// https://syzkaller.appspot.com/bug?id=00aa2c9aba775f0761d3dabd7fb176964685051a
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

static void sleep_ms(uint64_t ms)
{
  usleep(ms * 1000);
}

static uint64_t current_time_ms(void)
{
  struct timespec ts;
  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    exit(1);
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

#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;                                                  \
  }

struct csum_inet {
  uint32_t acc;
};

static void csum_inet_init(struct csum_inet* csum)
{
  csum->acc = 0;
}

static void csum_inet_update(struct csum_inet* csum, const uint8_t* data,
                             size_t length)
{
  if (length == 0)
    return;
  size_t i;
  for (i = 0; i < length - 1; i += 2)
    csum->acc += *(uint16_t*)&data[i];
  if (length & 1)
    csum->acc += (uint16_t)data[length - 1];
  while (csum->acc > 0xffff)
    csum->acc = (csum->acc & 0xffff) + (csum->acc >> 16);
}

static uint16_t csum_inet_digest(struct csum_inet* csum)
{
  return ~csum->acc;
}

static long syz_open_dev(long a0, long a1, long 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) - 1);
    buf[sizeof(buf) - 1] = 0;
    while ((hash = strchr(buf, '#'))) {
      *hash = '0' + (char)(a1 % 10);
      a1 /= 10;
    }
    return open(buf, a2, 0);
  }
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  int i;
  for (i = 0; i < 100; i++) {
    if (waitpid(-1, status, WNOHANG | __WALL) == pid)
      return;
    usleep(1000);
  }
  DIR* dir = opendir("/sys/fs/fuse/connections");
  if (dir) {
    for (;;) {
      struct dirent* ent = readdir(dir);
      if (!ent)
        break;
      if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
        continue;
      char abort[300];
      snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
               ent->d_name);
      int fd = open(abort, O_WRONLY);
      if (fd == -1) {
        continue;
      }
      if (write(fd, abort, 1) < 0) {
      }
      close(fd);
    }
    closedir(dir);
  } else {
  }
  while (waitpid(-1, status, __WALL) != pid) {
  }
}

#define SYZ_HAVE_SETUP_TEST 1
static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
}

#define SYZ_HAVE_RESET_TEST 1
static void reset_test()
{
  int fd;
  for (fd = 3; fd < 30; fd++)
    close(fd);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter;
  for (iter = 0;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      reset_test();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5 * 1000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}
#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

uint64_t r[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0x0,
                 0xffffffffffffffff};

