// https://syzkaller.appspot.com/bug?id=0966a1f8b55b4c30ee9760b843eaaf8cf1d92669
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_close
#define __NR_close 6
#endif
#ifndef __NR_execve
#define __NR_execve 11
#endif
#ifndef __NR_mknod
#define __NR_mknod 14
#endif
#ifndef __NR_mmap
#define __NR_mmap 192
#endif
#ifndef __NR_openat
#define __NR_openat 295
#endif
#ifndef __NR_pipe
#define __NR_pipe 42
#endif
#ifndef __NR_splice
#define __NR_splice 313
#endif
#ifndef __NR_vmsplice
#define __NR_vmsplice 316
#endif
#undef __NR_mmap
#define __NR_mmap __NR_mmap2

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  long res = 0;
  res = syscall(__NR_pipe, 0x20000240);
  if (res != -1) {
    r[0] = *(uint32_t*)0x20000240;
    r[1] = *(uint32_t*)0x20000244;
  }
  *(uint32_t*)0x20000100 = 0x20000080;
  memcpy((void*)0x20000080, "\x94", 1);
  *(uint32_t*)0x20000104 = 1;
  syscall(__NR_vmsplice, (long)r[1], 0x20000100, 1, 0);
  syscall(__NR_close, (long)r[1]);
  memcpy((void*)0x20000000, "/proc/thread-self/attr/current", 31);
  syscall(__NR_openat, 0xffffff9c, 0x20000000, 2, 0);
  syscall(__NR_splice, (long)r[0], 0, (long)r[1], 0, 0x400003, 0);
  memcpy((void*)0x20000040, "./file0", 8);
  syscall(__NR_mknod, 0x20000040, 0x1040, 0);
  memcpy((void*)0x20000340, "./file0", 8);
  syscall(__NR_execve, 0x20000340, 0, 0);
  return 0;
}