Failed to run statically compiled helloworld with elfloader

[prcuzz]

I tried to run the statically compiled helloworld based on the contents of the page https://unikraft.org/docs/usage/bin_compat/ and the following error message was reported:

➜  elfloader git:(staging) ✗ ./../../unikraft/support/scripts/qemu-guest -k ./build/elfloader_qemu-x86_64 -i example/helloworld/helloworld_static
Trying to get root privileges...
qemu-system-x86_64: -device sga: warning: -device sga is deprecated, use -machine graphics=off
**************************************************************************
 QEMU:
   Name:                  7f1376bb-d229-4c23-bc80-92bee37208a3
   PID:                   9616
   Monitor socket:        /run/qemu-guest-9598_monitor.socket
   VNC listen:            5900

   SMP configuration:     sockets=1,cores=1,threads=1
   Memory:                64 MB
   Kernel:                ./build/elfloader_qemu-x86_64
   InitRD:                example/helloworld/helloworld_static
   Parameters:            console=ttyS0

   Warning: No networking for guest!
   Warning: Guest will be terminated with CTRL+C!
**************************************************************************
Starting VM...
Connecting to serial output...

Google, Inc.
Serial Graphics Adapter 12/14/21
SGABIOS $Id$ (build@debian) Tue Dec 14 20:42:46 UTC 2021
Term: 204x40
4 0








































SeaBIOS (version 1.15.0-1)
Booting from ROM...
Powered by
o.   .o       _ _               __ _
Oo   Oo  ___ (_) | __ __  __ _ ' _) :_
oO   oO ' _ `| | |/ /  _)' _` | |_|  _)
oOo oOO| | | | |   (| | | (_) |  _) :_
 OoOoO ._, ._:_:_,\_._,  .__,_:_, \___)
                  Atlas 0.13.1~1b1387c4
[    0.115614] ERR:  [appelfloader] <elf_load.c @  657> console=ttyS0: Failed to execute console=ttyS0: Not a directory
Console terminated, terminating guest (PID: 9616)...

The configuration file contains the following contents:

➜  elfloader git:(staging) ✗ cat .config
#
# Automatically generated file; DO NOT EDIT.
# Unikraft/0.13.1~1b1387c4 Configuration
#
CONFIG_UK_FULLVERSION="0.13.1~1b1387c4"
CONFIG_UK_CODENAME="Atlas"
CONFIG_UK_ARCH="x86_64"
CONFIG_UK_BASE="/home/zzc/Desktop/zzc/my-unikernel/unikraft"
CONFIG_UK_APP="/home/zzc/Desktop/zzc/my-unikernel/apps/elfloader"
CONFIG_UK_DEFNAME="elfloader"

#
# Architecture Selection
#
CONFIG_ARCH_X86_64=y
# CONFIG_ARCH_ARM_64 is not set
# CONFIG_ARCH_ARM_32 is not set
# CONFIG_MARCH_X86_64_NATIVE is not set
CONFIG_MARCH_X86_64_GENERIC=y
# CONFIG_MARCH_X86_64_NOCONA is not set
# CONFIG_MARCH_X86_64_CORE2 is not set
# CONFIG_MARCH_X86_64_COREI7 is not set
# CONFIG_MARCH_X86_64_COREI7AVX is not set
# CONFIG_MARCH_X86_64_COREI7AVXI is not set
# CONFIG_MARCH_X86_64_ATOM is not set
# CONFIG_MARCH_X86_64_K8 is not set
# CONFIG_MARCH_X86_64_K8SSE3 is not set
# CONFIG_MARCH_X86_64_AMDFAM10 is not set
# CONFIG_MARCH_X86_64_BTVER1 is not set
# CONFIG_MARCH_X86_64_BDVER1 is not set
# CONFIG_MARCH_X86_64_BDVER2 is not set
# CONFIG_MARCH_X86_64_BDVER3 is not set
# CONFIG_MARCH_X86_64_BTVER2 is not set

#
# Processor Features
#
CONFIG_X86_64_HAVE_RANDOM=y
# end of Processor Features

CONFIG_STACK_SIZE_PAGE_ORDER=4
CONFIG_HAVE_RANDOM=y
# end of Architecture Selection

#
# Platform Configuration
#
CONFIG_PLAT_KVM=y
CONFIG_KVM_BOOT_PROTO_MULTIBOOT=y
CONFIG_KVM_VMM_QEMU=y
# CONFIG_KVM_VMM_FIRECRACKER is not set

