Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 69.205978][ T3192] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 69.486294][ T3192] usb 1-1: too many configurations: 96, using maximum allowed: 8
[ 70.285995][ T3192] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 70.295360][ T3192] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 70.304033][ T3192] usb 1-1: Product: syz
[ 70.309413][ T3192] usb 1-1: Manufacturer: syz
[ 70.314833][ T3192] usb 1-1: SerialNumber: syz
[ 70.371380][ T3192] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 70.975912][ T3192] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
[ 71.595823][ C0] INFO: trying to register non-static key.
[ 71.601855][ C0] The code is fine but needs lockdep annotation, or maybe
[ 71.609240][ C0] you didn't initialize this object before use?
[ 71.615472][ C0] turning off the locking correctness validator.
[ 71.621904][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 71.629999][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.640415][ C0] Call Trace:
[ 71.643862][ C0]
[ 71.646707][ C0] dump_stack_lvl+0xcd/0x134
[ 71.651504][ C0] register_lock_class+0xf79/0x10c0
[ 71.656700][ C0] ? mark_lock+0xef/0x17b0
[ 71.661123][ C0] ? mark_lock+0xef/0x17b0
[ 71.665550][ C0] ? is_dynamic_key+0x1a0/0x1a0
[ 71.670449][ C0] ? lock_chain_count+0x20/0x20
[ 71.675321][ C0] ? lock_chain_count+0x20/0x20
[ 71.680672][ C0] __lock_acquire+0x105/0x54a0
[ 71.685455][ C0] ? lock_chain_count+0x20/0x20
[ 71.690473][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 71.697608][ C0] lock_acquire+0x1ab/0x510
[ 71.702254][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 71.707007][ C0] ? lock_release+0x720/0x720
[ 71.711673][ C0] _raw_spin_lock_irqsave+0x39/0x50
[ 71.716974][ C0] ? ath9k_htc_rxep+0x31/0x210
[ 71.721998][ C0] ath9k_htc_rxep+0x31/0x210
[ 71.726588][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 71.731802][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 71.736797][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 71.742545][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 71.748819][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 71.754105][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 71.759583][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 71.765079][ C0] dummy_timer+0x11f9/0x32b0
[ 71.769681][ C0] ? dummy_dequeue+0x500/0x500
[ 71.774454][ C0] ? dummy_dequeue+0x500/0x500
[ 71.779202][ C0] call_timer_fn+0x1a5/0x6b0
[ 71.783786][ C0] ? add_timer_on+0x4a0/0x4a0
[ 71.788459][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 71.793312][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 71.798517][ C0] ? dummy_dequeue+0x500/0x500
[ 71.803279][ C0] __run_timers.part.0+0x675/0xa20
[ 71.809001][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 71.813759][ C0] ? lapic_next_event+0x4d/0x80
[ 71.818797][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 71.824360][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 71.829446][ C0] run_timer_softirq+0xb3/0x1d0
[ 71.834649][ C0] __do_softirq+0x29b/0x9c2
[ 71.839230][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 71.843894][ C0] irq_exit_rcu+0x5/0x20
[ 71.848229][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 71.853988][ C0]
[ 71.856918][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 71.862905][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 71.868923][ C0] Code: 89 de e8 0d 8f 48 f8 84 db 75 ac e8 c4 88 48 f8 e8 bf b1 4e f8 eb 0c e8 b8 88 48 f8 0f 00 2d 61 3e c2 00 e8 ac 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f7 8d 48 f8 48 85 db
[ 71.888875][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 71.895114][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 71.903378][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 71.911610][ C0] RBP: ffff8880187ea064 R08: 0000000000000001 R09: 0000000000000001
[ 71.919614][ C0] R10: ffffffff817bd228 R11: 0000000000000000 R12: 0000000000000001
[ 71.927584][ C0] R13: ffff8880187ea000 R14: ffff8880187ea064 R15: ffff8881407cf804
[ 71.935556][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 71.940575][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 71.945770][ C0] acpi_idle_enter+0x361/0x500
[ 71.950624][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 71.955758][ C0] cpuidle_enter+0x4a/0xa0
[ 71.960339][ C0] do_idle+0x3e8/0x590
[ 71.964421][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 71.969441][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 71.975960][ C0] cpu_startup_entry+0x14/0x20
[ 71.980896][ C0] start_kernel+0x47a/0x49b
[ 71.985415][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 71.991508][ C0] BUG: unable to handle page fault for address: ffffffffffffffc8
[ 71.999218][ C0] #PF: supervisor read access in kernel mode
[ 72.005266][ C0] #PF: error_code(0x0000) - not-present page
[ 72.011324][ C0] PGD b68f067 P4D b68f067 PUD b691067 PMD 0
[ 72.017314][ C0] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 72.022770][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.14.0-rc7-syzkaller #0
