[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 64.739213][ T23] hid-generic 1000:0000:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 64.781386][ T23] hid-generic 1000:0000:0000.0002: hidraw0: HID v0.00 Device [syz0] on syz0 [ 64.807996][ T23] hid-generic 1000:0000:0000.0003: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 64.831800][ T23] hid-generic 1000:0000:0000.0004: hidraw0: HID v0.00 Device [syz0] on syz0 [ 64.856706][ T23] hid-generic 1000:0000:0000.0005: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 64.881828][ T23] hid-generic 1000:0000:0000.0006: hidraw0: HID v0.00 Device [syz0] on syz0 [ 64.905611][ T23] hid-generic 1000:0000:0000.0007: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 64.930871][ T23] hid-generic 1000:0000:0000.0008: hidraw0: HID v0.00 Device [syz0] on syz0 [ 64.953584][ T23] hid-generic 1000:0000:0000.0009: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 64.989100][ T23] hid-generic 1000:0000:0000.000A: hidraw0: HID v0.00 Device [syz0] on syz0 [ 65.017785][ T23] hid-generic 1000:0000:0000.000B: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 65.055389][ T23] hid-generic 1000:0000:0000.000C: hidraw0: HID v0.00 Device [syz0] on syz0 [ 65.089058][ T23] hid-generic 1000:0000:0000.000D: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 65.145256][ T23] hid-generic 1000:0000:0000.000E: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 65.187207][ T23] hid-generic 1000:0000:0000.000F: hidraw0: HID v0.00 Device [syz0] on syz0 [ 65.225705][ T23] hid-generic 1000:0000:0000.0010: hidraw0: HID v0.00 Device [syz0] on syz0 [ 65.240120][ T6957] INFO: trying to register non-static key. [ 65.246535][ T6957] the code is fine but needs lockdep annotation. [ 65.252847][ T6957] turning off the locking correctness validator. [ 65.259169][ T6957] CPU: 1 PID: 6957 Comm: syz-executor098 Not tainted 5.9.0-rc2-syzkaller #0 [ 65.267829][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.277877][ T6957] Call Trace: [ 65.281164][ T6957] dump_stack+0x18f/0x20d [ 65.285494][ T6957] register_lock_class+0x157d/0x1630 [ 65.290776][ T6957] ? unwind_next_frame+0xe3b/0x1f90 [ 65.296001][ T6957] ? is_dynamic_key+0x1a0/0x1a0 [ 65.300860][ T6957] __lock_acquire+0xf9/0x5640 [ 65.305538][ T6957] ? unwind_get_return_address+0x51/0x90 [ 65.311164][ T6957] ? profile_setup.cold+0xc1/0xc1 [ 65.316209][ T6957] ? arch_stack_walk+0x97/0xf0 [ 65.321006][ T6957] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 65.327007][ T6957] ? exit_fs+0x123/0x170 [ 65.331225][ T6957] ? stack_trace_save+0x8c/0xc0 [ 65.336074][ T6957] ? stack_trace_consume_entry+0x160/0x160 [ 65.341866][ T6957] lock_acquire+0x1f1/0xad0 [ 65.346359][ T6957] ? __wake_up_common_lock+0xb4/0x130 [ 65.351729][ T6957] ? lock_release+0x8e0/0x8e0 [ 65.356395][ T6957] ? lock_acquire+0x1f1/0xad0 [ 65.361046][ T6957] _raw_spin_lock_irqsave+0x8c/0xc0 [ 65.366221][ T6957] ? __wake_up_common_lock+0xb4/0x130 [ 65.371568][ T6957] __wake_up_common_lock+0xb4/0x130 [ 65.376755][ T6957] ? __wake_up_common+0x650/0x650 [ 65.381755][ T6957] ? fcntl_setlk+0xf60/0xf60 [ 65.386331][ T6957] ? lock_is_held_type+0xbb/0xf0 [ 65.391259][ T6957] uhid_char_release+0x9b/0x190 [ 65.396098][ T6957] __fput+0x285/0x920 [ 65.400056][ T6957] ? uhid_dev_create2+0x7c0/0x7c0 [ 65.405080][ T6957] task_work_run+0xdd/0x190 [ 65.409584][ T6957] do_exit+0xb7d/0x29f0 [ 65.413715][ T6957] ? mm_update_next_owner+0x7a0/0x7a0 [ 65.419075][ T6957] ? lock_is_held_type+0xbb/0xf0 [ 65.424016][ T6957] do_group_exit+0x125/0x310 [ 65.428586][ T6957] __x64_sys_exit_group+0x3a/0x50 [ 65.433583][ T6957] do_syscall_64+0x2d/0x70 [ 65.437984][ T6957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.443849][ T6957] RIP: 0033:0x43ff88 [ 65.447723][ T6957] Code: Bad RIP value. [ 65.451772][ T6957] RSP: 002b:00007ffde9abd958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 65.460176][ T6957] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff88 [ 65.468139][ T6957] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 65.476089][ T6957] RBP: 00000000004c0930 