#
# Console Options
#
CONFIG_KVM_KERNEL_SERIAL_CONSOLE=y
CONFIG_KVM_KERNEL_VGA_CONSOLE=y
CONFIG_KVM_DEBUG_SERIAL_CONSOLE=y
CONFIG_KVM_DEBUG_VGA_CONSOLE=y

#
# Serial console configuration
#
CONFIG_KVM_SERIAL_BAUD_115200=y
# CONFIG_KVM_SERIAL_BAUD_57600 is not set
# CONFIG_KVM_SERIAL_BAUD_38400 is not set
# CONFIG_KVM_SERIAL_BAUD_19200 is not set
# end of Serial console configuration
# end of Console Options

CONFIG_KVM_MAX_IRQ_HANDLER_ENTRIES=8
CONFIG_KVM_PCI=y
CONFIG_VIRTIO_BUS=y

#
# Virtio
#
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_NET=y
CONFIG_VIRTIO_9P=y
# end of Virtio

CONFIG_UKPLAT_ALLOW_GIC=y

#
# Platform Interface Options
#
# CONFIG_UKPLAT_MEMRNAME is not set
CONFIG_UKPLAT_LCPU_MAXCOUNT=1
CONFIG_PAGING=y
# CONFIG_PAGING_5LEVEL is not set
# CONFIG_PAGING_STATS is not set
CONFIG_HAVE_PAGING=y
CONFIG_HAVE_PAGING_DIRECTMAP=y
# end of Platform Interface Options

CONFIG_HZ=100
# end of Platform Configuration

#
# Library Configuration
#
CONFIG_LIB9PFS=y
CONFIG_LIBDEVFS=y
# CONFIG_LIBDEVFS_DEV_NULL is not set
# CONFIG_LIBDEVFS_DEV_ZERO is not set
# CONFIG_LIBDEVFS_DEV_STDOUT is not set
# CONFIG_LIBFDT is not set
CONFIG_LIBISRLIB=y
CONFIG_LIBNOLIBC=y
CONFIG_LIBNOLIBC_UKDEBUG_ASSERT=y
# CONFIG_LIBNOLIBC_SYSLOG is not set
# CONFIG_LIBPOSIX_ENVIRON is not set
# CONFIG_LIBPOSIX_EVENT is not set
# CONFIG_LIBPOSIX_FUTEX is not set
# CONFIG_LIBPOSIX_LIBDL is not set
CONFIG_LIBPOSIX_MMAP=y
# CONFIG_LIBPOSIX_MMAP_TEST is not set
CONFIG_LIBPOSIX_PROCESS=y
CONFIG_LIBPOSIX_PROCESS_PIDS=y
CONFIG_LIBPOSIX_PROCESS_MAX_PID=31
# CONFIG_LIBPOSIX_PROCESS_INIT_PIDS is not set
# CONFIG_LIBPOSIX_PROCESS_CLONE is not set
# CONFIG_LIBPOSIX_PROCESS_DEBUG is not set
CONFIG_LIBPOSIX_SOCKET=y
# CONFIG_LIBPOSIX_SOCKET_PRINT_ERRORS is not set
CONFIG_LIBPOSIX_SYSINFO=y
CONFIG_LIBPOSIX_TIME=y
CONFIG_LIBPOSIX_USER=y
CONFIG_LIBRAMFS=y
CONFIG_LIBSYSCALL_SHIM=y
# CONFIG_LIBSYSCALL_SHIM_LIBCSTUBS is not set
CONFIG_LIBSYSCALL_SHIM_HANDLER=y
CONFIG_LIBSYSCALL_SHIM_HANDLER_ULTLS=y

#
# Debugging
#
# CONFIG_LIBSYSCALL_SHIM_DEBUG_SYSCALLS is not set
# CONFIG_LIBSYSCALL_SHIM_DEBUG_HANDLER is not set
# CONFIG_LIBSYSCALL_SHIM_STRACE is not set
# CONFIG_LIBSYSCALL_SHIM_DEBUG is not set
CONFIG_LIBSYSCALL_SHIM_LEGACY_VERBOSE=y
# end of Debugging

