text: // kernel BUG at fs/f2fs/inode.c:LINE!
  // https://syzkaller.appspot.com/bug?id=e9a7ecc060e3b7cf35b9754e384fe18658589bf2
  // status:fixed
  // autogenerated by syzkaller (http://github.com/google/syzkaller)
  
  #define _GNU_SOURCE
  #include <endian.h>
  #include <errno.h>
  #include <fcntl.h>
  #include <linux/loop.h>
  #include <stdint.h>
  #include <stdio.h>
  #include <string.h>
  #include <sys/ioctl.h>
  #include <sys/mount.h>
  #include <sys/stat.h>
  #include <sys/syscall.h>
  #include <sys/types.h>
  #include <unistd.h>
  
  extern unsigned long long procid;
  
  struct fs_image_segment {
    void* data;
    uintptr_t size;
    uintptr_t offset;
  };
  
  #define IMAGE_MAX_SEGMENTS 4096
  #define IMAGE_MAX_SIZE (129 << 20)
  
  #define SYZ_memfd_create 319
  
  static uintptr_t syz_mount_image(uintptr_t fs, uintptr_t dir, uintptr_t size,
                                   uintptr_t nsegs, uintptr_t segments,
                                   uintptr_t flags, uintptr_t opts)
  {
    char loopname[64];
    int loopfd, err = 0, res = -1;
    uintptr_t i;
    struct fs_image_segment* segs = (struct fs_image_segment*)segments;
  
    if (nsegs > IMAGE_MAX_SEGMENTS)
      nsegs = IMAGE_MAX_SEGMENTS;
    for (i = 0; i < nsegs; i++) {
      if (segs[i].size > IMAGE_MAX_SIZE)
        segs[i].size = IMAGE_MAX_SIZE;
      segs[i].offset %= IMAGE_MAX_SIZE;
      if (segs[i].offset > IMAGE_MAX_SIZE - segs[i].size)
        segs[i].offset = IMAGE_MAX_SIZE - segs[i].size;
      if (size < segs[i].offset + segs[i].offset)
        size = segs[i].offset + segs[i].offset;
    }
    if (size > IMAGE_MAX_SIZE)
      size = IMAGE_MAX_SIZE;
    int memfd = syscall(SYZ_memfd_create, "syz_mount_image", 0);
    if (memfd == -1) {
      err = errno;
      goto error;
    }
    if (ftruncate(memfd, size)) {
      err = errno;
      goto error_close_memfd;
    }
    for (i = 0; i < nsegs; i++) {
      if (pwrite(memfd, segs[i].data, segs[i].size, segs[i].offset) < 0) {
      }
    }
    snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid);
    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;
      }
    }
    mkdir((char*)dir, 0777);
    if (strcmp((char*)fs, "iso9660") == 0)
      flags |= MS_RDONLY;
    if (mount(loopname, (char*)dir, (char*)fs, flags, (char*)opts)) {
      err = errno;
      goto error_clear_loop;
    }
    res = 0;
  error_clear_loop:
    ioctl(loopfd, LOOP_CLR_FD, 0);
  error_close_loop:
    close(loopfd);
  error_close_memfd:
    close(memfd);
  error:
    errno = err;
    return res;
  }
  
  unsigned long long procid;
  void loop()
  {
    memcpy((void*)0x20000000, "f2fs", 5);
    memcpy((void*)0x20000100, "./file0", 8);
    *(uint64_t*)0x20000200 = 0x20010400;
    memcpy((void*)0x20010400,
