// https://syzkaller.appspot.com/bug?id=fcf0b68b63113416159649a5145d26759b9865ba // 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 #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; 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 void use_temporary_dir(void) { char tmpdir_template[] = "./syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) exit(1); if (chmod(tmpdir, 0777)) exit(1); if (chdir(tmpdir)) exit(1); } 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; } #define MAX_FDS 30 //% 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 setup_binderfs(); static void setup_fusectl(); static void sandbox_common_mount_tmpfs(void) { write_file("/proc/sys/fs/mount-max", "100000"); if (mkdir("./syz-tmp", 0777)) exit(1); if (mount("", "./syz-tmp", "tmpfs", 0, NULL)) exit(1); if (mkdir("./syz-tmp/newroot", 0777)) exit(1); if (mkdir("./syz-tmp/newroot/dev", 0700)) exit(1); unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE; if (mount("/dev", "./syz-tmp/newroot/dev", NULL, bind_mount_flags, NULL)) exit(1); if (mkdir("./syz-tmp/newroot/proc", 0700)) exit(1); if (mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL)) exit(1); if (mkdir("./syz-tmp/newroot/selinux", 0700)) exit(1); const char* selinux_path = "./syz-tmp/newroot/selinux"; if (mount("/selinux", selinux_path, NULL, bind_mount_flags, NULL)) { if (errno != ENOENT) exit(1); if (mount("/sys/fs/selinux", selinux_path, NULL, bind_mount_flags, NULL) && errno != ENOENT) exit(1); } if (mkdir("./syz-tmp/newroot/sys", 0700)) exit(1); if (mount("/sys", "./syz-tmp/newroot/sys", 0, bind_mount_flags, NULL)) exit(1); if (mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, bind_mount_flags, NULL) && errno != ENOENT) exit(1); if (mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, bind_mount_flags, NULL) && errno != ENOENT) exit(1); if (mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags, NULL) && errno != ENOENT) exit(1); if (mkdir("./syz-tmp/pivot", 0777)) exit(1); if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) { if (chdir("./syz-tmp")) exit(1); } else { if (chdir("/")) exit(1); if (umount2("./pivot", MNT_DETACH)) exit(1); } if (chroot("./newroot")) exit(1); if (chdir("/")) exit(1); setup_binderfs(); setup_fusectl(); } static void setup_fusectl() { if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) { } } static void setup_binderfs() { if (mkdir("/dev/binderfs", 0777)) { } if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) { } } static void loop(); static