// https://syzkaller.appspot.com/bug?id=d4ac7bfeafac8a3d6d06123e078462ac765415e7
// 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 test();

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

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffff};
void test()
{
  long res;
  *(uint32_t*)0x2025c000 = 2;
  *(uint32_t*)0x2025c004 = 0x78;
  *(uint8_t*)0x2025c008 = 0xe3;
  *(uint8_t*)0x2025c009 = 0;
  *(uint8_t*)0x2025c00a = 0;
  *(uint8_t*)0x2025c00b = 0;
  *(uint32_t*)0x2025c00c = 0;
  *(uint64_t*)0x2025c010 = 0;
  *(uint64_t*)0x2025c018 = 0;
  *(uint64_t*)0x2025c020 = 0;
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0xffff7fffffffffff, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x2025c028, 0, 29, 35);
  *(uint32_t*)0x2025c030 = 0;
  *(uint32_t*)0x2025c034 = 0;
  *(uint64_t*)0x2025c038 = 0;
  *(uint64_t*)0x2025c040 = 0;
  *(uint64_t*)0x2025c048 = 0;
  *(uint64_t*)0x2025c050 = 0;
  *(uint32_t*)0x2025c058 = 0;
  *(uint32_t*)0x2025c05c = 0;
  *(uint64_t*)0x2025c060 = 0;
  *(uint32_t*)0x2025c068 = 0;
  *(uint16_t*)0x2025c06c = 0;
  *(uint16_t*)0x2025c06e = 0;
  res = syscall(__NR_perf_event_open, 0x2025c000, 0, 0, -1, 0);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x20000240, "/dev/infiniband/rdma_cm", 24);
  res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000240, 2, 0);
  if (res != -1)
    r[1] = res;
  syscall(__NR_ioctl, r[0], 0x2405, r[0]);
  *(uint32_t*)0x20002500 = 0;
  *(uint16_t*)0x20002504 = 0x18;
  *(uint16_t*)0x20002506 = 0xfa00;
  *(uint64_t*)0x20002508 = 0;
  *(uint64_t*)0x20002510 = 0x200024c0;
  *(uint16_t*)0x20002518 = 0x111;
  *(uint8_t*)0x2000251a = 0;
  *(uint8_t*)0x2000251b = 0;
  *(uint8_t*)0x2000251c = 0;
  *(uint8_t*)0x2000251d = 0;
  *(uint8_t*)0x2000251e = 0;
  *(uint8_t*)0x2000251f = 0;
  res = syscall(__NR_write, r[1], 0x20002500, 0x20);
  if (res != -1)
    r[2] = *(uint32_t*)0x200024c0;
  *(uint32_t*)0x200025c0 = 3;
  *(uint16_t*)0x200025c4 = 0x40;
  *(uint16_t*)0x200025c6 = 0xfa00;
  *(uint16_t*)0x200025c8 = 0xa;
  *(uint16_t*)0x200025ca = htobe16(0);
  *(uint32_t*)0x200025cc = 0;
  *(uint8_t*)0x200025d0 = 0;
  *(uint8_t*)0x200025d1 = 0;
  *(uint8_t*)0x200025d2 = 0;
  *(uint8_t*)0x200025d3 = 0;
  *(uint8_t*)0x200025d4 = 0;
  *(uint8_t*)0x200025d5 = 0;
  *(uint8_t*)0x200025d6 = 0;
  *(uint8_t*)0x200025d7 = 0;
  *(uint8_t*)0x200025d8 = 0;
  *(uint8_t*)0x200025d9 = 0;
  *(uint8_t*)0x200025da = 0;
  *(uint8_t*)0x200025db = 0;
  *(uint8_t*)0x200025dc = 0;
  *(uint8_t*)0x200025dd = 0;
  *(uint8_t*)0x200025de = 0;
  *(uint8_t*)0x200025df = 0;
  *(uint32_t*)0x200025e0 = 0;
  *(uint16_t*)0x200025e4 = 0xa;
  *(uint16_t*)0x200025e6 = htobe16(0);
  *(uint32_t*)0x200025e8 = 0;
  *(uint8_t*)0x200025ec = 0xfe;
  *(uint8_t*)0x200025ed = 0x80;
  *(uint8_t*)0x200025ee = 0;
  *(uint8_t*)0x200025ef = 0;
  *(uint8_t*)0x200025f0 = 0;
  *(uint8_t*)0x200025f1 = 0;
  *(uint8_t*)0x200025f2 = 0;
  *(uint8_t*)0x200025f3 = 0;
  *(uint8_t*)0x200025f4 = 0;
  *(uint8_t*)0x200025f5 = 0;
  *(uint8_t*)0x200025f6 = 0;
  *(uint8_t*)0x200025f7 = 0;
  *(uint8_t*)0x200025f8 = 0;
  *(uint8_t*)0x200025f9 = 0;
  *(uint8_t*)0x200025fa = 0;
  *(uint8_t*)0x200025fb = 0;
  *(uint32_t*)0x200025fc = 0;
  *(uint32_t*)0x20002600 = r[2];
  *(uint32_t*)0x20002604 = 0;
  syscall(__NR_write, r[1], 0x200025c0, 0x48);
  syscall(__NR_dup3, r[0], r[1], 0);
}

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