           "\x10\x20\xf5\xf2\x01\x00\x07\x00\x09\x00\x00\x00\x03\x00\x00\x00\x0c"
           "\x00\x00\x00\x09\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x00\x00"
           "\x00\x00\x00\x48\x00\x00\x00\x00\x00\x00\x0d\x00\x00\x00\x22\x00\x00"
           "\x00\x02\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00"
           "\x1a\x00\x00\x00\x00\x04\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00"
           "\x0c\x00\x00\x00\x10\x00\x00\x00\x14\x00\x00\x03\x00\x00\x00\x01\x00"
           "\x00\x00\x02",
           105);
    *(uint64_t*)0x20000208 = 0x69;
    *(uint64_t*)0x20000210 = 0x1400;
    *(uint64_t*)0x20000218 = 0x20000c00;
    memcpy((void*)0x20000c00,
           "\x00\x00\x00\x00\x4c\x69\x6e\x75\x78\x20\x76\x65\x72\x73\x69\x6f\x6e"
           "\x20\x34\x2e\x39\x2e\x30\x2d\x36\x69\x4f\x8f\x78\xb7\x2d\x61\x6d\x64"
           "\x36\x34\x20\x28\x64\x65\x62\x69\x61\x6e\x2d\x6b\x65\x72\x6e\x65\x6c"
           "\x40\x6c\x69\x73\x74\x73\x2e\x64\x65\x62\x69\x61\x6e\x2e\x6f\x72\x67"
           "\x29\x20\x28\x67\x63\x63\x20\x76\x65\x72\x73\x69\x6f\x6e\x20\x36\x2e"
           "\x33\x2e\x30\x20\x32\x30\x31\x37\x30\x35\x31\x36\x20\x28\x44\x65\x62"
           "\x69\x61\x6e\x20\x36\x2e\x33\x2e\x30\x2d\x31\x38\x2b\x64\x65\x62\x39"
           "\x75\x31\x29\x20\x29\x24\x23\x31\x20\x53\x4d\x50\x20\x44\x65\x62\x69"
           "\x61\x6e\x20\x34\x2e\x39\x2e\x38\x32\x2d\x31\x2b\x64\x65\x62\x39\x75"
           "\x33\x20\x28\x32\x30\x31\x38\x2d\x30\x33\x2d\x30\x32\x29\x00\x00\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\x34\x95\x45\xf7\x00\x68\x9a"
           "\x8b\x58\x9c\x0c\x84\xd0\xc5\x66\xb6\xf2\x75\xaa\xb6\x69\x4c\xe6\x16"
           "\x97\xcb\x75\x5a\x68\xf1\x63\xfe\xbd\xce\x49\x5b\x92\x93\x01\x55\x76"
           "\xaf\xb2\xfd\xd8\xc3\xfb\xcf\x38\xb3\xf4\xdb\x47\x7a\xc5\x54\xb9\x39"
           "\x92\x4b\x1b\x21\x39\xe7\xb7\x60\xa8\xea\x52\xa2",
           267);
    *(uint64_t*)0x20000220 = 0x10b;
    *(uint64_t*)0x20000228 = 0x1b80;
    *(uint64_t*)0x20000230 = 0x20010800;
    *(uint64_t*)0x20000238 = 0;
    *(uint64_t*)0x20000240 = 0x400000;
    *(uint64_t*)0x20000248 = 0x20010900;
    *(uint64_t*)0x20000250 = 0;
    *(uint64_t*)0x20000258 = 0x400fe0;
    *(uint64_t*)0x20000260 = 0x20010a00;
    *(uint64_t*)0x20000268 = 0;
    *(uint64_t*)0x20000270 = 0x4011e0;
    *(uint64_t*)0x20000278 = 0x20010b00;
    *(uint64_t*)0x20000280 = 0;
    *(uint64_t*)0x20000288 = 0x401240;
    *(uint64_t*)0x20000290 = 0x20010c00;
    *(uint64_t*)0x20000298 = 0;
    *(uint64_t*)0x200002a0 = 0x401280;
    *(uint64_t*)0x200002a8 = 0x20010d00;
    *(uint64_t*)0x200002b0 = 0;
    *(uint64_t*)0x200002b8 = 0x4012e0;
    *(uint64_t*)0x200002c0 = 0x20010e00;
    *(uint64_t*)0x200002c8 = 0;
