// https://syzkaller.appspot.com/bug?id=ddb673727990990c6ded3e7cc220e39abfc244ab
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <unistd.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);
  }
}

static void test();

void loop()
{
  while (1) {
    test();
  }
}

long r[25];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  memcpy((void*)0x20b90000,
         "\x2f\x64\x65\x76\x2f\x6e\x65\x74\x2f\x74\x75\x6e\x00", 13);
  r[2] = syz_open_dev(0x20b90000ul, 0x0ul, 0x8100ul);
  *(uint32_t*)0x202d1000 = (uint32_t)0xb;
  r[4] = syscall(__NR_ioctl, r[2], 0x400454daul, 0x202d1000ul);
  memcpy((void*)0x20533000, "\x02\xf5\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x02\x00\xe9\xbc\x22",
         16);
  *(uint32_t*)0x20533010 = (uint32_t)0x10001;
  *(uint32_t*)0x20533014 = (uint32_t)0x0;
  *(uint64_t*)0x20533018 = (uint64_t)0x20012fe8;
  *(uint32_t*)0x20012fe8 = (uint32_t)0x0;
  *(uint32_t*)0x20012fec = (uint32_t)0x0;
  *(uint32_t*)0x20012ff0 = (uint32_t)0x0;
  *(uint32_t*)0x20012ff4 = (uint32_t)0x0;
  *(uint32_t*)0x20012ff8 = (uint32_t)0x0;
  *(uint16_t*)0x20012ffc = (uint16_t)0x0;
  *(uint16_t*)0x20012ffe = (uint16_t)0x0;
  r[16] = syscall(__NR_ioctl, r[2], 0x400454caul, 0x20533000ul);
  r[17] = syscall(__NR_socket, 0x11ul, 0x80803ul, 0x80000001ul);
  r[18] = syscall(__NR_dup3, r[17], r[2], 0x80000ul);
  r[19] = syscall(__NR_socket, 0x2ul, 0x6ul, 0x0ul);
  *(uint64_t*)0x20fdf000 = (uint64_t)0x2;
  *(uint64_t*)0x20fdf008 = (uint64_t)0x20e9a000;
  *(uint64_t*)0x20fdf010 = (uint64_t)0x1000003a8d;
  memcpy((void*)0x20e9a000, "\x25\x64\x66\x43\x27\x84\x5a\x4b\xc7\xec"
                            "\x9a\xfd\x1b\xbf\xe0\x3c",
         16);
  r[24] = syscall(__NR_ioctl, r[19], 0x8940ul, 0x20fdf000ul);
}

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