// https://syzkaller.appspot.com/bug?id=dacdd83da50d42f90f00ea4b3c264efb31070b26
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/mount.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>

#include <linux/loop.h>

#ifndef __NR_memfd_create
#define __NR_memfd_create 319
#endif

static unsigned long long procid;

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;
}

static bool write_file(const char* file, const char* what, ...)
{
  char buf[1024];
  va_list args;
  va_start(args, what);
  vsnprintf(buf, sizeof(buf), what, args);
  va_end(args);
  buf[sizeof(buf) - 1] = 0;
  int len = strlen(buf);
  int fd = open(file, O_WRONLY | O_CLOEXEC);
  if (fd == -1)
    return false;
  if (write(fd, buf, len) != len) {
    int err = errno;
    close(fd);
    errno = err;
    return false;
  }
  close(fd);
  return true;
}

//% This code is derived from puff.{c,h}, found in the zlib development. The
//% original files come with the following copyright notice:

//% Copyright (C) 2002-2013 Mark Adler, all rights reserved
//% version 2.3, 21 Jan 2013
//% This software is provided 'as-is', without any express or implied
//% warranty.  In no event will the author be held liable for any damages
//% arising from the use of this software.
//% Permission is granted to anyone to use this software for any purpose,
//% including commercial applications, and to alter it and redistribute it
//% freely, subject to the following restrictions:
//% 1. The origin of this software must not be misrepresented; you must not
//%    claim that you wrote the original software. If you use this software
//%    in a product, an acknowledgment in the product documentation would be
//%    appreciated but is not required.
//% 2. Altered source versions must be plainly marked as such, and must not be
//%    misrepresented as being the original software.
//% 3. This notice may not be removed or altered from any source distribution.
//% Mark Adler    madler@alumni.caltech.edu

//% BEGIN CODE DERIVED FROM puff.{c,h}

#define MAXBITS 15
#define MAXLCODES 286
#define MAXDCODES 30
#define MAXCODES (MAXLCODES + MAXDCODES)
#define FIXLCODES 288

