Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts.
[   62.206525] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[   62.331286] audit: type=1400 audit(1560640336.316:36): avc:  denied  { map } for  pid=6872 comm="syz-executor698" path="/root/syz-executor698973771" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   62.333788] kasan: CONFIG_KASAN_INLINE enabled
[   62.362431] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   62.369795] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   62.376089] Modules linked in:
[   62.379282] CPU: 1 PID: 6872 Comm: syz-executor698 Not tainted 4.14.126 #20
[   62.386432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   62.395782] task: ffff88809e362380 task.stack: ffff888099970000
[   62.401828] RIP: 0010:vhost_chr_write_iter+0x4a9/0x1260
[   62.407164] RSP: 0018:ffff888099977b90 EFLAGS: 00010246
[   62.412528] RAX: 0000000000000002 RBX: dffffc0000000000 RCX: 0000000000000000
[   62.419795] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff888099840240
[   62.427057] RBP: ffff888099977cb0 R08: dffffc0000000000 R09: 0000000000000000
[   62.434392] R10: ffff888099977b80 R11: ffff88809e362380 R12: ffff888099844940
[   62.441653] R13: 0000000000000000 R14: ffff888099840180 R15: 0000000000000000
[   62.448997] FS:  0000000001021880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
[   62.457216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.463162] CR2: 0000000020000000 CR3: 0000000097727000 CR4: 00000000001406e0
[   62.470426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   62.477681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   62.484936] Call Trace:
[   62.487509]  ? putname+0xdb/0x120
[   62.490940]  ? do_sys_open+0x21c/0x430
[   62.494803]  ? SyS_openat+0x30/0x40
[   62.498498]  ? do_syscall_64+0x1e8/0x640
[   62.502557]  ? vhost_new_umem_range+0x6b0/0x6b0
[   62.507211]  vhost_net_chr_write_iter+0x59/0x70
[   62.511862]  __vfs_write+0x4a7/0x6b0
[   62.515648]  ? kernel_read+0x120/0x120
[   62.519529]  ? rw_verify_area+0xea/0x2b0
[   62.523576]  vfs_write+0x198/0x500
[   62.527095]  SyS_write+0xfd/0x230
[   62.530614]  ? SyS_read+0x230/0x230
[   62.534235]  ? do_syscall_64+0x53/0x640
[   62.538280]  ? SyS_read+0x230/0x230
[   62.541898]  do_syscall_64+0x1e8/0x640
[   62.545767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   62.550595]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   62.555865] RIP: 0033:0x440209
[   62.559041] RSP: 002b:00007ffd931ce1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   62.566728] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440209
[   62.573975] RDX: 0000000000000068 RSI: 0000000020000200 RDI: 0000000000000003
[   62.581228] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8
[   62.588480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a90
[   62.595812] R13: 0000000000401b20 R14: 0000000000000000 R15: 0000000000000000
[   62.603080] Code: ff ff 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 9c 0c 00 00 49 8b 8e c0 00 00 00 48 ba 00 00 00 00 00 fc ff df 49 89 cf 48 c1 e9 03 <80> 3c 11 00 0f 85 61 0c 00 00 4d 8b 27 4d 85 e4 0f 84 27 09 00 
[   62.622163] RIP: vhost_chr_write_iter+0x4a9/0x1260 RSP: ffff888099977b90
[   62.629057] ---[ end trace 61571bc130611229 ]---
[   62.634086] Kernel panic - not syncing: Fatal exception
[   62.640713] Kernel Offset: disabled
[   62.644334] Rebooting in 86400 seconds..