    *(uint64_t*)0x200002d0 = 0x401320;
    *(uint64_t*)0x200002d8 = 0x20010f00;
    *(uint64_t*)0x200002e0 = 0;
    *(uint64_t*)0x200002e8 = 0x401380;
    *(uint64_t*)0x200002f0 = 0x20011000;
    *(uint64_t*)0x200002f8 = 0;
    *(uint64_t*)0x20000300 = 0x4013e0;
    *(uint64_t*)0x20000308 = 0x20011100;
    *(uint64_t*)0x20000310 = 0;
    *(uint64_t*)0x20000318 = 0x402000;
    *(uint64_t*)0x20000320 = 0x20011200;
    *(uint64_t*)0x20000328 = 0;
    *(uint64_t*)0x20000330 = 0x402e00;
    *(uint64_t*)0x20000338 = 0x20000140;
    *(uint64_t*)0x20000340 = 0;
    *(uint64_t*)0x20000348 = 0x402fe0;
    *(uint64_t*)0x20000350 = 0x20011400;
    *(uint64_t*)0x20000358 = 0;
    *(uint64_t*)0x20000360 = 0x403fe0;
    *(uint64_t*)0x20000368 = 0x20011500;
    *(uint64_t*)0x20000370 = 0;
    *(uint64_t*)0x20000378 = 0x404fe0;
    *(uint64_t*)0x20000380 = 0x20011600;
    *(uint64_t*)0x20000388 = 0;
    *(uint64_t*)0x20000390 = 0x405fe0;
    *(uint64_t*)0x20000398 = 0x20011700;
    memcpy((void*)0x20011700,
           "\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0c"
           "\x00\x00\x00\x00\x00\x00\x00\x16\x00\x00\x00\x18\x00\x00\x00\x14\x00"
           "\x00\x00\x18\x00\x00\x00\x16\x00\x00\x00\x14\x00\x00\x00\xff\xff\xff"
           "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
           "\x0d\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"
           "\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff"
           "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x09\x00\x00"
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00"
           "\x06\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x0b\x00\x00\x00\x0e"
           "\x00\x00\x00\x40\x00\x00\x00\x40\x00\x00\x00\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\x00\x00\x00",
           192);
    *(uint64_t*)0x200003a0 = 0xc0;
    *(uint64_t*)0x200003a8 = 0x600000;
    *(uint64_t*)0x200003b0 = 0x20011800;
    memcpy((void*)0x20011800,
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x72\xd3\x2b\xce\x0b\x00"
           "\x03\x00\x00\x00\x00\x03\x00\x00\x00\x0c\x44\x00\x00\x04\x00\x00\x00"
           "\x00\x04\x00\x00\x00\x01\x40\x00\x00\x05\x00\x00\x00\x00\x05\x00\x00"
           "\x00\x04\x44\x00\x00\x06\x00\x00\x00\x00\x06\x00\x00\x00\x03\x40\x00"
           "\x00\x07\x00\x00\x00\x00\x07\x00\x00\x00\x04\x40\x00\x00\x08\x00\x00"
           "\x00\x00\x08\x00\x00\x00\x05\x40\x00\x00\x09\x00\x00\x00\x00\x09\x00"
           "\x00\x00\x06\x40\x00\x00\x0a\x00\x00\x00\x00\x0a\x00\x00\x00\x07\x40"
           "\x00\x00\x0b\x00\x00\x00\x00\x0b\x00\x00\x00\x0b\x44\x00\x00\x0c\x00"
           "\x00\x00\x00\x0c\x00\x00\x00\x08\x40\x00\x00\x0d\x00\x00\x00\x00\x0d"
           "\x00\x00\x00\x0a\x40\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