void execute_one(void)
{
  long res = 0;
  memcpy((void*)0x200000c0, "/dev/bus/usb/00#/00#", 21);
  res = syz_open_dev(0x200000c0, 0x80000000007, 1);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20000000 = 0xa3;
  *(uint32_t*)0x20000004 = 0x6c;
  *(uint32_t*)0x20000008 = 0;
  *(uint32_t*)0x2000000c = 0;
  *(uint32_t*)0x20000010 = 0;
  *(uint64_t*)0x20000018 = 0;
  syscall(__NR_ioctl, r[0], 0xc0185500, 0x20000000);
  *(uint32_t*)0x20d4effc = 1;
  syscall(__NR_setsockopt, -1, 1, 0x3c, 0x20d4effc, 4);
  memcpy((void*)0x206d1fd4, "\xdb", 1);
  *(uint16_t*)0x204daff0 = 2;
  *(uint16_t*)0x204daff2 = htobe16(0);
  *(uint32_t*)0x204daff4 = htobe32(0x7f000001);
  *(uint8_t*)0x204daff8 = 0;
  *(uint8_t*)0x204daff9 = 0;
  *(uint8_t*)0x204daffa = 0;
  *(uint8_t*)0x204daffb = 0;
  *(uint8_t*)0x204daffc = 0;
  *(uint8_t*)0x204daffd = 0;
  *(uint8_t*)0x204daffe = 0;
  *(uint8_t*)0x204dafff = 0;
  syscall(__NR_sendto, -1, 0x206d1fd4, 1, 0x4000010, 0x204daff0, 0x10);
  *(uint16_t*)0x20942000 = 2;
  *(uint16_t*)0x20942002 = htobe16(0x4e20);
  *(uint32_t*)0x20942004 = htobe32(0xe0000001);
  *(uint8_t*)0x20942008 = 0;
  *(uint8_t*)0x20942009 = 0;
  *(uint8_t*)0x2094200a = 0;
  *(uint8_t*)0x2094200b = 0;
  *(uint8_t*)0x2094200c = 0;
  *(uint8_t*)0x2094200d = 0;
  *(uint8_t*)0x2094200e = 0;
  *(uint8_t*)0x2094200f = 0;
  syscall(__NR_bind, -1, 0x20942000, 0x10);
  memcpy((void*)0x200001c0,
         "\x76\x63\x61\x6e\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  syscall(__NR_setsockopt, -1, 1, 0x19, 0x200001c0, 0x10);
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0x4004400;
  syscall(__NR_ioctl, -1, 0x127f, 0x20000080);
  *(uint32_t*)0x2001d000 = 1;
  *(uint32_t*)0x2001d004 = 0x70;
  *(uint8_t*)0x2001d008 = 0;
  *(uint8_t*)0x2001d009 = 0;
  *(uint8_t*)0x2001d00a = 0;
  *(uint8_t*)0x2001d00b = 0;
  *(uint32_t*)0x2001d00c = 0;
  *(uint64_t*)0x2001d010 = 0x7f;
  *(uint64_t*)0x2001d018 = 0;
  *(uint64_t*)0x2001d020 = 0;
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 3, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 29, 35);
  *(uint32_t*)0x2001d030 = 0;
  *(uint32_t*)0x2001d034 = 0;
  *(uint64_t*)0x2001d038 = 0;
  *(uint64_t*)0x2001d040 = 0;
  *(uint64_t*)0x2001d048 = 0;
  *(uint64_t*)0x2001d050 = 0;
  *(uint32_t*)0x2001d058 = 0;
  *(uint32_t*)0x2001d05c = 0;
  *(uint64_t*)0x2001d060 = 0;
  *(uint32_t*)0x2001d068 = 0;
  *(uint16_t*)0x2001d06c = 0;
  *(uint16_t*)0x2001d06e = 0;
  syscall(__NR_perf_event_open, 0x2001d000, 0, -1, -1, 0);
  syscall(__NR_mmap, 0x20000000, 0xb36000, 2, 0x8031, -1, 0);
  memcpy((void*)0x20000040, "cpu.stat", 9);
  syscall(__NR_openat, -1, 0x20000040, 0, 0);
  *(uint32_t*)0x2001d000 = 1;
  *(uint32_t*)0x2001d004 = 0x70;
  *(uint8_t*)0x2001d008 = 0;
  *(uint8_t*)0x2001d009 = 0;
  *(uint8_t*)0x2001d00a = 0;
  *(uint8_t*)0x2001d00b = 0;
  *(uint32_t*)0x2001d00c = 0;
  *(uint64_t*)0x2001d010 = 0x7f;
  *(uint64_t*)0x2001d018 = 0;
