Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts.
executing program
[   32.913864] audit: type=1400 audit(1593798377.309:8): avc:  denied  { execmem } for  pid=6319 comm="syz-executor848" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   32.992281] kasan: CONFIG_KASAN_INLINE enabled
[   32.992292] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   32.992300] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   32.992302] Modules linked in:
[   32.992311] CPU: 1 PID: 6319 Comm: syz-executor848 Not tainted 4.14.184-syzkaller #0
[   32.992314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   32.992318] task: ffff8880a0b52040 task.stack: ffff8880908b0000
[   32.992330] RIP: 0010:do_con_write.part.0+0x78e/0x1a20
[   32.992333] RSP: 0018:ffff8880908b79d0 EFLAGS: 00010203
[   32.992338] RAX: 0000000020000001 RBX: 000000010000000c RCX: 0000000000000002
[   32.992341] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809a27b5fd
[   32.992344] RBP: 00000000000007fe R08: 0000000000000001 R09: 0000000000000000
[   32.992348] R10: ffff8880a0b52990 R11: ffff8880a0b52040 R12: dffffc0000000000
[   32.992352] R13: ffff88809a27b60c R14: ffff88809a27b280 R15: ffff88808a4772c5
[   32.992356] FS:  0000000001551880(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
[   32.992360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.992363] CR2: 00000000004553a0 CR3: 00000000a9b17000 CR4: 00000000001406e0
[   32.992370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.992373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.992375] Call Trace:
[   32.992388]  ? do_con_trol+0x52e0/0x52e0
[   32.992396]  ? mark_held_locks+0xa6/0xf0
[   32.992403]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   32.992410]  con_write+0x33/0xc0
[   32.992417]  n_tty_write+0x375/0xe20
[   32.992427]  ? n_tty_open+0x160/0x160
[   32.992435]  ? do_wait_intr_irq+0x270/0x270
[   32.992443]  ? __might_fault+0x177/0x1b0
[   32.992450]  tty_write+0x3f1/0x6e0
[   32.992455]  ? n_tty_open+0x160/0x160
[   32.992463]  __vfs_write+0xe4/0x630
[   32.992468]  ? tty_read+0x260/0x260
[   32.992473]  ? kernel_read+0x110/0x110
[   32.992482]  ? __inode_security_revalidate+0xcf/0x120
[   32.992494]  ? avc_policy_seqno+0x5/0x10
[   32.992501]  ? selinux_file_permission+0x7a/0x440
[   32.992510]  ? security_file_permission+0x82/0x1e0
[   32.992517]  ? rw_verify_area+0xe1/0x290
[   32.992523]  vfs_write+0x17f/0x4d0
[   32.992530]  SyS_write+0xf2/0x210
[   32.992537]  ? SyS_read+0x210/0x210
[   32.992544]  ? __do_page_fault+0x19a/0xb50
[   32.992552]  ? do_syscall_64+0x4c/0x640
[   32.992558]  ? SyS_read+0x210/0x210
[   32.992565]  do_syscall_64+0x1d5/0x640
[   32.992575]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   32.992579] RIP: 0033:0x440459
[   32.992582] RSP: 002b:00007fff8d4c4258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   32.992588] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440459
[   32.992592] RDX: 0000000000001006 RSI: 0000000020000240 RDI: 0000000000000004
[   32.992595] RBP: 00000000006cb018 R08: 000000000000000e R09: 00000000004002c8
[   32.992599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401d40
[   32.992602] R13: 0000000000401dd0 R14: 0000000000000000 R15: 0000000000000000
[   32.992609] Code: 24 b2 00 00 00 66 03 6c 24 38 e8 fe b5 1a fe 48 8b 44 24 78 80 38 00 0f 85 d2 10 00 00 49 8b 9e a0 03 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 14 20 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 
[   32.992727] RIP: do_con_write.part.0+0x78e/0x1a20 RSP: ffff8880908b79d0
[   32.992736] ---[ end trace b65762be2560681c ]---
[   32.992740] Kernel panic - not syncing: Fatal exception
[   32.993955] Kernel Offset: disabled
[   33.316653] Rebooting in 86400 seconds..