           "\x00\x00\x00\x00\x00",
           192);
    *(uint64_t*)0x200003b8 = 0xc0;
    *(uint64_t*)0x200003c0 = 0x600fe0;
    *(uint64_t*)0x200003c8 = 0x20011900;
    *(uint64_t*)0x200003d0 = 0;
    *(uint64_t*)0x200003d8 = 0x6011e0;
    *(uint64_t*)0x200003e0 = 0x20011a00;
    *(uint64_t*)0x200003e8 = 0;
    *(uint64_t*)0x200003f0 = 0x601240;
    *(uint64_t*)0x200003f8 = 0x20011b00;
    *(uint64_t*)0x20000400 = 0;
    *(uint64_t*)0x20000408 = 0x601280;
    *(uint64_t*)0x20000410 = 0x20011c00;
    *(uint64_t*)0x20000418 = 0;
    *(uint64_t*)0x20000420 = 0x6012e0;
    *(uint64_t*)0x20000428 = 0x20011d00;
    *(uint64_t*)0x20000430 = 0;
    *(uint64_t*)0x20000438 = 0x601320;
    *(uint64_t*)0x20000440 = 0x20011e00;
    *(uint64_t*)0x20000448 = 0;
    *(uint64_t*)0x20000450 = 0x601380;
    *(uint64_t*)0x20000458 = 0x20011f00;
    *(uint64_t*)0x20000460 = 0;
    *(uint64_t*)0x20000468 = 0x6013e0;
    *(uint64_t*)0x20000470 = 0x20012000;
    *(uint64_t*)0x20000478 = 0;
    *(uint64_t*)0x20000480 = 0x602000;
    *(uint64_t*)0x20000488 = 0x20012100;
    *(uint64_t*)0x20000490 = 0;
    *(uint64_t*)0x20000498 = 0x602e00;
    *(uint64_t*)0x200004a0 = 0x20012200;
    *(uint64_t*)0x200004a8 = 0;
    *(uint64_t*)0x200004b0 = 0x602fe0;
    *(uint64_t*)0x200004b8 = 0x20012300;
    *(uint64_t*)0x200004c0 = 0;
    *(uint64_t*)0x200004c8 = 0x603fe0;
    *(uint64_t*)0x200004d0 = 0x20012400;
    memcpy((void*)0x20012400,
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x0c\x00"
           "\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x0c\x00\x00"
           "\x00\x00\x00\x00\x00\x16\x00\x00\x00\x18\x00\x00\x00\x14\x00\x00\x00"
           "\x18\x00\x00\x00\x16\x00\x00\x00\x14\x00\x00\x00\xff\xff\xff\xff\xff"
           "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x0d\x00"
           "\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x00"
           "\x00\x02\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff"
           "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x09\x00\x00\x00\x00"
           "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x45\x00\x00\x00\x06\x00"
           "\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x0b\x00\x00\x00\x0e\x00\x00"
           "\x00\x40\x00\x00\x00\x40\x00\x00\x00\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"
           "\x00\x00\x00",
           224);
    *(uint64_t*)0x200004d8 = 0xe0;
    *(uint64_t*)0x200004e0 = 0x604fe0;
    *(uint64_t*)0x200004e8 = 0x20012500;
    memcpy((void*)0x20012500, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                              "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                              "\x00\x00\x00\x00\x72\xd3\x2b\xce",
