[[0;32m OK [0m] Reached target Login Prompts.
[[0;32m OK [0m] Reached target Multi-User System.
[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 33.850148][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 34.130385][ T17] usb 1-1: too many configurations: 85, using maximum allowed: 8
[ 34.930246][ T17] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 34.939469][ T17] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 34.947564][ T17] usb 1-1: Product: syz
[ 34.951793][ T17] usb 1-1: Manufacturer: syz
[ 34.956484][ T17] usb 1-1: SerialNumber: syz
[ 35.004249][ T17] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
[ 35.630226][ T17] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
executing program
[ 36.659171][ T32] usb 1-1: USB disconnect, device number 2
[ 36.673108][ C1] INFO: trying to register non-static key.
[ 36.678935][ C1] The code is fine but needs lockdep annotation, or maybe
[ 36.686037][ C1] you didn't initialize this object before use?
[ 36.692293][ C1] turning off the locking correctness validator.
[ 36.698825][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc1-syzkaller #0
[ 36.706809][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 36.716844][ C1] Call Trace:
[ 36.720109][ C1]
[ 36.722934][ C1] dump_stack_lvl+0xcd/0x134
[ 36.727524][ C1] register_lock_class+0xf79/0x10c0
[ 36.732715][ C1] ? mark_lock+0xef/0x17b0
[ 36.737219][ C1] ? is_dynamic_key+0x1b0/0x1b0
[ 36.742048][ C1] ? lock_chain_count+0x20/0x20
[ 36.746886][ C1] ? lock_chain_count+0x20/0x20
[ 36.751977][ C1] __lock_acquire+0x105/0x54a0
[ 36.756730][ C1] ? stack_trace_save+0x8c/0xc0
[ 36.761568][ C1] ? lock_chain_count+0x20/0x20
[ 36.766426][ C1] ? __lock_acquire+0x162f/0x54a0
[ 36.771438][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0
[ 36.777582][ C1] lock_acquire+0x19d/0x4d0
[ 36.782093][ C1] ? skb_queue_tail+0x21/0x140
[ 36.786846][ C1] ? lock_release+0x6e0/0x6e0
[ 36.791507][ C1] ? lock_acquire+0x19d/0x4d0
[ 36.796187][ C1] ? kcov_remote_start+0xe2/0x430
[ 36.801288][ C1] ? ath9k_htc_txstatus+0x500/0x500
[ 36.806483][ C1] _raw_spin_lock_irqsave+0x36/0x50
[ 36.811670][ C1] ? skb_queue_tail+0x21/0x140
[ 36.816484][ C1] skb_queue_tail+0x21/0x140
[ 36.821067][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 36.825907][ C1] ath9k_htc_txep+0x287/0x400
[ 36.830580][ C1] ath9k_htc_txcompletion_cb+0x1cd/0x2f0
[ 36.836210][ C1] hif_usb_regout_cb+0x115/0x1c0
[ 36.841320][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 36.846941][ C1] usb_hcd_giveback_urb+0x367/0x410
[ 36.852212][ C1] dummy_timer+0x11f9/0x32b0
[ 36.856960][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0
[ 36.863023][ C1] ? call_timer_fn+0xd5/0x630
[ 36.867687][ C1] ? dummy_dequeue+0x500/0x500
[ 36.872437][ C1] ? dummy_dequeue+0x500/0x500
[ 36.877545][ C1] call_timer_fn+0x1a5/0x630
[ 36.882132][ C1] ? timer_fixup_init+0x60/0x60
[ 36.886963][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 36.891800][ C1] ? _find_next_bit+0x1e3/0x260
[ 36.896653][ C1] ? lockdep_hardirqs_on_prepare+0x129/0x3e0
[ 36.902623][ C1] ? dummy_dequeue+0x500/0x500
[ 36.907393][ C1] __run_timers.part.0+0x675/0xa10
[ 36.912504][ C1] ? call_timer_fn+0x630/0x630
[ 36.917278][ C1] ? lapic_next_event+0x4d/0x80
[ 36.922118][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 36.928990][ C1] ? clockevents_program_event+0x12b/0x370
[ 36.934808][ C1] ? tick_program_event+0xa8/0x130
[ 36.939902][ C1] run_timer_softirq+0x80/0x120
[ 36.944828][ C1] __do_softirq+0x1b0/0x910