# CONFIG_LIBUBSAN is not set
CONFIG_LIBUK9P=y
CONFIG_LIBUK9P_ERRATUM_WSTAT_FSYNC_ZERO=y
CONFIG_LIBUKALLOC=y
# CONFIG_LIBUKALLOC_IFMALLOC is not set
# CONFIG_LIBUKALLOC_IFSTATS is not set
CONFIG_LIBUKALLOCBBUDDY=y
# CONFIG_LIBUKALLOCPOOL is not set
# CONFIG_LIBUKALLOCREGION is not set
CONFIG_LIBUKARGPARSE=y
# CONFIG_LIBUKARGPARSE_TEST is not set
# CONFIG_LIBUKBLKDEV is not set
CONFIG_LIBUKBOOT=y
# CONFIG_LIBUKBOOT_BANNER_NONE is not set
# CONFIG_LIBUKBOOT_BANNER_MINIMAL is not set
# CONFIG_LIBUKBOOT_BANNER_CLASSIC is not set
CONFIG_LIBUKBOOT_BANNER_POWEREDBY=y
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_ANSI is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_ANSI2 is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_EA is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_EAANSI is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_EAANSI2 is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_U8 is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_U8ANSI is not set
# CONFIG_LIBUKBOOT_BANNER_POWEREDBY_U8ANSI2 is not set
CONFIG_LIBUKBOOT_MAXNBARGS=60
CONFIG_LIBUKBOOT_INITBBUDDY=y
# CONFIG_LIBUKBOOT_INITREGION is not set
# CONFIG_LIBUKBOOT_NOALLOC is not set
CONFIG_LIBUKBOOT_HEAP_BASE=0x400000000
CONFIG_LIBUKBOOT_INITSCHEDCOOP=y
# CONFIG_LIBUKBOOT_NOSCHED is not set
CONFIG_LIBUKBUS=y
# CONFIG_LIBUKCPIO is not set
CONFIG_LIBUKDEBUG=y
CONFIG_LIBUKDEBUG_PRINTK=y
# CONFIG_LIBUKDEBUG_PRINTK_INFO is not set
# CONFIG_LIBUKDEBUG_PRINTK_WARN is not set
CONFIG_LIBUKDEBUG_PRINTK_ERR=y
# CONFIG_LIBUKDEBUG_PRINTK_CRIT is not set
# CONFIG_LIBUKDEBUG_PRINTD is not set
# CONFIG_LIBUKDEBUG_NOREDIR is not set
CONFIG_LIBUKDEBUG_REDIR_PRINTD=y
# CONFIG_LIBUKDEBUG_REDIR_PRINTK is not set
CONFIG_LIBUKDEBUG_PRINT_TIME=y
# CONFIG_LIBUKDEBUG_PRINT_THREAD is not set
# CONFIG_LIBUKDEBUG_PRINT_CALLER is not set
CONFIG_LIBUKDEBUG_PRINT_SRCNAME=y
# CONFIG_LIBUKDEBUG_ANSI_COLOR is not set
CONFIG_LIBUKDEBUG_ENABLE_ASSERT=y
# CONFIG_LIBUKDEBUG_TRACEPOINTS is not set
CONFIG_LIBUKFALLOC=y
CONFIG_LIBUKFALLOCBUDDY=y
CONFIG_LIBUKFALLOCBUDDY_MAX_ALLOC_ORDER=30
# CONFIG_LIBUKFALLOCBUDDY_DEBUG is not set
# CONFIG_LIBUKFALLOCBUDDY_STATS is not set
CONFIG_LIBUKLIBPARAM=y
CONFIG_LIBUKLOCK=y
CONFIG_LIBUKLOCK_SEMAPHORE=y
CONFIG_LIBUKLOCK_MUTEX=y
# CONFIG_LIBUKLOCK_MUTEX_METRICS is not set
CONFIG_LIBUKLOCK_RWLOCK=y
# CONFIG_LIBUKMMAP is not set
CONFIG_LIBUKMPI=y
CONFIG_LIBUKMPI_MBOX=y
CONFIG_LIBUKNETDEV=y
CONFIG_LIBUKNETDEV_MAXNBQUEUES=1
CONFIG_LIBUKNETDEV_DISPATCHERTHREADS=y
# CONFIG_LIBUKNOFAULT is not set
# CONFIG_LIBUKRING is not set
# CONFIG_LIBUKRUST is not set
CONFIG_LIBUKSCHED=y
# CONFIG_LIBUKSCHED_DEBUG is not set
CONFIG_LIBUKSCHEDCOOP=y
CONFIG_LIBUKSGLIST=y
# CONFIG_LIBUKSIGNAL is not set
# CONFIG_LIBUKSP is not set
# CONFIG_LIBUKSTORE is not set
CONFIG_LIBUKSTREAMBUF=y
# CONFIG_LIBUKSTREAMBUF_TEST is not set
CONFIG_LIBUKSWRAND=y
# CONFIG_LIBUKSWRAND_MWC is not set
CONFIG_LIBUKSWRAND_CHACHA=y
CONFIG_LIBUKSWRAND_INITIALSEED_TIME=y
# CONFIG_LIBUKSWRAND_INITIALSEED_USECONSTANT is not set
# CONFIG_LIBUKSWRAND_DEVFS is not set
# CONFIG_LIBUKTEST is not set
CONFIG_LIBUKTIMECONV=y
CONFIG_LIBUKVMEM=y
CONFIG_LIBUKVMEM_DEMAND_PAGE_IN_SIZE=12
CONFIG_LIBUKVMEM_PAGEFAULT_HANDLER_PRIO=4
CONFIG_LIBUKVMEM_DEFAULT_BASE=0x0000001000000000
CONFIG_LIBUKVMEM_DEDICATED_ANON_BASE=y
CONFIG_LIBUKVMEM_ANON_BASE=0x0000001000000000
CONFIG_LIBUKVMEM_DEDICATED_DMA_BASE=y
CONFIG_LIBUKVMEM_DMA_BASE=0x0000002000000000
CONFIG_LIBUKVMEM_DEDICATED_FILE_BASE=y
CONFIG_LIBUKVMEM_FILE_BASE=0x0000003000000000
CONFIG_LIBUKVMEM_DEDICATED_STACK_BASE=y
CONFIG_LIBUKVMEM_STACK_BASE=0x0000004000000000
# CONFIG_LIBUKVMEM_TEST is not set
CONFIG_LIBVFSCORE=y

