// https://syzkaller.appspot.com/bug?id=d4ac7bfeafac8a3d6d06123e078462ac765415e7
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <endian.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <string.h>
#include <sys/stat.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 uintptr_t syz_open_dev(uintptr_t a0, uintptr_t a1, uintptr_t 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));
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffff};
void loop()
{
  long res;
  *(uint32_t*)0x20b5a000 = 2;
  *(uint32_t*)0x20b5a004 = 0x70;
  *(uint8_t*)0x20b5a008 = 0xe2;
  *(uint8_t*)0x20b5a009 = 0;
  *(uint8_t*)0x20b5a00a = 0;
  *(uint8_t*)0x20b5a00b = 0;
  *(uint32_t*)0x20b5a00c = 0;
  *(uint64_t*)0x20b5a010 = 0;
  *(uint64_t*)0x20b5a018 = 0;
  *(uint64_t*)0x20b5a020 = 0;
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0xffff, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x20b5a028, 0, 29, 35);
  *(uint32_t*)0x20b5a030 = 0;
  *(uint32_t*)0x20b5a034 = 0;
  *(uint64_t*)0x20b5a038 = 0x20000000;
  *(uint64_t*)0x20b5a040 = 0;
  *(uint64_t*)0x20b5a048 = 0;
  *(uint64_t*)0x20b5a050 = 0;
  *(uint32_t*)0x20b5a058 = 0;
  *(uint32_t*)0x20b5a05c = 0;
  *(uint64_t*)0x20b5a060 = 0;
  *(uint32_t*)0x20b5a068 = 0;
  *(uint16_t*)0x20b5a06c = 0;
  *(uint16_t*)0x20b5a06e = 0;
  syscall(__NR_perf_event_open, 0x20b5a000, 0, 0, -1, 0);
  syscall(__NR_socket, 0x10, 3, 0x10);
  memcpy((void*)0x200001c0, "/dev/dmmidi#", 13);
  syz_open_dev(0x200001c0, 0x9041, 0x10800);
  *(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;
  *(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);
  loop();
  return 0;
}