[ 72.030830][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.041136][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 72.046593][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 10 85 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 2d 8b 6c fc 45 84 ff 75 a8 e8 e3 84
[ 72.066281][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 72.072369][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 72.080520][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff850923e0 RDI: ffffc90000007928
[ 72.089046][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 72.097965][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802a8436d8
[ 72.106365][ C0] R13: ffff88802a8432a0 R14: ffff88802a8436e8 R15: ffff88801bbb38a8
[ 72.114343][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 72.123880][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.130458][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 72.138864][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.146824][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.154868][ C0] Call Trace:
[ 72.158156][ C0]
[ 72.160994][ C0] ? ath9k_rx_tasklet+0x680/0x680
[ 72.166542][ C0] ath9k_htc_rx_msg+0x2e4/0xb70
[ 72.171437][ C0] ? __sanitizer_cov_trace_cmp4+0x1c/0x70
[ 72.177149][ C0] ath9k_hif_usb_reg_in_cb+0x1ac/0x630
[ 72.182700][ C0] ? do_raw_spin_unlock+0x171/0x230
[ 72.187910][ C0] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 72.193646][ C0] usb_hcd_giveback_urb+0x367/0x410
[ 72.198847][ C0] dummy_timer+0x11f9/0x32b0
[ 72.204229][ C0] ? dummy_dequeue+0x500/0x500
[ 72.208983][ C0] ? dummy_dequeue+0x500/0x500
[ 72.213738][ C0] call_timer_fn+0x1a5/0x6b0
[ 72.218334][ C0] ? add_timer_on+0x4a0/0x4a0
[ 72.223017][ C0] ? lock_downgrade+0x6e0/0x6e0
[ 72.227872][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 72.233147][ C0] ? dummy_dequeue+0x500/0x500
[ 72.237914][ C0] __run_timers.part.0+0x675/0xa20
[ 72.243118][ C0] ? call_timer_fn+0x6b0/0x6b0
[ 72.248064][ C0] ? lapic_next_event+0x4d/0x80
[ 72.252969][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 72.258160][ C0] ? sched_clock_cpu+0x15/0x1f0
[ 72.263118][ C0] run_timer_softirq+0xb3/0x1d0
[ 72.268233][ C0] __do_softirq+0x29b/0x9c2
[ 72.272773][ C0] __irq_exit_rcu+0x16e/0x1c0
[ 72.277569][ C0] irq_exit_rcu+0x5/0x20
[ 72.281996][ C0] sysvec_apic_timer_interrupt+0x93/0xc0
[ 72.287869][ C0]
[ 72.290814][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 72.296885][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 72.302793][ C0] Code: 89 de e8 0d 8f 48 f8 84 db 75 ac e8 c4 88 48 f8 e8 bf b1 4e f8 eb 0c e8 b8 88 48 f8 0f 00 2d 61 3e c2 00 e8 ac 88 48 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 f7 8d 48 f8 48 85 db
[ 72.322775][ C0] RSP: 0018:ffffffff8b607d60 EFLAGS: 00000293
[ 72.328846][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 72.336803][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff892d2044 RDI: 0000000000000000
[ 72.344871][ C0] RBP: ffff8880187ea064 R08: 0000000000000001 R09: 0000000000000001
[ 72.352829][ C0] R10: ffffffff817bd228 R11: 0000000000000000 R12: 0000000000000001
[ 72.360961][ C0] R13: ffff8880187ea000 R14: ffff8880187ea064 R15: ffff8881407cf804
[ 72.369110][ C0] ? trace_hardirqs_on+0x38/0x1c0
[ 72.374421][ C0] ? acpi_idle_do_entry+0x1c4/0x250
[ 72.379702][ C0] acpi_idle_enter+0x361/0x500
[ 72.384476][ C0] cpuidle_enter_state+0x1b1/0xc80
[ 72.389594][ C0] cpuidle_enter+0x4a/0xa0
[ 72.394088][ C0] do_idle+0x3e8/0x590
[ 72.398164][ C0] ? arch_cpu_idle_exit+0x30/0x30
[ 72.403543][ C0] ? trace_init_perf_perm_irq_work_exit+0xe/0xe
[ 72.409957][ C0] cpu_startup_entry+0x14/0x20
[ 72.414727][ C0] start_kernel+0x47a/0x49b
[ 72.419235][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 72.425146][ C0] Modules linked in:
[ 72.429033][ C0] CR2: ffffffffffffffc8
[ 72.433488][ C0] ---[ end trace f7e636c39677873f ]---
[ 72.439054][ C0] RIP: 0010:ath9k_htc_rxep+0xb5/0x210
[ 72.444433][ C0] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 10 85 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 2d 8b 6c fc 45 84 ff 75 a8 e8 e3 84
[ 72.464346][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 72.470626][ C0] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100
[ 72.478677][ C0] RDX: ffffffff8b6bc640 RSI: ffffffff850923e0 RDI: ffffc90000007928
[ 72.486649][ C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003
[ 72.494608][ C0] R10: fffff52000000f25 R11: 0000000000000000 R12: ffff88802a8436d8
[ 72.502743][ C0] R13: ffff88802a8432a0 R14: ffff88802a8436e8 R15: ffff88801bbb38a8
[ 72.510700][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[ 72.519622][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.526209][ C0] CR2: ffffffffffffffc8 CR3: 000000000b68e000 CR4: 00000000001506f0
[ 72.534870][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.543006][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.550967][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 72.559582][ C0] Kernel Offset: disabled
[ 72.564170][ C0] Rebooting in 86400 seconds..