  *(uint64_t*)0x2001d020 = 0;
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0x81, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 29, 35);
  *(uint32_t*)0x2001d030 = 0;
  *(uint32_t*)0x2001d034 = 0;
  *(uint64_t*)0x2001d038 = 0x20abe000;
  *(uint64_t*)0x2001d040 = 0;
  *(uint64_t*)0x2001d048 = 0;
  *(uint64_t*)0x2001d050 = 0;
  *(uint32_t*)0x2001d058 = 0;
  *(uint32_t*)0x2001d05c = 0;
  *(uint64_t*)0x2001d060 = 0;
  *(uint32_t*)0x2001d068 = 0;
  *(uint16_t*)0x2001d06c = 0;
  *(uint16_t*)0x2001d06e = 0;
  syscall(__NR_perf_event_open, 0x2001d000, 0, -1, -1, 0);
  *(uint8_t*)0x2000a000 = -1;
  *(uint8_t*)0x2000a001 = 0xe0;
  *(uint8_t*)0x2000a002 = -1;
  *(uint8_t*)0x2000a003 = -1;
  *(uint8_t*)0x2000a004 = -1;
  *(uint8_t*)0x2000a005 = -1;
  *(uint8_t*)0x2000a006 = -1;
  *(uint8_t*)0x2000a007 = -1;
  *(uint8_t*)0x2000a008 = -1;
  *(uint8_t*)0x2000a009 = -1;
  *(uint8_t*)0x2000a00a = -1;
  *(uint8_t*)0x2000a00b = -1;
  *(uint16_t*)0x2000a00c = htobe16(0x800);
  STORE_BY_BITMASK(uint8_t, 0x2000a00e, 5, 0, 4);
  STORE_BY_BITMASK(uint8_t, 0x2000a00e, 4, 4, 4);
  STORE_BY_BITMASK(uint8_t, 0x2000a00f, 0, 0, 2);
  STORE_BY_BITMASK(uint8_t, 0x2000a00f, 0, 2, 6);
  *(uint16_t*)0x2000a010 = htobe16(0xfec3);
  *(uint16_t*)0x2000a012 = htobe16(0);
  *(uint16_t*)0x2000a014 = htobe16(0);
  *(uint8_t*)0x2000a016 = 0;
  *(uint8_t*)0x2000a017 = 0;
  *(uint16_t*)0x2000a018 = htobe16(0);
  *(uint8_t*)0x2000a01a = 0xac;
  *(uint8_t*)0x2000a01b = 0x14;
  *(uint8_t*)0x2000a01c = -1;
  *(uint8_t*)0x2000a01d = 0xbb;
  *(uint32_t*)0x2000a01e = htobe32(0xe0000001);
  *(uint16_t*)0x2000a022 = htobe16(0);
  *(uint16_t*)0x2000a024 = htobe16(0);
  *(uint16_t*)0x2000a026 = htobe16(8);
  *(uint16_t*)0x2000a028 = htobe16(0);
  struct csum_inet csum_1;
  csum_inet_init(&csum_1);
  csum_inet_update(&csum_1, (const uint8_t*)0x0, 4);
  csum_inet_update(&csum_1, (const uint8_t*)0x0, 4);
  uint16_t csum_1_chunk_2 = 0x1100;
  csum_inet_update(&csum_1, (const uint8_t*)&csum_1_chunk_2, 2);
  uint16_t csum_1_chunk_3 = 0x800;
  csum_inet_update(&csum_1, (const uint8_t*)&csum_1_chunk_3, 2);
  csum_inet_update(&csum_1, (const uint8_t*)0x0, 8);
  *(uint16_t*)0x2000a028 = csum_inet_digest(&csum_1);
  struct csum_inet csum_2;
  csum_inet_init(&csum_2);
  csum_inet_update(&csum_2, (const uint8_t*)0x2000a00e, 20);
  *(uint16_t*)0x2000a018 = csum_inet_digest(&csum_2);
  *(uint32_t*)0x2001d000 = 1;
  *(uint32_t*)0x2001d004 = 0x70;
  *(uint8_t*)0x2001d008 = 0;
  *(uint8_t*)0x2001d009 = 0;
  *(uint8_t*)0x2001d00a = 0;
  *(uint8_t*)0x2001d00b = 0;
  *(uint32_t*)0x2001d00c = 0;
  *(uint64_t*)0x2001d010 = 0x7f;
  *(uint64_t*)0x2001d018 = 0;
  *(uint64_t*)0x2001d020 = 0;
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0x81, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x2001d028, 0, 29, 35);
  *(uint32_t*)0x2001d030 = 0;
  *(uint32_t*)0x2001d034 = 0;
  *(uint64_t*)0x2001d038 = 0x20abe000;