void sandbox_common() { prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); if (getppid() == 1) exit(1); struct rlimit rlim; rlim.rlim_cur = rlim.rlim_max = (200 << 20); setrlimit(RLIMIT_AS, &rlim); rlim.rlim_cur = rlim.rlim_max = 32 << 20; setrlimit(RLIMIT_MEMLOCK, &rlim); rlim.rlim_cur = rlim.rlim_max = 136 << 20; setrlimit(RLIMIT_FSIZE, &rlim); rlim.rlim_cur = rlim.rlim_max = 1 << 20; setrlimit(RLIMIT_STACK, &rlim); rlim.rlim_cur = rlim.rlim_max = 128 << 20; setrlimit(RLIMIT_CORE, &rlim); rlim.rlim_cur = rlim.rlim_max = 256; setrlimit(RLIMIT_NOFILE, &rlim); if (unshare(CLONE_NEWNS)) { } if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) { } if (unshare(CLONE_NEWIPC)) { } if (unshare(0x02000000)) { } if (unshare(CLONE_NEWUTS)) { } if (unshare(CLONE_SYSVSEM)) { } typedef struct { const char* name; const char* value; } sysctl_t; static const sysctl_t sysctls[] = { {"/proc/sys/kernel/shmmax", "16777216"}, {"/proc/sys/kernel/shmall", "536870912"}, {"/proc/sys/kernel/shmmni", "1024"}, {"/proc/sys/kernel/msgmax", "8192"}, {"/proc/sys/kernel/msgmni", "1024"}, {"/proc/sys/kernel/msgmnb", "1024"}, {"/proc/sys/kernel/sem", "1024 1048576 500 1024"}, }; unsigned i; for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++) write_file(sysctls[i].name, sysctls[i].value); } static int wait_for_loop(int pid) { if (pid < 0) exit(1); int status = 0; while (waitpid(-1, &status, __WALL) != pid) { } return WEXITSTATUS(status); } static void drop_caps(void) { struct __user_cap_header_struct cap_hdr = {}; struct __user_cap_data_struct cap_data[2] = {}; cap_hdr.version = _LINUX_CAPABILITY_VERSION_3; cap_hdr.pid = getpid(); if (syscall(SYS_capget, &cap_hdr, &cap_data)) exit(1); const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE); cap_data[0].effective &= ~drop; cap_data[0].permitted &= ~drop; cap_data[0].inheritable &= ~drop; if (syscall(SYS_capset, &cap_hdr, &cap_data)) exit(1); } static int do_sandbox_none(void) { if (unshare(CLONE_NEWPID)) { } int pid = fork(); if (pid != 0) return wait_for_loop(pid); sandbox_common(); drop_caps(); if (unshare(CLONE_NEWNET)) { } write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535"); sandbox_common_mount_tmpfs(); loop(); exit(1); } #define FS_IOC_SETFLAGS _IOW('f', 2, long) static void remove_dir(const char* dir) { int iter = 0; DIR* dp = 0; const int umount_flags = MNT_FORCE | UMOUNT_NOFOLLOW; retry: while (umount2(dir, umount_flags) == 0) { } dp = opendir(dir); if (dp == NULL) { if (errno == EMFILE) { exit(1); } exit(1); } struct