Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.691569][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 35.971846][ T5] usb 1-1: too many configurations: 38, using maximum allowed: 8 [ 36.771664][ T5] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 36.780882][ T5] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 36.788929][ T5] usb 1-1: Product: syz [ 36.793224][ T5] usb 1-1: Manufacturer: syz [ 36.797821][ T5] usb 1-1: SerialNumber: syz [ 36.846042][ T5] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 37.481608][ T5] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 38.101887][ C0] INFO: trying to register non-static key. [ 38.107696][ C0] The code is fine but needs lockdep annotation, or maybe [ 38.114817][ C0] you didn't initialize this object before use? [ 38.121062][ C0] turning off the locking correctness validator. [ 38.127356][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc1-syzkaller #0 [ 38.135311][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.145342][ C0] Call Trace: [ 38.148609][ C0] [ 38.151429][ C0] dump_stack_lvl+0xcd/0x134 [ 38.156019][ C0] register_lock_class+0xf79/0x10c0 [ 38.161197][ C0] ? mark_lock+0xef/0x17b0 [ 38.165596][ C0] ? is_dynamic_key+0x1b0/0x1b0 [ 38.170430][ C0] ? lock_chain_count+0x20/0x20 [ 38.175255][ C0] ? lock_chain_count+0x20/0x20 [ 38.180078][ C0] __lock_acquire+0x105/0x54a0 [ 38.184824][ C0] ? lock_chain_count+0x20/0x20 [ 38.189651][ C0] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 38.195608][ C0] ? __lock_acquire+0x162f/0x54a0 [ 38.200612][ C0] lock_acquire+0x19d/0x4d0 [ 38.205089][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 38.209842][ C0] ? lock_release+0x6e0/0x6e0 [ 38.214495][ C0] ? lock_acquire+0x19d/0x4d0 [ 38.219146][ C0] ? kcov_remote_start+0xe2/0x430 [ 38.224149][ C0] _raw_spin_lock_irqsave+0x36/0x50 [ 38.229329][ C0] ? ath9k_htc_rxep+0x31/0x210 [ 38.234069][ C0] ath9k_htc_rxep+0x31/0x210 [ 38.238637][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 38.243654][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 38.248519][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 38.254266][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 38.259735][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 38.264930][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 38.270293][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 38.275477][ C0] dummy_timer+0x11f9/0x32b0 [ 38.280046][ C0] ? dummy_dequeue+0x500/0x500 [ 38.284786][ C0] ? dummy_dequeue+0x500/0x500 [ 38.289525][ C0] call_timer_fn+0x1a5/0x630 [ 38.294104][ C0] ? timer_fixup_init+0x60/0x60 [ 38.298953][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 38.303790][ C0] ? _find_next_bit+0x1e3/0x260 [ 38.308634][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 38.314595][ C0] ? dummy_dequeue+0x500/0x500 [ 38.319348][ C0] __run_timers.part.0+0x675/0xa10 [ 38.324437][ C0] ? call_timer_fn+0x630/0x630 [ 38.329284][ C0] ? lapic_next_event+0x4d/0x80 [ 38.334236][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 38.340481][ C0] ? clockevents_program_event+0x12b/0x370 [ 38.346372][ C0] ? tick_program_event+0xa8/0x130 [ 38.351480][ C0] run_timer_softirq+0x80/0x120 [ 38.356326][ C0] __do_softirq+0x1b0/0x910 [ 38.360812][ C0] __irq_exit_rcu+0x117/0x160 [ 38.365466][ C0] irq_exit_rcu+0x5/0x10 [ 38.369698][ C0] sysvec_apic_timer_interrupt+0x6a/0x90 [ 38.375313][ C0] [ 38.378223][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 38.384185][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 38.389971][ C0] Code: 89 de e8 cd ed 80 fb 84 db 75 ac e8 94 e6 80 fb e8 5f f2 86 fb eb 0c e8 88 e6 80 fb 0f 00 2d 81 b0 88 00 e8 7c e6 80 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 07 ef 80 fb 48 85 db [ 38.409563][ C0] RSP: 0018:ffffffff87407d60 EFLAGS: 00000293 [ 38.415607][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.423557][ C0] RDX: ffffffff874523c0 RSI: ffffffff85c07ec4 RDI: ffffffff85c07eb1 [ 38.431515][ C0] RBP: ffff88810968e864 R08: 0000000000000001 R09: 0000000000000001 [ 38.439723][ C0] R10: ffffffff81477148 R11: 0000000000000000 R12: 0000000000000001 [ 38.447672][ C0] R13: ffff88810968e800 R14: ffff88810968e864 R15: ffff88810cafa804 [ 38.455620][ C0] ? trace_hardirqs_on+0x38/0x1a0 [ 38.460637][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 38.465854][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 38.471034][ C0] acpi_idle_enter+0x355/0x4f0 [ 38.475779][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 38.480877][ C0] ? tick_nohz_idle_stop_tick+0x526/0xad0 [ 38.486583][ C0] cpuidle_enter+0x4a/0xa0 [ 38.490992][ C0] do_idle+0x3dd/0x580 [ 38.495045][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 38.500149][ C0] ? schedule+0xe3/0x270 [ 38.504373][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 38.510605][ C0] cpu_startup_entry+0x14/0x20 [ 38.515365][ C0] start_kernel+0x47a/0x49b [ 38.519854][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 38.525747][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 38.533434][ C0] #PF: supervisor read access in kernel mode [ 38.539385][ C0] #PF: error_code(0x0000) - not-present page [ 38.545337][ C0] PGD 7426067 P4D 7426067 PUD 7428067 PMD 0 [ 38.551399][ C0] Oops: 0000 [#1] SMP KASAN [ 38.555897][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc1-syzkaller #0 [ 