// https://syzkaller.appspot.com/bug?id=5a30a0945259f4e6431592894e78d927f1fbf813
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

static long syz_open_dev(volatile long a0, volatile long a1, volatile long 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) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
  syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
  intptr_t res = 0;
  res = syscall(__NR_socketpair, 1ul, 5ul, 0, 0x20029000ul);
  if (res != -1) {
    r[0] = *(uint32_t*)0x20029000;
    r[1] = *(uint32_t*)0x20029004;
  }
  *(uint64_t*)0x20b28000 = 0x80000000;
  syscall(__NR_ioctl, r[0], 0x5452, 0x20b28000ul);
  syscall(__NR_dup2, r[0], r[1]);
  *(uint32_t*)0x200000c0 = 0;
  *(uint32_t*)0x200000c4 = 0;
  *(uint32_t*)0x200000c8 = 0x10000;
  *(uint32_t*)0x200000cc = 0;
  *(uint32_t*)0x200000d0 = 0;
  *(uint32_t*)0x200000d4 = -1;
  *(uint32_t*)0x200000d8 = 0;
  memset((void*)0x200000dc, 0, 16);
  *(uint32_t*)0x200000ec = 0;
  *(uint32_t*)0x200000f0 = -1;
  *(uint32_t*)0x200000f4 = 0;
  *(uint32_t*)0x200000f8 = 0;
  *(uint32_t*)0x200000fc = 0;
  syscall(__NR_bpf, 0ul, 0x200000c0ul, 0x40ul);
  memcpy((void*)0x20001140, "/dev/input/event#\000", 18);
  res = -1;
  res = syz_open_dev(0x20001140, 0, 0x929301);
  if (res != -1)
    r[2] = res;
  *(uint64_t*)0x20000080 = 0x61;
  syscall(__NR_ioctl, r[2], 0x5452, 0x20000080ul);
  memset((void*)0x20000040, 226, 1);
  syscall(__NR_write, r[2], 0x20000040ul, 0x35000ul);
  return 0;
}