[ OK ] Started Regular background program processing daemon. [ OK ] Started Daily apt download activities. [ OK ] Started Daily apt upgrade and clean activities. [ OK ] Reached target Timers. Starting Permit User Sessions... [ OK ] Started System Logging Service. [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 68.384648][ T27] audit: type=1400 audit(1598801010.437:8): avc: denied { execmem } for pid=6831 comm="syz-executor888" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.404282][ T5] hid-generic 1000:0000:0000.0001: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.435271][ T2625] hid-generic 1000:0000:0000.0002: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.462338][ T5] hid-generic 1000:0000:0000.0003: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.489985][ T5] hid-generic 1000:0000:0000.0004: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.516603][ T5] hid-generic 1000:0000:0000.0005: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.547689][ T5] hid-generic 1000:0000:0000.0006: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.576665][ T5] hid-generic 1000:0000:0000.0007: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.600927][ T5] hid-generic 1000:0000:0000.0008: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.627859][ T5] hid-generic 1000:0000:0000.0009: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.653789][ T5] hid-generic 1000:0000:0000.000A: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.678767][ T5] hid-generic 1000:0000:0000.000B: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.703526][ T5] hid-generic 1000:0000:0000.000C: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.728199][ T5] hid-generic 1000:0000:0000.000D: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.761984][ T5] hid-generic 1000:0000:0000.000E: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.790784][ T5] hid-generic 1000:0000:0000.000F: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.836089][ T2625] hid-generic 1000:0000:0000.0010: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.873098][ T5] hid-generic 1000:0000:0000.0011: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 68.919795][ T5] hid-generic 1000:0000:0000.0012: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 68.963683][ T5] hid-generic 1000:0000:0000.0013: hidraw0: HID v0.00 Device [syz0] on syz0 [ 68.986247][ T5] hid-generic 1000:0000:0000.0014: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.025691][ T5] hid-generic 1000:0000:0000.0015: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.060058][ T5] hid-generic 1000:0000:0000.0016: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.098022][ T5] hid-generic 1000:0000:0000.0017: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.125392][ T5] hid-generic 1000:0000:0000.0018: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.154122][ T5] hid-generic 1000:0000:0000.0019: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.181871][ T5] hid-generic 1000:0000:0000.001A: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.205427][ T5] hid-generic 1000:0000:0000.001B: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.230340][ T5] hid-generic 1000:0000:0000.001C: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.256984][ T5] hid-generic 1000:0000:0000.001D: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.282120][ T5] hid-generic 1000:0000:0000.001E: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.312600][ T5] hid-generic 1000:0000:0000.001F: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.336597][ T5] hid-generic 1000:0000:0000.0020: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.360910][ T5] hid-generic 1000:0000:0000.0021: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.390203][ T5] hid-generic 1000:0000:0000.0022: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.426487][ T2625] hid-generic 1000:0000:0000.0023: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.462674][ T2625] hid-generic 1000:0000:0000.0024: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.485837][ T2625] hid-generic 