[ 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 '10.128.0.190' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 58.504670][ T17] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on 1 [ 58.529632][ T5] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on 1 executing program executing program [ 58.557680][ T17] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz1] on 1 [ 58.590990][ T5] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on 1 executing program [ 58.623756][ T5] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz1] on 1 executing program executing program [ 58.670878][ T5] hid-generic 0000:0000:0000.0006: hidraw0: HID v0.00 Device [syz1] on 1 [ 58.701792][ T5] hid-generic 0000:0000:0000.0007: hidraw0: HID v0.00 Device [syz1] on 1 [ 58.733812][ T5] hid-generic 0000:0000:0000.0008: hidraw0: HID v0.00 Device [syz1] on 1 [ 58.755757][ T6911] INFO: trying to register non-static key. [ 58.761565][ T6911] the code is fine but needs lockdep annotation. [ 58.767858][ T6911] turning off the locking correctness validator. [ 58.774160][ T6911] CPU: 1 PID: 6911 Comm: syz-executor760 Not tainted 5.8.0-syzkaller #0 [ 58.782474][ T6911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.792504][ T6911] Call Trace: [ 58.795782][ T6911] dump_stack+0x18f/0x20d [ 58.800087][ T6911] register_lock_class+0x157d/0x1630 [ 58.805364][ T6911] ? unwind_next_frame+0xe3b/0x1f90 [ 58.810539][ T6911] ? is_dynamic_key+0x1a0/0x1a0 [ 58.815363][ T6911] __lock_acquire+0xf9/0x5640 [ 58.820022][ T6911] ? unwind_get_return_address+0x51/0x90 [ 58.825628][ T6911] ? profile_setup.cold+0xc1/0xc1 [ 58.830628][ T6911] ? arch_stack_walk+0x97/0xf0 [ 58.835377][ T6911] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 58.841337][ T6911] ? exit_fs+0x123/0x170 [ 58.845551][ T6911] ? stack_trace_save+0x8c/0xc0 [ 58.850385][ T6911] ? stack_trace_consume_entry+0x160/0x160 [ 58.856160][ T6911] lock_acquire+0x1f1/0xad0 [ 58.860678][ T6911] ? __wake_up_common_lock+0xb4/0x130 [ 58.866030][ T6911] ? lock_release+0x8e0/0x8e0 [ 58.870696][ T6911] ? lock_acquire+0x1f1/0xad0 [ 58.875366][ T6911] _raw_spin_lock_irqsave+0x8c/0xc0 [ 58.880537][ T6911] ? __wake_up_common_lock+0xb4/0x130 [ 58.885889][ T6911] __wake_up_common_lock+0xb4/0x130 [ 58.891058][ T6911] ? __wake_up_common+0x650/0x650 [ 58.896054][ T6911] ? fcntl_setlk+0xf60/0xf60 [ 58.900614][ T6911] ? lock_is_held_type+0xbb/0xf0 [ 58.905541][ T6911] uhid_char_release+0x9b/0x190 [ 58.910374][ T6911] __fput+0x285/0x920 [ 58.914329][ T6911] ? uhid_dev_create2+0x7c0/0x7c0 [ 58.919323][ T6911] task_work_run+0xdd/0x190 [ 58.923800][ T6911] do_exit+0xb7d/0x29f0 [ 58.927938][ T6911] ? mm_update_next_owner+0x7a0/0x7a0 [ 58.933278][ T6911] ? vmacache_update+0xce/0x140 [ 58.938118][ T6911] ? lock_is_held_type+0xbb/0xf0 [ 58.943035][ T6911] do_group_exit+0x125/0x310 [ 58.947596][ T6911] __ia32_sys_exit_group+0x3a/0x50 [ 58.952677][ T6911] __do_fast_syscall_32+0x57/0x80 [ 58.957673][ T6911] do_fast_syscall_32+0x2f/0x70 [ 58.962496][ T6911] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 58.968799][ T6911] RIP: 0023:0xf7f11549 [ 58.972832][ T6911] Code: Bad RIP value. [ 58.976866][ T6911] RSP: 002b:00000000ffe1ae1c EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 58.986200][ T6911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080ed298 [ 58.994154][ T6911] RDX: 0000000000000000 RSI: 00000000080d725c RDI: 00000000080ed2a0 [ 59.002095][ T6911] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 59.010049][ T6911] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.017993][ T6911] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.026570][ T6911] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 59.038247][ T6911] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 59.046628][ T6911] CPU: 1 PID: 