// 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; } uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; 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; intptr_t res = 0; 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 31 00} (length 0x8) // } // flags: mount_flags = 0x3000046 (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 { // delalloc: buffer: {64 65 6c 61 6c 6c 6f 63} (length 0x8) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // data_err_abort: buffer: {64 61 74 61 5f 65 72 72 3d 61 62 6f // 72 74} (length 0xe) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // barrier_val: fs_opt["barrier", fmt[hex, int32]] { // name: buffer: {62 61 72 72 69 65 72} (length 0x7) // eq: const = 0x3d (1 bytes) // val: int32 = 0x2 (18 bytes) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // usrquota: buffer: {75 73 72 71 75 6f 74 61} (length 0x8) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // data_err_ignore: buffer: {64 61 74 61 5f 65 72 72 3d 69 67 6e // 6f 72 65} (length 0xf) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // mb_optimize_scan: fs_opt["mb_optimize_scan", fmt[hex, // int32[0:1]]] { // name: buffer: {6d 62 5f 6f 70 74 69 6d 69 7a 65 5f 73 63 61 // 6e} (length 0x10) eq: const = 0x3d (1 bytes) val: int32 = // 0x1 (18 bytes) // } // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // oldalloc: buffer: {6f 6c 64 61 6c 6c 6f 63} (length 0x8) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // grpquota: buffer: {67 72 70 71 75 6f 74 61} (length 0x8) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // noload: buffer: {6e 6f 6c 6f 61 64} (length 0x6) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // user_xattr: buffer: {75 73 65 72 5f 78 61 74 74 72} (length // 0xa) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // bh: buffer: {62 68} (length 0x2) // } // comma: const = 0x2c (1 bytes) // } // fs_opt_elem[ext4_options] { // elem: union ext4_options { // dioread_nolock: buffer: {64 69 6f 72 65 61 64 5f 6e 6f 6c 6f // 63 6b} (length 0xe) // } // comma: const = 0x2c (1 bytes) // } // } // common: array[fs_opt_elem[fs_options_common]] { // } // null: const = 0x0 (1 bytes) // } // } // chdir: int8 = 0x1 (1 bytes) // size: len = 0x553 (8 bytes) // img: ptr[in, buffer] { // buffer: (compressed buffer with length 0x553) // } // ] // returns fd_dir memcpy((void*)0x200000000080, "ext4\000", 5); memcpy((void*)0x200000000000, "./file1\000", 8); memcpy((void*)0x2000000004c0, "delalloc", 8); *(uint8_t*)0x2000000004c8 = 0x2c; memcpy((void*)0x2000000004c9, "data_err=abort", 14); *(uint8_t*)0x2000000004d7 = 0x2c; memcpy((void*)0x2000000004d8, "barrier", 7); *(uint8_t*)0x2000000004df = 0x3d; sprintf((char*)0x2000000004e0, "0x%016llx", (long long)2); *(uint8_t*)0x2000000004f2 = 0x2c; memcpy((void*)0x2000000004f3, "usrquota", 8); *(uint8_t*)0x2000000004fb = 0x2c; memcpy((void*)0x2000000004fc, "data_err=ignore", 15); *(uint8_t*)0x20000000050b = 0x2c; memcpy((void*)0x20000000050c, "mb_optimize_scan", 16); *(uint8_t*)0x20000000051c = 0x3d; sprintf((char*)0x20000000051d, "0x%016llx", (long long)1); *(uint8_t*)0x20000000052f = 0x2c; memcpy((void*)0x200000000530, "oldalloc", 8); *(uint8_t*)0x200000000538 = 0x2c; memcpy((void*)0x200000000539, "grpquota", 8); *(uint8_t*)0x200000000541 = 0x2c; memcpy((void*)0x200000000542, "noload", 6); *(uint8_t*)0x200000000548 = 0x2c; memcpy((void*)0x200000000549, "user_xattr", 10); *(uint8_t*)0x200000000553 = 0x2c; memcpy((void*)0x200000000554, "bh", 2); *(uint8_t*)0x200000000556 = 0x2c; memcpy((void*)0x200000000557, "dioread_nolock", 14); *(uint8_t*)0x200000000565 = 0x2c; *(uint8_t*)0x200000000566 = 0; memcpy( (void*)0x200000001080, "\x78\x9c\xec\xdd\xdf\x6b\x5b\x55\x1c\x00\xf0\xef\x4d\xdb\xfd\xd6\x75\x30" "\x86\x8a\x48\x61\x0f\x4e\xe6\xd2\xb5\xf5\xc7\x04\x1f\xe6\xa3\xe8\x70\xa0" 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"\xa2\x01\x0c\xa9\x44\xfe\xc3\x90\x6a\x8d\x03\x5a\xd7\xf6\x7d\xba\x0e\x7e" "\x6e\xdc\xfb\x60\xed\x02\x68\x63\xfc\xa3\x6b\x9f\x8d\xc4\x9e\xe6\xb5\xd1" "\xbe\xd5\xe4\xa1\x2b\xa3\xec\x7a\x77\xbc\x0f\xed\x67\x6d\xfc\xfa\xe7\xad" "\x9b\xd9\x12\xfd\xfb\x1c\x02\x60\x4b\xd7\xae\x47\xc4\xc9\xd1\xd1\x8d\xfd" "\x5f\x92\xf7\x7f\xdb\x77\xb2\x87\x6d\x1e\x6d\x43\xff\x07\xcf\xce\xed\x6c" "\xfc\xf3\x66\xa7\xf1\x4f\x61\x7d\xfc\x13\x1d\xc6\x3f\xfb\x3b\xe4\xee\x76" "\x6c\x9d\xff\x85\xbb\x7d\x68\xa6\xab\x6c\xfc\xf7\x7e\xc7\xf1\xef\xfa\xa4" "\xd5\xf8\x48\x5e\x7b\xa1\x39\xe6\x1b\x4b\xce\x5f\x28\xa7\x59\xdf\xf6\x62" "\x44\x1c\x8b\xb1\xdd\x59\x7d\xb3\xf9\x9c\x53\xab\x77\x1a\xdd\xd6\xb5\x8f" "\xff\xb2\x25\x6b\xbf\x35\x16\xcc\xf7\xe3\xee\xe8\xee\x87\x9f\x33\x57\xaa" "\x97\x9e\x24\xe6\x76\xf7\xae\x47\xbc\xd2\x71\xfc\x9b\xac\x1f\xff\xa4\xc3" "\xf1\xcf\xde\x8f\xb3\x3d\xb6\x71\x24\xbd\xf5\x5a\xb7\x75\x5b\xc7\xff\x74" "\x35\x7e\x8a\x78\xbd\xe3\xf1\x7f\x30\xa3\x95\x6c\x3e\x3f\x39\xd9\x3c\x1f" "\x26\x5b\x67\xc5\x46\x7f\xdf\x38\xf2\x7b\xb7\xf6\x07\x1d\x7f\x76\xfc\xf7" "\x6d\x1e\xff\x78\xd2\x3e\x5f\x5b\x7b\xfc\x36\x7e\xdc\xf3\x6f\xda\x6d\xdd" "\x43\xf1\x47\xef\xe7\xff\xae\xe4\xb3\x66\x79\x57\xfe\xd8\x95\x52\xbd\xbe" "\x38\x15\xb1\x2b\xf9\x78\xe3\xe3\xd3\x0f\x9e\xdb\xaa\xb7\xb6\xcf\xe2\x3f" "\x76\x74\xf3\xfe\xaf\xd3\xf9\xbf\x37\x22\x3e\xef\x31\xfe\x1b\x87\x7f\x7e" "\xb5\xa7\xf8\x07\x74\xfc\xe7\x1e\xeb\xf8\x3f\x7e\xe1\xce\x47\x5f\xfc\xd0" "\xad\xfd\xde\xfa\xbf\xb7\x9a\xa5\x63\xf9\x23\xbd\xf4\x7f\xbd\xee\xe0\x93" "\xbc\x77\x00\x00\x00\x00\x00\x00\xb0\xd3\x14\x22\xe2\x40\x24\x85\xe2\x7a" "\xb9\x50\x28\x16\xd7\xee\xef\x38\x1c\xfb\x0a\xe5\x6a\xad\x7e\xfc\x7c\x75" "\xe9\xe2\x5c\x34\xbf\x2b\x3b\x1e\x63\x85\xd6\x4c\xf7\xc1\xb6\xfb\x21\xa6" "\xf2\xfb\x61\x5b\xf5\xe9\x47\xea\x33\x11\x71\x28\x22\xbe\x1d\xd9\xdb\xac" "\x17\x67\xab\xe5\xb9\x41\x07\x0f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x3b\xc4\xfe\x2e\xdf\xff\xcf\xfc\x31\x32\xe8\xbd\x03" "\x9e\x3a\x3f\xf9\x0d\xc3\x6b\xcb\xfc\xef\xc7\x2f\x3d\x01\x3b\x92\xff\xff" "\x30\xbc\xe4\x3f\x0c\x2f\xf9\x0f\xc3\x4b\xfe\xc3\xf0\x92\xff\x30\xbc\xe4" "\x3f\x0c\x2f\xf9\x0f\xc3\x4b\xfe\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x5f\x9d\x3d\x73\x26\x5b" "\x1a\xab\xf7\xaf\xce\x66\xf5\xb9\xcb\xcb\x4b\x0b\xd5\xcb\x27\xe6\xd2\xda" "\x42\xb1\xb2\x34\x5b\x9c\xad\x2e\x5e\x2a\xce\x57\xab\xf3\xe5\xb4\x38\x5b" "\xad\x6c\xf5\x7a\xe5\x6a\xf5\xd2\xd4\x74\x2c\x5d\x99\xac\xa7\xb5\xfa\x64" "\x6d\x79\xe5\x5c\xa5\xba\x74\xb1\x7e\xee\x42\xa5\x34\x9f\x9e\x4b\xc7\x9e" "\x49\x54\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xf0" "\x7c\xa9\x2d\xaf\x2c\x94\xca\xe5\x74\x51\x41\x61\x5b\x85\xd1\x9d\xb1\x1b" "\x0a\x7d\x2e\x0c\xba\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" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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\x07\xfe\x0b\x00\x00\xff\xff\xe8\x06\x37\xb1", 