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 65.484048][ T6957] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 65.491995][ T6957] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 65.499991][ T6957] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 65.511677][ T6957] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 65.520065][ T6957] CPU: 1 PID: 6957 Comm: syz-executor098 Not tainted 5.9.0-rc2-syzkaller #0 [ 65.528708][ T6957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.538750][ T6957] RIP: 0010:__wake_up_common+0xdf/0x650 [ 65.544273][ T6957] 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 [ 65.563868][ T6957] RSP: 0018:ffffc900056bfbc8 EFLAGS: 00010046 [ 65.569924][ T6957] RAX: dffffc0000000000 RBX: ffff8880904d93f8 RCX: 0000000000000000 [ 65.577960][ T6957] RDX: 0000000000000001 RSI: 1ffffffff1564cdf RDI: 0000000000000000 [ 65.585936][ T6957] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc900056bfc60 [ 65.593888][ T6957] R10: fffff52000ad7f73 R11: 0000000035393654 R12: 0000000000000001 [ 65.601858][ T6957] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 65.609831][ T6957] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 65.618756][ T6957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.625322][ T6957] CR2: 00000000004c0968 CR3: 00000000a7fb5000 CR4: 00000000001506e0 [ 65.633290][ T6957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.641268][ T6957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.649235][ T6957] Call Trace: [ 65.652528][ T6957] __wake_up_common_lock+0xd0/0x130 [ 65.657730][ T6957] ? __wake_up_common+0x650/0x650 [ 65.662745][ T6957] ? fcntl_setlk+0xf60/0xf60 [ 65.667367][ T6957] ? lock_is_held_type+0xbb/0xf0 [ 65.672288][ T6957] uhid_char_release+0x9b/0x190 [ 65.677228][ T6957] __fput+0x285/0x920 [ 65.681215][ T6957] ? uhid_dev_create2+0x7c0/0x7c0 [ 65.686221][ T6957] task_work_run+0xdd/0x190 [ 65.690708][ T6957] do_exit+0xb7d/0x29f0 [ 65.694874][ T6957] ? mm_update_next_owner+0x7a0/0x7a0 [ 65.700249][ T6957] ? lock_is_held_type+0xbb/0xf0 [ 65.705182][ T6957] do_group_exit+0x125/0x310 [ 65.709763][ T6957] __x64_sys_exit_group+0x3a/0x50 [ 65.714776][ T6957] do_syscall_64+0x2d/0x70 [ 65.719181][ T6957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.725051][ T6957] RIP: 0033:0x43ff88 [ 65.728990][ T6957] Code: Bad RIP value. [ 65.733429][ T6957] RSP: 002b:00007ffde9abd958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 65.741960][ T6957] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff88 [ 65.749921][ T6957] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 65.757883][ T6957] RBP: 00000000004c0930 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 65.765852][ T6957] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 65.773798][ T6957] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 65.781758][ T6957] Modules linked in: [ 65.785638][ T6957] ---[ end trace f0ee18b039dc3a85 ]--- [ 65.791076][ T6957] RIP: 0010:__wake_up_common+0xdf/0x650 [ 65.796596][ T6957] 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 [ 65.816194][ T6957] RSP: 0018:ffffc900056bfbc8 EFLAGS: 00010046 [ 65.822239][ T6957] RAX: dffffc0000000000 RBX: ffff8880904d93f8 RCX: 0000000000000000 [ 65.830199][ T6957] RDX: 0000000000000001 RSI: 1ffffffff1564cdf RDI: 0000000000000000 [ 65.838147][ T6957] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc900056bfc60 [ 65.846106][ T6957] R10: fffff52000ad7f73 R11: 0000000035393654 R12: 0000000000000001 [ 65.854060][ T6957] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 65.862026][ T6957] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 65.870943][ T6957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.877519][ T6957] CR2: 00000000004c0968 CR3: 00000000a7fb5000 CR4: 00000000001506e0 [ 65.888725][ T6957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.896682][ T6957] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.904652][ T6957] Kernel panic - not syncing: Fatal exception [ 65.911773][ T6957] Kernel Offset: disabled [ 65.916117][ T6957] Rebooting in 86400 seconds..