// https://syzkaller.appspot.com/bug?id=fd28cd6ea734244d6004ce31a197c71625ade24e
// 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*)0x20000040, "ext4\000", 5);
  memcpy((void*)0x20000200, "./file1\000", 8);
  memcpy((void*)0x20000a40, "stripe", 6);
  *(uint8_t*)0x20000a46 = 0x3d;
  sprintf((char*)0x20000a47, "0x%016llx", (long long)3);
  *(uint8_t*)0x20000a59 = 0x2c;
  memcpy((void*)0x20000a5a, "noauto_da_alloc", 15);
  *(uint8_t*)0x20000a69 = 0x2c;
  memcpy((void*)0x20000a6a, "jqfmt=vfsold", 12);
  *(uint8_t*)0x20000a76 = 0x2c;
  memcpy((void*)0x20000a77, "data_err=ignore", 15);
  *(uint8_t*)0x20000a86 = 0x2c;
  memcpy((void*)0x20000a87, "noauto_da_alloc", 15);
  *(uint8_t*)0x20000a96 = 0x2c;
  memcpy((void*)0x20000a97, "delalloc", 8);
  *(uint8_t*)0x20000a9f = 0x2c;
  memcpy((void*)0x20000aa0, "resuid", 6);
  *(uint8_t*)0x20000aa6 = 0x3d;
  sprintf((char*)0x20000aa7, "0x%016llx", (long long)0);
  *(uint8_t*)0x20000ab9 = 0x2c;
  memcpy((void*)0x20000aba, "oldalloc", 8);
  *(uint8_t*)0x20000ac2 = 0x2c;
  memcpy((void*)0x20000ac3, "jqfmt=vfsv1", 11);
  *(uint8_t*)0x20000ace = 0x2c;
  *(uint8_t*)0x20000acf = 0;
  memcpy(
      (void*)0x20000b00,
      "\x78\x9c\xec\xdd\xdf\x6b\x5b\x55\x1c\x00\xf0\xef\x4d\xdb\xfd\xd6\x75\x30"
      "\x86\xfa\x20\x85\x3d\x38\x99\x4b\xd7\xd6\x1f\x13\x7c\x98\x8f\xa2\xc3\x81"
      "\xbe\xcf\xd0\xde\x95\xd1\x64\x19\x4d\x3a\xd6\x3a\x70\x7b\x70\x2f\xbe\xc8"
      "\x10\x44\x1c\x88\x7f\x80\xef\x3e\x0e\xff\x01\xff\x8a\x81\x0e\x86\x8c\xa2"
      "\x0f\xbe\x44\x6e\x7a\xd3\x65\x6b\xd2\x66\x6d\xb6\x66\xe6\xf3\x81\xdb\x9e"
      "\x73\xcf\x4d\xcf\x3d\x39\xf7\x7b\x7a\x6e\x4e\x42\x02\x18\x5a\x13\xd9\x8f"
      "\x42\xc4\xab\x11\xf1\x6d\x12\x71\xb8\xad\x6c\x34\xf2\xc2\x89\xb5\xe3\x56"
      "\x1f\x5e\x9f\xcd\xb6\x24\x1a\x8d\xcf\xfe\x4a\x22\xc9\xf7\xb5\x8e\x4f\xf2"
      "\xdf\x07\xf3\xcc\x2b\x11\xf1\xdb\xd7\x11\x27\x0b\x1b\xeb\xad\x2d\xaf\x2c"
      "\x94\xca\xe5\x74\x31\xcf\x4f\xd6\x2b\x57\x26\x6b\xcb\x2b\xa7\x2e\x55\x4a"
      "\xf3\xe9\x7c\x7a\x79\x7a\x66\xe6\xcc\x3b\x33\xd3\xef\xbf\xf7\x6e\xdf\xda"
      "\xfa\xe6\xf9\x7f\x7e\xf8\xf4\xee\x47\x67\xbe\x39\xbe\xfa\xfd\x2f\xf7\x8f"
      "\xdc\x4e\xe2\x6c\x1c\xca\xcb\xda\xdb\xb1\x03\x37\xda\x33\x13\x31\x91\x3f"
      "\x27\x63\x71\xf6\x89\x03\xa7\xfa\x50\xd9\x20\x49\x76\xfb\x04\xd8\x96\x91"
      "\x3c\xce\xc7\x22\x1b\x03\x0e\xc7\x48\x1e\xf5\xc0\xff\xdf\x57\x11\xd1\x00"
      "\x86\x54\x22\xfe\x61\x48\xb5\xe6\x01\xad\x7b\xfb\x3e\xdd\x07\xbf\x30\x1e"
      "\x7c\xb8\x76\x03\xb4\xb1\xfd\xa3\x6b\xaf\x8d\xc4\xbe\xe6\xbd\xd1\x81\xd5"
      "\xe4\xb1\x3b\xa3\xec\x7e\x77\xbc\x0f\xf5\x67\x75\xfc\xfa\xe7\x9d\xdb\xd9"
      "\x16\xfd\x7b\x1d\x02\x60\x4b\x37\x6e\x46\xc4\xe9\xd1\xd1\x8d\xe3\x5f\x92"
      "\x8f\x7f\xdb\x77\xba\x87\x63\x9e\xac\xc3\xf8\x07\xcf\xcf\xdd\x6c\xfe\xf3"
      "\x56\xa7\xf9\x4f\x61\x7d\xfe\x13\x1d\xe6\x3f\x07\x3b\xc4\xee\x76\x6c\x1d"
      "\xff\x85\xfb\x7d\xa8\xa6\xab\x6c\xfe\xf7\x41\xc7\xf9\xef\xfa\xa2\xd5\xf8"
      "\x48\x9e\x7b\xa9\x39\xe7\x1b\x4b\x2e\x5e\x2a\xa7\xd9\xd8\xf6\x72\x44\x9c"
      "\x88\xb1\xbd\x59\x7e\xb3\xf5\x9c\x33\xab\xf7\x1a\xdd\xca\xda\xe7\x7f\xd9"
