Warning: Permanently added '10.128.0.181' (ECDSA) to the list of known hosts.
[   38.662097] urandom_read: 1 callbacks suppressed
[   38.662102] random: sshd: uninitialized urandom read (32 bytes read)
executing program
[   38.790133] audit: type=1400 audit(1567294352.750:36): avc:  denied  { map } for  pid=6843 comm="syz-executor196" path="/root/syz-executor196614236" 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
[   38.799150] kasan: CONFIG_KASAN_INLINE enabled
[   38.822256] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   38.829653] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   38.835865] Modules linked in:
[   38.839038] CPU: 0 PID: 6844 Comm: syz-executor196 Not tainted 4.14.141 #37
[   38.846111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   38.855442] task: ffff888096a8c5c0 task.stack: ffff888086a28000
[   38.861487] RIP: 0010:vhost_chr_write_iter+0x4a9/0x1260
[   38.866822] RSP: 0018:ffff888086a2fb90 EFLAGS: 00010246
[   38.872158] RAX: 0000000000000002 RBX: dffffc0000000000 RCX: 0000000000000000
[   38.879406] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff88807e120240
[   38.886651] RBP: ffff888086a2fcb0 R08: dffffc0000000000 R09: 0000000000000000
[   38.893904] R10: ffff888086a2fb80 R11: ffff888096a8c5c0 R12: ffff88807e124948
[   38.901154] R13: 0000000000000000 R14: ffff88807e120180 R15: 0000000000000000
[   38.908402] FS:  0000000001ef1880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
[   38.916620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.922477] CR2: 00000000006cb090 CR3: 00000000a8047000 CR4: 00000000001406f0
[   38.929733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   38.936981] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   38.944244] Call Trace:
[   38.946910]  ? vhost_new_umem_range+0x6b0/0x6b0
[   38.951566]  vhost_net_chr_write_iter+0x59/0x70
[   38.956214]  __vfs_write+0x4a7/0x6b0
[   38.959902]  ? kernel_read+0x120/0x120
[   38.963769]  ? rw_verify_area+0xea/0x2b0
[   38.967805]  vfs_write+0x198/0x500
[   38.971323]  SyS_write+0xfd/0x230
[   38.974753]  ? SyS_read+0x230/0x230
[   38.978356]  ? do_syscall_64+0x53/0x640
[   38.982306]  ? SyS_read+0x230/0x230
[   38.985926]  do_syscall_64+0x1e8/0x640
[   38.989805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   38.994626]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[   38.999791] RIP: 0033:0x4411f9
[   39.002961] RSP: 002b:00007ffef3936e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   39.010648] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004411f9
[   39.017915] RDX: 0000000000000068 RSI: 00000000200002c0 RDI: 0000000000000003
[   39.025163] RBP: 00000000006cb018 R08: 00000000004002c8 R09: 00000000004002c8
[   39.032433] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000402020
[   39.039701] R13: 00000000004020b0 R14: 0000000000000000 R15: 0000000000000000
[   39.046955] 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 
[   39.066039] RIP: vhost_chr_write_iter+0x4a9/0x1260 RSP: ffff888086a2fb90
[   39.074086] ---[ end trace 1549d34dd8a86b22 ]---
[   39.078849] Kernel panic - not syncing: Fatal exception
[   39.085384] Kernel Offset: disabled
[   39.089005] Rebooting in 86400 seconds..