struct puff_state {
  unsigned char* out;
  unsigned long outlen;
  unsigned long outcnt;
  const unsigned char* in;
  unsigned long inlen;
  unsigned long incnt;
  int bitbuf;
  int bitcnt;
  jmp_buf env;
};
static int puff_bits(struct puff_state* s, int need)
{
  long val = s->bitbuf;
  while (s->bitcnt < need) {
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    val |= (long)(s->in[s->incnt++]) << s->bitcnt;
    s->bitcnt += 8;
  }
  s->bitbuf = (int)(val >> need);
  s->bitcnt -= need;
  return (int)(val & ((1L << need) - 1));
}
static int puff_stored(struct puff_state* s)
{
  s->bitbuf = 0;
  s->bitcnt = 0;
  if (s->incnt + 4 > s->inlen)
    return 2;
  unsigned len = s->in[s->incnt++];
  len |= s->in[s->incnt++] << 8;
  if (s->in[s->incnt++] != (~len & 0xff) ||
      s->in[s->incnt++] != ((~len >> 8) & 0xff))
    return -2;
  if (s->incnt + len > s->inlen)
    return 2;
  if (s->outcnt + len > s->outlen)
    return 1;
  for (; len--; s->outcnt++, s->incnt++) {
    if (s->in[s->incnt])
      s->out[s->outcnt] = s->in[s->incnt];
  }
  return 0;
}
struct puff_huffman {
  short* count;
  short* symbol;
};
static int puff_decode(struct puff_state* s, const struct puff_huffman* h)
{
  int first = 0;
  int index = 0;
  int bitbuf = s->bitbuf;
  int left = s->bitcnt;
  int code = first = index = 0;
  int len = 1;
  short* next = h->count + 1;
  while (1) {
    while (left--) {
      code |= bitbuf & 1;
      bitbuf >>= 1;
      int count = *next++;
      if (code - count < first) {
        s->bitbuf = bitbuf;
        s->bitcnt = (s->bitcnt - len) & 7;
        return h->symbol[index + (code - first)];
      }
      index += count;
      first += count;
      first <<= 1;
      code <<= 1;
      len++;
    }
    left = (MAXBITS + 1) - len;
    if (left == 0)
      break;
    if (s->incnt == s->inlen)
      longjmp(s->env, 1);
    bitbuf = s->in[s->incnt++];
    if (left > 8)
      left = 8;
  }
  return -10;
}
static int puff_construct(struct puff_huffman* h, const short* length, int n)
{
  int len;
  for (len = 0; len <= MAXBITS; len++)
    h->count[len] = 0;
  int symbol;
  for (symbol = 0; symbol < n; symbol++)
    (h->count[length[symbol]])++;
  if (h->count[0] == n)
    return 0;
  int left = 1;
  for (len = 1; len <= MAXBITS; len++) {
    left <<= 1;
    left -= h->count[len];
    if (left < 0)
      return left;
  }
  short offs[MAXBITS + 1];
  offs[1] = 0;
  for (len = 1; len < MAXBITS; len++)
    offs[len + 1] = offs[len] + h->count[len];
  for (symbol = 0; symbol < n; symbol++)
    if (length[symbol] != 0)
      h->symbol[offs[length[symbol]]++] = symbol;
  return left;
}
static int puff_codes(struct puff_state* s, const struct puff_huffman* lencode,
                      const struct puff_huffman* distcode)
{
  static const short lens[29] = {3,  4,  5,  6,   7,   8,   9,   10,  11, 13,
                                 15, 17, 19, 23,  27,  31,  35,  43,  51, 59,
                                 67, 83, 99, 115, 131, 163, 195, 227, 258};
  static const short lext[29] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2,
                                 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0};
  static const short dists[30] = {
      1,    2,    3,    4,    5,    7,    9,    13,    17,    25,
      33,   49,   65,   97,   129,  193,  257,  385,   513,   769,
      1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577};
  static const short dext[30] = {0, 0, 0,  0,  1,  1,  2,  2,  3,  3,
                                 4, 4, 5,  5,  6,  6,  7,  7,  8,  8,
                                 9, 9, 10, 10, 11, 11, 12, 12, 13, 13};
  int symbol;
  do {
    symbol = puff_decode(s, lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 256) {
      if (s->outcnt == s->outlen)
        return 1;
      if (symbol)
        s->out[s->outcnt] = symbol;
      s->outcnt++;
    } else if (symbol > 256) {
      symbol -= 257;
      if (symbol >= 29)
        return -10;
      int len = lens[symbol] + puff_bits(s, lext[symbol]);
      symbol = puff_decode(s, distcode);
      if (symbol < 0)
        return symbol;
      unsigned dist = dists[symbol] + puff_bits(s, dext[symbol]);
      if (dist > s->outcnt)
        return -11;
      if (s->outcnt + len > s->outlen)
        return 1;
      while (len--) {
        if (dist <= s->outcnt && s->out[s->outcnt - dist])
          s->out[s->outcnt] = s->out[s->outcnt - dist];
        s->outcnt++;
      }
    }
  } while (symbol != 256);
  return 0;
}
static int puff_fixed(struct puff_state* s)
{
  static int virgin = 1;
  static short lencnt[MAXBITS + 1], lensym[FIXLCODES];
  static short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  static struct puff_huffman lencode, distcode;
  if (virgin) {
    lencode.count = lencnt;
    lencode.symbol = lensym;
    distcode.count = distcnt;
    distcode.symbol = distsym;
    short lengths[FIXLCODES];
    int symbol;
    for (symbol = 0; symbol < 144; symbol++)
      lengths[symbol] = 8;
    for (; symbol < 256; symbol++)
      lengths[symbol] = 9;
    for (; symbol < 280; symbol++)
      lengths[symbol] = 7;
    for (; symbol < FIXLCODES; symbol++)
      lengths[symbol] = 8;
    puff_construct(&lencode, lengths, FIXLCODES);
    for (symbol = 0; symbol < MAXDCODES; symbol++)
      lengths[symbol] = 5;
    puff_construct(&distcode, lengths, MAXDCODES);
    virgin = 0;
  }
  return puff_codes(s, &lencode, &distcode);
}
static int puff_dynamic(struct puff_state* s)
{
  static const short order[19] = {16, 17, 18, 0, 8,  7, 9,  6, 10, 5,
                                  11, 4,  12, 3, 13, 2, 14, 1, 15};
  int nlen = puff_bits(s, 5) + 257;
  int ndist = puff_bits(s, 5) + 1;
  int ncode = puff_bits(s, 4) + 4;
  if (nlen > MAXLCODES || ndist > MAXDCODES)
    return -3;
  short lengths[MAXCODES];
  int index;
  for (index = 0; index < ncode; index++)
    lengths[order[index]] = puff_bits(s, 3);
  for (; index < 19; index++)
    lengths[order[index]] = 0;
  short lencnt[MAXBITS + 1], lensym[MAXLCODES];
  struct puff_huffman lencode = {lencnt, lensym};
  int err = puff_construct(&lencode, lengths, 19);
  if (err != 0)
    return -4;
  index = 0;
  while (index < nlen + ndist) {
    int symbol;
    int len;
    symbol = puff_decode(s, &lencode);
    if (symbol < 0)
      return symbol;
    if (symbol < 16)
      lengths[index++] = symbol;
    else {
      len = 0;
      if (symbol == 16) {
        if (index == 0)
          return -5;
        len = lengths[index - 1];
        symbol = 3 + puff_bits(s, 2);
      } else if (symbol == 17)
        symbol = 3 + puff_bits(s, 3);
      else
        symbol = 11 + puff_bits(s, 7);
      if (index + symbol > nlen + ndist)
        return -6;
      while (symbol--)
        lengths[index++] = len;
    }
  }
  if (lengths[256] == 0)
    return -9;
  err = puff_construct(&lencode, lengths, nlen);
  if (err && (err < 0 || nlen != lencode.count[0] + lencode.count[1]))
    return -7;
  short distcnt[MAXBITS + 1], distsym[MAXDCODES];
  struct puff_huffman distcode = {distcnt, distsym};
  err = puff_construct(&distcode, lengths + nlen, ndist);
  if (err && (err < 0 || ndist != distcode.count[0] + distcode.count[1]))
    return -8;
  return puff_codes(s, &lencode, &distcode);
}
static int puff(unsigned char* dest, unsigned long* destlen,
                const unsigned char* source, unsigned long sourcelen)
{
  struct puff_state s = {
      .out = dest,
      .outlen = *destlen,
      .outcnt = 0,
      .in = source,
      .inlen = sourcelen,
      .incnt = 0,
      .bitbuf = 0,
      .bitcnt = 0,
  };
  int err;
  if (setjmp(s.env) != 0)
    err = 2;
  else {
    int last;
    do {
      last = puff_bits(&s, 1);
      int type = puff_bits(&s, 2);
      err = type == 0 ? puff_stored(&s)
                      : (type == 1 ? puff_fixed(&s)
                                   : (type == 2 ? puff_dynamic(&s) : -1));
      if (err != 0)
        break;
    } while (!last);
  }
  *destlen = s.outcnt;
  return err;
}

