// https://syzkaller.appspot.com/bug?id=4462682cd32aee8ff03a43c8b9be3963743bc506
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <fcntl.h>
#include <stdio.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, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  memcpy((void*)0x2002a000, "\x2f\x64\x65\x76\x2f\x73\x67\x23\x00", 9);
  r[2] = syz_open_dev(0x2002a000ul, 0x0ul, 0x142ul);
  memcpy((void*)0x20016f2f,
         "\xae\x68\xb4\x1f\xaf\x67\x33\xc7\x68\xd9\xc7\x7d\x27\x4a\xb3"
         "\xd6\x7d\xba\xa0\x10\x44\xc0\xd2\x66\x18\x82\x9a\x68\xb0\x1b"
         "\x6e\x8d\xec\xa9\x3b\x15\x9d\x00\xb4\x42\x48\x6f\x36\x2b\x69"
         "\x6d\x4a\x1d\x3b\x24\x76\x08\x8d\xbc\xbf\xae\x2b\x59\x28\x39"
         "\x71\x77\x5e\x7b\xfe\x1a\x71\x83\xbd\xb4\x45\x2a\x9c\xc9\x51"
         "\x85\x13\x48\x92\x51\x16\x42\x2e\x2c\x04\xeb\x79\xb4",
         88);
  r[4] = syscall(__NR_write, r[2], 0x20016f2ful, 0x58ul);
  *(uint64_t*)0x20f6e000 = (uint64_t)0x2066ffb1;
  *(uint64_t*)0x20f6e008 = (uint64_t)0x4f;
  *(uint64_t*)0x20f6e010 = (uint64_t)0x2089f000;
  *(uint64_t*)0x20f6e018 = (uint64_t)0x0;
  *(uint64_t*)0x20f6e020 = (uint64_t)0x20a43000;
  *(uint64_t*)0x20f6e028 = (uint64_t)0x0;
  r[11] = syscall(__NR_readv, r[2], 0x20f6e000ul, 0x3ul);
}

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