dirent* ep = 0; while ((ep = readdir(dp))) { if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0) continue; char filename[FILENAME_MAX]; snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name); while (umount2(filename, umount_flags) == 0) { } struct stat st; if (lstat(filename, &st)) exit(1); if (S_ISDIR(st.st_mode)) { remove_dir(filename); continue; } int i; for (i = 0;; i++) { if (unlink(filename) == 0) break; if (errno == EPERM) { int fd = open(filename, O_RDONLY); if (fd != -1) { long flags = 0; if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) { } close(fd); continue; } } if (errno == EROFS) { break; } if (errno != EBUSY || i > 100) exit(1); if (umount2(filename, umount_flags)) exit(1); } } closedir(dp); for (int i = 0;; i++) { if (rmdir(dir) == 0) break; if (i < 100) { if (errno == EPERM) { int fd = open(dir, O_RDONLY); if (fd != -1) { long flags = 0; if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) { } close(fd); continue; } } if (errno == EROFS) { break; } if (errno == EBUSY) { if (umount2(dir, umount_flags)) exit(1); continue; } if (errno == ENOTEMPTY) { if (iter < 100) { iter++; goto retry; } } } exit(1); } } 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"); if (symlink("/dev/binderfs", "./binderfs")) { } } static void close_fds() { for (int fd = 3; fd < MAX_FDS; fd++) close(fd); } static void execute_one(void); #define WAIT_FLAGS __WALL static void loop(void) { int iter = 0; for (;; iter++) { char cwdbuf[32]; sprintf(cwdbuf, "./%d", iter); if (mkdir(cwdbuf, 0777)) exit(1); reset_loop(); int pid = fork(); if (pid < 0) exit(1); if (pid == 0) { if (chdir(cwdbuf)) exit(1); setup_test(); execute_one(); close_fds(); 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; } remove_dir(cwdbuf); } } 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, "exfat\000", 6); memcpy((void*)0x20000180, "\351\037q\211Y\036\2223aK\000", 11); memcpy( (void*)0x20001b00, "\x78\x9c\xec\xdc\x0b\xb8\x4e\xd5\xf6\x30\xf0\x31\xe6\x9c\x8b\x4d\xd2\x9b" "\xe4\x3e\xc7\x1c\x8b\x37\x6d\x4c\x97\x24\xb9\x24\xc9\x25\x49\x92\x23\x49" "\x6e\x09\x21\x49\x92\x90\xdc\x6f\x49\x48\x42\xee\x49\xee\x21\xb9\x85\xe4" "\x7e\xbf\xe5\x9e\x24\x49\x92\x24\x24\x24\x99\xdf\xe3\x9c\xce\xd7\x39\xa7" "\xf3\xff\xf7\xf5\xff\xf7\x7d\x9e\xef\xbf\xc7\xef\x79\xd6\xf3\xce\xf1\xae" "\x77\xcc\x35\xe6\x1e\x7b\xef\x77\xad\xb5\x9f\x77\x7f\xd3\x61\x48\xe5\xba" "\x55\x2a\xd4\x66\x66\xf8\x6f\xc1\xbf\x3d\x74\x07\x80\x14\x00\xe8\x0f\x00" "\xd7\x01\x40\x04\x00\x25\xb2\x94\xc8\x