//% END CODE DERIVED FROM puff.{c,h}

#define ZLIB_HEADER_WIDTH 2

static int puff_zlib_to_file(const unsigned char* source,
                             unsigned long sourcelen, int dest_fd)
{
  if (sourcelen < ZLIB_HEADER_WIDTH)
    return 0;
  source += ZLIB_HEADER_WIDTH;
  sourcelen -= ZLIB_HEADER_WIDTH;
  const unsigned long max_destlen = 132 << 20;
  void* ret = mmap(0, max_destlen, PROT_WRITE | PROT_READ,
                   MAP_PRIVATE | MAP_ANON, -1, 0);
  if (ret == MAP_FAILED)
    return -1;
  unsigned char* dest = (unsigned char*)ret;
  unsigned long destlen = max_destlen;
  int err = puff(dest, &destlen, source, sourcelen);
  if (err) {
    munmap(dest, max_destlen);
    errno = -err;
    return -1;
  }
  if (write(dest_fd, dest, destlen) != (ssize_t)destlen) {
    munmap(dest, max_destlen);
    return -1;
  }
  return munmap(dest, max_destlen);
}

static int setup_loop_device(unsigned char* data, unsigned long size,
                             const char* loopname, int* loopfd_p)
{
  int err = 0, loopfd = -1;
  int memfd = syscall(__NR_memfd_create, "syzkaller", 0);
  if (memfd == -1) {
    err = errno;
    goto error;
  }
  if (puff_zlib_to_file(data, size, memfd)) {
    err = errno;
    goto error_close_memfd;
  }
  loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    err = errno;
    goto error_close_memfd;
  }
  if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
    if (errno != EBUSY) {
      err = errno;
      goto error_close_loop;
    }
    ioctl(loopfd, LOOP_CLR_FD, 0);
    usleep(1000);
    if (ioctl(loopfd, LOOP_SET_FD, memfd)) {
      err = errno;
      goto error_close_loop;
    }
  }
  close(memfd);
  *loopfd_p = loopfd;
  return 0;