1363); syz_mount_image( /*fs=*/0x200000000080, /*dir=*/0x200000000000, /*flags=MS_LAZYTIME|MS_STRICTATIME|MS_NOSUID|MS_NODEV|MS_MANDLOCK*/ 0x3000046, /*opts=*/0x2000000004c0, /*chdir=*/1, /*size=*/0x553, /*img=*/0x200000001080); // openat arguments: [ // fd: fd_dir (resource) // file: ptr[in, buffer] { // buffer: {2e 2f 66 69 6c 65 31 00} (length 0x8) // } // flags: open_flags = 0x42 (4 bytes) // mode: open_mode = 0x0 (2 bytes) // ] // returns fd memcpy((void*)0x200000000040, "./file1\000", 8); res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000040ul, /*flags=O_CREAT|O_RDWR*/ 0x42, /*mode=*/0); if (res != -1) r[0] = res; // pwrite64 arguments: [ // fd: fd (resource) // buf: ptr[in, buffer] { // buffer: {22} (length 0x1) // } // count: len = 0x1 (8 bytes) // pos: intptr = 0x4fed0 (8 bytes) // ] memset((void*)0x2000000005c0, 34, 1); syscall(__NR_pwrite64, /*fd=*/r[0], /*buf=*/0x2000000005c0ul, /*count=*/1ul, /*pos=*/0x4fed0ul); // openat$cgroup_ro arguments: [ // fd: fd_cgroup (resource) // file: ptr[in, buffer] { // buffer: {63 70 75 2e 73 74 61 74 00} (length 0x9) // } // flags: const = 0x275a (4 bytes) // mode: const = 0x0 (2 bytes) // ] // returns fd memcpy((void*)0x200000000040, "cpu.stat\000", 9); res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000040ul, /*flags=*/0x275a, /*mode=*/0); if (res != -1) r[1] = res; // write$UHID_INPUT arguments: [ // fd: fd_uhid (resource) // data: ptr[in, uhid_req[UHID_INPUT, uhid_input_req]] { // uhid_req[UHID_INPUT, uhid_input_req] { // type: const = 0x8 (4 bytes) // data: uhid_input_req { // data: buffer: {85 f0 80 a4 93 3d 55 26 6e 07 e7 99 aa 0c c4 21 38 // 82 42 df 2a 3c 6b 63 1b 65 b1 c0 61 ed d2 aa 10 8c 35 28 fe 9b 0b // b3 a5 3a b1 20 0f 5d 01 a6 8a 4a cd ec 8f ee 09 64 82 22 f9 08 c1 // fe dc 30 00 34 2e 61 39 de 28 36 6c 13 50 93 06 d0 0e bc c6 74 97 // 18 1a c9 16 db 98 af 9d 36 6b 76 e4 27 d9 ab 5b b6 80 95 f0 fb 24 // 6d f3 2b 8a f0 78 36 53 13 6f 8a 04 c0 36 90 31 21 25 c7 de d6 a2 // 4f da 86 85 34 0c 57 5e ad 69 51 9e 35 83 f8 9d 46 7e c2 32 d6 a1 // ff d0 46 3b a4 ea 3c ba e5 da e6 65 4b 55 47 b5 45 8f 02 ac 30 77 // 29 e5 7b 09 e1 34 f6 8b e4 4f 88 d7 25 17 b2 30 b0 66 f6 31 5b 5f // b8 02 06 39 7b bf f8 cb c2 a3 6e 01 c2 e7 b3 aa db 32 bd 3d d5 28 // 8a 69 a9 91 d9 c6 74 71 7e 3a bb a7 16 72 80 b2 db 3b 1b 85 02 af // a4 f3 f2 96 c5 32 51 0c 9d 2d d7 9b b5 ee b2 5a db 5e dd db dd 06 // 9c 09 d1 4d 15 c2 e7 e1 e2 bd 6c 10 8f ab 35 91 bb 22 e9 7d 69 92 // 23 6d 22 73 c8 bb 95 53 6f 71 18 d0 07 96 50 08 b1 25 c7 da ac 28 // 14 e6 bb e1 ad bf a3 57 2a d0 b7 ad 5c 26 c8 01 41 18 d8 37 4c a9 // f2 85 77 9d fe e7 71 5a 40 39 08 14 6a 74 de 61 b3 85 39 14 c8 9f // 44 4c 12 e7 a3 8b dd 46 c4 ed 36 eb 80 6e a5 98 f4 4d 1d ec 9e ff // 9e 24 76 f4 38 02 21 1f 07 62 b6 66 73 b4 5d 23 6b 23 91 ce 32 2e // 30 fb 9c 69 fe 0d 51 4d c1 f8 b6 e3 97 9c 12 05 fd 52 24 b0 7d 18 // a4 4f ec 4f 6f 1a 6f 65 15 8b b6 ad cc 29 5b f2 dd 7d ea 10 7f 59 // d7 e0 3c 61 fe 58 22 29 2e 45 96 89 56 b9 31 bd c4 d6 44 5f f1 63 // 1e 0b 98 e4 b4 44 87 74 dd 4b 9c d5 3a 45 89 6f db 3f 03 70 27 78 // 74 1a e2 b4 5a 25 bf 9a 23 fc 02 fb 97 a6 30 f1 32 bf 9d ef 6c 6d // 4a 7b ae b6 29 72 f1 a8 14 f6 f2 37 7b cf c7 8e 2e 86 36 8c 13 85 // 10 a0 4c ed f7 17 5a f8 c2 03 4f ae 74 13 e3 ac e8 c7 1a b9 a0 af // 1c a7 04 20 11 a6 ed 02 8e 20 56 48 53 