72\x65\x7f\x06\x8d\xdd\xff\x7b\x07" "\x11\x7f\xae\x87\xa6\x5f\xed\x0a\xc4\xd5\x24\xfd\x4f\xdb\xa4\xff\x69\x9b" "\xf4\x3f\x6d\x93\xfe\xa7\x6d\xd2\xff\xb4\x4d\xfa\x9f\xb6\x49\xff\xd3\x36" "\xe9\xbf\x10\x69\xd9\xf6\x19\x39\xaf\x97\x2d\xed\x6e\x72\xff\x3f\x2d\x93" "\xf7\xff\xff\x41\x8e\x16\x1e\xfb\xc5\xc6\xc2\x37\x76\xfc\x03\x29\xd2\xff" "\xb4\x4d\xfa\x9f\xb6\x49\xff\xd3\x36\xe9\x7f\xda\x26\xfd\x4f\xdb\xa4\xff" "\x69\x9b\xf4\x3f\x6d\x93\xfe\x0b\x91\x96\xfd\xd7\xef\x1d\xcb\xdf\x0e\xfe" "\x27\x6c\x57\xfb\xfb\x4f\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21" "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42" "\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84" "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08" "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10" "\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21" "\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42" "\x08\x21\x84\x10\x42\x08\x21\x44\xda\x70\x21\xfc\xca\x00\xc0\xdf\xc7\x57" "\xbb\x2e\x21\x84\x10\x42\x08\x21\x84\x10\x42\xfc\x79\x42\xfa\xab\x5d\x81" "\x10\x42\x08\x21\x84\x10\x42\x08\x21\xfe\xef\x43\x50\xa0\xc1\x40\x04\xe9" "\x20\x3d\xa4\x40\x06\xc8\x08\xd7\x40\x26\xb8\x16\x32\xc3\x75\x90\x80\xeb" "\x21\x0b\xdc\x00\x59\xe1\x46\xc8\x06\xd9\x21\x07\xe4\x84\x5c\x90\x1b\xf2" "\x80\x05\x02\x07\x0c\x31\xe4\x85\x7c\x90\x84\x9b\x20\x3f\xdc\x0c\xa9\x50" "\x00\x0a\x42\x21\xf0\x50\x18\x8a\x40\x51\x28\x06\xb7\x40\x71\xb8\x15\x4a" "\xc0\x6d\x50\x12\x6e\x87\x52\x50\x1a\xca\x40\x59\xb8\x03\xca\xc1\x9d\x50" "\x1e\xee\x82\x0a\x70\x37\x54\x84\x4a\x50\x19\xaa\xc0\x3d\x50\x15\xee\x85" "\x6a\x70\x1f\x54\x87\xfb\xa1\x06\x3c\x00\x35\xe1\x41\xa8\x05\x7f\x81\xda" "\xf0\x10\xd4\x81\x87\xa1\x2e\x3c\x02\xf5\xe0\x51\xa8\x0f\x0d\xa0\x21\x34" "\x82\xc6\xff\xa5\xfc\x17\xa0\x0b\xbc\x08\x5d\xa1\x1b\x74\x87\x1e\xd0\x13" "\x7a\x41\x6f\xe8\x03\x7d\xa1\x1f\xf4\x87\x97\x60\x00\xbc\x0c\x03\xe1\x15" "\x18\x04\x83\x61\x08\xbc\x0a\x43\xe1\x35\x18\x06\xaf\xc3\x70\x18\x01\x23" "\xe1\x0d\x18\x05\xa3\x61\x0c\x8c\x85\x71\x30\x1e\x26\xc0\x9b\x30\x11\xde" "\x82\x49\xf0\x36\x4c\x86\x29\x30\x15\xa6\xc1\x74\x98\x01\x33\xe1\x1d\x98" "\x05\xb3\x61\x0e\xbc\x0b\x73\xe1\x3d\x98\x07\xf3\x61\x01\x2c\x84\x45\xf0" "\x3e\x2c\x86\x25\xb0\x14\x3e\x80\x65\xf0\x21\x2c\x87\x15\xb0\x12\x56\xc1" "\x6a\x58\x03\x6b\x61\x1d\xac\x87\x0d\xb0\x11\x36\xc1\x66\xd8\x02\x5b\x61" "\x1b\x6c\x87\x8f\x60\x07\xec\x84\x5d\xb0\x1b\xf6\xc0\x5e\xd8\x07\x1f\xc3" "\x7e\xf8\x04\x0e\xc0\xa7\x70\x10\x3e\xfb\x83\xf9\xe7\xff\x25\xbf\x23\x02" "\x02\x2a\