// https://syzkaller.appspot.com/bug?id=4462682cd32aee8ff03a43c8b9be3963743bc506
// 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);
  }
}

long r[29];
void loop()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfc2000ul, 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);
  *(uint32_t*)0x20010fb0 = (uint32_t)0x50;
  *(uint32_t*)0x20010fb4 = (uint32_t)0x8633;
  *(uint64_t*)0x20010fb8 = (uint64_t)0x0;
  *(uint32_t*)0x20010fc0 = (uint32_t)0x0;
  *(uint32_t*)0x20010fc4 = (uint32_t)0x0;
  *(uint32_t*)0x20010fc8 = (uint32_t)0x0;
  *(uint32_t*)0x20010fcc = (uint32_t)0x0;
  *(uint16_t*)0x20010fd0 = (uint16_t)0x0;
  *(uint16_t*)0x20010fd2 = (uint16_t)0x0;
  *(uint32_t*)0x20010fd4 = (uint32_t)0xfffffffffffffffc;
  *(uint32_t*)0x20010fd8 = (uint32_t)0x0;
  *(uint32_t*)0x20010fdc = (uint32_t)0x0;
  *(uint32_t*)0x20010fe0 = (uint32_t)0x0;
  *(uint32_t*)0x20010fe4 = (uint32_t)0x0;
  *(uint32_t*)0x20010fe8 = (uint32_t)0x0;
  *(uint32_t*)0x20010fec = (uint32_t)0x0;
  *(uint32_t*)0x20010ff0 = (uint32_t)0x0;
  *(uint32_t*)0x20010ff4 = (uint32_t)0x0;
  *(uint32_t*)0x20010ff8 = (uint32_t)0x0;
  *(uint32_t*)0x20010ffc = (uint32_t)0x0;
  r[23] = syscall(__NR_write, r[2], 0x20010fb0ul, 0x50ul);
  *(uint64_t*)0x2085ffe0 = (uint64_t)0x2031e000;
  *(uint64_t*)0x2085ffe8 = (uint64_t)0x0;
  *(uint64_t*)0x2085fff0 = (uint64_t)0x20fbef28;
  *(uint64_t*)0x2085fff8 = (uint64_t)0xd8;
  r[28] = syscall(__NR_readv, r[2], 0x2085ffe0ul, 0x2ul);
}

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