error_close_loop:
  close(loopfd);
error_close_memfd:
  close(memfd);
error:
  errno = err;
  return -1;
}

static void reset_loop_device(const char* loopname)
{
  int loopfd = open(loopname, O_RDWR);
  if (loopfd == -1) {
    return;
  }
  if (ioctl(loopfd, LOOP_CLR_FD, 0)) {
  }
  close(loopfd);
}

static long syz_mount_image(volatile long fsarg, volatile long dir,
                            volatile long flags, volatile long optsarg,
                            volatile long change_dir,
                            volatile unsigned long size, volatile long image)
{
  unsigned char* data = (unsigned char*)image;
  int res = -1, err = 0, need_loop_device = !!size;
  char* mount_opts = (char*)optsarg;
  char* target = (char*)dir;
  char* fs = (char*)fsarg;
  char* source = NULL;
  char loopname[64];
  if (need_loop_device) {
    int loopfd;
    memset(loopname, 0, sizeof(loopname));
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    if (setup_loop_device(data, size, loopname, &loopfd) == -1)
      return -1;
    close(loopfd);
    source = loopname;
  }
  mkdir(target, 0777);
  char opts[256];
  memset(opts, 0, sizeof(opts));
  if (strlen(mount_opts) > (sizeof(opts) - 32)) {
  }
  strncpy(opts, mount_opts, sizeof(opts) - 32);
  if (strcmp(fs, "iso9660") == 0) {
    flags |= MS_RDONLY;
  } else if (strncmp(fs, "ext", 3) == 0) {
    bool has_remount_ro = false;
    char* remount_ro_start = strstr(opts, "errors=remount-ro");
    if (remount_ro_start != NULL) {
      char after = *(remount_ro_start + strlen("errors=remount-ro"));
      char before = remount_ro_start == opts ? '\0' : *(remount_ro_start - 1);
      has_remount_ro = ((before == '\0' || before == ',') &&
                        (after == '\0' || after == ','));
    }
    if (strstr(opts, "errors=panic") || !has_remount_ro)
      strcat(opts, ",errors=continue");
  } else if (strcmp(fs, "xfs") == 0) {
    strcat(opts, ",nouuid");
  }
  res = mount(source, target, fs, flags, opts);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  res = open(target, O_RDONLY | O_DIRECTORY);
  if (res == -1) {
    err = errno;
    goto error_clear_loop;
  }
  if (change_dir) {
    res = chdir(target);
    if (res == -1) {
      err = errno;
    }
  }

error_clear_loop:
  if (need_loop_device)
    reset_loop_device(loopname);
  errno = err;
  return res;
}

static void kill_and_wait(int pid, int* status)
{
  kill(-pid, SIGKILL);
  kill(pid, SIGKILL);
  for (int 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) {
  }
}

static void reset_loop()
{
  char buf[64];
  snprintf(buf, sizeof(buf), "/dev/loop%llu", procid);
  int loopfd = open(buf, O_RDWR);
  if (loopfd != -1) {
    ioctl(loopfd, LOOP_CLR_FD, 0);
    close(loopfd);
  }
}