x54\x68\xd0\x60\x3a\x4c\x87\x29\x98\x82\x19\x31\x23\x66\xc2\x4c" "\x98\x19\x33\x63\x02\x13\x98\x05\xb3\x60\x56\xcc\x8a\xd9\x30\x1b\xe6\xc0" "\x1c\x98\x0b\x73\x61\x1e\xcc\x83\x84\x84\x8c\x8c\x79\x31\x2f\x26\x31\x89" "\xf9\x31\x3f\xa6\x62\x2a\x16\xc4\x82\xe8\xd1\x63\x11\x2c\x82\xc5\xf0\x16" "\x2c\x8e\xc5\xb1\x04\x96\xc0\x92\x58\x12\x4b\x61\x69\x2c\x8d\x65\xb1\x2c" "\x96\xc3\x72\x58\x1e\xcb\x63\x05\xac\x80\x15\xb1\x22\x56\xc6\xca\x78\x0f" "\xde\x83\xf7\x62\x35\xac\x86\xd5\xb1\x3a\xd6\xc0\x1a\x58\x13\x6b\x62\x2d" "\xac\x85\xb5\xb1\x36\xd6\xc1\x3a\x58\x17\xeb\x62\x3d\xac\x87\xf5\xb1\x3e" "\x36\xc4\x86\xd8\x18\x1b\x63\x13\x6c\x82\x4d\xb1\x29\x36\xc7\xe6\xd8\x02" "\x5b\x60\x2b\x6c\x85\xad\xb1\x35\xb6\xc1\x36\xd8\x16\xdb\x62\x3b\x6c\x87" "\xed\xb1\x3d\x76\xc0\x0e\xd8\x11\x3b\x61\x27\x7c\x01\x5f\xc0\x17\xf1\x45" "\xec\x86\x15\x55\x0f\xec\x89\x3d\xb1\x37\xf6\xc6\xbe\xd8\x0f\xfb\xe1\x4b" "\x38\x00\x5f\xc6\x97\xf1\x15\x1c\x84\x83\x71\x08\xbe\x8a\xaf\xe2\x6b\x38" "\x0c\xcf\xe1\x70\x1c\x81\x23\x71\x24\x96\x53\xa3\x71\x0c\x8e\x45\x56\xe3" "\x71\x02\x4e\xc0\x89\x38\x11\x27\xe1\x24\x9c\x8c\x53\x70\x0a\x4e\xc3\xe9" "\x38\x03\x67\xe2\x4c\x9c\x85\xb3\x71\x36\xbe\x8b\x73\xf1\x3d\x7c\x0f\xe7" "\xe3\x7c\x5c\x88\x8b\x70\x11\x2e\xc6\x25\xb8\x14\x97\xe2\x32\x3c\x8f\xcb" "\x71\x05\xae\xc4\x55\xb8\x1a\xd7\xe0\x6a\x5c\x87\xeb\x71\x1d\x6e\xc4\x4d" "\xb8\x11\xb7\xe0\x16\xdc\x86\xdb\xf0\x23\xfc\x08\x77\xe2\x4e\xdc\x8d\xbb" "\x71\x2f\x1a\x00\xfc\x18\x3f\xc1\x4f\x70\x10\x1e\xc4\x83\x78\x08\x0f\xe1" "\x61\x3c\x8c\x47\xf0\x08\x1e\xc5\xa3\x78\x0c\x8f\xe1\x71\x3c\x8e\x27\xf0" "\x04\x9e\xc4\x93\x78\x0a\x4f\xe3\x19\x3c\x8d\x67\xf1\x2c\x9e\xc3\xf3\x78" "\x01\x2f\xe0\x45\xbc\x88\x97\xf0\xb9\x5c\x5f\xd5\xd9\x5b\x60\xc3\x20\x50" "\x57\x18\x65\x54\x3a\x95\x4e\xa5\xa8\x14\x95\x51\x65\x54\x99\x54\x26\x95" "\x59\x65\x56\x09\x95\x50\x59\x54\x16\x95\x55\x65\x55\xd9\x54\x36\x95\x43" "\xe5\x50\xb9\x54\x2e\x95\x47\xe5\x51\xa4\x48\xb1\x8a\x55\x5e\x95\x57\x25" "\x55\x52\xe5\x57\xf9\x55\xaa\x4a\x55\x05\x55\x41\xe5\x95\x57\x45\x54\x11" "\x55\x4c\x15\x53\xc5\x55\x71\x55\x42\xdd\xa6\x4a\xaa\xdb\x55\x29\x55\x5a" "\x35\xf3\x65\x55\x59\x55\x4e\x35\xf7\xe5\xd5\x5d\xaa\x82\xaa\xa0\x2a\xaa" "\x4a\xaa\xb2\xaa\xa2\xaa\xa8\xaa\xaa\xaa\xaa\xa6\xaa\xa9\xea\xaa\xba\xaa" "\xa1\x6a\xa8\x9a\xea\x41\x55\x4b\xf5\xc0\xbe\xf8\x90\xba\xd2\x99\xba\x6a" "\x30\xd6\x53\x43\xb0\xbe\x6a\xa0\x1a\xaa\x46\xea\x35\x7c\x4c\x35\x51\xc3" "\xb0\xa9\x6a\xa6\x9a\xab\x27\xd4\x08\x1c\x8e\xad\x54\x13\xdf\x5a\x3d\xa5" "\xda\xa8\x31\xd8\x56\x3d\xa3\xc6\xe2\xb