// 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[8];
void loop()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_mmap, 0x20000000ul, 0xfff000ul, 0x3ul, 0x32ul,
                 0xfffffffffffffffful, 0x0ul);
  r[1] = syscall(__NR_pipe2, 0x204fa000ul, 0x0ul);
  if (r[1] != -1)
    r[2] = *(uint32_t*)0x204fa004;
  memcpy((void*)0x20000000, "\x2f\x64\x65\x76\x2f\x73\x67\x23\x00", 9);
  r[4] = syz_open_dev(0x20000000ul, 0x0ul, 0x2ul);
  memcpy((void*)0x20df7000,
         "\xe4\xe0\x36\xe4\x6a\x12\xac\x48\x64\xf2\x15\xe7\x25\x8f\x71"
         "\x5f\x60\xff\x4f\x6e\xd7\x94\xda\x06\xc3\x51\xfb\xc0\x0f\xb9"
         "\x49\xf0\xdf\x1c\x23\xec\xc4\x4c\xd0\x9d\xa8\x68\xeb\x0d\xc7"
         "\xfe\x07\x73\x0a\xda\x45\xa1\xba\x27\xd7\x75\x36\x4d\x46\x90"
         "\x62\x1b\xaf\x2e\x09\x14\x6d\xe7\xf3\xa7\xf2\x86\x93\xde\x6d"
         "\x7f\xf0\x98\xee\xae\x36\x0e\x73\x6f\x48\x7e\xf0\xdd\xf9\x1a"
         "\xb8\xbf\x89\x00\xde\x70\x7e\x8d\xcd\x4b\xd9\x85\xe2\x9b\x8d"
         "\xc7\x9b\x39\xf5\x4d\xdb\x10\xb3\xcf\xe7\xab\x42\x64\x2c\x74"
         "\xc3\xea\x39\xf3\xe8\x14\x57\x6f\x27\xfc\xa9\x04\x07\xa5\xc4"
         "\xbf\xed\x81\xf8\xa9\xa5\x34\x41\x06\xe7\x7a",
         146);
  r[6] = syscall(__NR_write, r[4], 0x20df7000ul, 0x92ul);
  r[7] = syscall(__NR_splice, r[4], 0x0ul, r[2], 0x0ul, 0x100000001ul,
                 0x0ul);
}

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