Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
85	0	EP	call site: 00000	Tap::open_named

Fuzzer calltree


         fuzz_target

[function] [call site] 00000


           memfd_create

[function] [call site] 00001


             libc::syscall

[function] [call site] 00002


             __IncompleteArrayField::as_ptr

[function] [call site] 00003

Err

[function] [call site] 00004


             std::io::Error::last_os_error

[function] [call site] 00005

Ok

[function] [call site] 00006


           ffi::CString::new

[function] [call site] 00007


             Tap::open_named

[function] [call site] 00008


               build_terminated_if_name

[function] [call site] 00009


                 Tap::if_name_as_bytes

[function] [call site] 00010


                 &[u8]::len

[function] [call site] 00011


                   std::mem::size_of::<virtio_net_hdr_v1>

[function] [call site] 00012

Err

[function] [call site] 00013


                 Error::IfnameTooLong

[function] [call site] 00014


                 PvPanicDevice::event_to_string

[function] [call site] 00015


                   PvPanicDevice::event_to_string

[function] [call site] 00016


                     PvPanicDevice::event_to_string

[function] [call site] 00017


                     PvPanicDevice::event_to_string

[function] [call site] 00018


                     PvPanicDevice::event_to_string

[function] [call site] 00019


                   PvPanicDevice::event_to_string

[function] [call site] 00020


                   PvPanicDevice::event_to_string

[function] [call site] 00021


                 &[u8]::len

[function] [call site] 00022


                 copy_from_slice

[function] [call site] 00023

Ok

[function] [call site] 00024


               libc::open

[function] [call site] 00025


               __IncompleteArrayField::as_ptr

[function] [call site] 00026


               unwrap_or

[function] [call site] 00027

Err

[function] [call site] 00028


               Error::OpenTun

[function] [call site] 00029


               IoError::last_os_error

[function] [call site] 00030


               File::from_raw_fd

[function] [call site] 00031


               vmm_sys_util::ioctl::ioctl_with_mut_ref

[function] [call site] 00032


                 vmm_sys_util::ioctl::ioctl_with_mut_ref

[function] [call site] 00033

Err

[function] [call site] 00034


                 Error::IoctlError

[function] [call site] 00035


                 IoError::last_os_error

[function] [call site] 00036

Ok

[function] [call site] 00037


               net_gen::TUNGETFEATURES

[function] [call site] 00038

Err

[function] [call site] 00039


               Error::GetFeatures

[function] [call site] 00040


               IoError::last_os_error

[function] [call site] 00041

Err

[function] [call site] 00042


               TxVirtio::default

[function] [call site] 00043


                 Tap::new

[function] [call site] 00044


                   Tap::open_named

[function] [call site] 00045


               as_mut

[function] [call site] 00046


               Result::len

[function] [call site] 00047


                 std::mem::size_of::<virtio_net_hdr_v1>

[function] [call site] 00048


               copy_from_slice

[function] [call site] 00049


               __IncompleteArrayField::as_slice

[function] [call site] 00050


                 ::std::slice::from_raw_parts

[function] [call site] 00051


                 __IncompleteArrayField::as_ptr

[function] [call site] 00052


               vmm_sys_util::ioctl::ioctl_with_mut_ref

[function] [call site] 00053


               net_gen::TUNSETIFF

[function] [call site] 00054

Err

[function] [call site] 00055


               Error::ConfigureTap

[function] [call site] 00056


               IoError::last_os_error

[function] [call site] 00057


               to_vec

[function] [call site] 00058


               Result::truncate

[function] [call site] 00059


               Result::len

[function] [call site] 00060

Ok

[function] [call site] 00061


           Result::unwrap

[function] [call site] 00062


           std::result::Result::unwrap

[function] [call site] 00063


           File::from_raw_fd

[function] [call site] 00064


           write_all

[function] [call site] 00065


           unwrap

[function] [call site] 00066


           FixedVhd::seek

[function] [call site] 00067


             FixedVhd::seek

[function] [call site] 00068

Ok

[function] [call site] 00069

Err

[function] [call site] 00070


           SeekFrom::Start

[function] [call site] 00071


           unwrap

[function] [call site] 00072


           GuestMemoryMmap::from_ranges

[function] [call site] 00073


           vm_memory::GuestAddress

[function] [call site] 00074


           unwrap

[function] [call site] 00075


           linux_loader::loader::elf::Elf::load

[function] [call site] 00076


             std::mem::size_of::<TdPayload>

[function] [call site] 00077


             GuestMemoryMmap::write_obj

[function] [call site] 00078


             vm_memory::GuestAddress

[function] [call site] 00079


             map_err

[function] [call site] 00080


             update_offset::<TdPayload>

[function] [call site] 00081

Ok

[function] [call site] 00082


           Some

[function] [call site] 00083


           Response::ok

[function] [call site] 00084


             Tap::new

[function] [call site] 00085