3\xaa\xbd\x1a\x8f\x1d\xd4\xf3\xaa" "\xa3\xea\xa4\x3a\xab\x17\x54\x17\xd5\xd4\x77\x55\xdd\xd4\x64\xec\xa1\x7a" "\xaa\x69\xd8\x5b\xf5\x51\x7d\x55\x3f\x35\x0b\x2b\xa9\x2b\x1d\xab\xac\x5e" "\x51\x83\xd4\x60\x35\x44\xbd\xaa\x16\xe2\x6b\x6a\x98\x7a\x5d\x0d\x57\x23" "\xd4\x48\xf5\x86\x1a\xa5\x46\xab\x31\x6a\xac\x1a\xa7\xc6\xab\x09\xea\x4d" "\x35\x51\xbd\xa5\x26\xa9\xb7\xd5\x64\x35\x45\x4d\x55\xd3\xd4\x74\x35\x43" "\xcd\x54\xef\xa8\x59\x6a\xb6\x9a\xa3\xde\x55\x73\xd5\x7b\x6a\x9e\x9a\xaf" "\x16\xa8\x85\x6a\x91\x7a\x5f\x2d\x56\x4b\xd4\x52\xf5\x81\x5a\xa6\x3e\x54" "\xcb\xd5\x0a\xb5\x52\xad\x52\xab\xd5\x1a\xb5\x56\xad\x53\xeb\xd5\x06\xb5" "\x51\x6d\x52\x9b\xd5\x16\xb5\x55\x6d\x53\xdb\xd5\x47\x6a\x87\xda\xa9\x76" "\xa9\xdd\x6a\x8f\xda\xab\xf6\xa9\x8f\xd5\x7e\xf5\x89\x3a\xa0\x3e\x55\x07" "\xd5\x67\xea\x90\xfa\x5c\x1d\x56\x5f\xa8\x23\xea\x4b\x75\x54\x7d\xa5\x8e" "\xa9\xaf\xd5\x71\xf5\x8d\x3a\xa1\xbe\x55\x27\xd5\x77\xea\x94\x3a\xad\xce" "\xa8\xef\xd5\x59\xf5\x83\x3a\xa7\xce\xab\x0b\xea\x47\x75\x51\xfd\xa4\x2e" "\xa9\x9f\xd5\x65\x15\x14\x68\xd4\x4a\x6b\x6d\x74\xa4\xd3\xe9\xf4\x3a\x45" "\x67\xd0\x19\xf5\x35\x3a\x93\xbe\x56\x67\xd6\xd7\xe9\x84\xbe\x5e\x67\xd1" "\x37\xe8\xac\xfa\x46\x9d\x4d\x67\xd7\x39\x74\x4e\x9d\x4b\xe7\xd6\x79\xb4" "\xd5\xa4\x9d\x66\x1d\xeb\xbc\x3a\x9f\x4e\xea\x9b\x74\x7e\x7d\xb3\x4e\xd5" "\x05\x74\x41\x5d\x48\x7b\x5d\x58\x17\xd1\x45\x75\x31\x7d\x8b\x2e\xae\x6f" "\xd5\x25\xf4\x6d\xba\xa4\xbe\x5d\x97\xd2\xa5\x75\x19\x5d\x56\xdf\xa1\xcb" "\xe9\x3b\x75\x79\x7d\x97\xae\xa0\xef\xd6\x15\x75\x25\x5d\x59\x57\xd1\xf7" "\xe8\xaa\xfa\x5e\x5d\x4d\xdf\xa7\xab\xeb\xfb\x75\x0d\xfd\x80\xae\xa9\x1f" "\xd4\xb5\xf4\x5f\x74\x6d\xfd\x90\xae\xa3\x1f\xd6\x75\xf5\x23\xba\x9e\x7e" "\x54\xd7\xd7\x0d\x74\x43\xdd\x48\x37\xd6\x8f\xe9\x26\xfa\x71\xdd\x54\x37" "\xd3\xcd\xf5\x13\xba\x85\x6e\xa9\x5b\xe9\x27\x75\x6b\xfd\x94\x6e\xa3\x9f" "\xd6\x6d\xf5\x33\xba\x9d\x7e\x56\xb7\xd7\xcf\xe9\x0e\xfa\x79\xdd\x51\x77" "\xd2\x9d\xf5\xcf\xfa\xb2\x0e\xba\xab\xee\xa6\xbb\xeb\x1e\xba\xa7\xee\xa5" "\x7b\xeb\x3e\xba\xaf\xee\xa7\xfb\xeb\x97\xf4\x00\xfd\xb2\x1e\xa8\x5f\xd1" "\x83\xf4\x60\x3d\x44\xbf\xaa\x87\xea\xd7\xf4\x30\xfd\xba\x1e\xae\x47\xe8" "\x91\xfa\x0d\x3d\x4a\x8f\xd6\x63\xf4\x58\x3d\x4e\x8f\xd7\x13\xf4\x9b\x7a" "\xa2\x7e\x4b\x4f\xd2\x6f\xeb\xc9\x7a\x8a\x9e\xaa\xa7\xe9\xe9\x7a\x86\xee" "\xfb\xcb\x4c\x73\xfe\x0f\xf2\xdf\xfa\x37\xf9\x03\xff\x7a\xf4\x6d\x7a\xbb" "\xfe\x48\xef\xd0\x3b\xf5\x2e\xbd\x5b\xef\xd1\x7b\xf5\x3e\xbd\x4f\xef\xd7" "\xfb\xf5\x01\x7d\x40\x1f\xd4\x07\xf5\x21\x7d\x48\x1f\xd6\x87\xf5\x11