           32);
    *(uint64_t*)0x200004f0 = 0x20;
    *(uint64_t*)0x200004f8 = 0x605fe0;
    *(uint64_t*)0x20000500 = 0x20012600;
    *(uint64_t*)0x20000508 = 0;
    *(uint64_t*)0x20000510 = 0xc00000;
    *(uint64_t*)0x20000518 = 0x20012700;
    *(uint64_t*)0x20000520 = 0;
    *(uint64_t*)0x20000528 = 0x3800000;
    *(uint64_t*)0x20000530 = 0x20012800;
    *(uint64_t*)0x20000538 = 0;
    *(uint64_t*)0x20000540 = 0x3800940;
    *(uint64_t*)0x20000548 = 0x20012900;
    *(uint64_t*)0x20000550 = 0;
    *(uint64_t*)0x20000558 = 0x3801000;
    *(uint64_t*)0x20000560 = 0x20012a00;
    *(uint64_t*)0x20000568 = 0;
    *(uint64_t*)0x20000570 = 0x3801940;
    *(uint64_t*)0x20000578 = 0x20012b00;
    *(uint64_t*)0x20000580 = 0;
    *(uint64_t*)0x20000588 = 0x3802000;
    *(uint64_t*)0x20000590 = 0x20012c00;
    *(uint64_t*)0x20000598 = 0;
    *(uint64_t*)0x200005a0 = 0x3802940;
    *(uint64_t*)0x200005a8 = 0x20012d00;
    *(uint64_t*)0x200005b0 = 0;
    *(uint64_t*)0x200005b8 = 0x3803000;
    *(uint64_t*)0x200005c0 = 0x20012e00;
    *(uint64_t*)0x200005c8 = 0;
    *(uint64_t*)0x200005d0 = 0x3803940;
    *(uint64_t*)0x200005d8 = 0x20012f00;
    *(uint64_t*)0x200005e0 = 0;
    *(uint64_t*)0x200005e8 = 0x3804000;
    *(uint64_t*)0x200005f0 = 0x20013000;
    *(uint64_t*)0x200005f8 = 0;
    *(uint64_t*)0x20000600 = 0x3804940;
    *(uint64_t*)0x20000608 = 0x20013100;
    *(uint64_t*)0x20000610 = 0;
    *(uint64_t*)0x20000618 = 0x3805000;
    *(uint64_t*)0x20000620 = 0x20013200;
    *(uint64_t*)0x20000628 = 0;
    *(uint64_t*)0x20000630 = 0x3805940;
    *(uint64_t*)0x20000638 = 0x20013300;
    *(uint64_t*)0x20000640 = 0;
    *(uint64_t*)0x20000648 = 0x3806000;
    *(uint64_t*)0x20000650 = 0x20013400;
    *(uint64_t*)0x20000658 = 0;
    *(uint64_t*)0x20000660 = 0x3806940;
    *(uint64_t*)0x20000668 = 0x20013500;
    *(uint64_t*)0x20000670 = 0;
    *(uint64_t*)0x20000678 = 0x3807000;
    *(uint64_t*)0x20000680 = 0x20013600;
    *(uint64_t*)0x20000688 = 0;
    *(uint64_t*)0x20000690 = 0x3807940;
    *(uint64_t*)0x20000698 = 0x20013700;
    *(uint64_t*)0x200006a0 = 0;
    *(uint64_t*)0x200006a8 = 0x3808000;
    *(uint64_t*)0x200006b0 = 0x20013800;
    *(uint64_t*)0x200006b8 = 0;
    *(uint64_t*)0x200006c0 = 0x3808940;
    *(uint64_t*)0x200006c8 = 0x20013900;
    *(uint64_t*)0x200006d0 = 0;
    *(uint64_t*)0x200006d8 = 0x4000000;
    *(uint64_t*)0x200006e0 = 0x20013a00;
    *(uint64_t*)0x200006e8 = 0;
    *(uint64_t*)0x200006f0 = 0x4000160;
    *(uint64_t*)0x200006f8 = 0x20013b00;
    *(uint64_t*)0x20000700 = 0;
    *(uint64_t*)0x20000708 = 0x4000fe0;
    *(uint64_t*)0x20000710 = 0x20013c00;
    *(uint64_t*)0x20000718 = 0;
    *(uint64_t*)0x20000720 = 0x4001160;
    *(uint64_t*)0x20000728 = 0x20013d00;
    *(uint64_t*)0x20000730 = 0;
