[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 61.925104][ T2669] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on 1 [ 61.958705][ T2669] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on 1 executing program [ 61.973992][ T2669] hid-generic 0000:0000:0000.0003: hidraw1: HID v0.00 Device [syz1] on 1 executing program [ 62.033041][ T2669] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on 1 [ 62.051960][ T6519] hid-generic 0000:0000:0000.0005: hidraw1: HID v0.00 Device [syz1] on 1 [ 62.098323][ T6519] hid-generic 0000:0000:0000.0006: hidraw0: HID v0.00 Device [syz1] on 1 executing program executing program [ 62.181010][ T2669] hid-generic 0000:0000:0000.0007: hidraw0: HID v0.00 Device [syz1] on 1 [ 62.204529][ T2669] hid-generic 0000:0000:0000.0008: hidraw1: HID v0.00 Device [syz1] on 1 executing program [ 62.250480][ T2669] hid-generic 0000:0000:0000.0009: hidraw0: HID v0.00 Device [syz1] on 1 [ 62.264733][ T6519] hid-generic 0000:0000:0000.000A: hidraw1: HID v0.00 Device [syz1] on 1 executing program [ 62.296593][ T6519] hid-generic 0000:0000:0000.000B: hidraw0: HID v0.00 Device [syz1] on 1 [ 62.318813][ T2669] hid-generic 0000:0000:0000.000C: hidraw1: HID v0.00 Device [syz1] on 1 [ 62.356789][ T2669] hid-generic 0000:0000:0000.000D: hidraw0: HID v0.00 Device [syz1] on 1 [ 62.400104][ T6519] hid-generic 0000:0000:0000.000E: hidraw1: HID v0.00 Device [syz1] on 1 [ 62.412123][ T6943] INFO: trying to register non-static key. [ 62.417930][ T6943] the code is fine but needs lockdep annotation. [ 62.424238][ T6943] turning off the locking correctness validator. [ 62.430561][ T6943] CPU: 1 PID: 6943 Comm: syz-executor705 Not tainted 5.8.0-syzkaller #0 [ 62.438957][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.449083][ T6943] Call Trace: [ 62.452348][ T6943] dump_stack+0x18f/0x20d [ 62.456652][ T6943] register_lock_class+0x157d/0x1630 [ 62.461908][ T6943] ? unwind_next_frame+0xe3b/0x1f90 [ 62.467077][ T6943] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.473112][ T6943] ? is_dynamic_key+0x1a0/0x1a0 [ 62.477932][ T6943] __lock_acquire+0xf9/0x5640 [ 62.482581][ T6943] ? unwind_get_return_address+0x51/0x90 [ 62.488180][ T6943] ? profile_setup.cold+0xc1/0xc1 [ 62.493176][ T6943] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 62.499128][ T6943] ? stack_trace_save+0x8c/0xc0 [ 62.503951][ T6943] ? stack_trace_consume_entry+0x160/0x160 [ 62.509727][ T6943] lock_acquire+0x1f1/0xad0 [ 62.514204][ T6943] ? __wake_up_common_lock+0xb4/0x130 [ 62.519548][ T6943] ? lock_release+0x8e0/0x8e0 [ 62.524195][ T6943] ? do_group_exit+0x125/0x310 [ 62.528930][ T6943] ? get_signal+0x40b/0x1ee0 [ 62.533493][ T6943] ? arch_do_signal+0x82/0x2520 [ 62.538316][ T6943] ? exit_to_user_mode_prepare+0x172/0x1d0 [ 62.544131][ T6943] ? syscall_exit_to_user_mode+0x59/0x2b0 [ 62.549821][ T6943] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.555856][ T6943] ? lock_downgrade+0x830/0x830 [ 62.560679][ T6943] _raw_spin_lock_irqsave+0x8c/0xc0 [ 62.565847][ T6943] ? __wake_up_common_lock+0xb4/0x130 [ 62.571196][ T6943] __wake_up_common_lock+0xb4/0x130 [ 62.576371][ T6943] ? __wake_up_common+0x650/0x650 [ 62.581374][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.586283][ T6943] ? fcntl_setlk+0xf60/0xf60 [ 62.590847][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.595760][ T6943] uhid_char_release+0x9b/0x190 [ 62.600586][ T6943] __fput+0x285/0x920 [ 62.604543][ T6943] ? uhid_dev_create2+0x7c0/0x7c0 [ 62.609545][ T6943] task_work_run+0xdd/0x190 [ 62.614025][ T6943] do_exit+0xb7d/0x29f0 [ 62.618153][ T6943] ? lock_acquire+0x1f1/0xad0 [ 62.622801][ T6943] ? find_held_lock+0x2d/0x110 [ 62.627537][ T6943] ? mm_update_next_owner+0x7a0/0x7a0 [ 62.632879][ T6943] ? get_signal+0x332/0x1ee0 [ 62.637439][ T6943] ? lock_downgrade+0x830/0x830 [ 62.642263][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.647174][ T6943] do_group_exit+0x125/0x310 [ 62.651734][ T6943] get_signal+0x40b/0x1ee0 [ 62.656122][ T6943] ? find_held_lock+0x2d/0x110 [ 62.660865][ T6943] ? __schedule+0x88e/0x21e0 [ 62.665432][ T6943] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 62.671382][ T6943] arch_do_signal+0x82/0x2520 [ 62.676070][ T6943] ? finish_task_switch+0x147/0x750 [ 62.681237][ T6943] ? finish_task_switch+0x119/0x750 [ 62.686405][ T6943] ? __switch_to+0x425/0xfe0 [ 62.690974][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.695903][ T6943] ? copy_siginfo_to_user32+0xa0/0xa0 [ 62.701284][ T6943] ? __x64_sys_futex+0x382/0x4e0 [ 62.706195][ T6943] ? exit_to_user_mode_prepare+0xce/0x1d0 [ 62.711884][ T6943] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 62.717835][ T6943] exit_to_user_mode_prepare+0x172/0x1d0 [ 62.723438][ T6943] syscall_exit_to_user_mode+0x59/0x2b0 [ 62.728956][ T6943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 62.734827][ T6943] RIP: 0033:0x446a29 [ 62.738690][ T6943] Code: Bad RIP value. [ 62.742736][ T6943] RSP: 002b:00007f563cb7ed98 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 62.751116][ T6943] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 0000000000446a29 [ 62.759058][ T6943] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 62.767002][ T6943] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 [ 62.774959][ T6943] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 62.782900][ T6943] R13: 0000000000000000 R14: 00000000317a7973 R15: 0000000000000036 [ 62.790867][ T6943] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 62.802549][ T6943] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 62.810936][ T6943] CPU: 1 PID: 6943 Comm: syz-executor705 Not tainted 5.8.0-syzkaller #0 [ 62.819226][ T6943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.829263][ T6943] RIP: 0010:__wake_up_common+0xdf/0x650 [ 62.834778][ T6943] Code: 05 00 00 4c 8b 43 40 49 83 e8 18 49 8d 78 18 48 3b 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 40 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd [ 62.854542][ T6943] RSP: 0018:ffffc90006497978 EFLAGS: 00010046 [ 62.860577][ T6943] RAX: dffffc0000000000 RBX: ffff8880891c13f8 RCX: 0000000000000000 [ 62.868518][ T6943] RDX: 0000000000000001 RSI: 1ffffffff1563f37 RDI: 0000000000000000 [ 62.876461][ T6943] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc90006497a10 [ 62.884403][ T6943] R10: fffff52000c92f29 R11: 0000000034393654 R12: 0000000000000001 [ 62.892342][ T6943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.900285][ T6943] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 62.909181][ T6943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.915733][ T6943] CR2: 00000000004cd050 CR3: 0000000096e43000 CR4: 00000000001506e0 [ 62.923678][ T6943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.931766][ T6943] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.939705][ T6943] Call Trace: [ 62.942971][ T6943] __wake_up_common_lock+0xd0/0x130 [ 62.948141][ T6943] ? __wake_up_common+0x650/0x650 [ 62.953136][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.958042][ T6943] ? fcntl_setlk+0xf60/0xf60 [ 62.962603][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 62.967524][ T6943] uhid_char_release+0x9b/0x190 [ 62.972349][ T6943] __fput+0x285/0x920 [ 62.976302][ T6943] ? uhid_dev_create2+0x7c0/0x7c0 [ 62.981310][ T6943] task_work_run+0xdd/0x190 [ 62.985796][ T6943] do_exit+0xb7d/0x29f0 [ 62.989930][ T6943] ? lock_acquire+0x1f1/0xad0 [ 62.994578][ T6943] ? find_held_lock+0x2d/0x110 [ 62.999312][ T6943] ? mm_update_next_owner+0x7a0/0x7a0 [ 63.004651][ T6943] ? get_signal+0x332/0x1ee0 [ 63.009214][ T6943] ? lock_downgrade+0x830/0x830 [ 63.014040][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 63.018951][ T6943] do_group_exit+0x125/0x310 [ 63.023513][ T6943] get_signal+0x40b/0x1ee0 [ 63.027902][ T6943] ? find_held_lock+0x2d/0x110 [ 63.032637][ T6943] ? __schedule+0x88e/0x21e0 [ 63.037203][ T6943] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 63.043152][ T6943] arch_do_signal+0x82/0x2520 [ 63.047804][ T6943] ? finish_task_switch+0x147/0x750 [ 63.052982][ T6943] ? finish_task_switch+0x119/0x750 [ 63.058158][ T6943] ? __switch_to+0x425/0xfe0 [ 63.062743][ T6943] ? lock_is_held_type+0xbb/0xf0 [ 63.067659][ T6943] ? copy_siginfo_to_user32+0xa0/0xa0 [ 63.073007][ T6943] ? __x64_sys_futex+0x382/0x4e0 [ 63.077917][ T6943] ? exit_to_user_mode_prepare+0xce/0x1d0 [ 63.083614][ T6943] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 63.089564][ T6943] exit_to_user_mode_prepare+0x172/0x1d0 [ 63.095169][ T6943] syscall_exit_to_user_mode+0x59/0x2b0 [ 63.100686][ T6943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.106546][ T6943] RIP: 0033:0x446a29 [ 63.110407][ T6943] Code: Bad RIP value. [ 63.114442][ T6943] RSP: 002b:00007f563cb7ed98 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 63.122823][ T6943] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 0000000000446a29 [ 63.130766][ T6943] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38 [ 63.138708][ T6943] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 [ 63.146652][ T6943] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 63.154607][ T6943] R13: 0000000000000000 R14: 00000000317a7973 R15: 0000000000000036 [ 63.162587][ T6943] Modules linked in: [ 63.166461][ T6943] ---[ end trace 30bfad651be36105 ]--- [ 63.171892][ T6943] RIP: 0010:__wake_up_common+0xdf/0x650 [ 63.177405][ T6943] Code: 05 00 00 4c 8b 43 40 49 83 e8 18 49 8d 78 18 48 3b 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 40 05 00 00 49 8b 40 18 89 54 24 10 31 db 48 bd [ 63.196985][ T6943] RSP: 0018:ffffc90006497978 EFLAGS: 00010046 [ 63.203030][ T6943] RAX: dffffc0000000000 RBX: ffff8880891c13f8 RCX: 0000000000000000 [ 63.210973][ T6943] RDX: 0000000000000001 RSI: 1ffffffff1563f37 RDI: 0000000000000000 [ 63.218920][ T6943] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc90006497a10 [ 63.226861][ T6943] R10: fffff52000c92f29 R11: 0000000034393654 R12: 0000000000000001 [ 63.234803][ T6943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.242746][ T6943] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 63.251644][ T6943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.258252][ T6943] CR2: 00000000004cd050 CR3: 0000000096e43000 CR4: 00000000001506e0 [ 63.266210][ T6943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.274149][ T6943] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.282102][ T6943] Kernel panic - not syncing: Fatal exception [ 63.289322][ T6943] Kernel Offset: disabled [ 63.293633][ T6943] Rebooting in 86400 seconds..