// https://syzkaller.appspot.com/bug?id=81a8305cd101438de3770cd5fb625389bc9a4df9
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <unistd.h>

#include <stdint.h>
#include <string.h>

static uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t a2)
{
  if (a0 == 0xc || a0 == 0xb) {
    char buf[128];
    sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block",
            (uint8_t)a1, (uint8_t)a2);
    return open(buf, O_RDWR, 0);
  } else {
    char buf[1024];
    char* hash;
    strncpy(buf, (char*)a0, sizeof(buf));
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

long r[12];
void loop()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20001000ul, 0xffe000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  r[1] = syscall(__NR_socket, 0x2ul, 0x1ul, 0x0ul);
  memcpy((void*)0x2051fff3,
         "\x2f\x64\x65\x76\x2f\x6e\x65\x74\x2f\x74\x75\x6e\x00", 13);
  r[3] = syz_open_dev(0x2051fff3ul, 0x0ul, 0x0ul);
  r[4] = syscall(__NR_fcntl, r[3], 0x0ul, r[3]);
  memcpy((void*)0x20a84000, "\x67\x72\x65\x30\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00",
         16);
  memcpy((void*)0x20a84010, "\xca\x4f\x73\x4f\x7f\x35\x52\x6c\xe9\x0e"
                            "\x00\x00\xff\xff\xee\x00",
         16);
  r[7] = syscall(__NR_ioctl, r[4], 0x400454caul, 0x20a84000ul);
  memcpy((void*)0x2062ffe0, "\x67\x72\x65\x30\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00",
         16);
  *(uint16_t*)0x2062fff0 = (uint16_t)0x301;
  r[10] = syscall(__NR_ioctl, r[1], 0x8914ul, 0x2062ffe0ul);
  r[11] = syscall(__NR_read, r[3], 0x20838000ul, 0xeul);
}

int main()
{
  loop();
  return 0;
}