\x7d" "\x44\x1f\xd5\x47\xf5\x31\x7d\x4c\x1f\xd7\xc7\xf5\x09\x7d\x42\x9f\xd4\x27" "\xf5\x29\x7d\x5a\xff\xa8\xbf\xd7\x67\xf5\x0f\xfa\x9c\x3e\xaf\xcf\xeb\x1f" "\xf5\x45\x7d\x51\x5f\xfa\xe5\x6b\x00\x06\x8d\x32\xda\x18\x13\x99\x74\x26" "\xbd\x49\x31\x19\x4c\x46\x73\x8d\xc9\x64\xae\x35\x99\xcd\x75\x26\x61\xae" "\x37\x59\xcc\x0d\x26\xab\xb9\xd1\x64\x33\xd9\x4d\x0e\x93\xd3\xe4\x32\xb9" "\x4d\x1e\x63\x0d\x19\x67\xd8\xc4\x26\xaf\xc9\x67\x92\xe6\x26\xfc\xe5\x84" "\xc2\x14\x34\x85\x8c\x37\x85\x4d\x11\x53\xf4\x8f\xe4\x9b\xfc\xe6\x66\x93" "\x6a\x0a\xfc\x53\xfe\xef\xd5\xd7\xd8\x34\x36\x4d\x4c\x13\xd3\xd4\x34\x35" "\xcd\x4d\x73\xd3\xc2\xb4\x30\xad\x4c\x2b\xd3\xda\xb4\x36\x6d\x4c\x1b\xd3" "\xd6\xb4\x35\xed\x4c\x3b\xd3\xde\xb4\x37\x1d\x4c\x07\xd3\xd1\x74\x34\x9d" "\x4d\x67\xd3\xc5\x74\x31\x5d\x4d\x57\xd3\xdd\x74\x37\x3d\x4d\x2f\xd3\xdb" "\xf4\x31\x7d\x4d\x3f\xd3\xdf\xbc\x64\x06\x98\x01\x66\xa0\x19\x68\x06\x99" "\x41\x66\x88\x19\x62\x86\x9a\xa1\x66\x98\x19\x66\x86\x9b\xe1\x66\xa4\x19" "\x69\x46\x99\x51\x66\x8c\x19\x63\xc6\x99\x71\x66\x82\x99\x60\x26\x9a\x89" "\x66\x92\x99\x64\x26\x9b\xc9\x66\xaa\x99\x6a\xa6\x9b\xe9\x66\xa6\x99\x69" "\x66\x99\x59\x66\x8e\x99\x63\xe6\x9a\xb9\x66\x9e\x99\x67\x16\x98\x05\x66" "\x91\x59\x64\x16\x9b\xc5\x66\xa9\x59\x6a\x96\x99\x65\x66\xb9\x59\x61\x56" "\x98\x55\x66\x95\x59\x63\xd6\x98\x75\x66\x9d\xd9\x60\x36\x98\x4d\x66\x93" "\xd9\x62\xb6\x98\xe5\x66\xbb\xd9\x6e\x76\x98\x1d\x66\x97\xd9\x65\xf6\x98" "\x3d\x66\x9f\xd9\x67\xf6\x9b\xfd\xe6\x80\x39\x60\x0e\x9a\x83\xe6\x90\x39" "\x64\x0e\x9b\xc3\xe6\x88\x39\x62\x8e\x9a\xa3\xe6\x98\x39\x66\x8e\x9b\xe3" "\xe6\x84\x39\x61\x4e\x9a\x93\xe6\x94\x39\x65\xce\x98\x33\xe6\xac\x39\x6b" "\xce\x99\x73\xe6\x82\xb9\x60\x2e\x9a\x8b\xe6\x92\xb9\x64\x2e\x9b\xcb\x57" "\x4e\xfb\x22\x15\xa9\xc8\x44\x26\x4a\x17\xa5\x8b\x52\xa2\x94\x28\x63\x94" "\x31\xca\x14\x65\x8a\x32\x47\x99\xa3\x44\x94\x88\xb2\x44\x59\xa2\xac\xd1" "\x8d\x51\xb6\x28\x7b\x94\x23\xca\x19\xe5\x8a\x72\x47\x79\x22\x1b\x51\xe4" "\x22\x8e\xe2\x28\x6f\x94\x2f\x4a\x46\x37\x45\xf9\xa3\x9b\xa3\xd4\xa8\x40" "\x54\x30\x2a\x14\xf9\xa8\x70\x54\x24\x2a\x1a\x15\x8b\x6e\x89\x8a\x47\xb7" "\x46\x25\xa2\xdb\xa2\x92\xd1\xed\x51\xa9\xa8\x74\x54\x26\x2a\x1b\xdd\x11" "\x95\x8b\xee\x8c\xca\x47\x77\x45\x15\xa2\xbb\xa3\x8a\x51\xa5\xa8\x72\x54" "\x25\xba\x27\xaa\x1a\xdd\x1b\x55\x8b\xee\x8b\xaa\x47\xf7\x47\x35\xa2\x07" "\xa2\x9a\xd1\x83\x51\xad\xe8\x2f\x51\xed\xe8\xa1\xa8\x4e\xf4\x70\x54\x37" "\x7a\x24\xaa\x17\x3d\x1a\xd5\x8f\x1a\x44\x0d\xa3\x46\x51\xe3\x3f\x75\xfe" "\x10\xce\x65\x7f\xdc\x77