[    **] A start job is running for dev-ttyS0.device (1min 28s / 1min 30s)
[     *] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)
[    **] A start job is running for dev-ttyS0.device (1min 29s / 1min 30s)
[ TIME ] Timed out waiting for device dev-ttyS0.device.
[DEPEND] Dependency failed for 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.
Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts.
2020/08/29 06:23:43 parsed 1 programs
2020/08/29 06:23:43 executed programs: 0
[  150.116018][   T22] audit: type=1400 audit(1598682223.101:8): avc:  denied  { execmem } for  pid=360 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[  150.124625][  T362] cgroup1: Unknown subsys name 'perf_event'
[  150.144033][  T362] cgroup1: Unknown subsys name 'net_cls'
[  153.433591][ T1746] kasan: CONFIG_KASAN_INLINE enabled
[  153.439182][ T1746] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  153.447238][ T1746] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[  153.454152][ T1746] CPU: 0 PID: 1746 Comm: syz-executor.0 Not tainted 5.4.61-syzkaller-00823-g34364883b1f7 #0
[  153.464187][ T1746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  153.474227][ T1746] RIP: 0010:tty_release+0xf0/0x1100
[  153.479411][ T1746] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 c4 15 34 ff 49 8b 1e 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 a2 15 34 ff 4c 89 74 24 18 48 8b 2b
[  153.499009][ T1746] RSP: 0018:ffff8881d670fda0 EFLAGS: 00010246
[  153.505045][ T1746] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000
[  153.513002][ T1746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  153.520954][ T1746] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10391f4fa1
[  153.528895][ T1746] R10: ffffed10391f4fa1 R11: 0000000000000000 R12: ffff8881dab00000
[  153.536935][ T1746] R13: 1ffff1103aed1f59 R14: ffff8881d768fac8 R15: ffff8881d768fa00
[  153.544881][ T1746] FS:  00007f2d76af5700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
[  153.553781][ T1746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.560359][ T1746] CR2: 00005563ed810a00 CR3: 00000001c7cfa004 CR4: 00000000001606f0
[  153.568309][ T1746] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.576347][ T1746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.584283][ T1746] Call Trace:
[  153.587547][ T1746]  ? tty_release_struct+0xd0/0xd0
[  153.592540][ T1746]  __fput+0x27d/0x6c0
[  153.596503][ T1746]  task_work_run+0x176/0x1a0
[  153.601073][ T1746]  prepare_exit_to_usermode+0x286/0x2e0
[  153.606590][ T1746]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  153.612451][ T1746] RIP: 0033:0x45d5b9
[  153.616316][ T1746] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  153.635992][ T1746] RSP: 002b:00007f2d76af4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[  153.644379][ T1746] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9
[  153.652327][ T1746] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000004
[  153.660275][ T1746] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000
[  153.668220][ T1746] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cf4c
[  153.676165][ T1746] R13: 00007ffda2304cdf R14: 00007f2d76af59c0 R15: 000000000118cf4c
[  153.684132][ T1746] Modules linked in:
[  153.688072][ T1746] ---[ end trace fce2fc8c1ebaf6e5 ]---
[  153.694503][ T1746] RIP: 0010:tty_release+0xf0/0x1100
[  153.699741][ T1746] Code: 00 00 00 fc ff df 41 80 7c 05 00 00 74 08 4c 89 f7 e8 c4 15 34 ff 49 8b 1e 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 a2 15 34 ff 4c 89 74 24 18 48 8b 2b
[  153.719583][ T1746] RSP: 0018:ffff8881d670fda0 EFLAGS: 00010246
[  153.725627][ T1746] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000
[  153.733660][ T1746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  153.741665][ T1746] RBP: 0000000000005401 R08: ffffffff823c3e0c R09: ffffed10391f4fa1
[  153.749684][ T1746] R10: ffffed10391f4fa1 R11: 0000000000000000 R12: ffff8881dab00000
[  153.757679][ T1746] R13: 1ffff1103aed1f59 R14: ffff8881d768fac8 R15: ffff8881d768fa00
[  153.765663][ T1746] FS:  00007f2d76af5700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
[  153.774646][ T1746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.781264][ T1746] CR2: 00007f33180390e8 CR3: 00000001c7cfa004 CR4: 00000000001606f0
[  153.789291][ T1746] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  153.797244][ T1746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  153.805223][ T1746] Kernel panic - not syncing: Fatal exception
[  153.811890][ T1746] Kernel Offset: disabled
[  153.816194][ T1746] Rebooting in 86400 seconds..