#
# vfscore: Configuration
#
CONFIG_LIBVFSCORE_PIPE_SIZE_ORDER=16
# CONFIG_LIBVFSCORE_AUTOMOUNT_ROOTFS is not set
# end of vfscore: Configuration

CONFIG_HAVE_BOOTENTRY=y
CONFIG_HAVE_TIME=y
CONFIG_HAVE_SCHED=y
CONFIG_HAVE_SYSCALL=y
CONFIG_LIBELF=y
# CONFIG_LIBLWIP is not set
# end of Library Configuration

#
# Build Options
#
# CONFIG_OPTIMIZE_NONE is not set
CONFIG_OPTIMIZE_PERF=y
# CONFIG_OPTIMIZE_SIZE is not set

#
# Hint: Specify a CPU type to get most benefits from performance optimization
#
CONFIG_OPTIMIZE_NOOMITFP=y
# CONFIG_OPTIMIZE_DEADELIM is not set
# CONFIG_OPTIMIZE_LTO is not set
# CONFIG_DEBUG_SYMBOLS_LVL0 is not set
# CONFIG_DEBUG_SYMBOLS_LVL1 is not set
# CONFIG_DEBUG_SYMBOLS_LVL2 is not set
CONFIG_DEBUG_SYMBOLS_LVL3=y
# CONFIG_OPTIMIZE_WARNISERROR is not set
# CONFIG_OPTIMIZE_SYMFILE is not set
CONFIG_OPTIMIZE_COMPRESS=y
# CONFIG_RECORD_BUILDTIME is not set
CONFIG_CROSS_COMPILE=""
CONFIG_LLVM_TARGET_ARCH=""
# end of Build Options

#
# Application Options
#
CONFIG_APPELFLOADER_DEPENDENCIES=y
CONFIG_APPELFLOADER_VFSEXEC=y
# CONFIG_APPELFLOADER_INITRDEXEC is not set
CONFIG_APPELFLOADER_CUSTOMAPPNAME=y
CONFIG_APPELFLOADER_VFSEXEC_EXECBIT=y

#
# System call implementations
#
CONFIG_APPELFLOADER_BRK=y
CONFIG_APPELFLOADER_BRK_NBPAGES=512
CONFIG_APPELFLOADER_ARCH_PRCTL=y
# end of System call implementations

CONFIG_APPELFLOADER_STACK_NBPAGES=32
# CONFIG_APPELFLOADER_DEBUG is not set
# end of Application Options

CONFIG_UK_NAME="elfloader"

I don't understand what's wrong, please help me, thank you!