RSI: ffffffff85092440 RDI: ffffc90000dc0928 [ 74.708364][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 74.716324][ C1] R10: fffff520001b8125 R11: 0000000000000000 R12: ffff8880178bb6d8 [ 74.724286][ C1] R13: ffff8880178bb2a0 R14: ffff8880178bb6e8 R15: ffff88801e047fa8 [ 74.732242][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.741160][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.747732][ C1] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506e0 [ 74.755694][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.763651][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.771616][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 74.778844][ C1] Kernel Offset: disabled [ 74.783154][ C1] Rebooting in 86400 seconds..