// https://syzkaller.appspot.com/bug?id=3c1f47967b7cbd399d3ba3e65f297a29aa1c5f92
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <string.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);
  }
}

uint64_t r[1] = {0xffffffffffffffff};
void loop()
{
  long res;
  memcpy((void*)0x20005000, "/dev/sg#", 9);
  res = syz_open_dev(0x20005000, 0, 0x8002);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20a2afe3, "\xb6\x3d\xb8\x5e\x1e\x8d\x02\x00\x00\x00\x00\x00"
                            "\x00\x3e\xf0\xec\x1c\xcc\x60\x6a\xed\x5e\xd2\xbc"
                            "\x70\x18\xce\xbc\x9b\x97\xae\x21\xb1\x4d\x87\x2c"
                            "\x67\x8c\xe2\x2c\x9b\x16\x00\x96\xaa\x1f\xae\x1a",
         48);
  syscall(__NR_write, r[0], 0x20a2afe3, 0x30);
  *(uint64_t*)0x200000c0 = 0x20000000;
  *(uint64_t*)0x200000c8 = 0x85;
  syscall(__NR_readv, r[0], 0x200000c0, 1);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}