// https://syzkaller.appspot.com/bug?id=3e99f9b4ca4807bb541159f3cd1c0776f6598ee8
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <stdint.h>
#include <string.h>
#include <sys/syscall.h>
#include <unistd.h>

#define BITMASK_LEN(type, bf_len) (type)((1ull << (bf_len)) - 1)

#define BITMASK_LEN_OFF(type, bf_off, bf_len)                                  \
  (type)(BITMASK_LEN(type, (bf_len)) << (bf_off))

#define STORE_BY_BITMASK(type, addr, val, bf_off, bf_len)                      \
  if ((bf_off) == 0 && (bf_len) == 0) {                                        \
    *(type*)(addr) = (type)(val);                                              \
  } else {                                                                     \
    type new_val = *(type*)(addr);                                             \
    new_val &= ~BITMASK_LEN_OFF(type, (bf_off), (bf_len));                     \
    new_val |= ((type)(val)&BITMASK_LEN(type, (bf_len))) << (bf_off);          \
    *(type*)(addr) = new_val;                                                  \
  }

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

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

uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
void execute_one()
{
  long res = 0;
  res = syscall(__NR_socket, 0x26, 5, 0);
  if (res != -1)
    r[0] = res;
  *(uint16_t*)0x20000000 = 0x26;
  memcpy((void*)0x20000002,
         "\x68\x61\x73\x68\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 14);
  *(uint32_t*)0x20000010 = 0;
  *(uint32_t*)0x20000014 = 0;
  memcpy((void*)0x20000018,
         "\x73\x68\x61\x33\x2d\x33\x38\x34\x2d\x67\x65\x6e\x65\x72\x69\x63\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         64);
  syscall(__NR_bind, r[0], 0x20000000, 0x58);
  res = syscall(__NR_accept, r[0], 0, 0);
  if (res != -1)
    r[1] = res;
  *(uint64_t*)0x20477000 = 0x20000080;
  *(uint16_t*)0x20000080 = 0x1d;
  *(uint32_t*)0x20000084 = 0;
  *(uint32_t*)0x20000088 = 0;
  *(uint32_t*)0x2000008c = 0;
  *(uint32_t*)0x20477008 = 0x10;
  *(uint64_t*)0x20477010 = 0x20000240;
  *(uint64_t*)0x20000240 = 0x200001c0;
  STORE_BY_BITMASK(uint32_t, 0x200001c0, 0, 0, 29);
  STORE_BY_BITMASK(uint32_t, 0x200001c0, 0, 29, 1);
  STORE_BY_BITMASK(uint32_t, 0x200001c0, 0, 30, 1);
  STORE_BY_BITMASK(uint32_t, 0x200001c0, 0, 31, 1);
  *(uint8_t*)0x200001c4 = 0;
  *(uint8_t*)0x200001c5 = 0;
  *(uint8_t*)0x200001c6 = 0;
  *(uint8_t*)0x200001c7 = 0;
  memcpy((void*)0x200001c8,
         "\xb5\xa4\x19\xfb\x5d\xf1\x28\xc8\x3a\xd9\x43\x03\x62\xa2\x2a\x5a\xbf"
         "\x1e\x41\x23\xef\xcc\xc6\x41\x60\x2c\x2d\xa3\x63\x0b\x58\xd0\x47\x66"
         "\xc5\x8b\x25\x4f\xf2\xa9\x65\xcc\xb2\x26\xc8\xc7\x35\x5c\x33\x30\x6c"
         "\x99\xad\xaa\x0a\xa5\x90\x06\xf8\xdc\x9b\x01\xb7\x37",
         64);
  *(uint64_t*)0x20000248 = 0xff89;
  *(uint64_t*)0x20477018 = 1;
  *(uint64_t*)0x20477020 = 0;
  *(uint64_t*)0x20477028 = 0;
  *(uint32_t*)0x20477030 = 0;
  syscall(__NR_sendmsg, r[1], 0x20477000, 0);
}

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