5d ab f3 b2 f8 51 96 ae 18 // d3 6b 83 9e 3c d5 4a e4 93 3a d5 29 88 8f da c7 bb 8a 70 c7 2b c0 // fc 81 ba 06 50 6f 2d 5b c7 68 6e 21 9b be 52 83 95 9c be f9 95 0e // 07 1c b6 d9 f3 41 fc 62 4a 51 10 34 1f 26 ce bd 71 00 59 9a 06 e6 // 1f 66 fa e1 20 c7 fc 2b 34 c6 22 12 00 eb a7 5b d1 27 71 14 67 1a // 3f a8 f0 58 b2 7f d8 97 b0 52 f4 a5 2a fc ea 81 4d f5 26 18 1c 75 // c4 49 72 10 a2 b8 b7 4e 26 60 15 61 e7 87 35 38 7c f1 23 65 4b 02 // 95 d1 d6 05 56 95 6b 36 d9 6d d0 38 86 6c 4b 4d b3 1e bd cd dd 69 // 29 bb c2 85 0c d4 90 13 89 e6 ea 6e 86 04 1e 0e fa 11 58 f3 34 e7 // af da 0e 11 c2 fb 0e 6d f6 36 4c b9 56 59 f5 06 d5 c7 e6 3f b6 7c // 81 16 57 7d 15 e4 a4 b1 fc 4c 27 de 2e 52 58 6c b1 f5 2b e9 c3 60 // 1f 50 66 54 9d e8 bd c3 ec 07 d1 a8 4c af 19 61 32 3e c2 48 7a 37 // b7 51 ae ab af cd 64 7c e2 da e5 d9 49 9c 0f 96 94 67 e6 ca ba d1 // 98 66 9a c9 6b d1 48 89 54 ef f0 85 4e e0 c8 3d 7b 59 6d 27 36 25 // bd b1 62 70 78 23 21 07 1f da 5d 98 0d ed 78 ff a9 dc 2b 56 03 7d // 7c bf 94 25 47 f4 8a 51 31 f1 99 1f 6c 17 ae 1e d5 12 0c a6 87 8f // 98 e6 8e 79 97 a9 a2 b7 0b e6 40 a7 0a 34 ad b8 0d e2 86 c6 69 2a // bb 5f 09 2e 4e 3a 15 a8 32 17 e0 3d 02 a4 05 4f 34 af 3a 65 ff 6b // 36 f3 95 b7 6a 05 79 cf fa fd 5d 3b b0 e7 04 c9 35 ca ec f3 a7 ab // 75 6c 23 fd 60 c9 fe 3f 4f b2 be 75 04 f5 ba e2 2b 11 6f f1 58 8d // cf 02 b3 27 d3 1b f0 48 8d ba 8a f5 b3 3c cf 2d 7d 87 f4 3b bc 48 // fc d4 f1 91 ad 6a f9 31 3a d3 8b 8b 29 67 4b fa bd 66 51 bc 1f 6c // e5 ab b4 a2 f1 41 31 94 f9 6b 26 d7 d6 ed c4 e0 13 fb a5 49 07 5c // 97 ee f5 08 af 5c a7 87 36 64 b0 58 b7 bc f4 55 a8 a0 4b 59 1d 29 // fa b6 36 6c 84 4b b7 55 76 ba c2 d5 23 23 e7 47 30 3d 00 a5 73 6c // 98 12 92 2b 0e 17 bc ec 91 35 55 07 36 b5 4c f6 40 7d 61 e2 2e 62 // d7 bb 75 f6 29 35 b6 65 ac f3 3e 75 f6 88 c3 6e f4 16 f1 b8 90 d0 // f0 c8 ad 1d f0 0e 02 ec 45 96 78 34 d5 64 9c 8e 71 43 97 86 22 fa // 37 04 67 29 70 b7 99 3a 87 e9 7d 3d 92 6a 14 26 56 47 bc 8b 8c 9e // 6f 83 e2 95 72 60 8d 24 b4 2c 26 35 ef 4a bb d0 af 83 86 0e 99 c9 // 0d 74 71 cf 6e 8c e9 95 07 f5 ec 2b c5 72 21 2f a9 ee 3f 5a 9d fa // 38 15 fe 55 f0 bb b1 19 ac ce 06 2a e3 7f 2f f9 21 70 7a bb a1 39 // bc dd f4 2b fd 17 4d 29 b5 40 16 1b 41 13 c4 e1 a1 3f 3a 62 8c 63 // 8e c4 d3 a8 84 df bc 09 3e 23 ec 0d 06 71 b4 6b 41 dc 8b 42 d9 50 // c8 61 5b a5 ee 87 f4 9b 5d 09 10 ff a4 87 12 07 99 50 01 92 0d b0 // 5a 95 19 99 67 f0 97 ba 7b 55 bb d2 71 d8 18 69 0c 42 38 40 6b 40 // a3 df c4 2f a5 6a 67 17 3b 53 a9 6b 54 33 26 c5 67 38 b6 d0 43 19 // 59 34 01 86 96 f5 ab 49 34 7e 51 48 a7 8f 2d 13 69 a7 1a fa b8 33 // 02 73 d4 6e cf ba 4e e0 58 02 a5 38 56 49 85 1d b9 49 db fb 39 e2 // 90 94 16 41 c5 0b 1a c2 0f b3 10 27 54 a7 60 b0 97 f4 64 dd b0 b8 // 3f 81 68 ba df a7 1d b6 62 1d cf 22 fb 08 1e 34 03 f3 ba c5 c7 e6 // 59 05 ac a5 28 85 c8 07 f8 dd ab 18 bb 2f 12 ef 95 2c 50 48 3c 0e // 25 19 68 bc 70 ff 0d 42 a6 38 ca 74 4d ea 4c 7e bb 4f ea 77 7c f6 // 63 bb 4f 15 05 ed 79 73 0c 45 bc 86 e4 88 a1 3f 92 43 77 a8 e2 ee // 66 70 a0 2c a5 28 74 ae 1c 42 a3 5d 55 b9 76 57 57 04 7b 2c c3 74 // 2a a5 1f a3 e4 3f b2 c1 13 c9 2a d2 13 ba d2 52 c1 a8 29 66 dd 01 // 6f 12 a7 f1 c3 90 0c 0f 1a b4 55 03 51 63 f3 18 99 bd d3 0f 3f f4 // 3a d1 7d 9e 45 bb 74 38 c1 c9 86 71 27 36 f2 4b e1 4f 71 ab 1b fe // 92 a2 5e c0 7f 08 6e e8 c7 97 1b 80 77 a1 3e 58 a8 e8 be a3 9c 8e // 06 b2 51 90 9f 02 cb 