  *(uint64_t*)0x2001d040 = 0;
  *(uint64_t*)0x2001d048 = 0;
  *(uint64_t*)0x2001d050 = 0;
  *(uint32_t*)0x2001d058 = 0;
  *(uint32_t*)0x2001d05c = 0;
  *(uint64_t*)0x2001d060 = 0;
  *(uint32_t*)0x2001d068 = 0;
  *(uint16_t*)0x2001d06c = 0;
  *(uint16_t*)0x2001d06e = 0;
  syscall(__NR_perf_event_open, 0x2001d000, 0, -1, -1, 0);
  syscall(__NR_setsockopt, -1, 0x29, 0x36, 0x20000480, 1);
  *(uint32_t*)0x20000180 = 0;
  *(uint16_t*)0x20000184 = 0x18;
  *(uint16_t*)0x20000186 = 0xfa00;
  *(uint64_t*)0x20000188 = 1;
  *(uint64_t*)0x20000190 = 0x20000140;
  *(uint16_t*)0x20000198 = 2;
  *(uint8_t*)0x2000019a = 0xf;
  *(uint8_t*)0x2000019b = 0;
  *(uint8_t*)0x2000019c = 0;
  *(uint8_t*)0x2000019d = 0;
  *(uint8_t*)0x2000019e = 0;
  *(uint8_t*)0x2000019f = 0;
  syscall(__NR_write, 0xffffff9c, 0x20000180, 0x20);
  *(uint64_t*)0x200003c0 = 0x20000280;
  *(uint16_t*)0x20000280 = 0x10;
  *(uint16_t*)0x20000282 = 0;
  *(uint32_t*)0x20000284 = 0;
  *(uint32_t*)0x20000288 = -1;
  *(uint32_t*)0x200003c8 = 0xc;
  *(uint64_t*)0x200003d0 = 0x20000340;
  *(uint64_t*)0x20000340 = 0x20000300;
  *(uint32_t*)0x20000300 = 0x14;
  *(uint16_t*)0x20000304 = 0;
  *(uint16_t*)0x20000306 = 4;
  *(uint32_t*)0x20000308 = 0;
  *(uint32_t*)0x2000030c = 0x25dfdbfb;
  *(uint8_t*)0x20000310 = 5;
  *(uint8_t*)0x20000311 = 0;
  *(uint16_t*)0x20000312 = 0;
  *(uint64_t*)0x20000348 = 0x14;
  *(uint64_t*)0x200003d8 = 1;
  *(uint64_t*)0x200003e0 = 0;
  *(uint64_t*)0x200003e8 = 0;
  *(uint32_t*)0x200003f0 = 0;
  syscall(__NR_sendmsg, -1, 0x200003c0, 0x40000);
  *(uint16_t*)0x20000000 = 2;
  *(uint16_t*)0x20000002 = htobe16(0x4e20);
  *(uint8_t*)0x20000004 = 0xac;
  *(uint8_t*)0x20000005 = 0x14;
  *(uint8_t*)0x20000006 = 0x14;
  *(uint8_t*)0x20000007 = 0x18;
  *(uint8_t*)0x20000008 = 0;
  *(uint8_t*)0x20000009 = 0;
  *(uint8_t*)0x2000000a = 0;
  *(uint8_t*)0x2000000b = 0;
  *(uint8_t*)0x2000000c = 0;
  *(uint8_t*)0x2000000d = 0;
  *(uint8_t*)0x2000000e = 0;
  *(uint8_t*)0x2000000f = 0;
  syscall(__NR_connect, -1, 0x20000000, 0x10);
  *(uint32_t*)0x20000880 = 0;
  syscall(__NR_ioctl, -1, 0x800442d4, 0x20000880);
  *(uint64_t*)0x20000dc0 = 0x200004c0;
  *(uint16_t*)0x200004c0 = 0x18;
  *(uint32_t*)0x200004c2 = 0;
  *(uint16_t*)0x200004c6 = 3;
  *(uint8_t*)0x200004c8 = 0xaa;
  *(uint8_t*)0x200004c9 = 0xaa;
  *(uint8_t*)0x200004ca = 0xaa;
  *(uint8_t*)0x200004cb = 0xaa;
  *(uint8_t*)0x200004cc = 0xaa;
  *(uint8_t*)0x200004cd = 0xaa;
  memcpy((void*)0x200004ce,
         "\x79\x61\x6d\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  *(uint32_t*)0x20000dc8 = 0x80;
  *(uint64_t*)0x20000dd0 = 0x200007c0;
  *(uint64_t*)0x200007c0 = 0x20000700;
  *(uint64_t*)0x200007c8 = 0;
  *(uint64_t*)0x20000dd8 = 1;
  *(uint64_t*)0x20000de0 = 0x20000e00;
  *(uint64_t*)0x20000de8 = 0;
  *(uint32_t*)0x20000df0 = 0x840;
  syscall(__NR_sendmsg, -1, 0x20000dc0, 0x80);
  *(uint32_t*)0x20000840 = 0;
  syscall(__NR_setsockopt, -1, 0x84, 4, 0x20000840, 4);
