Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 31.962522][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 32.322389][ T5] usb 1-1: config index 0 descriptor too short (expected 160, got 129) [ 32.330742][ T5] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 32.512288][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 32.521513][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 32.529840][ T5] usb 1-1: Product: syz [ 32.534105][ T5] usb 1-1: Manufacturer: syz [ 32.538730][ T5] usb 1-1: SerialNumber: syz [ 32.583523][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 33.201905][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 33.621740][ T5] usb 1-1: ath9k_htc: Invalid TX pipe: 0 [ 33.627428][ T5] ath9k_htc 1-1:1.0: ath9k_htc: Unable to initialize HTC services [ 33.821598][ C0] INFO: trying to register non-static key. [ 33.827435][ C0] the code is fine but needs lockdep annotation. [ 33.833739][ C0] turning off the locking correctness validator. [ 33.840058][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-rc7-syzkaller #0 [ 33.848011][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.858122][ C0] Call Trace: [ 33.861379][ C0] [ 33.864221][ C0] dump_stack+0x107/0x163 [ 33.868524][ C0] register_lock_class+0x1041/0x1100 [ 33.873780][ C0] ? mark_lock+0xf7/0x1730 [ 33.878167][ C0] ? is_dynamic_key+0x1b0/0x1b0 [ 33.882989][ C0] ? arch_stack_walk+0x7d/0xe0 [ 33.887737][ C0] ? lock_chain_count+0x20/0x20 [ 33.892568][ C0] ? lock_chain_count+0x20/0x20 [ 33.897403][ C0] ? lock_chain_count+0x20/0x20 [ 33.902225][ C0] __lock_acquire+0xff/0x54f0 [ 33.906874][ C0] ? kfree+0xe5/0x5e0 [ 33.910838][ C0] ? lock_chain_count+0x20/0x20 [ 33.915836][ C0] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 33.921804][ C0] lock_acquire+0x288/0x700 [ 33.926293][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 33.931028][ C0] ? lock_release+0x6d0/0x6d0 [ 33.935674][ C0] ? lock_acquire+0x288/0x700 [ 33.940353][ C0] ? kcov_remote_start+0xce/0x400 [ 33.945350][ C0] _raw_spin_lock_irqsave+0x36/0x50 [ 33.950534][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 33.955266][ C0] ath9k_htc_rxep+0x31/0x210 [ 33.959852][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 33.965037][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 33.969859][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 33.975296][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 33.980489][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 33.985835][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 33.991018][ C0] dummy_timer+0x11f4/0x3280 [ 33.995582][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.000334][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.005082][ C0] call_timer_fn+0x1a5/0x630 [ 34.009658][ C0] ? timer_fixup_init+0x60/0x60 [ 34.014652][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 34.019478][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 34.025449][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.030200][ C0] __run_timers.part.0+0x67c/0xa10 [ 34.035284][ C0] ? call_timer_fn+0x630/0x630 [ 34.040034][ C0] ? clockevents_program_event+0x12b/0x350 [ 34.045811][ C0] ? tick_program_event+0xa8/0x130 [ 34.050907][ C0] run_timer_softirq+0x80/0x120 [ 34.055742][ C0] __do_softirq+0x1b2/0x945 [ 34.060225][ C0] asm_call_irq_on_stack+0xf/0x20 [ 34.065289][ C0] [ 34.068249][ C0] do_softirq_own_stack+0x80/0xa0 [ 34.073245][ C0] irq_exit_rcu+0x110/0x1a0 [ 34.077721][ C0] sysvec_apic_timer_interrupt+0x43/0xa0 [ 34.083421][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 34.089390][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 34.095185][ C0] Code: cd 60 a1 fb 84 db 75 ac e8 74 68 a1 fb e8 cf 0e a7 fb e9 0c 00 00 00 e8 65 68 a1 fb 0f 00 2d 5e 27 6a 00 e8 59 68 a1 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f4 60 a1 fb 48 85 db [ 34.114760][ C0] RSP: 0018:ffffffff87007d60 EFLAGS: 00000293 [ 34.120798][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff10798e1 [ 34.128827][ C0] RDX: ffffffff87031000 RSI: ffffffff859d5d07 RDI: ffffffff859d5cf1 [ 34.136767][ C0] RBP: ffff8881038c1864 R08: 0000000000000001 R09: 0000000000000001 [ 34.144709][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 34.152651][ C0] R13: ffff8881038c1800 R14: ffff8881038c1864 R15: ffff888103f5f804 [ 34.162607][ C0] ? acpi_idle_do_entry+0x1c7/0x250 [ 34.167789][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 34.172964][ C0] acpi_idle_enter+0x355/0x4f0 [ 34.177699][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 34.182780][ C0] cpuidle_enter+0x4a/0xa0 [ 34.187170][ C0] do_idle+0x3d5/0x580 [ 34.191206][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 34.196201][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 34.202417][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 34.208627][ C0] cpu_startup_entry+0x14/0x20 [ 34.213420][ C0] start_kernel+0x472/0x493 [ 34.217912][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 34.223811][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 34.231504][ C0] #PF: supervisor read access in kernel mode [ 34.237452][ C0] #PF: error_code(0x0000) - not-present page [ 34.243406][ C0] PGD 7026067 P4D 7026067 PUD 7028067 PMD 0 [ 34.249366][ C0] Oops: 0000 [#1] SMP KASAN [ 34.253860][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-rc7-syzkaller #0 [ 34.261842][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.271880][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 34.277223][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 00 1a 49 fe 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 2d 12 49 fe 45 84 ff 75 a8 e8 d3 19 [ 34.296798][ C0] RSP: 0018:ffffc900000079c8 EFLAGS: 00010046 [ 34.302837][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffffff812708a0 [ 34.310781][ C0] RDX: ffffffff87031000 RSI: ffffffff82f5ab60 RDI: ffffc90000007938 [ 34.318730][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 34.326682][ C0] R10: fffff52000000f27 R11: 000000000004c044 R12: ffff88810117b558 [ 34.334624][ C0] R13: ffff88810117b120 R14: ffff88810117b568 R15: ffff888103024aa8 [ 34.342570][ C0] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 34.351480][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.358050][ C0] CR2: ffffffffffffffc8 CR3: 0000000100b7e000 CR4: 00000000001506f0 [ 34.366005][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.373968][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.381909][ C0] Call Trace: [ 34.385166][ C0] [ 34.387996][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 34.393090][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 34.397910][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 34.403338][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 34.408517][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 34.413956][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 34.419125][ C0] dummy_timer+0x11f4/0x3280 [ 34.423686][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.428420][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.433168][ C0] call_timer_fn+0x1a5/0x630 [ 34.437734][ C0] ? timer_fixup_init+0x60/0x60 [ 34.442572][ C0] ? lock_downgrade+0x6d0/0x6d0 [ 34.447407][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 34.453355][ C0] ? dummy_dequeue+0x4c0/0x4c0 [ 34.458087][ C0] __run_timers.part.0+0x67c/0xa10 [ 34.463166][ C0] ? call_timer_fn+0x630/0x630 [ 34.467903][ C0] ? clockevents_program_event+0x12b/0x350 [ 34.473678][ C0] ? tick_program_event+0xa8/0x130 [ 34.478774][ C0] run_timer_softirq+0x80/0x120 [ 34.483605][ C0] __do_softirq+0x1b2/0x945 [ 34.488090][ C0] asm_call_irq_on_stack+0xf/0x20 [ 34.493081][ C0] [ 34.496101][ C0] do_softirq_own_stack+0x80/0xa0 [ 34.501095][ C0] irq_exit_rcu+0x110/0x1a0 [ 34.505570][ C0] sysvec_apic_timer_interrupt+0x43/0xa0 [ 34.511172][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 34.517134][ C0] RIP: 0010:acpi_idle_do_entry+0x1c9/0x250 [ 34.522911][ C0] Code: cd 60 a1 fb 84 db 75 ac e8 74 68 a1 fb e8 cf 0e a7 fb e9 0c 00 00 00 e8 65 68 a1 fb 0f 00 2d 5e 27 6a 00 e8 59 68 a1 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f4 60 a1 fb 48 85 db [ 34.542494][ C0] RSP: 0018:ffffffff87007d60 EFLAGS: 00000293 [ 34.548530][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffffffff10798e1 [ 34.556481][ C0] RDX: ffffffff87031000 RSI: ffffffff859d5d07 RDI: ffffffff859d5cf1 [ 34.564433][ C0] RBP: ffff8881038c1864 R08: 0000000000000001 R09: 0000000000000001 [ 34.572385][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 34.580328][ C0] R13: ffff8881038c1800 R14: ffff8881038c1864 R15: ffff888103f5f804 [ 34.588273][ C0] ? acpi_idle_do_entry+0x1c7/0x250 [ 34.593440][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 34.598617][ C0] acpi_idle_enter+0x355/0x4f0 [ 34.603354][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 34.608435][ C0] cpuidle_enter+0x4a/0xa0 [ 34.612824][ C0] do_idle+0x3d5/0x580 [ 34.616875][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 34.621880][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 34.628089][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 34.634298][ C0] cpu_startup_entry+0x14/0x20 [ 34.639032][ C0] start_kernel+0x472/0x493 [ 34.643506][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 34.649364][ C0] Modules linked in: [ 34.653336][ C0] CR2: ffffffffffffffc8 [ 34.657463][ C0] ---[ end trace f9ace947c61587db ]--- [ 34.662892][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 34.668234][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 00 1a 49 fe 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 2d 12 49 fe 45 84 ff 75 a8 e8 d3 19 [ 34.687807][ C0] RSP: 0018:ffffc900000079c8 EFLAGS: 00010046 [ 34.693855][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: ffffffff812708a0 [ 34.701807][ C0] RDX: ffffffff87031000 RSI: ffffffff82f5ab60 RDI: ffffc90000007938 [ 34.709759][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 34.717700][ C0] R10: fffff52000000f27 R11: 000000000004c044 R12: ffff88810117b558 [ 34.725653][ C0] R13: ffff88810117b120 R14: ffff88810117b568 R15: ffff888103024aa8 [ 34.733595][ C0] FS: 0000000000000000(0000) GS:ffff8881f6a00000(0000) knlGS:0000000000000000 [ 34.742683][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.749241][ C0] CR2: ffffffffffffffc8 CR3: 0000000100b7e000 CR4: 00000000001506f0 [ 34.757184][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.765125][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 34.773067][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 34.780934][ C0] Kernel Offset: disabled [ 34.785264][ C0] Rebooting in 86400 seconds..