1000:0000:0000.0025: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.513887][ T5] hid-generic 1000:0000:0000.0026: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 69.548646][ T5] hid-generic 1000:0000:0000.0027: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 69.595150][ T5] hid-generic 1000:0000:0000.0028: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program executing program [ 69.629468][ T5] hid-generic 1000:0000:0000.0029: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.661257][ T5] hid-generic 1000:0000:0000.002A: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.684150][ T5] hid-generic 1000:0000:0000.002B: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.710022][ T5] hid-generic 1000:0000:0000.002C: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.736728][ T5] hid-generic 1000:0000:0000.002D: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.761315][ T5] hid-generic 1000:0000:0000.002E: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.795687][ T5] hid-generic 1000:0000:0000.002F: hidraw0: HID v0.00 Device [syz0] on syz0 executing program executing program [ 69.820345][ T5] hid-generic 1000:0000:0000.0030: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.845617][ T5] hid-generic 1000:0000:0000.0031: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 69.869146][ T2625] hid-generic 1000:0000:0000.0032: hidraw0: HID v0.00 Device [syz0] on syz0 executing program [ 69.915149][ T2625] hid-generic 1000:0000:0000.0033: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.954349][ T5] hid-generic 1000:0000:0000.0034: hidraw0: HID v0.00 Device [syz0] on syz0 [ 69.975911][ T7194] INFO: trying to register non-static key. [ 69.981737][ T7194] the code is fine but needs lockdep annotation. [ 69.988064][ T7194] turning off the locking correctness validator. [ 69.994389][ T7194] CPU: 0 PID: 7194 Comm: syz-executor888 Not tainted 5.9.0-rc2-syzkaller #0 [ 70.003076][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.013147][ T7194] Call Trace: [ 70.016446][ T7194] dump_stack+0x18f/0x20d [ 70.020864][ T7194] register_lock_class+0x157d/0x1630 [ 70.026164][ T7194] ? unwind_next_frame+0xe3b/0x1f90 [ 70.031379][ T7194] ? is_dynamic_key+0x1a0/0x1a0 [ 70.036233][ T7194] __lock_acquire+0xf9/0x5640 [ 70.040933][ T7194] ? unwind_get_return_address+0x51/0x90 [ 70.046565][ T7194] ? profile_setup.cold+0xc1/0xc1 [ 70.051616][ T7194] ? arch_stack_walk+0x97/0xf0 [ 70.056388][ T7194] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 70.062369][ T7194] ? exit_fs+0x123/0x170 [ 70.066628][ T7194] ? stack_trace_save+0x8c/0xc0 [ 70.071482][ T7194] ? stack_trace_consume_entry+0x160/0x160 [ 70.077287][ T7194] lock_acquire+0x1f1/0xad0 [ 70.081791][ T7194] ? __wake_up_common_lock+0xb4/0x130 [ 70.087164][ T7194] ? lock_release+0x8e0/0x8e0 [ 70.091842][ T7194] ? lock_acquire+0x1f1/0xad0 [ 70.096519][ T7194] _raw_spin_lock_irqsave+0x8c/0xc0 [ 70.101800][ T7194] ? __wake_up_common_lock+0xb4/0x130 [ 70.107198][ T7194] __wake_up_common_lock+0xb4/0x130 [ 70.112396][ T7194] ? __wake_up_common+0x650/0x650 [ 70.117423][ T7194] ? fcntl_setlk+0xf60/0xf60 [ 70.122100][ T7194] ? lock_is_held_type+0xbb/0xf0 [ 70.127039][ T7194] uhid_char_release+0x9b/0x190 [ 70.131882][ T7194] __fput+0x285/0x920 [ 70.135860][ T7194] ? uhid_dev_create2+0x7c0/0x7c0 [ 70.140884][ T7194] task_work_run+0xdd/0x190 [ 70.145639][ T7194] do_exit+0xb7d/0x29f0 [ 70.149792][ T7194] ? mm_update_next_owner+0x7a0/0x7a0 [ 70.155161][ T7194] ? lock_is_held_type+0xbb/0xf0 [ 70.160084][ T7194] do_group_exit+0x125/0x310 [ 70.164657][ T7194] __x64_sys_exit_group+0x3a/0x50 [ 70.169659][ T7194] do_syscall_64+0x2d/0x70 [ 70.174052][ T7194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.179920][ T7194] RIP: 0033:0x43ff88 [ 70.183788][ T7194] Code: Bad RIP value. [ 70.187830][ T7194] RSP: 002b:00007ffd3b71ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 70.196228][ T7194] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff88 [ 70.204183][ T7194] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 70.212137][ T7194] RBP: 00000000004c0930 