// https://syzkaller.appspot.com/bug?id=dcee98df9148ef22eecd47f9e65e57326dec702b
// 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>

#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len)               \
  *(type*)(addr) =                                                             \
      htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) |           \
            (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0};

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_socket, 0x10ul, 3ul, 0);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_socketpair, 1ul, 1ul, 0, 0x20000040ul);
  if (res != -1)
    r[1] = *(uint32_t*)0x20000044;
  memcpy((void*)0x200003c0,
         "lo\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, r[1], 0x8933, 0x200003c0ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x200003d0;
  *(uint64_t*)0x20000000 = 0;
  *(uint32_t*)0x20000008 = 0;
  *(uint64_t*)0x20000010 = 0x20000780;
  *(uint64_t*)0x20000780 = 0x20000140;
  *(uint32_t*)0x20000140 = 0xa0;
  *(uint16_t*)0x20000144 = 0x24;
  *(uint16_t*)0x20000146 = 0xf0b;
  *(uint32_t*)0x20000148 = 0;
  *(uint32_t*)0x2000014c = 0;
  *(uint8_t*)0x20000150 = 0x60;
  *(uint8_t*)0x20000151 = 0;
  *(uint16_t*)0x20000152 = 0;
  *(uint32_t*)0x20000154 = r[2];
  *(uint16_t*)0x20000158 = 0;
  *(uint16_t*)0x2000015a = 0;
  *(uint16_t*)0x2000015c = -1;
  *(uint16_t*)0x2000015e = -1;
  *(uint16_t*)0x20000160 = 0;
  *(uint16_t*)0x20000162 = 0;
  *(uint16_t*)0x20000164 = 8;
  *(uint16_t*)0x20000166 = 1;
  memcpy((void*)0x20000168, "sfq\000", 4);
  *(uint16_t*)0x2000016c = 0x4c;
  *(uint16_t*)0x2000016e = 2;
  *(uint32_t*)0x20000170 = 0;
  *(uint32_t*)0x20000174 = 0;
  *(uint32_t*)0x20000178 = 0;
  *(uint32_t*)0x2000017c = 0;
  *(uint32_t*)0x20000180 = 0;
  *(uint32_t*)0x20000184 = 0xb8e1;
  *(uint32_t*)0x20000188 = 0;
  *(uint32_t*)0x2000018c = 0;
  *(uint32_t*)0x20000190 = 1;
  *(uint32_t*)0x20000194 = 0x3ff;
  *(uint8_t*)0x20000198 = 0;
  *(uint8_t*)0x20000199 = 0;
  *(uint8_t*)0x2000019a = 0;
  *(uint8_t*)0x2000019b = 0;
  *(uint32_t*)0x2000019c = 0;
  *(uint32_t*)0x200001a0 = 0;
  *(uint32_t*)0x200001a4 = 0;
  *(uint32_t*)0x200001a8 = 0;
  *(uint32_t*)0x200001ac = 0;
  *(uint32_t*)0x200001b0 = 0;
  *(uint32_t*)0x200001b4 = 6;
  *(uint16_t*)0x200001b8 = 0x28;
  STORE_BY_BITMASK(uint16_t, , 0x200001ba, 8, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x200001bb, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x200001bb, 1, 7, 1);
  *(uint16_t*)0x200001bc = 0x1c;
  *(uint16_t*)0x200001be = 1;
  *(uint8_t*)0x200001c0 = -1;
  *(uint8_t*)0x200001c1 = 0x1f;
  *(uint16_t*)0x200001c2 = 0x8001;
  *(uint32_t*)0x200001c4 = 4;
  *(uint32_t*)0x200001c8 = 1;
  *(uint32_t*)0x200001cc = 7;
  *(uint32_t*)0x200001d0 = 0xf1c;
  *(uint32_t*)0x200001d4 = 2;
  *(uint16_t*)0x200001d8 = 8;
  *(uint16_t*)0x200001da = 2;
  *(uint16_t*)0x200001dc = 1;
  *(uint16_t*)0x200001de = 1;
  *(uint64_t*)0x20000788 = 0xa0;
  *(uint64_t*)0x20000018 = 1;
  *(uint64_t*)0x20000020 = 0;
  *(uint64_t*)0x20000028 = 0;
  *(uint32_t*)0x20000030 = 0;
  syscall(__NR_sendmsg, r[0], 0x20000000ul, 0ul);
  return 0;
}