static void setup_test()
{
  prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
  setpgrp();
  write_file("/proc/self/oom_score_adj", "1000");
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    reset_loop();
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      setup_test();
      execute_one();
      exit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      sleep_ms(10);
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[1] = {0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  memcpy((void*)0x400000000000, "hfsplus\000", 8);
  memcpy((void*)0x400000002380, "./bus\000", 6);
  memcpy(
      (void*)0x400000000740,
      "\x78\x9c\xec\xdd\x4b\x6c\x1c\x67\x1d\x00\xf0\xff\xac\xd7\xeb\x5d\x03\xa9"
      "\xd3\xa6\x49\x41\x91\xba\x6a\xa4\x82\xb0\x48\xec\x18\x17\xcc\x85\x80\x10"
      "\xf8\x50\xa1\xaa\x1c\x38\xaf\x52\xa7\xb1\xbc\x71\x2b\x7b\x8b\x9c\x08\x11"
      "\x87\xc7\x9d\x43\x0f\x88\x53\x39\xe4\x56\x71\x40\xe5\x1e\x09\xce\x54\x95"
      "\x50\x25\x4e\x3e\x70\xa8\x84\xd4\x03\x3d\xf9\x80\xb4\x68\x66\x67\x1f\xf6"
      "\xae\x77\xd7\xf1\x13\xfa\xfb\x59\x33\xf3\xcd\x7c\xcf\xf9\xcf\xce\xcc\x3e"
      "\x64\x4d\x00\x9f\x5b\xcb\xb3\x51\x7c\x12\x49\x2c\xcf\xbe\xba\x95\xae\xef"
      "\xfc\xe3\xdf\xcd\x4c\x2b\xbb\x1e\x11\xa5\x88\x28\x44\x14\x5b\x8b\x48\xd6"
      "\xf3\xaa\x5f\xbc\x1a\xb7\xd2\xe5\x97\xd3\x8d\xf9\xb6\xe4\xa0\x7e\xde\x5d"
      "\x5d\x7a\xfd\xe3\xcf\x76\x3e\x69\xad\x15\xf3\x29\x2b\x9f\x0c\xab\x37\x40"
      "\xa9\x7f\xd3\x76\x3e\x45\x35\x22\x26\xf2\x65\x9f\xf2\x41\x2d\x7e\xb0\xbf"
      "\xfb\x3d\xed\xdd\x3e\xa8\xbd\xb1\x75\xf7\x30\x0d\xd8\xb5\x7c\x19\xf1\xfb"
      "\x23\xb5\x0a\x47\xd6\xec\xb3\xdd\xc9\x7b\xff\xef\xd9\x7c\x58\xf5\xc3\x9c"
      "\xb7\xc0\x39\x95\xb4\xee\x9b\x7d\x66\x22\xa6\x07\xdc\x3a\x0b\xa7\x33\xaa"
      "\x93\xb3\x7d\xd6\x03\x00\x00\x00\x80\xc3\xaa\x1c\xbe\xca\x33\xbb\xb1\x1b"
      "\x5b\x71\xe1\x24\x86\x03\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\xff\xaf\xf2"
      "\xe7\xff\x27\xf9\x54\x68\xa7\xab\x91\xb4\x9f\xff\x5f\xca\xb7\x45\x9e\x3e"
      "\x87\x46\x3f\x08\xf1\xa3\xa9\xd6\xf2\xc9\xc9\x0f\x06\x00\x00\x00\x00\x00"
      "\x00\x00\x4e\xdc\x8b\xbb\xb1\x1b\x5b\x71\xa1\xbd\xde\x4c\xb2\xdf\xfc\x5f"
      "\xea\xf9\x8d\xff\x0b\xf1\x4e\x6c\xc6\x4a\x6c\xc4\xf5\xd8\x8a\x5a\x34\xa2"
      "\x11\x1b\x31\x1f\x11\x33\x3d\x0d\x95\xb6\x6a\x8d\xc6\xc6\x7c\x56\x33\xe2"
      "\xd2\x90\x9a\x37\xe3\xc3\xde\x9a\xa5\x88\x68\x34\x36\x6e\x1e\x3c\xc6\x5b"
      "\xc7\xbd\xd3\x00\x00\x00\x00\x00\x00\x00\x70\xbe\x95\x47\xe4\xaf\x4d\xf6"
      "\x6f\xfb\x65\x2c\x77\x7f\xff\x07\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"
      "\x80\xf3\x20\x89\x98\x68\x2d\xb2\xe9\x52\x3b\x3d\x13\x85\x62\x44\x94\xdb"