38.563851][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.573891][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 38.579249][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 f0 64 37 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 fd 6b 37 fe 45 84 ff 75 a8 e8 c3 64 [ 38.598844][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 38.604899][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 38.612857][ C0] RDX: ffffffff874523c0 RSI: ffffffff830a0050 RDI: ffffc90000007928 [ 38.620804][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 38.628754][ C0] R10: fffff52000000f25 R11: 1ffff92000000ea0 R12: ffff88811acb3678 [ 38.636708][ C0] R13: ffff88811acb3240 R14: ffff88811acb3688 R15: ffff888100fd66a8 [ 38.645454][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 38.654885][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.661454][ C0] CR2: ffffffffffffffc8 CR3: 0000000113fe0000 CR4: 00000000001506f0 [ 38.669697][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.677744][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.686131][ C0] Call Trace: [ 38.689392][ C0] [ 38.692216][ C0] ? ath9k_rx_tasklet+0x680/0x680 [ 38.697747][ C0] ath9k_htc_rx_msg+0x2e4/0xb70 [ 38.702578][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 38.708297][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 38.713833][ C0] ? do_raw_spin_unlock+0x171/0x230 [ 38.719833][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 38.725621][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 38.730998][ C0] dummy_timer+0x11f9/0x32b0 [ 38.735571][ C0] ? dummy_dequeue+0x500/0x500 [ 38.740312][ C0] ? dummy_dequeue+0x500/0x500 [ 38.745052][ C0] call_timer_fn+0x1a5/0x630 [ 38.749630][ C0] ? timer_fixup_init+0x60/0x60 [ 38.754461][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 38.759286][ C0] ? _find_next_bit+0x1e3/0x260 [ 38.764117][ C0] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 38.770072][ C0] ? dummy_dequeue+0x500/0x500 [ 38.774825][ C0] __run_timers.part.0+0x675/0xa10 [ 38.779915][ C0] ? call_timer_fn+0x630/0x630 [ 38.784655][ C0] ? lapic_next_event+0x4d/0x80 [ 38.789485][ C0] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 38.795730][ C0] ? clockevents_program_event+0x12b/0x370 [ 38.801518][ C0] ? tick_program_event+0xa8/0x130 [ 38.806613][ C0] run_timer_softirq+0x80/0x120 [ 38.811443][ C0] __do_softirq+0x1b0/0x910 [ 38.815929][ C0] __irq_exit_rcu+0x117/0x160 [ 38.820582][ C0] irq_exit_rcu+0x5/0x10 [ 38.824817][ C0] sysvec_apic_timer_interrupt+0x6a/0x90 [ 38.830955][ C0] [ 38.833866][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 38.839836][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 38.845630][ C0] Code: 89 de e8 cd ed 80 fb 84 db 75 ac e8 94 e6 80 fb e8 5f f2 86 fb eb 0c e8 88 e6 80 fb 0f 00 2d 81 b0 88 00 e8 7c e6 80 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 07 ef 80 fb 48 85 db [ 38.865216][ C0] RSP: 0018:ffffffff87407d60 EFLAGS: 00000293 [ 38.871260][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 38.879223][ C0] RDX: ffffffff874523c0 RSI: ffffffff85c07ec4 RDI: ffffffff85c07eb1 [ 38.887172][ C0] RBP: ffff88810968e864 R08: 0000000000000001 R09: 0000000000000001 [ 38.895121][ C0] R10: ffffffff81477148 R11: 0000000000000000 R12: 0000000000000001 [ 38.903070][ C0] R13: ffff88810968e800 R14: ffff88810968e864 R15: ffff88810cafa804 [ 38.911120][ C0] ? trace_hardirqs_on+0x38/0x1a0 [ 38.916127][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 38.921303][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 38.926486][ C0] acpi_idle_enter+0x355/0x4f0 [ 38.931228][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 38.936318][ C0] ? tick_nohz_idle_stop_tick+0x526/0xad0 [ 38.942023][ C0] cpuidle_enter+0x4a/0xa0 [ 38.946425][ C0] do_idle+0x3dd/0x580 [ 38.950470][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 38.955478][ C0] ? schedule+0xe3/0x270 [ 38.959708][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe [ 38.965934][ C0] cpu_startup_entry+0x14/0x20 [ 38.970681][ C0] start_kernel+0x47a/0x49b [ 38.975172][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 38.981043][ C0] Modules linked in: [ 38.984926][ C0] CR2: ffffffffffffffc8 [ 38.989056][ C0] ---[ end trace 17bff79b97192812 ]--- [ 38.994490][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 38.999858][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 f0 64 37 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 fd 6b 37 fe 45 84 ff 75 a8 e8 c3 64 [ 39.019550][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046 [ 39.025604][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 39.033555][ C0] RDX: ffffffff874523c0 RSI: ffffffff830a0050 RDI: ffffc90000007928 [ 39.041519][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 39.049485][ C0] R10: fffff52000000f25 R11: 1ffff92000000ea0 R12: ffff88811acb3678 [ 39.057445][ C0] R13: ffff88811acb3240 R14: ffff88811acb3688 R15: ffff888100fd66a8 [ 39.065414][ C0] FS: 0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 39.074331][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.080907][ C0] CR2: ffffffffffffffc8 CR3: 0000000113fe0000 CR4: 00000000001506f0 [ 39.088872][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.096831][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.104785][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 39.113463][ C0] Kernel Offset: disabled [ 39.117780][ C0] Rebooting in 86400 seconds..