    *(uint64_t*)0x20000738 = 0x4001fe0;
    *(uint64_t*)0x20000740 = 0x20013e00;
    *(uint64_t*)0x20000748 = 0;
    *(uint64_t*)0x20000750 = 0x4002160;
    *(uint64_t*)0x20000758 = 0x20013f00;
    *(uint64_t*)0x20000760 = 0;
    *(uint64_t*)0x20000768 = 0x4002fe0;
    *(uint64_t*)0x20000770 = 0x20014000;
    *(uint64_t*)0x20000778 = 0;
    *(uint64_t*)0x20000780 = 0x4003160;
    *(uint64_t*)0x20000788 = 0x20014100;
    *(uint64_t*)0x20000790 = 0;
    *(uint64_t*)0x20000798 = 0x4003fe0;
    *(uint64_t*)0x200007a0 = 0x20014200;
    *(uint64_t*)0x200007a8 = 0;
    *(uint64_t*)0x200007b0 = 0x4004fe0;
    *(uint64_t*)0x200007b8 = 0x20014300;
    *(uint64_t*)0x200007c0 = 0;
    *(uint64_t*)0x200007c8 = 0x4005fe0;
    *(uint64_t*)0x200007d0 = 0x20014400;
    *(uint64_t*)0x200007d8 = 0;
    *(uint64_t*)0x200007e0 = 0x4006fe0;
    *(uint64_t*)0x200007e8 = 0x20014500;
    *(uint64_t*)0x200007f0 = 0;
    *(uint64_t*)0x200007f8 = 0x4007fe0;
    *(uint64_t*)0x20000800 = 0x20014600;
    *(uint64_t*)0x20000808 = 0;
    *(uint64_t*)0x20000810 = 0x4008fe0;
    *(uint64_t*)0x20000818 = 0x20014700;
    *(uint64_t*)0x20000820 = 0;
    *(uint64_t*)0x20000828 = 0x4009160;
    *(uint64_t*)0x20000830 = 0x20014800;
    *(uint64_t*)0x20000838 = 0;
    *(uint64_t*)0x20000840 = 0x4009fe0;
    *(uint64_t*)0x20000848 = 0x20014900;
    *(uint64_t*)0x20000850 = 0;
    *(uint64_t*)0x20000858 = 0x400a160;
    *(uint64_t*)0x20000860 = 0x20014a00;
    *(uint64_t*)0x20000868 = 0;
    *(uint64_t*)0x20000870 = 0x400afe0;
    *(uint64_t*)0x20000878 = 0x20014b00;
    *(uint64_t*)0x20000880 = 0;
    *(uint64_t*)0x20000888 = 0x4400000;
    *(uint64_t*)0x20000890 = 0x20014c00;
    *(uint64_t*)0x20000898 = 0;
    *(uint64_t*)0x200008a0 = 0x4400160;
    *(uint64_t*)0x200008a8 = 0x20014d00;
    *(uint64_t*)0x200008b0 = 0;
    *(uint64_t*)0x200008b8 = 0x4400fe0;
    *(uint64_t*)0x200008c0 = 0x20014e00;
    *(uint64_t*)0x200008c8 = 0;
    *(uint64_t*)0x200008d0 = 0x4401160;
    *(uint64_t*)0x200008d8 = 0x20014f00;
    *(uint64_t*)0x200008e0 = 0;
    *(uint64_t*)0x200008e8 = 0x4401fe0;
    *(uint64_t*)0x200008f0 = 0x20015000;
    *(uint64_t*)0x200008f8 = 0;
    *(uint64_t*)0x20000900 = 0x4402160;
    *(uint64_t*)0x20000908 = 0x20000040;
    *(uint64_t*)0x20000910 = 0;
    *(uint64_t*)0x20000918 = 0x4402fe0;
    *(uint64_t*)0x20000920 = 0x20015200;
    *(uint64_t*)0x20000928 = 0;
    *(uint64_t*)0x20000930 = 0x4403160;
    *(uint64_t*)0x20000938 = 0x20015300;
    *(uint64_t*)0x20000940 = 0;
    *(uint64_t*)0x20000948 = 0x4403940;
    *(uint64_t*)0x20000950 = 0x20015400;
    *(uint64_t*)0x20000958 = 0;
    *(uint64_t*)0x20000960 = 0x4403fe0;
    *(uint64_t*)0x20000968 = 0x20015500;
    *(uint64_t*)0x20000970 = 0;
    *(uint64_t*)0x20000978 = 0x4404160;
