Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts.
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[   46.089778] audit: type=1400 audit(1598681632.616:8): avc:  denied  { execmem } for  pid=6368 comm="syz-executor777" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
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[   46.282148] kasan: CONFIG_KASAN_INLINE enabled
[   46.287578] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   46.297074] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   46.303292] Modules linked in:
[   46.306567] CPU: 0 PID: 6472 Comm: syz-executor777 Not tainted 4.14.195-syzkaller #0
[   46.314421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.323756] task: ffff888097fdc3c0 task.stack: ffff888098780000
[   46.329816] RIP: 0010:tty_release+0xf0/0xe20
[   46.334198] RSP: 0018:ffff888098787d80 EFLAGS: 00010246
[   46.339943] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   46.347191] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888097184960
[   46.354437] RBP: ffff888097184500 R08: ffffffff8a0a19e8 R09: 0000000000000001
[   46.361702] R10: 0000000000000000 R11: ffff888097fdc3c0 R12: ffff8880a477eb70
[   46.368948] R13: ffff88809e18bd3c R14: ffffffff834296d0 R15: ffff8880a694a600
[   46.376209] FS:  00007fe2715d1700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[   46.384409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.390279] CR2: 00007fe2715afe78 CR3: 00000000a4c25000 CR4: 00000000001406f0
[   46.397528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   46.404787] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   46.412034] Call Trace:
[   46.414602]  ? ima_file_free+0x4f/0x330
[   46.418579]  ? do_tty_hangup+0x30/0x30
[   46.422444]  __fput+0x25f/0x7a0
[   46.425700]  task_work_run+0x11f/0x190
[   46.429564]  exit_to_usermode_loop+0x1ad/0x200
[   46.434125]  do_syscall_64+0x4a3/0x640
[   46.438090]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   46.443269] RIP: 0033:0x4468a9
[   46.446440] RSP: 002b:00007fe2715d0db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9
[   46.454139] RAX: 0000000000000000 RBX: 00000000006dbc58 RCX: 00000000004468a9
[   46.461383] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000007
[   46.468627] RBP: 00000000006dbc50 R08: 0000000000000000 R09: 0000000000000000
[   46.475871] R10: 0000000020000380 R11: 0000000000000246 R12: 00000000006dbc5c
[   46.483113] R13: 00007fff7b71419f R14: 00007fe2715d19c0 R15: 20c49ba5e353f7cf
[   46.490374] Code: df 48 c1 ea 03 80 3c 02 00 0f 85 10 0c 00 00 48 8b 04 24 48 8b 98 90 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 ab 0b 00 00 48 8b 04 24 48 8b 1b 48 8d 78 20 
[   46.510242] RIP: tty_release+0xf0/0xe20 RSP: ffff888098787d80
[   46.516959] ---[ end trace 5737d22b212a06be ]---
[   46.521715] Kernel panic - not syncing: Fatal exception
[   46.528258] Kernel Offset: disabled
[   46.533011] Rebooting in 86400 seconds..