// https://syzkaller.appspot.com/bug?id=6a950e60e5fc7fca63bfb559f93ab8a9ae602ac7 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef __NR_memfd_create #define __NR_memfd_create 319 #endif static unsigned long long procid; //% 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"); } else if (strncmp(fs, "gfs2", 4) == 0 && (strstr(opts, "errors=panic") || strstr(opts, "debug"))) { strcat(opts, ",errors=withdraw"); } 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; } int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul, /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/(intptr_t)-1, /*offset=*/0ul); const char* reason; (void)reason; if (write(1, "executing program\n", sizeof("executing program\n") - 1)) { } // syz_mount_image$ext4 arguments: [ // fs: ptr[in, buffer] { // buffer: {65 78 74 34 00} (length 0x5) // } // dir: ptr[in, buffer] { // buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8) // } // flags: mount_flags = 0x1800700 (8 bytes) // opts: ptr[in, fs_options[ext4_options]] { // fs_options[ext4_options] { // elems: array[fs_opt_elem[ext4_options]] { // fs_opt_elem[ext4_options] { // elem: union ext4_options { // nodioread_nolock: buffer: {6e 6f 64 69 6f 72 65 61 64 5f 6e 6f // 6c 6f 63 6b} (length 0x10) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // journal_dev: fs_opt["journal_dev", fmt[hex, int32]] { // name: buffer: {6a 6f 75 72 6e 61 6c 5f 64 65 76} (length // 0xb) eq: const = 0x3d (1 bytes) val: int32 = 0xff (18 bytes) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // debug_want_extra_isize: fs_opt["debug_want_extra_isize", // fmt[hex, int32]] { // name: buffer: {64 65 62 75 67 5f 77 61 6e 74 5f 65 78 74 72 // 61 5f 69 73 69 7a 65} (length 0x16) eq: const = 0x3d (1 // bytes) val: int32 = 0x5c (18 bytes) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // min_batch_time: fs_opt["min_batch_time", fmt[hex, int32]] { // name: buffer: {6d 69 6e 5f 62 61 74 63 68 5f 74 69 6d 65} // (length 0xe) eq: const = 0x3d (1 bytes) val: int32 = 0x5 (18 // bytes) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // resgid: fs_opt["resgid", fmt[hex, gid]] { // name: buffer: {72 65 73 67 69 64} (length 0x6) // eq: const = 0x3d (1 bytes) // val: gid (resource) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // barrier: buffer: {62 61 72 72 69 65 72} (length 0x7) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // nombcache: buffer: {6e 6f 6d 62 63 61 63 68 65} (length 0x9) // } // comma: const = 0x2c (1 bytes) // } // } // common: array[fs_opt_elem[fs_options_common]] { // } // null: const = 0x0 (1 bytes) // } // } // chdir: int8 = 0x0 (1 bytes) // size: len = 0x47c (8 bytes) // img: ptr[in, buffer] { // buffer: (compressed buffer with length 0x47c) // } // ] // returns fd_dir memcpy((void*)0x200000000180, "ext4\000", 5); memcpy((void*)0x2000000001c0, "./file0\000", 8); memcpy((void*)0x2000000004c0, "nodioread_nolock", 16); *(uint8_t*)0x2000000004d0 = 0x2c; memcpy((void*)0x2000000004d1, "journal_dev", 11); *(uint8_t*)0x2000000004dc = 0x3d; sprintf((char*)0x2000000004dd, "0x%016llx", (long long)0xff); *(uint8_t*)0x2000000004ef = 0x2c; memcpy((void*)0x2000000004f0, "debug_want_extra_isize", 22); *(uint8_t*)0x200000000506 = 0x3d; sprintf((char*)0x200000000507, "0x%016llx", (long long)0x5c); *(uint8_t*)0x200000000519 = 0x2c; memcpy((void*)0x20000000051a, "min_batch_time", 14); *(uint8_t*)0x200000000528 = 0x3d; sprintf((char*)0x200000000529, "0x%016llx", (long long)5); *(uint8_t*)0x20000000053b = 0x2c; memcpy((void*)0x20000000053c, "resgid", 6); *(uint8_t*)0x200000000542 = 0x3d; sprintf((char*)0x200000000543, "0x%016llx", (long long)0); *(uint8_t*)0x200000000555 = 0x2c; memcpy((void*)0x200000000556, "barrier", 7); *(uint8_t*)0x20000000055d = 0x2c; memcpy((void*)0x20000000055e, "nombcache", 9); *(uint8_t*)0x200000000567 = 0x2c; *(uint8_t*)0x200000000568 = 0; memcpy( (void*)0x200000001040, "\x78\x9c\xec\xdb\xcd\x6b\x1c\xe5\x1f\x00\xf0\xef\x4c\x5e\xda\xfe\xfa\x92" "\xfc\x6a\x7d\x69\xad\x1a\x2d\x42\x50\x4c\x9a\xb4\x6a\x0f\x5e\x14\x05\x91" "\x8a\x82\x1e\xea\x31\x26\xdb\x12\xba\x6d\xa4\x89\xd2\xd6\x62\x53\x11\x4f" "\x82\x14\xf4\x2c\x1e\x45\xff\x02\x6f\x22\x88\x7a\x12\xbc\x7a\xf2\x24\x85" "\xa2\xbd\xb4\xf5\x14\x99\xd9\x99\x74\xb3\xcd\x4b\x6b\x36\x99\x98\xfd\x7c" "\x60\xb2\xcf\x33\x33\x3b\xf3\xfd\xee\xbc\x3d\xfb\x3c\xd9\x00\x3a\xd6\x40" "\xf6\x27\x89\xd8\x11\x11\xbf\x45\x44\x5f\xa3\xba\x70\x85\x81\xc6\xcb\x8d" "\x6b\x17\xc6\x6f\x5e\xbb\x30\x9e\xc4\xdc\xdc\x1b\x7f\x26\xf9\x7a\xd7\xaf" "\x5d\x18\x2f\x57\x2d\xdf\xb7\xbd\xa8\x0c\xa6\x11\xe9\x47\x49\xcb\x06\x1b" "\xa6\xcf\x9d\x3f\x39\x56\xaf\xd7\xce\x14\xf5\xe1\x99\x53\xef\x0c\x4f\x9f" "\x3b\xff\xd4\x7b\xa7\xc6\x4e\xd4\x4e\xd4\x4e\x8f\x1e\x39\x72\xf8\xd0\xc8" "\xb3\xcf\x8c\x3e\xdd\x96\x3c\xb3\xbc\xae\xef\xfb\x60\x6a\xff\xde\x97\xdf" "\xba\xfc\xea\xf8\xb1\xcb\x6f\xff\xf4\x4d\x16\xd6\x8e\x62\x79\x73\x1e\xed" "\x32\x90\x7d\x6a\x7f\xcd\xe5\x5a\x97\x3d\xde\xee\x9d\x55\x6c\x67\x53\x39" "\xe9\xae\x30\x10\xee\x4a\x57\x44\x64\x87\xab\x27\xbf\xfe\xfb\xa2\x2b\x6e" "\x1d\xbc\xbe\x78\xe9\xc3\x4a\x83\x03\xd6\x54\xf6\x6c\xda\xb2\xf4\xe2\xd9" "\x39\x60\x13\x4b\xa2\xea\x08\x80\x6a\x94\x0f\xfa\xec\xfb\x6f\x39\xad\x53" "\xd3\x63\x43\xb8\xfa\x7c\xe3\x0b\x50\x96\xf7\x8d\x62\x6a\x2c\xe9\x8e\xb4" "\x58\xa7\xa7\xe5\xfb\x6d\x3b\x0d\x44\xc4\xb1\xd9\xbf\xbf\xc8\xa6\x58\xa3" "\x7e\x08\x00\x80\x