    *(uint64_t*)0x20000980 = 0x20015600;
    *(uint64_t*)0x20000988 = 0;
    *(uint64_t*)0x20000990 = 0x4404940;
    *(uint64_t*)0x20000998 = 0x20015700;
    *(uint64_t*)0x200009a0 = 0;
    *(uint64_t*)0x200009a8 = 0x4404fe0;
    *(uint64_t*)0x200009b0 = 0x20015800;
    *(uint64_t*)0x200009b8 = 0;
    *(uint64_t*)0x200009c0 = 0x4405160;
    *(uint64_t*)0x200009c8 = 0x20015900;
    *(uint64_t*)0x200009d0 = 0;
    *(uint64_t*)0x200009d8 = 0x4405fe0;
    *(uint64_t*)0x200009e0 = 0x20015a00;
    *(uint64_t*)0x200009e8 = 0;
    *(uint64_t*)0x200009f0 = 0x4406160;
    *(uint64_t*)0x200009f8 = 0x20015b00;
    *(uint64_t*)0x20000a00 = 0;
    *(uint64_t*)0x20000a08 = 0x4406fe0;
    *(uint64_t*)0x20000a10 = 0x20015c00;
    *(uint64_t*)0x20000a18 = 0;
    *(uint64_t*)0x20000a20 = 0x4407160;
    *(uint64_t*)0x20000a28 = 0x20015d00;
    *(uint64_t*)0x20000a30 = 0;
    *(uint64_t*)0x20000a38 = 0x4407fe0;
    *(uint64_t*)0x20000a40 = 0x20015e00;
    *(uint64_t*)0x20000a48 = 0;
    *(uint64_t*)0x20000a50 = 0x4408160;
    *(uint64_t*)0x20000a58 = 0x20015f00;
    *(uint64_t*)0x20000a60 = 0;
    *(uint64_t*)0x20000a68 = 0x4408fe0;
    *(uint64_t*)0x20000a70 = 0x20016000;
    *(uint64_t*)0x20000a78 = 0;
    *(uint64_t*)0x20000a80 = 0x4409160;
    *(uint64_t*)0x20000a88 = 0x20016100;
    *(uint64_t*)0x20000a90 = 0;
    *(uint64_t*)0x20000a98 = 0x4409fe0;
    *(uint64_t*)0x20000aa0 = 0x20016200;
    *(uint64_t*)0x20000aa8 = 0;
    *(uint64_t*)0x20000ab0 = 0x440a160;
    *(uint64_t*)0x20000ab8 = 0x20016300;
    *(uint64_t*)0x20000ac0 = 0;
    *(uint64_t*)0x20000ac8 = 0x440a940;
    *(uint64_t*)0x20000ad0 = 0x20016400;
    *(uint64_t*)0x20000ad8 = 0;
    *(uint64_t*)0x20000ae0 = 0x440afe0;
    *(uint64_t*)0x20000ae8 = 0x20016500;
    *(uint64_t*)0x20000af0 = 0;
    *(uint64_t*)0x20000af8 = 0x440b160;
    *(uint64_t*)0x20000b00 = 0x20016600;
    *(uint64_t*)0x20000b08 = 0;
    *(uint64_t*)0x20000b10 = 0x440b940;
    *(uint64_t*)0x20000b18 = 0x20016700;
    *(uint64_t*)0x20000b20 = 0;
    *(uint64_t*)0x20000b28 = 0x440bfe0;
    *(uint64_t*)0x20000b30 = 0x20016800;
    *(uint64_t*)0x20000b38 = 0;
    *(uint64_t*)0x20000b40 = 0x440c160;
    *(uint64_t*)0x20000b48 = 0x20016900;
    memcpy((void*)0x20016900, "\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00"
                              "\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00"
                              "\x4b\x47\x9c\xe2\x0d\x44\x00\x00",
           32);
    *(uint64_t*)0x20000b50 = 0x20;
    *(uint64_t*)0x20000b58 = 0x440cfe0;
    *(uint8_t*)0x20016a00 = 0;
    syz_mount_image(0x20000000, 0x20000100, 0, 0x64, 0x20000200, 0, 0x20016a00);
  }
  
  int main()
  {
    syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
    loop();
    return 0;
  }
  