[ 36.949348][ C1] __irq_exit_rcu+0x117/0x160
[ 36.954007][ C1] irq_exit_rcu+0x5/0x10
[ 36.958403][ C1] sysvec_apic_timer_interrupt+0x6a/0x90
[ 36.964020][ C1]
[ 36.966934][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 36.972918][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 36.978975][ C1] 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
[ 36.998850][ C1] RSP: 0018:ffffc900000dfd18 EFLAGS: 00000293
[ 37.004916][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 37.013095][ C1] RDX: ffff8881002c0000 RSI: ffffffff85c07ec4 RDI: ffffffff85c07eb1
[ 37.021143][ C1] RBP: ffff88810a188064 R08: 0000000000000001 R09: 0000000000000001
[ 37.029107][ C1] R10: ffffffff81477148 R11: 0000000000000000 R12: 0000000000000001
[ 37.037525][ C1] R13: ffff88810a188000 R14: ffff88810a188064 R15: ffff88810a773004
[ 37.045495][ C1] ? trace_hardirqs_on+0x38/0x1a0
[ 37.050512][ C1] ? acpi_idle_do_entry+0x1c4/0x250
[ 37.055706][ C1] ? acpi_idle_do_entry+0x1b1/0x250
[ 37.060894][ C1] ? acpi_idle_do_entry+0x1c4/0x250
[ 37.066145][ C1] acpi_idle_enter+0x355/0x4f0
[ 37.070906][ C1] cpuidle_enter_state+0x1b1/0xc80
[ 37.076010][ C1] cpuidle_enter+0x4a/0xa0
[ 37.080413][ C1] do_idle+0x3dd/0x580
[ 37.084468][ C1] ? arch_cpu_idle_exit+0x30/0x30
[ 37.090640][ C1] cpu_startup_entry+0x14/0x20
[ 37.095411][ C1] start_secondary+0x267/0x340
[ 37.100189][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70
[ 37.105652][ C1] secondary_startup_64_no_verify+0xb0/0xbb
[ 37.111563][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN
[ 37.122567][ C1] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 37.130973][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.14.0-rc1-syzkaller #0
[ 37.139062][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.149306][ C1] RIP: 0010:skb_queue_tail+0x9a/0x140
[ 37.154685][ C1] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 7b 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4a 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc
[ 37.174277][ C1] RSP: 0018:ffffc900001489d8 EFLAGS: 00010046
[ 37.180329][ C1] RAX: dffffc0000000000 RBX: ffff88811ad2b6d0 RCX: ffffffff8128a2d0
[ 37.188285][ C1] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff888115719c88
[ 37.196251][ C1] RBP: ffff888115719c80 R08: 0000000000000001 R09: 0000000000000003
[ 37.204215][ C1] R10: fffff52000029129 R11: 1ffff920000290a4 R12: 0000000000000000
[ 37.212257][ C1] R13: ffff88811ad2b6e8 R14: 00000000ffff98a1 R15: ffffffff8309e070
[ 37.220224][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 37.229154][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.235895][ C1] CR2: 000055d28f5c0030 CR3: 0000000110b51000 CR4: 00000000001506e0
[ 37.243848][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.251797][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.259760][ C1] Call Trace:
[ 37.263032][ C1]
[ 37.265857][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 37.270705][ C1] ath9k_htc_txep+0x287/0x400
[ 37.275649][ C1] ath9k_htc_txcompletion_cb+0x1cd/0x2f0
[ 37.281710][ C1] hif_usb_regout_cb+0x115/0x1c0
[ 37.286647][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 37.292020][ C1] usb_hcd_giveback_urb+0x367/0x410
[ 37.297201][ C1] dummy_timer+0x11f9/0x32b0
[ 37.301788][ C1] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0
[ 37.307748][ C1] ? call_timer_fn+0xd5/0x630
[ 37.312404][ C1] ? dummy_dequeue+0x500/0x500
[ 37.317252][ C1] ? dummy_dequeue+0x500/0x500
[ 37.321996][ C1] call_timer_fn+0x1a5/0x630