66\x9f\x8c\x7f\x7e\xb4\x37\x22\xde\xbf\xf9\xf5\x2b\x59" "\xdb\xa3\x6f\x7e\x49\x1a\xf7\xe5\xaf\xbf\xe7\x7f\x77\x15\x63\x28\xfd\x11" "\xf1\xff\x88\xd8\x1d\x11\xf7\x44\xc4\x9e\x88\xb8\x37\x22\x5f\xf7\xfe\x88" "\x78\x60\x95\xf1\xdc\xde\xfe\x49\xaf\xac\x72\x93\xcb\xca\xda\x7f\xcf\x15" "\x63\x5b\x0b\xdb\x7f\x65\xeb\x2f\xfa\xbb\x8a\xda\xce\x3c\xff\x9e\xe4\xf8" "\x64\xbd\x76\xb0\xf8\x4c\x06\xa3\x67\x4b\x56\x1f\x59\x66\x1f\xdf\xbd\xf8" "\xeb\xa7\x4b\x2d\x6b\x6e\xff\x65\x53\xb6\xff\xb2\x2d\x58\xc4\x71\xa5\xbb" "\xa5\x83\x6e\x62\x6c\x66\x2c\x6f\x94\xb6\xc1\xd5\x4b\x11\xfb\xba\x17\xcb" "\x3f\x99\x1f\x09\x48\x22\x62\x6f\x44\xec\xbb\xbb\x4d\xef\x2a\x0b\x93\x4f" "\x7c\xb5\x7f\xa9\x95\x56\xce\x7f\x19\x6d\x18\x67\x9a\xfb\x32\x4b\x6f\x36" "\xcb\x7f\x36\x5a\xf2\x2f\x25\xcd\xe3\x93\x93\xb7\x8d\x4f\x0e\x6f\x8d\x7a" "\xed\xe0\x70\x79\x56\xdc\xee\xe7\x5f\x3e\x7e\x7d\xa9\xfd\xaf\x2a\xff\x36" "\xb8\x5a\x6b\xbc\x36\x1d\xff\xa6\xa5\xf9\xe8\x68\x7f\xd2\x3c\x5e\x3b\xdd" "\xde\xfd\xff\xcb\xf3\x3f\xed\x4d\xde\xcc\xc7\x99\x7b\x8b\x79\x67\xc7\x66" "\x66\xce\x8c\x44\xf4\x26\x47\xf3\xfa\x82\xf9\xa3\xb7\xde\x5b\xd6\xcf\x66" "\x17\xf5\x48\xe3\xfc\x1f\x3c\xb0\xf8\xf5\xbf\xbb\x78\x4f\x96\xff\x83\x11" "\x91\x9d\xc4\x0f\x45\xc4\xc3\x11\xf1\x48\x11\xfb\xa3\x11\xf1\x58\x44\x1c" "\x58\x26\xc7\x1f\x5f\x58\x39\xff\x48\x2b\x3a\xfe\x97\x22\x26\x16\xbd\xff" "\xcd\x9f\xff\x2d\xc7\xff\xee\x0b\x5d\x27\x7f\xf8\x76\xa9\xfd\xdf\xd9\xf1" "\x3f\x9c\x97\x06\x8b\x39\xf9\xfd\x6f\x05\x8b\x85\x93\xdd\x2e\x5a\x03\x5c" "\xcd\x67\x07\x00\x00\x00\xff\x15\x69\xde\xcb\x93\xa4\x43\xf3\xe5\x34\x1d" "\x1a\x6a\xfc\x0f\xff\x9e\xf8\x5f\x5a\x9f\x9a\x9e\x79\xf2\xf8\xd4\xbb\xa7" "\x27\x1a\xbd\x41\xfd\xd1\x93\x96\x3d\x5d\x7d\x45\x7f\x68\x7d\xb2\x5e\x1b" "\x49\x66\x8b\x2d\x36\xfa\x47\x47\x8b\xbe\xe2\xb2\xbf\xf4\x50\xd1\x6f\xfc" "\x59\xd7\xb6\xbc\x3e\x34\x3e\x55\x9f\xa8\x38\x77\xe8\x74\xdb\x97\xb8\xfe" "\x33\x7f\x74\x55\x1d\x1d\xb0\xc6\xb6\x2d\x3a\x77\xb4\x77\xdd\x03\x01\x2a" "\xd0\x3a\x8e\x9e\x2e\xac\x5e\x7c\x2d\xdc\x0c\x60\xb3\xf2\x7b\x6d\xe8\x5c" "\x2b\x5c\xff\xe9\x7a\xc5\x01\xac\x3f\xcf\x7f\xe8\x5c\x8b\x5d\xff\x17\x5b" "\xea\xc6\x02\x60\x73\xf2\xfc\x87\xce\xe5\xfa\x87\x0e\x95\x7e\x5f\x75\x04" "\x40\x85\x3c\xff\xa1\x23\xad\xe6\x77\xfd\x6b\x58\xd8\xba\x31\xc2\xa8\xa6" "\xb0\x51\x0f\x4a\x5e\x88\x28\x0b\xe9\x86\x88\x67\x13\x16\xb6\x45\xc4\x1d" "\xac\xdc\xb3\xb6\x61\x54\x7d\x67\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\x68\x8f\x7f\x02\x00\x00\xff\xff\x31\x28\xe2\x88", 1148); syz_mount_image( /*fs=*/0x200000000180, /*dir=*/0x2000000001c0, /*flags=MS_I_VERSION|MS_STRICTATIME|MS_NOATIME|0x300*/ 0x1800700, /*opts=*/0x2000000004c0, /*chdir=*/0, /*size=*/0x47c, /*img=*/0x200000001040); return 0; }