00 80 ab f0 20 f2 7c a1 60 eb 26 c0 82 dd a1 // fa 54 ea 40 94 df db cb 2f a7 bd dc cb 67 a8 44 e8 07 5f 4c c0 8d // ad 35 75 70 06 d0 51 e1 83 dc ed 33 6b c0 c2 50 2f 93 ff c8 7d ca // 62 22 86 ba 17 4c 24 e1 f5 3f 27 dc 27 77 ba af e1 70 34 8b 0e 8d // 3e 74 3b 3a a9 06 bc 07 64 bb e7 da 08 ff 40 3e fe 22 12 62 7d 67 // 22 50 65 8b b5 13 b7 31 25 17 d1 f8 8c 61 c7 ba 5f 96 47 cd 61 92 // 81 c5 b3 90 b4 86 06 ee 39 fb 41 71 10 3d f2 e0 9d 7c fd 56 c0 6c // 72 1f 7c 24 ad 8c ce 38 36 23 fc 2d cb 15 ac 56 43 8e a3 31 82 0a // e5 9c 8c 47 4e 36 fc 73 f7 b1 b3 b8 6d f1 b4 24 90 81 55 13 68 1a // af bf 7e 87 1b 4b 96 86 ef ae 6c 45 ec fc a6 0a 64 0a 6f 07 1d fd // 31 f9 43 7c 3d 03 08 61 64 b4 8c 1e d8 02 98 68 64 bf e0 d4 9b dd // 77 09 66 22 62 36 8d bc 3e cc 05 eb 24 0e cc 41 90 4c 76 d7 8a b5 // c5 2b 66 af 5a 72 0f dd 6a 92 f5 2b e0 67 64 27 a5 6e 32 e5 bc 50 // 85 b2 5f 90 ad d2 8a 76 f2 fc e6 f8 f0 ef 74 f4 65 96 98 54 96 46 // bd 63 17 5a df 77 b5 cd cf e6 76 e1 b1 a9 af 15 10 29 46 55 4b a6 // 13 6c bc 83 c6 26 8e e4 03 18 f3 c9 d4 71 80 25 68 8b 35 d2 26 5b // f6 0b f8 89 ff 62 9f 78 34 58 6e f4 6e ab 7a 91 76 33 75 36 bb 60 // 01 e6 76 54 6b 98 7f 36 b1 fe 4b 9f 6e 46 a8 ce 73 eb 22 eb bb 9c // 14 d8 e2 b4 3e a7 7e f8 87 e5 a2 64 48 f4 08 6f a8 19 a2 5e 27 72 // 5a c1 02 98 85 1c 8b c4 5f 2c e4 43 0b 07 91 7a de 5e a8 c4 34 c3 // f2 57 6e ff be b5 21 17 37 36 e5 c9 55 74 50 64 30 68 b0 c0 fb 13 // 2a 7e 99 de 6c a2 92 24 6a 99 37 fa 7d 7e 06 e5 9c f5 9c e5 b9 f8 // 42 62 90 49 93 11 46 af 40 a8 a1 25 6b a3 73 a8 8d 09 dc 00 cd f4 // 45 3c c6 ba 78 57 2b f3 e1 f2 35 2a 97 8c db ad 60 22 0c b8 ac 37 // d7 f6 14 a3 06 49 2a 4b 5e ee 92 44 b0 ca 84 b6 cf 2e 23 01 3b fb // 1c b9 2b f6 d1 26 fe 55 0e 58 c1 9f 84 e7 a4 08 14 37 b7 5b 31 b2 // b9 fb 65 8d cd 8b a0 77 96 2e 0f 33 59 72 1a 14 8d 4f ef e5 c9 79 // 41 ca 96 88 cb 85 ad f3 8f d1 0f 58 11 cd d8 e0 74 a2 1b bf c9 54 // 1c 71 46 5b 08 d7 32 12 81 b6 8e d5 2b fa b7 89 b9 c8 38 49 c0 9d // 52 37 6d 41 9b 1e 7b a3 67 60 32 36 e1 19 cd f4 a7 b7 cf 9d 81 f2 // 22 96 01 de ac e5 3c ea 2f 14 a0 5f 7f a0 ca 04 b3 9e 31 c6 45 3e // 33 2f 4b d0 91 5c 0e 09 e2 8f 4d 11 25 c3 90 c6 ff 08 33 a0 4b 6f // c3 78 55 e6 5d e9 03 33 e5 05 b9 eb 66 e0 06 86 a3 ed 49 9c fb 7b // 8b 21 5d bd c9 78 7b 5b aa 72 4c fa 71 ee 67 45 b4 1e 20 3d e8 b7 // 79 47 57 ac 32 8e c5 56 75 40 b9 51 b5 05 30 c3 d4 ee 34 70 5e a1 // c6 6f d6 59 1e 88 56 10 83 e8 6d 48 c4 5e f3 b8 3a 30 29 31 9d 8f // 3d 8e 65 ce 14 c1 dc 3c b9 2d 0a 7d be b6 09 a8 d2 79 39 28 ca a0 // 79 f0 fb bb 2b c9 0b 9f 05 8c c0 48 f4 03 20 41 d1 4c 5b ca 00 e9 // 9b 30 27 ec 3a 50 c4 95 71 99 cf 01 6a 45 94 06 9a f8 65 9d f0 97 // 3f 20 ff b1 5d bc 26 5a c5 b8 a2 20 3e 90 b1 14 a3 e9 44 1e 35 7c // 60 ce 0b 55 0a 7f e6 6f c3 4f 57 02 ac 8e 89 92 a2 2e 89 19 4c 1d // f6 9e 81 a9 b7 ad 3d 26 34 ea 8c 03 88 58 81 92 fd 47 d8 e8 03 b1 // 00 44 d5 58 61 7f b2 92 1b 69 eb 4d 85 c0 51 f8 6e f6 3a 2f 43 82 // b9 be cd 87 0f b2 ec ad ca 69 02 71 2b 88 68 07 92 e2 f2 ec 89 59 // 1c fe bb 6d b3 ad 31 c2 a3 39 af 10 46 5f cf 79 88 51 9d 38 22 18 // df 52 26 12 34 f2 6a 6f 66 ad 0d 18 59 de 50 5d 0f e8 19 ca f2 f8 // d3 0a a9 fd 12 28 ac 91 d1 1c a6 7f 1f 8d 50 c8 ee fa 5c 44 15 14 // 32 15 07 df f6 c6 ea 3c ff 6f 34 0a 1c 11 e0 c4 0f 41 9e 8e 60 fc // 94 d8 82 8f a4 7a 96 cd f7 ee 4f 61 e2 3f 40 75 1b 25 cf 9c a1 29 // 50 