      "\xe5\xb6\x23\x3e\x8c\x88\xd2\xd9\x8e\xf6\x50\x92\x41\x1b\x9f\x9c\xfe\x38"
      "\x00\x00\x00\xe0\x48\xca\x7b\x57\x93\xf2\x18\x75\x9e\x79\x18\xbb\xb1\x15"
      "\x17\xda\xeb\xcd\x24\xfb\xcc\x7f\x39\xfb\xbc\x5c\x8e\x77\x62\x3d\x1a\xb1"
      "\x1a\x8d\xa8\xc7\x4a\xbc\x91\x7f\x86\x4e\x3f\xf5\x17\x76\x1e\x2f\xd4\x77"
      "\x1e\x2f\xdc\x4b\xa7\xfe\x76\xbf\xf7\xe9\xa1\x86\x9e\xb5\x18\xad\xef\x1e"
      "\x06\xf7\xfc\x42\x56\xa2\x12\x77\x62\x35\xdb\x72\x3d\x6e\x47\x12\xcd\x4c"
      "\x21\x6f\xe5\x85\x9d\xc7\x0b\xe9\xf2\xde\xe0\x71\x3d\x4a\xc7\x94\x7c\x37"
      "\x37\x64\x34\x13\x3d\xe9\x37\xd2\xd9\x95\x0f\xb2\xf4\x6f\xf7\x7e\x8b\x50"
      "\x3c\xd4\x2e\x3e\xa5\xc2\x81\x39\x33\x59\xee\x64\x27\x22\x73\xf9\xd8\xd2"
      "\x1a\x17\xdb\x11\x18\x1c\x89\x91\x47\xa7\x38\xb4\xa7\xf9\x28\x74\xbe\xf9"
      "\xb9\x34\xbc\xa7\xc1\x31\x7f\x34\xa0\xcb\xc9\x6e\x72\x7a\x5f\xa9\x81\xdf"
      "\xdc\x9c\x89\xfd\x91\xb8\x19\x85\xce\x11\xba\x3c\x3c\x12\x11\x5f\xfd\xf3"
      "\xfb\x3f\xbd\x5b\x5f\x5f\xbb\x7b\x67\x73\xf6\xfc\xec\xd2\x40\x0f\x47\x96"
      "\xe8\x44\xe2\x9b\xed\xcb\x4c\x37\x12\x57\xc6\x8e\x44\xe5\xb8\x07\x7e\x8c"
      "\x26\xc7\x2c\x37\x97\xed\xfb\xf3\xad\x95\x89\x88\xe5\xf8\x61\xfc\x24\x66"
      "\xe3\xd3\xa9\xd7\x62\x23\x56\xe3\x67\x51\x8b\x46\xac\x54\xdb\xe5\x6b\xf9"
      "\xeb\x39\x9d\xcf\x0c\x8f\xd4\x47\xd3\xbd\x6b\xaf\x8d\x1a\x49\x7a\x4e\x56"
      "\x3b\xd7\xaf\xce\x98\xa2\x3b\xa6\x6a\xec\x19\x53\x54\xe3\x07\x59\xaa\x16"
      "\x2f\x65\xc7\xf4\x42\xac\x46\x12\x6f\x45\xc4\x4a\xbc\x92\xfd\xdd\x8c\xf9"
      "\xce\xd5\xa0\x7b\x84\x9f\x1f\xe3\xac\x2f\x8c\x71\xa5\xed\x71\xed\x6b\xd9"
      "\xa2\x13\xa6\x18\xf2\xda\xf8\xe3\x78\x4d\x1e\x97\x34\xae\x17\x7b\xe2\xda"
      "\x7b\xcd\x9d\xc9\xf2\x7a\xb7\x74\xa3\xf4\xec\xc0\x28\xb5\xef\x75\xfd\xd7"
      "\xc6\xf2\xe8\x9b\x4a\xf1\x2b\x79\x22\x6d\xe1\x57\x43\xef\x0f\xa7\x6d\x7f"
      "\x24\xe6\x7b\x22\xf1\xdc\x41\xaf\x97\x56\x48\xff\xd0\x4c\xe7\x9b\xf5\xf5"
      "\xb5\x8d\xbb\xb5\xb7\xc7\xec\xef\xe5\x7c\x99\x9e\x47\xbf\x39\x57\x77\x89"
      "\x52\x3c\x8a\x67\xa3\x9c\xef\xdc\xc5\x6c\x9e\x64\xe7\xd4\x5c\x76\xf4\x9f"
      "\xeb\x1c\xe7\xbd\xf1\x2a\xe5\xbf\xb8\xb4\x14\xf6\xe7\xfd\xe8\x77\x9d\x7a"
      "\xad\x33\xf5\xc7\x31\xb5\xef\x4c\xfd\x56\x2c\xc6\x62\x2c\x65\x2d\x5d\xce"
      "\x4a\x4f\xf6\xdd\xb1\xd2\xbc\x2b\x9d\x96\x7a\xf3\x16\xb2\xbc\xf4\x9d\x56"
      "\xb1\xf3\xc3\x4e\xef\xfb\xad\xb7\xa2\xde\x7a\x3f\x04\xc0\xf9\x36\xfd\xf5"
      "\xe9\x52\xe5\x5f\x95\xbf\x55\xde\xab\xfc\xba\x72\xb7\xf2\x6a\xf9\xfb\x53"
      "\xdf\x9e\xba\x5a\x8a\xc9\xbf\x4e\x7e\xa7\x38\x37\xf1\x72\xe1\x6a\xf2\xa7"
      "\x78\x2f\x7e\xd1\xfd\xfc\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\xbd\xcd\xfb\x0f\xd6"