      "\x96\xd5\xdf\x9a\x0b\xe6\xe7\x71\x7f\x74\xef\xe3\x8f\x99\x2b\xd5\x4b\x3b"
      "\x69\x73\xbb\x07\x37\x23\x5e\xeb\x38\xff\x4d\xd6\xfb\x3f\xe9\xd0\xff\xd9"
      "\xf3\x71\xbe\xc7\x3a\x8e\xa5\x77\x5e\xef\x56\xb6\x75\xfb\x9f\xad\xc6\xcf"
      "\x11\x6f\x74\xec\xff\x47\x2b\x5a\xc9\xe6\xeb\x93\x93\xcd\xeb\x61\xb2\x75"
      "\x55\x6c\xf4\xf7\xad\x63\xbf\x77\xab\x7f\xb7\xdb\x9f\xf5\xff\x81\xcd\xdb"
      "\x3f\x9e\xb4\xaf\xd7\xd6\x9e\xbe\x8e\x9f\xf6\xfd\x9b\x76\x2b\xdb\xee\xf5"
      "\xbf\x27\xf9\xbc\x99\xde\x93\xef\xbb\x56\xaa\xd7\x17\xa7\x22\xf6\x24\x9f"
      "\x6c\xdc\x3f\xfd\xe8\xb1\xad\x7c\xeb\xf8\xac\xfd\x27\x8e\x6f\x3e\xfe\x75"
      "\xba\xfe\xf7\x47\xc4\x17\x3d\xb6\xff\xd6\xd1\x5b\x5d\x0f\x1d\x84\xfe\x9f"
      "\x7b\xaa\xfe\x7f\xfa\xc4\xbd\x8f\xbf\xfc\xb1\x5b\xfd\xbd\xf5\xff\xdb\xcd"
      "\xd4\x89\x7c\x4f\x2f\xe3\x5f\xaf\x27\xb8\x93\xe7\x0e\x00\x00\x00\x00\x00"
      "\x00\x06\x4d\x21\x22\x0e\x45\x52\x28\xae\xa7\x0b\x85\x62\x71\xed\xfd\x1d"
      "\x47\xe3\x40\xa1\x5c\xad\xd5\x4f\x5e\xac\x2e\x5d\x9e\x8b\xe6\x67\x65\xc7"
      "\x63\xac\xd0\x5a\xe9\x3e\xdc\xf6\x7e\x88\xa9\xfc\xfd\xb0\xad\xfc\xf4\x13"
      "\xf9\x99\x88\x38\x12\x11\xdf\x8d\xec\x6f\xe6\x8b\xb3\xd5\xf2\xdc\x6e\x37"
      "\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\xc4"
      "\xc1\x88\x7d\x9d\x3e\xff\x9f\xf9\x63\x64\xb7\xcf\x0e\x78\xe6\x7c\xe5\x37"
      "\x0c\xaf\xee\xf1\x9f\x97\xf4\xe3\x9b\x9e\x80\x81\xe4\xff\x3f\x0c\x2f\xf1"
      "\x0f\xc3\x4b\xfc\xc3\xf0\x12\xff\x30\xbc\xc4\x3f\x0c\x2f\xf1\x0f\xc3\x4b"
      "\xfc\xc3\xf0\x12\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\xd0\x57\xe7\xcf\x9d\xcb\xb6\xc6\xea\xc3"
      "\xeb\xb3\x59\x7e\xee\xea\xf2\xd2\x42\xf5\xea\xa9\xb9\xb4\xb6\x50\xac\x2c"
      "\xcd\x16\x67\xab\x8b\x57\x8a\xf3\xd5\xea\x7c\x39\x2d\xce\x56\x2b\x5b\xfd"
      "\xbd\x72\xb5\x7a\x65\x6a\x3a\x96\xae\x4d\xd6\xd3\x5a\x7d\xb2\xb6\xbc\x72"
      "\xa1\x52\x5d\xba\x5c\xbf\x70\xa9\x52\x9a\x4f\x2f\xa4\x63\xcf\xa5\x55\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0\x62\xa9\x2d"
      "\xaf\x2c\x94\xca\xe5\x74\x51\x42\x62\x5b\x89\xd1\xc1\x38\x0d\x89\x3e\x27"
      "\x76\x7b\x64\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
      "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x47"
      "\xfe\x0b\x00\x00\xff\xff\xb1\x02\x38\xc3",
      1360);
  syz_mount_image(/*fs=*/0x20000040, /*dir=*/0x20000200,
                  /*flags=MS_RELATIME*/ 0x200000, /*opts=*/0x20000a40,
                  /*chdir=*/0xfc, /*size=*/0x550, /*img=*/0x20000b00);
  memcpy((void*)0x200002c0, "/sys/power/resume", 17);
  res = syscall(
      __NR_openat, /*fd=*/0xffffffffffffff9cul, /*dir=*/0x200002c0ul,
      /*flags=O_TRUNC|O_SYNC|O_NONBLOCK|O_NOATIME|O_LARGEFILE|O_EXCL|0x2*/
      0x149a82ul, /*mode=*/0ul);
  if (res != -1)
    r[0] = res;
  sprintf((char*)0x20000000, "0x%016llx", (long long)0x700);
  syscall(__NR_write, /*fd=*/r[0], /*buf=*/0x20000000ul, /*len=*/0x12ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*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=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  loop();
  return 0;
}