// https://syzkaller.appspot.com/bug?id=ea8d2792959aee015d8eb96d362df0c7a0d5130e
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

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

#ifndef __NR_ioctl
#define __NR_ioctl 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_openat
#define __NR_openat 56
#endif
#ifndef __NR_pwritev
#define __NR_pwritev 70
#endif

uint64_t r[1] = {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;
  memcpy((void*)0x20000000, "/dev/ppp\000", 9);
  res =
      syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000000ul, 0xc0802ul, 0ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x200000c0 = 0;
  syscall(__NR_ioctl, r[0], 0xc004743e, 0x200000c0ul);
  *(uint16_t*)0x20000240 = 2;
  *(uint64_t*)0x20000248 = 0x20000180;
  *(uint16_t*)0x20000180 = 0x20;
  *(uint8_t*)0x20000182 = 0;
  *(uint8_t*)0x20000183 = 0;
  *(uint32_t*)0x20000184 = 0xfffff034;
  *(uint16_t*)0x20000188 = 6;
  *(uint8_t*)0x2000018a = 0;
  *(uint8_t*)0x2000018b = 0;
  *(uint32_t*)0x2000018c = 0;
  syscall(__NR_ioctl, r[0], 0x40107446, 0x20000240ul);
  *(uint64_t*)0x20000040 = 0x20000140;
  memcpy((void*)0x20000140, "\000!", 2);
  *(uint64_t*)0x20000048 = 2;
  syscall(__NR_pwritev, r[0], 0x20000040ul, 1ul, 0, 0);
  return 0;
}