6911 Comm: syz-executor760 Not tainted 5.8.0-syzkaller #0 [ 59.055529][ T6911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.065576][ T6911] RIP: 0010:__wake_up_common+0xdf/0x650 [ 59.071139][ T6911] 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 [ 59.090739][ T6911] RSP: 0018:ffffc9000596fbb0 EFLAGS: 00010046 [ 59.096777][ T6911] RAX: dffffc0000000000 RBX: ffff8880885813f8 RCX: 0000000000000000 [ 59.106384][ T6911] RDX: 0000000000000001 RSI: 1ffffffff156497f RDI: 0000000000000000 [ 59.114344][ T6911] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc9000596fc48 [ 59.122296][ T6911] R10: fffff52000b2df70 R11: 0000000031393654 R12: 0000000000000001 [ 59.130252][ T6911] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.138208][ T6911] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 59.147110][ T6911] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 59.153664][ T6911] CR2: 00000000080d7260 CR3: 000000008e022000 CR4: 00000000001506e0 [ 59.161609][ T6911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.169564][ T6911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.177504][ T6911] Call Trace: [ 59.180782][ T6911] __wake_up_common_lock+0xd0/0x130 [ 59.185952][ T6911] ? __wake_up_common+0x650/0x650 [ 59.190947][ T6911] ? fcntl_setlk+0xf60/0xf60 [ 59.195513][ T6911] ? lock_is_held_type+0xbb/0xf0 [ 59.200440][ T6911] uhid_char_release+0x9b/0x190 [ 59.205263][ T6911] __fput+0x285/0x920 [ 59.209216][ T6911] ? uhid_dev_create2+0x7c0/0x7c0 [ 59.214212][ T6911] task_work_run+0xdd/0x190 [ 59.218687][ T6911] do_exit+0xb7d/0x29f0 [ 59.222822][ T6911] ? mm_update_next_owner+0x7a0/0x7a0 [ 59.228165][ T6911] ? vmacache_update+0xce/0x140 [ 59.232986][ T6911] ? lock_is_held_type+0xbb/0xf0 [ 59.237894][ T6911] do_group_exit+0x125/0x310 [ 59.242454][ T6911] __ia32_sys_exit_group+0x3a/0x50 [ 59.247552][ T6911] __do_fast_syscall_32+0x57/0x80 [ 59.252557][ T6911] do_fast_syscall_32+0x2f/0x70 [ 59.257384][ T6911] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 59.263692][ T6911] RIP: 0023:0xf7f11549 [ 59.267735][ T6911] Code: Bad RIP value. [ 59.271769][ T6911] RSP: 002b:00000000ffe1ae1c EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 59.280158][ T6911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080ed298 [ 59.288103][ T6911] RDX: 0000000000000000 RSI: 00000000080d725c RDI: 00000000080ed2a0 [ 59.296050][ T6911] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 59.303992][ T6911] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.311933][ T6911] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.319877][ T6911] Modules linked in: [ 59.323766][ T6911] ---[ end trace 308787c17da97d5e ]--- [ 59.329200][ T6911] RIP: 0010:__wake_up_common+0xdf/0x650 [ 59.334714][ T6911] 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 [ 59.354395][ T6911] RSP: 0018:ffffc9000596fbb0 EFLAGS: 00010046 [ 59.360429][ T6911] RAX: dffffc0000000000 RBX: ffff8880885813f8 RCX: 0000000000000000 [ 59.368380][ T6911] RDX: 0000000000000001 RSI: 1ffffffff156497f RDI: 0000000000000000 [ 59.376321][ T6911] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc9000596fc48 [ 59.384262][ T6911] R10: fffff52000b2df70 R11: 0000000031393654 R12: 0000000000000001 [ 59.392207][ T6911] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.400149][ T6911] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 59.409046][ T6911] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 59.415599][ T6911] CR2: 00000000080d7260 CR3: 000000008e022000 CR4: 00000000001506e0 [ 59.423542][ T6911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.431487][ T6911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.439447][ T6911] Kernel panic - not syncing: Fatal exception [ 59.446426][ T6911] Kernel Offset: disabled [ 59.450737][ T6911] Rebooting in 86400 seconds..