  memcpy((void*)0x20000600, "/dev/rtc0", 10);
  syscall(__NR_openat, 0xffffffffffffff9c, 0x20000600, 0x100000542, 0);
  *(uint32_t*)0x20000040 = 1;
  *(uint32_t*)0x20000044 = 0x70;
  *(uint8_t*)0x20000048 = 0;
  *(uint8_t*)0x20000049 = 0;
  *(uint8_t*)0x2000004a = 0;
  *(uint8_t*)0x2000004b = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint64_t*)0x20000050 = 0x50d;
  *(uint64_t*)0x20000058 = 0;
  *(uint64_t*)0x20000060 = 0;
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0xffff, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 29, 35);
  *(uint32_t*)0x20000070 = 0;
  *(uint32_t*)0x20000074 = 0;
  *(uint64_t*)0x20000078 = 0x20000000;
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0;
  *(uint64_t*)0x20000090 = 0;
  *(uint32_t*)0x20000098 = 0;
  *(uint32_t*)0x2000009c = 0;
  *(uint64_t*)0x200000a0 = 0;
  *(uint32_t*)0x200000a8 = 0;
  *(uint16_t*)0x200000ac = 0;
  *(uint16_t*)0x200000ae = 0;
  syscall(__NR_perf_event_open, 0x20000040, 0, -1, -1, 0);
  memcpy((void*)0x20000300, "/dev/loop#", 11);
  res = syz_open_dev(0x20000300, 0x252, 0x82);
  if (res != -1)
    r[1] = res;
  *(uint32_t*)0x20000880 = 0;
  syscall(__NR_ioctl, -1, 0x800442d4, 0x20000880);
  memcpy((void*)0x200005c0, "cpuset.mems", 12);
  syscall(__NR_openat, -1, 0x200005c0, 2, 0);
  syscall(__NR_ioctl, r[1], 0x4c00, -1);
  memcpy((void*)0x20000540, "user", 5);
  *(uint8_t*)0x20000580 = 0x73;
  *(uint8_t*)0x20000581 = 0x79;
  *(uint8_t*)0x20000582 = 0x7a;
  *(uint8_t*)0x20000583 = 0x23;
  *(uint8_t*)0x20000584 = 0;
  res =
      syscall(__NR_add_key, 0x20000540, 0x20000580, 0x20000640, 0, 0xfffffffd);
  if (res != -1)
    r[2] = res;
  syscall(__NR_keyctl, 0xd, r[2], 0xe0, 0);
  syscall(__NR_write, -1, 0x200008c0, 0);
  *(uint32_t*)0x20000800 = 0;
  *(uint32_t*)0x20000804 = 0x400;
  *(uint32_t*)0x20000808 = 3;
  *(uint32_t*)0x2000080c = 4;
  syscall(__NR_setsockopt, -1, 0x84, 0, 0x20000800, 0x10);
  memcpy((void*)0x20000600, "/dev/rtc0", 10);
  syscall(__NR_openat, 0xffffffffffffff9c, 0x20000600, 0x100000542, 0);
  syscall(__NR_write, -1, 0x20000100, 0);
  syscall(__NR_mmap, 0x20000000, 0x7000, 0x80000000007, 0x11, -1, 0);
  memcpy((void*)0x20000a80, "./file0", 8);
  memcpy((void*)0x20000a40, "ramfs", 6);
  syscall(__NR_mount, 0x20000ac0, 0x20000a80, 0x20000a40, 0, 0x20000b80);
  memcpy((void*)0x20000280, "cpuacct.usage_user", 19);
  res = syscall(__NR_openat, 0xffffff9c, 0x20000280, 0, 0);
  if (res != -1)
    r[3] = res;
  memcpy((void*)0x200008c0,
         "\x29\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04"
         "\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x40\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x69\x12\x7f\xbc\xda\xb5\x6d\x0f\x1f\x4c"
         "\xb2\x06\x00\x00\x00\x00\x00\x00\x21\xb0\xc9\xe0\x6e",
         64);
  syscall(__NR_write, r[3], 0x200008c0, 0x40);
  memcpy((void*)0x200001c0, "./file0", 8);