41 a3 50 f8 3f 0e 67 95 15 d6 b4 b4 6e 2c 9c e8 99 9e 07 f8 35 // ab c1 66 3c ef cf 72 8d f3 78 31 f4 e1 7f 8c 8a 4f ea f1 fb f4 4c // 38 c9 31 32 84 40 4a 50 ba 4c d8 ab e8 35 b3 3b fe cb 02 cd 6c 9d // 7f 43 58 53 b4 c8 d5 05 ab 83 cf 46 51 27 39 11 66 94 76 56 58 ba // e6 4b 31 27 15 2d 21 60 55 ae f9 b2 5c 70 a8 a3 b3 02 75 2d 7b 1e // 87 91 c6 57 b9 f3 fc 90 01 ef 29 9f d1 a3 49 49 1a e6 ee 99 40 14 // 91 60 50 7f c4 13 0f b8 25 d4 7d 97 dc 2c 24 32 09 d2 40 35 83 ac // 3e f6 dd be dc aa 76 43 22 55 48 7c 0a 06 e5 9e 04 3e 57 2a b3 ae // c0 02 af 6a 6b 6a 2d c9 cf ae ef a7 05 57 88 6c 4d 12 92 4a 03 88 // f2 f1 bc 8e 89 e4 cf a6 97 05 d1 ef 3c 46 58 f8 61 62 78 b5 88 01 // 1d 9d d9 14 be ec 0b 15 1d 65 b6 52 4f ba 3e 3f 23 5d 58 37 3e 02 // 16 99 b0 76 22 a5 15 04 ea de 74 7e 0b 2f 9c f3 8b c1 67 ca bc 8c // b1 8c 70 8d 13 37 e2 56 48 70 7e 8c 08 72 87 65 14 c7 a4 9c 0b 2a // ae e5 ed 9e 9e cf cb cc 23 e0 32 c4 de b6 3e 48 e7 12 01 88 05 64 // 68 fa d3 14 48 e4 b4 2e 7d 62 fb cf c1 c2 cf b0 1f cf 0d b5 e8 a1 // 62 bd b9 bd 82 0c 76 3f 17 b9 6c 23 f3 2d b9 d1 c1 d7 4d db e6 57 // b4 f9 59 5a 97 96 98 2a 07 42 15 31 11 b1 5e 48 4d 8f fe be 47 ce // 0a 78 a4 1e 47 0a 34 16 16 ec 2e b6 ee f8 13 fb 41 5f ab 50 fa 96 // 5b ec 6a 59 77 a0 ad e4 fe d6 7f 86 fc 24 e1 1b 0e 2f 53 64 07 9f // 7c 7c 35 b5 60 ca c7 26 db c8 0f 29 db d2 48 f7 ec da 02 86 a2 3e // f1 72 a2 8c 96 d9 bd b1 f5 98 ea b3 1c 6b af 03 21 31 2d a2 39 20 // c0 74 b9 d2 d2 e4 42 71 7f 2c 21 00 11 42 a3 9c 2d a6 b8 bd 9d 06 // b0 5a 6a 8d ea e1 bd 1b e4 10 8a 63 6d db eb c6 82 d1 13 e7 15 f2 // f3 ee 50 6a bc 28 b1 c6 54 b3 d2 d2 8e 02 f7 3b 17 1e d0 de ed 71 // dd a9 0c e4 a0 b7 28 cc 75 cb 57 63 85 e7 41 8b 54 5b 99 2b 1d d9 // 8e 2e e5 33 55 f4 64 f9 25 0a 2a 03 b3 d1 e4 d2 ac 1a a7 1d 01 de // 25 73 53 03 24 e1 4d 15 a5 07 88 34 11 dd bd 37 be 21 dc 92 9d b9 // b1 1f 11 01 0e 4d 2a 04 c7 32 5a 5a e6 d2 4d 19 90 0f f9 7a 8a 89 // 43 8f 86 76 45 7a 78 cf f0 52 01 52 8f 43 58 fe 67 f6 12 88 bf 04 // 2a 8f 3c 2e 0f 8b 49 97 b8 fb 74 99 6b 80 d4 65 48 9b 2d 78 07 a9 // 45 eb a7 2a 94 5e 8c f8 62 5d ba d6 f6 f6 e3 05 37 b2 9e 55 8c a8 // a8 b0 62 5f 57 8c 76 6d 34 f2 d2 8d 70 47 15 f9 4d f1 f6 31 8a 30 // 80 42 aa 49 4b aa 29 56 40 67 9f 1e ab 1e 6a 83 08 af 8c e6 44 1d // 5a d8 a2 f3 d4 77 eb 53 07 af 0d fa e6 64 44 93 f1 43 40 30 b8 36 // 16 21 34 0a d3 dc ef a6 d8 f0 90 ed 39 29 d8 9a d9 c0 ba 01 a6 90 // 30 33 42 8d d8 f9 86 19 30 4b 18 03 18 7d 2a 61 30 bf 1e 00 9b 5e // b0 e7 e2 1c 75 59 4b 3b 84 70 f3 10 6c 92 a9 e5 5b fe b0 26 09 1c // ed 12 7a 90 a1 f1 24 7f 3c 07 e3 6d 35 72 92 3e 0d e3 f7 35 18 d0 // 36 9a 25 fc d4 e6 5d 24 3b 7e ab 91 06 3a 7b fd 8b c8 ac 9e 39 fb // bb 32 b5 c9 51 78 86 28 7a 18 ea cd 8d bf da 9b 91 db 69 3c b1 2e // 42 cb a5 98 82 80 e0 9e 51 e7 2b 91 a0 f3 60 65 6d 8f 21 cc 1e b3 // 24 8a c3 45 ad 51 d1 a6 17 2b 18 41 92 77 85 1d ab 01 e0 28 c7 e8 // e2 cf 34 09 5e fd 28 26 78 52 a0 8f cc f6 1c 45 b5 e4 69 30 16 0d // af 50 28 2b e0 58 27 4e 7f f5 8c 48 b6 0b 86 d0 c8 cc 88 6a b8 77 // 8a 2a 2b 5f a2 55 7a d7 bf 7f 01 f2 17 55 23 ce 75 88 71 d3 34 c2 // 0a 98 39 f7 a8 9f e2 86 7c 06 28 9c 8a 2f 64 56 ac 7e 4f ba de e5 // 3a c4 1a ee 68 21 4b c7 66 69 85 3b aa 4f 58 25 5b 39 ba 58 14 14 // f2 e8 c4 b4 93 03 f8 93 6a 33 ba e5 cb c9 6b 29 a5 c7 24 d5 b5 0e // 16 14 14 4c 2a cd 03 bd 90 de 89 1c 3d 36 ce 04 0d 57 