[ 37.326668][ C1] ? timer_fixup_init+0x60/0x60
[ 37.331590][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 37.336523][ C1] ? _find_next_bit+0x1e3/0x260
[ 37.341363][ C1] ? lockdep_hardirqs_on_prepare+0x129/0x3e0
[ 37.347322][ C1] ? dummy_dequeue+0x500/0x500
[ 37.352069][ C1] __run_timers.part.0+0x675/0xa10
[ 37.357161][ C1] ? call_timer_fn+0x630/0x630
[ 37.361908][ C1] ? lapic_next_event+0x4d/0x80
[ 37.366756][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 37.372995][ C1] ? clockevents_program_event+0x12b/0x370
[ 37.378793][ C1] ? tick_program_event+0xa8/0x130
[ 37.383886][ C1] run_timer_softirq+0x80/0x120
[ 37.388742][ C1] __do_softirq+0x1b0/0x910
[ 37.393259][ C1] __irq_exit_rcu+0x117/0x160
[ 37.397921][ C1] irq_exit_rcu+0x5/0x10
[ 37.402149][ C1] sysvec_apic_timer_interrupt+0x6a/0x90
[ 37.407772][ C1]
[ 37.410684][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 37.416662][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250
[ 37.422549][ C1] 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
[ 37.442331][ C1] RSP: 0018:ffffc900000dfd18 EFLAGS: 00000293
[ 37.448468][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 37.456447][ C1] RDX: ffff8881002c0000 RSI: ffffffff85c07ec4 RDI: ffffffff85c07eb1
[ 37.464410][ C1] RBP: ffff88810a188064 R08: 0000000000000001 R09: 0000000000000001
[ 37.472370][ C1] R10: ffffffff81477148 R11: 0000000000000000 R12: 0000000000000001
[ 37.480350][ C1] R13: ffff88810a188000 R14: ffff88810a188064 R15: ffff88810a773004
[ 37.488313][ C1] ? trace_hardirqs_on+0x38/0x1a0
[ 37.493427][ C1] ? acpi_idle_do_entry+0x1c4/0x250
[ 37.498623][ C1] ? acpi_idle_do_entry+0x1b1/0x250
[ 37.503810][ C1] ? acpi_idle_do_entry+0x1c4/0x250
[ 37.509056][ C1] acpi_idle_enter+0x355/0x4f0
[ 37.513964][ C1] cpuidle_enter_state+0x1b1/0xc80
[ 37.519074][ C1] cpuidle_enter+0x4a/0xa0
[ 37.523492][ C1] do_idle+0x3dd/0x580
[ 37.527564][ C1] ? arch_cpu_idle_exit+0x30/0x30
[ 37.532587][ C1] cpu_startup_entry+0x14/0x20
[ 37.537402][ C1] start_secondary+0x267/0x340
[ 37.542153][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70
[ 37.547618][ C1] secondary_startup_64_no_verify+0xb0/0xbb
[ 37.553499][ C1] Modules linked in:
[ 37.557497][ C1] ---[ end trace 92612172e51455e0 ]---
[ 37.562926][ C1] RIP: 0010:skb_queue_tail+0x9a/0x140
[ 37.568285][ C1] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 7b 4c 89 e2 4c 89 65 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 48 89 6b 08 <80> 3c 02 00 75 4a 48 8d 7b 10 49 89 2c 24 48 b8 00 00 00 00 00 fc
[ 37.588176][ C1] RSP: 0018:ffffc900001489d8 EFLAGS: 00010046
[ 37.594259][ C1] RAX: dffffc0000000000 RBX: ffff88811ad2b6d0 RCX: ffffffff8128a2d0
[ 37.602213][ C1] RDX: 0000000000000000 RSI: 0000000000000046 RDI: ffff888115719c88
[ 37.610181][ C1] RBP: ffff888115719c80 R08: 0000000000000001 R09: 0000000000000003
[ 37.618133][ C1] R10: fffff52000029129 R11: 1ffff920000290a4 R12: 0000000000000000
[ 37.626084][ C1] R13: ffff88811ad2b6e8 R14: 00000000ffff98a1 R15: ffffffff8309e070
[ 37.634226][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 37.643200][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.649802][ C1] CR2: 000055d28f5c0030 CR3: 0000000110b51000 CR4: 00000000001506e0
[ 37.657762][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.665725][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.673693][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 37.682327][ C1] Kernel Offset: disabled
[ 37.686647][ C1] Rebooting in 86400 seconds..