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 70.220609][ T7194] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 70.228554][ T7194] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 70.236531][ T7194] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 70.248350][ T7194] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 70.256783][ T7194] CPU: 0 PID: 7194 Comm: syz-executor888 Not tainted 5.9.0-rc2-syzkaller #0 [ 70.265425][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.275519][ T7194] RIP: 0010:__wake_up_common+0xdf/0x650 [ 70.281058][ T7194] 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 [ 70.300696][ T7194] RSP: 0018:ffffc90007f37bc8 EFLAGS: 00010046 [ 70.306737][ T7194] RAX: dffffc0000000000 RBX: ffff8880964993f8 RCX: 0000000000000000 [ 70.314684][ T7194] RDX: 0000000000000001 RSI: 1ffffffff1564cdf RDI: 0000000000000000 [ 70.322636][ T7194] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc90007f37c60 [ 70.330586][ T7194] R10: fffff52000fe6f73 R11: 0000000039313754 R12: 0000000000000001 [ 70.338534][ T7194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.346497][ T7194] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 70.355397][ T7194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.361952][ T7194] CR2: 00000000004c0968 CR3: 0000000009a8d000 CR4: 00000000001506f0 [ 70.369904][ T7194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.377944][ T7194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.385920][ T7194] Call Trace: [ 70.389192][ T7194] __wake_up_common_lock+0xd0/0x130 [ 70.394627][ T7194] ? __wake_up_common+0x650/0x650 [ 70.399644][ T7194] ? fcntl_setlk+0xf60/0xf60 [ 70.404216][ T7194] ? lock_is_held_type+0xbb/0xf0 [ 70.409164][ T7194] uhid_char_release+0x9b/0x190 [ 70.413991][ T7194] __fput+0x285/0x920 [ 70.417976][ T7194] ? uhid_dev_create2+0x7c0/0x7c0 [ 70.422979][ T7194] task_work_run+0xdd/0x190 [ 70.427459][ T7194] do_exit+0xb7d/0x29f0 [ 70.431597][ T7194] ? mm_update_next_owner+0x7a0/0x7a0 [ 70.436950][ T7194] ? lock_is_held_type+0xbb/0xf0 [ 70.441898][ T7194] do_group_exit+0x125/0x310 [ 70.446507][ T7194] __x64_sys_exit_group+0x3a/0x50 [ 70.451574][ T7194] do_syscall_64+0x2d/0x70 [ 70.455983][ T7194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.461893][ T7194] RIP: 0033:0x43ff88 [ 70.465757][ T7194] Code: Bad RIP value. [ 70.469811][ T7194] RSP: 002b:00007ffd3b71ef28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 70.478198][ T7194] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043ff88 [ 70.486143][ T7194] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 70.494088][ T7194] RBP: 00000000004c0930 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 70.502041][ T7194] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000000001 [ 70.509996][ T7194] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 70.517947][ T7194] Modules linked in: [ 70.521834][ T7194] ---[ end trace 4985dad99b37704f ]--- [ 70.527305][ T7194] RIP: 0010:__wake_up_common+0xdf/0x650 [ 70.532845][ T7194] 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 [ 70.554783][ T7194] RSP: 0018:ffffc90007f37bc8 EFLAGS: 00010046 [ 70.560854][ T7194] RAX: dffffc0000000000 RBX: ffff8880964993f8 RCX: 0000000000000000 [ 70.568821][ T7194] RDX: 0000000000000001 RSI: 1ffffffff1564cdf RDI: 0000000000000000 [ 70.576793][ T7194] RBP: 0000000000000000 R08: ffffffffffffffe8 R09: ffffc90007f37c60 [ 70.584746][ T7194] R10: fffff52000fe6f73 R11: 0000000039313754 R12: 0000000000000001 [ 70.593392][ T7194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.601355][ T7194] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 70.610272][ T7194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.616844][ T7194] CR2: 00000000004c0968 CR3: 0000000009a8d000 CR4: 00000000001506f0 [ 70.624799][ T7194] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.632746][ T7194] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.640701][ T7194] Kernel panic - not syncing: Fatal exception [ 70.647967][ T7194] Kernel Offset: disabled [ 70.652279][ T7194] Rebooting in 86400 seconds..