54 36 82 ec // bf ca e6 6c 41 53 c3 37 c3 a5 d0 18 96 52 4c 8e 0c 27 e9 a0 89 19 // 82 1c a2 7b bf e3 fc 9b a2 4a 82 3a ee c8 d4 ad 8e f8 a6 5c 58 5b // ee 4d cf 1a ca a3 da 50 1a 8c 11 a2 3b 2e 22 92 0c 1a d0 12 9a 03 // 8b 31 fe 16 c2 ab c8 05 89 db f7 c3 72 11 af c5 d1 a6 db 90 8b c5 // fe 8a 69 20 60 06 9f cb cd cb a7 c5 23 d3 c4 24 aa 3b 0c 65 56 38 // 7e 0e 51 bc de 9e 5f 85 0a bf 62 d2 c2 10 1c 3a 27 86 a0 cb 94 93 // 28 77 a0 9c b6 b6 4a a6 1d a8 ca b3 b4 23 e7 ad c4 c4 70 04 18 a6 // 5e 87 22 57 10 e1 69 1f 6d 9c b2 eb 63 cc e5 b6 05 ce 0a 4a 89 cf // 51 97 67 e0 08 45 39 7c 5e 38 11 41 a0 ed 8a 89 b0 10 64 b4 95 ec // 8d 1e 2d a3 74 33 bf 15 97 d9 19 a6 96 10 d2 ad 26 bd f6 fc a8 de // 42 2b b2 cb 80 d0 51 62 06 e8 19 4e e5 14 45 a3 dc b5 de e3 3c 0c // 31 0b 47 51 e6 8e 58 be bd a2 fb 58 69 85 a5 a5 b0 64 56 75 6f 44 // e6 db fe f4 bb 99 ca 73 2f 00 fb 9e a3 57 75 f7 41 96 81 bf be 6f // 43 dc 7c 46 50 c1 3b 63 d9 3c 1d 49 0b f0 17 3f 28 7a 43 09 53 1f // 13 ec b1 a7 75 d0 bd 88 1a} (length 0x1000) size: len = 0x1000 (2 // bytes) // } // } // } // len: len = 0x1006 (8 bytes) // ] *(uint32_t*)0x200000000940 = 8; memcpy( (void*)0x200000000944, "\x85\xf0\x80\xa4\x93\x3d\x55\x26\x6e\x07\xe7\x99\xaa\x0c\xc4\x21\x38\x82" "\x42\xdf\x2a\x3c\x6b\x63\x1b\x65\xb1\xc0\x61\xed\xd2\xaa\x10\x8c\x35\x28" "\xfe\x9b\x0b\xb3\xa5\x3a\xb1\x20\x0f\x5d\x01\xa6\x8a\x4a\xcd\xec\x8f\xee" "\x09\x64\x82\x22\xf9\x08\xc1\xfe\xdc\x30\x00\x34\x2e\x61\x39\xde\x28\x36" "\x6c\x13\x50\x93\x06\xd0\x0e\xbc\xc6\x74\x97\x18\x1a\xc9\x16\xdb\x98\xaf" "\x9d\x36\x6b\x76\xe4\x27\xd9\xab\x5b\xb6\x80\x95\xf0\xfb\x24\x6d\xf3\x2b" "\x8a\xf0\x78\x36\x53\x13\x6f\x8a\x04\xc0\x36\x90\x31\x21\x25\xc7\xde\xd6" "\xa2\x4f\xda\x86\x85\x34\x0c\x57\x5e\xad\x69\x51\x9e\x35\x83\xf8\x9d\x46" "\x7e\xc2\x32\xd6\xa1\xff\xd0\x46\x3b\xa4\xea\x3c\xba\xe5\xda\xe6\x65\x4b" 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"\x37\xe2\x56\x48\x70\x7e\x8c\x08\x72\x87\x65\x14\xc7\xa4\x9c\x0b\x2a\xae" "\xe5\xed\x9e\x9e\xcf\xcb\xcc\x23\xe0\x32\xc4\xde\xb6\x3e\x48\xe7\x12\x01" "\x88\x05\x64\x68\xfa\xd3\x14\x48\xe4\xb4\x2e\x7d\x62\xfb\xcf\xc1\xc2\xcf" "\xb0\x1f\xcf\x0d\xb5\xe8\xa1\x62\xbd\xb9\xbd\x82\x0c\x76\x3f\x17\xb9\x6c" "\x23\xf3\x2d\xb9\xd1\xc1\xd7\x4d\xdb\xe6\x57\xb4\xf9\x59\x5a\x97\x96\x98" "\x2a\x07\x42\x15\x31\x11\xb1\x5e\x48\x4d\x8f\xfe\xbe\x47\xce\x0a\x78\xa4" "\x1e\x47\x0a\x34\x16\x16\xec\x2e\xb6\xee\xf8\x13\xfb\x41\x5f\xab\x50\xfa" "\x96\x5b\xec\x6a\x59\x77\xa0\xad\xe4\xfe\xd6\x7f\x86\xfc\x24\xe1\x1b\x0e" "\x2f\x53\x64\x07\x9f\x7c\x7c\x35\xb5\x60\xca\xc7\x26\xdb\xc8\x0f\x29\xdb" "\xd2\x48\xf7\xec\xda\x02\x86\xa2\x3e\xf1\x72\xa2\x8c\x96\xd9\xbd\xb1\xf5" "\x98\xea\xb3\x1c\x6b\xaf\x03\x21\x31\x2d\xa2\x39\x20\xc0\x74\xb9\xd2\xd2" "\xe4\x42\x71\x7f\x2c\x21\x00\x11\x42\xa3\x9c\x2d\xa6\xb8\xbd\x9d\x06\xb0" "\x5a\x6a\x8d\xea\xe1\xbd\x1b\xe4\x10\x8a\x63\x6d\xdb\xeb\xc6\x82\xd1\x13" "\xe7\x15\xf2\xf3\xee\x50\x6a\xbc\x28\xb1\xc6\x54\xb3\xd2\xd2\x8e\x02\xf7" "\x3b\x17\x1e\xd0\xde\xed\x71\xdd\xa9\x0c\xe4\xa0\xb7\x28\xcc\x75\xcb\x57" "\x63\x85\xe7\x41\x8b\x54\x5b\x99\x2b\x1d\xd9\x8e\x2e\xe5\x33\x55\xf4\x64" "\xf9\x25\x0a\x2a\x03\xb3\xd1\xe4\xd2\xac\x1a\xa7\x1d\x01\xde\x25\x73\x53" "\x03\x24\xe1\x4d\x15\xa5\x07\x88\x34\x11\xdd\xbd\x37\xbe\x21\xdc\x92\x9d" "\xb9\xb1\x1f\x11\x01\x0e\x4d\x2a\x04\xc7\x32\x5a\x5a\xe6\xd2\x4d\x19\x90" "\x0f\xf9\x7a\x8a\x89\x43\x8f\x86\x76\x45