// https://syzkaller.appspot.com/bug?id=d204aaca3ac260c553e053c566b529f350ea6454
// 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);
  }
}

static void execute_one();
extern unsigned long long procid;

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

uint64_t r[1] = {0xffffffffffffffff};
void execute_one()
{
  long res = 0;
  memcpy((void*)0x20005000, "/dev/sg#", 9);
  res = syz_open_dev(0x20005000, 0, 0x8002);
  if (res != -1)
    r[0] = res;
  syscall(__NR_write, r[0], 0x20e8efa7, 0);
  *(uint64_t*)0x201b6f90 = 0x20000040;
  memcpy((void*)0x20000040, "\xe5\x9b\xc0\x53\x05\x00\x00\x00\x7b\xb5\x1f\x59"
                            "\x7e\xa6\xfe\xb2\x7c\x63\x71\x10\x0c\xa6\xf5\xc5"
                            "\x3d\xed\x1a\x2f\x0f\xd1\xc9\x2c\x1f\x80\x82\xd6"
                            "\x12\x17\xfe\xad\xb3\xaf",
         42);
  *(uint64_t*)0x201b6f98 = 0x2a;
  syscall(__NR_writev, r[0], 0x201b6f90, 1);
}

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