  syscall(__NR_mkdir, 0x200001c0, 0);
  *(uint32_t*)0x20000040 = 1;
  *(uint32_t*)0x20000044 = 0x70;
  *(uint8_t*)0x20000048 = 0;
  *(uint8_t*)0x20000049 = 0;
  *(uint8_t*)0x2000004a = 0;
  *(uint8_t*)0x2000004b = 0;
  *(uint32_t*)0x2000004c = 0;
  *(uint64_t*)0x20000050 = 0x50d;
  *(uint64_t*)0x20000058 = 0;
  *(uint64_t*)0x20000060 = 0;
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0xffff, 5, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, 0x20000068, 0, 29, 35);
  *(uint32_t*)0x20000070 = 0;
  *(uint32_t*)0x20000074 = 0;
  *(uint64_t*)0x20000078 = 0x20000000;
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0;
  *(uint64_t*)0x20000090 = 0;
  *(uint32_t*)0x20000098 = 0;
  *(uint32_t*)0x2000009c = 0;
  *(uint64_t*)0x200000a0 = 0;
  *(uint32_t*)0x200000a8 = 0;
  *(uint16_t*)0x200000ac = 0;
  *(uint16_t*)0x200000ae = 0;
  syscall(__NR_perf_event_open, 0x20000040, 0, -1, -1, 0);
  *(uint32_t*)0x200002c0 = 0;
  *(uint16_t*)0x200002c4 = -1;
  *(uint16_t*)0x200002c6 = 0x20;
  syscall(__NR_setsockopt, r[3], 0x84, 0x79, 0x200002c0, 8);
  memcpy((void*)0x20000380,
         "\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x76\x8e"
         "\x05\xf7\xc1\x55\xad\x7d\xc6\x94\x7c\x57\x3e\x5a\x69\x24\x4e\x76\x38"
         "\x2c\x0a\xa6\x3d\x57\x5e\xa3\x59\x7f\x8b\x17\x28\x27\x7e\xf7\x6b\x30"
         "\x54\x4d\x7b\xa9\x2d\xcf\x97\x8f\x1f\x81\xdc\x1b\x7f\x8f\x7b\x34\x51"
         "\xda\xda\x02\xec\xb4\xf1\xdd\xcc\x8b\x52\x41\xda\x89\x45\x66\x6e\x00"
         "\x73\xc2\x5a\x62\x01\x00\x4d\xbe\xa3\x7a\xab\xd3\xeb\x98\x88\xc4\xc6"
         "\x29\x41\x9f\x50\x93\x7a\x68\x48\xe0\xd2\x81\xe4\xee\x56\x8c\x4d\xe9"
         "\xa0\x36\xc2\x6f\x19\x22\xf6\x49\x71\xd4\xdf\x97\xfb\xab\x04\xe8\xce"
         "\x49\x38\xb3\x1d\xcf\x25\x9b\x4b\xc6\x09\x01\xe1\x86\x61\xfa\xb8\xfb"
         "\x29\x88\xcd\x2b\xc2\x60\xc2\xf5\x72\x35\x3e\x6b\xb0\xa0\x02\xfc\x16"
         "\x4d\x4f\x18\x9b\x06\x80\x62\xd1\x01\x00\x00\x00\x00\x00\x00\x00\x40"
         "\x0c\x0c\x4c\xa5\x7b\x54\x6b\x94\x30\x17\x2e\xa5\x36\x2e\xe0\x14\x1b"
         "\x3d\xf0\x6a\xd2\x35\xe8\x15\xd8\x9e\xea\xd3\xd9\x47\x34\x09\xc0\x9c"
         "\x2e\x27\xa9\x52\x33\x7a\x24\xf2\x01\x88\xc0\x13\x12\x3c\xc0\x31\x6a"
         "\x33\xd8\xb4\x43\x45\x37\x73\xe4\xa0\x9e\xdd\x80\x31\x12\x4d\xee\x13"
         "\xce\x9c\x75\x28\x8f\x2e\xc8\x33\xc7\xe6\x6a\xf5\xb1\x9a\x00\x00\x00"
         "\x00\x00\x00\x00",
         276);
  syscall(__NR_memfd_create, 0x20000380, 0);
  syscall(__NR_keyctl, 0xd, 0, 0xe0, 0);
  *(uint64_t*)0x20000000 = 0x39043;
  syscall(__NR_sendfile, -1, -1, 0x20000000, 0x2000005);
  *(uint64_t*)0x20000080 = 0;
  *(uint64_t*)0x20000088 = 0x4004400;
  syscall(__NR_ioctl, -1, 0x127f, 0x20000080);
  syscall(__NR_shmat, 0, 0x206b5000, 0x5000);
  memcpy((void*)0x20000040, "cpu.stat", 9);
  syscall(__NR_openat, -1, 0x20000040, 0, 0);
}
int main(void)
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  loop();
  return 0;
}