\x7a\x78\xcf\xf0\x52\x01\x52\x8f" "\x43\x58\xfe\x67\xf6\x12\x88\xbf\x04\x2a\x8f\x3c\x2e\x0f\x8b\x49\x97\xb8" "\xfb\x74\x99\x6b\x80\xd4\x65\x48\x9b\x2d\x78\x07\xa9\x45\xeb\xa7\x2a\x94" "\x5e\x8c\xf8\x62\x5d\xba\xd6\xf6\xf6\xe3\x05\x37\xb2\x9e\x55\x8c\xa8\xa8" "\xb0\x62\x5f\x57\x8c\x76\x6d\x34\xf2\xd2\x8d\x70\x47\x15\xf9\x4d\xf1\xf6" "\x31\x8a\x30\x80\x42\xaa\x49\x4b\xaa\x29\x56\x40\x67\x9f\x1e\xab\x1e\x6a" "\x83\x08\xaf\x8c\xe6\x44\x1d\x5a\xd8\xa2\xf3\xd4\x77\xeb\x53\x07\xaf\x0d" "\xfa\xe6\x64\x44\x93\xf1\x43\x40\x30\xb8\x36\x16\x21\x34\x0a\xd3\xdc\xef" "\xa6\xd8\xf0\x90\xed\x39\x29\xd8\x9a\xd9\xc0\xba\x01\xa6\x90\x30\x33\x42" "\x8d\xd8\xf9\x86\x19\x30\x4b\x18\x03\x18\x7d\x2a\x61\x30\xbf\x1e\x00\x9b" "\x5e\xb0\xe7\xe2\x1c\x75\x59\x4b\x3b\x84\x70\xf3\x10\x6c\x92\xa9\xe5\x5b" "\xfe\xb0\x26\x09\x1c\xed\x12\x7a\x90\xa1\xf1\x24\x7f\x3c\x07\xe3\x6d\x35" "\x72\x92\x3e\x0d\xe3\xf7\x35\x18\xd0\x36\x9a\x25\xfc\xd4\xe6\x5d\x24\x3b" "\x7e\xab\x91\x06\x3a\x7b\xfd\x8b\xc8\xac\x9e\x39\xfb\xbb\x32\xb5\xc9\x51" "\x78\x86\x28\x7a\x18\xea\xcd\x8d\xbf\xda\x9b\x91\xdb\x69\x3c\xb1\x2e\x42" "\xcb\xa5\x98\x82\x80\xe0\x9e\x51\xe7\x2b\x91\xa0\xf3\x60\x65\x6d\x8f\x21" "\xcc\x1e\xb3\x24\x8a\xc3\x45\xad\x51\xd1\xa6\x17\x2b\x18\x41\x92\x77\x85" "\x1d\xab\x01\xe0\x28\xc7\xe8\xe2\xcf\x34\x09\x5e\xfd\x28\x26\x78\x52\xa0" "\x8f\xcc\xf6\x1c\x45\xb5\xe4\x69\x30\x16\x0d\xaf\x50\x28\x2b\xe0\x58\x27" "\x4e\x7f\xf5\x8c\x48\xb6\x0b\x86\xd0\xc8\xcc\x88\x6a\xb8\x77\x8a\x2a\x2b" "\x5f\xa2\x55\x7a\xd7\xbf\x7f\x01\xf2\x17\x55\x23\xce\x75\x88\x71\xd3\x34" "\xc2\x0a\x98\x39\xf7\xa8\x9f\xe2\x86\x7c\x06\x28\x9c\x8a\x2f\x64\x56\xac" "\x7e\x4f\xba\xde\xe5\x3a\xc4\x1a\xee\x68\x21\x4b\xc7\x66\x69\x85\x3b\xaa" "\x4f\x58\x25\x5b\x39\xba\x58\x14\x14\xf2\xe8\xc4\xb4\x93\x03\xf8\x93\x6a" "\x33\xba\xe5\xcb\xc9\x6b\x29\xa5\xc7\x24\xd5\xb5\x0e\x16\x14\x14\x4c\x2a" "\xcd\x03\xbd\x90\xde\x89\x1c\x3d\x36\xce\x04\x0d\x57\x54\x36\x82\xec\xbf" "\xca\xe6\x6c\x41\x53\xc3\x37\xc3\xa5\xd0\x18\x96\x52\x4c\x8e\x0c\x27\xe9" "\xa0\x89\x19\x82\x1c\xa2\x7b\xbf\xe3\xfc\x9b\xa2\x4a\x82\x3a\xee\xc8\xd4" "\xad\x8e\xf8\xa6\x5c\x58\x5b\xee\x4d\xcf\x1a\xca\xa3\xda\x50\x1a\x8c\x11" "\xa2\x3b\x2e\x22\x92\x0c\x1a\xd0\x12\x9a\x03\x8b\x31\xfe\x16\xc2\xab\xc8" "\x05\x89\xdb\xf7\xc3\x72\x11\xaf\xc5\xd1\xa6\xdb\x90\x8b\xc5\xfe\x8a\x69" "\x20\x60\x06\x9f\xcb\xcd\xcb\xa7\xc5\x23\xd3\xc4\x24\xaa\x3b\x0c\x65\x56" "\x38\x7e\x0e\x51\xbc\xde\x9e\x5f\x85\x0a\xbf\x62\xd2\xc2\x10\x1c\x3a\x27" "\x86\xa0\xcb\x94\x93\x28\x77\xa0\x9c\xb6\xb6\x4a\xa6\x1d\xa8\xca\xb3\xb4" "\x23\xe7\xad\xc4\xc4\x70\x04\x18\xa6\x5e\x87\x22\x57\x10\xe1\x69\x1f\x6d" "\x9c\xb2\xeb\x63\xcc\xe5\xb6\x05\xce\x0a\x4a\x89\xcf\x51\x97\x67\xe0\x08" "\x45\x39\x7c\x5e\x38\x11\x41\xa0\xed\x8a\x89\xb0\x10\x64\xb4\x95\xec\x8d" "\x1e\x2d\xa3\x74\x33\xbf\x15\x97\xd9\x19\xa6\x96\x10\xd2\xad\x26\xbd\xf6" "\xfc\xa8\xde\x42\x2b\xb2\xcb\x80\xd0\x51\x62\x06\xe8\x19\x4e\xe5\x14\x45" "\xa3\xdc\xb5\xde\xe3\x3c\x0c\x31\x0b\x47\x51\xe6\x8e\x58\xbe\xbd\xa2\xfb" "\x58\x69\x85\xa5\xa5\xb0\x64\x56\x75\x6f\x44\xe6\xdb\xfe\xf4\xbb\x99\xca" "\x73\x2f\x00\xfb\x9e\xa3\x57\x75\xf7\x41\x96\x81\xbf\xbe\x6f\x43\xdc\x7c" "\x46\x50\xc1\x3b\x63\xd9\x3c\x1d\x49\x0b\xf0\x17\x3f\x28\x7a\x43\x09\x53" "\x1f\x13\xec\xb1\xa7\x75\xd0\xbd\x88\x1a", 4096); *(uint16_t*)0x200000001944 = 0x1000; syscall(__NR_write, /*fd=*/r[1], /*data=*/0x200000000940ul, /*len=*/0x1006ul); return 0; }