      "\x6a\xf5\xfa\xca\xc6\xe0\x44\x61\x70\x56\x32\xbc\x56\xad\xde\x6c\x3f\x48"
      "\x6c\x48\x99\x3d\x89\x24\x7f\x54\xce\x18\x85\x93\xcd\xfb\x0f\x9a\x23\x1b"
      "\x1c\x9e\x98\xca\x87\x77\x88\x5a\xff\x39\x6c\x5f\x0f\x63\xac\xc2\xed\xc7"
      "\xa8\x0d\x2d\x3c\x15\x0f\xd6\x6a\xd5\x23\xed\xf2\xf0\x44\xb2\xbd\xff\x78"
      "\x95\x47\x1f\x8b\xf6\x53\x9e\xc6\xe8\x22\xe9\x0b\x78\x5a\xf9\xa9\xc7\xdc"
      "\xee\xb9\xbb\x65\xf2\x44\xc2\x72\xb4\x44\xf5\xf8\x1a\x6c\xbf\x60\x7b\xb2"
      "\xc6\x7f\xf5\xfe\xf3\x4b\xad\xca\xcd\x64\xc0\xf1\x9a\x88\x88\x41\xb5\x46"
      "\x5c\x38\x5a\xcf\xb8\x3a\xcf\xcf\xf1\x03\x46\xb8\xd1\xb8\xf7\xf6\x8d\xcd"
      "\xfb\x0f\xbe\xb1\x7a\xaf\xf6\xe6\xca\x9b\x2b\xeb\x93\x8b\x8b\x4b\x73\x4b"
      "\x8b\xaf\x2c\xdc\xb8\xb3\x5a\x5f\x99\x6b\xcd\x7b\x2a\x9c\xca\xc3\x6f\x81"
      "\xd3\xd0\xfb\x76\xa2\xa3\x14\x11\x2f\x8e\xae\xeb\xe6\x0f\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x67\xe3\x34\xfe\x17\xe2\xac\xf7\x11\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\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\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\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\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\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\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\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\xf8"
      "\xdf\xb6\x3c\x1b\xc5\x27\x91\xc4\xfc\xdc\xf5\xb9\x74\x7d\xe7\xf1\x42\x3d"
      "\x9d\xda\xe9\x6e\xc9\x62\x44\x14\x22\x22\xf9\x79\x44\xf2\x97\x88\x5b\xd1"
      "\x9a\x62\xa6\xa7\xb9\xe4\xa0\x7e\xde\x5d\x5d\x7a\xfd\xe3\xcf\x76\x3e\xe9"
      "\xb6\x55\x8c\x89\x56\xf9\x42\xc4\xf6\x81\xf5\xc6\xb3\x9d\x4f\x51\x8d\x48"
      "\x9b\xcd\x96\xc7\xd5\xde\xed\xd1\xed\x95\xba\xc9\xa9\x01\xd9\x49\x27\x32"
      "\x69\xc0\xae\xb5\x03\x07\x67\xed\xbf\x01\x00\x00\xff\xff\x35\x9b\xec"
      "\xde",
      1800);
  syz_mount_image(/*fs=*/0x400000000000, /*dir=*/0x400000002380,
                  /*flags=MS_RELATIME*/ 0x200000, /*opts=*/0x4000000023c0,
                  /*chdir=*/0x13, /*size=*/0x708, /*img=*/0x400000000740);
  memcpy((void*)0x400000000040, "./bus\000", 6);
  res = syscall(__NR_creat, /*file=*/0x400000000040ul,
                /*mode=S_IXOTH|S_IWGRP|S_IRGRP|S_IWUSR*/ 0xb1ul);
  if (res != -1)
    r[0] = res;
  memcpy((void*)0x400000000200, "threaded\000", 9);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x400000000200ul,
          /*len=*/0x175d9003ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x3ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x400000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x400001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}