\xb5\xdd\x6c\x77\xdb\xc3\xf6\xb4\xbd\x6c\x6f\xdb" "\xc7\xf6\xb5\xfd\x6c\x7f\xfb\x92\x1d\x60\x5f\xb6\x03\xed\x2b\x76\x90\x1d" "\x6c\x87\xd8\x57\xed\x50\xfb\x9a\x1d\x66\x5f\xb7\xc3\xed\x08\x3b\xd2\xbe" "\x61\x47\xd9\xd1\x76\x8c\x1d\x6b\xc7\xd9\xf1\x76\x82\x7d\xd3\x4e\xb4\x6f" "\xd9\x49\xf6\x6d\x3b\xd9\x4e\xb1\x53\xed\x34\x3b\xdd\xce\xb0\x33\xed\x3b" "\x76\x96\x9d\x6d\xe7\xd8\x77\xed\x5c\xfb\x9e\x9d\x67\xe7\xdb\x05\x76\xa1" "\x5d\x64\xdf\xb7\x8b\xed\x12\xbb\xd4\x7e\x60\x97\xd9\x0f\xed\x72\xbb\xc2" "\xae\xb4\xab\xec\x6a\xbb\xc6\xae\xb5\xeb\xec\x7a\xbb\xc1\x6e\xb4\x9b\xec" "\x66\xbb\xc5\x6e\xb5\xdb\xec\x76\xfb\x91\xdd\x61\x77\xda\x5d\x76\xb7\xdd" "\x63\xf7\xda\x7d\xf6\x63\xbb\xdf\x7e\x62\x0f\xd8\x4f\xed\x41\xfb\x99\x3d" "\x64\x3f\xb7\x87\xed\x17\xf6\x88\xfd\xd2\x1e\xb5\x5f\xd9\x63\xf6\x6b\x7b" "\xdc\x7e\x63\x4f\xd8\x6f\xed\x49\xfb\x9d\x3d\x65\x4f\xdb\x33\xf6\x7b\x7b" "\xd6\xfe\x60\xcf\xd9\xf3\xf6\x82\xfd\xd1\x5e\xb4\x3f\xd9\x4b\xf6\x67\x7b" "\xd9\x86\x2b\x27\xf7\x57\xde\xde\xc9\x90\xa1\x74\x94\x8e\x52\x28\x85\x32" "\x52\x46\xca\x44\x99\x28\x33\x65\xa6\x04\x25\x28\x0b\x65\xa1\xac\x94\x95" "\xb2\x51\x36\xca\x41\x39\x28\x17\xe5\xa2\x3c\x94\x87\xae\x60\x62\xca\x4b" "\x79\x29\x49\x49\xca\x4f\xf9\x29\x95\x52\xa9\x20\x15\x24\x4f\x9e\x8a\x50" "\x11\x2a\x46\xc5\xa8\x38\x15\xa7\x12\x54\x82\x4a\x52\x49\x2a\x45\xa5\xa8" "\x0c\x95\xa1\x3b\xe8\x0e\xba\x93\xee\xa4\xbb\xe8\x2e\xba\x9b\xee\xa6\x4a" "\x54\x89\xaa\x50\x15\xaa\x4a\x55\xa9\x1a\x55\xa3\xea\x54\x9d\x6a\x50\x0d" "\xaa\x49\x35\xa9\x16\xd5\xa2\xda\x54\x9b\xea\x50\x1d\xaa\x4b\x75\xa9\x1e" "\xd5\xa3\xfa\x54\x9f\x1a\x52\x43\x6a\x4c\x8d\xa9\x09\x35\xa1\xa6\xd4\x94" "\x9a\x53\x73\x6a\x41\x2d\xa8\x15\xb5\xa2\xd6\xd4\x9a\xda\x50\x1b\x6a\x4b" "\x6d\xa9\x1d\xb5\xa3\xf6\xd4\x9e\x3a\x50\x07\xea\x48\x1d\xa9\x33\x75\xa6" "\x2e\xd4\x85\xba\x52\x57\xea\x4e\xdd\xa9\x27\xf5\xa4\xde\xd4\x9b\xfa\x52" "\x5f\xea\x4f\xfd\x69\x00\x0d\xa0\x81\x34\x90\x06\xd1\x20\x1a\x42\x43\x68" "\x28\x0d\xa5\x61\x34\x8c\x86\xd3\x08\x1a\x49\x6f\xd0\x28\x1a\x4d\x63\x68" "\x2c\x8d\xa3\xf1\x34\x81\x26\xd0\x44\x9a\x48\x93\x68\x12\x4d\xa6\xc9\x34" "\x95\xa6\xd2\x74\x9a\x4e\x33\x69\x26\xcd\xa2\x59\x34\x87\xe6\xd0\x5c\x9a" "\x4b\xf3\x68\x1e\x2d\xa0\x05\xb4\x88\x16\xd1\x62\x5a\x4c\x4b\x69\x29\x2d" "\xa3\x65\xb4\x9c\x96\xd3\x4a\x5a\x49\xab\x69\x35\xad\xa5\xb5\xb4\x9e\xd6" "\xd3\x46\xda\x48\x9b\x69\x33\x6d\xa5\xad\xb4\x9d\xb6\xd3\x0e\xda\x41\xbb" "\x68\x17\xed\xa1\x3d\xb4\x8f\xf6\xd1\x7e\xda\x4f\x07\xe8\x00\x1d\xa4\x83" "\x74\x88\x0e\x05\x04\xa0\x23\x74\x84\x8e\xd2\x51\x3a\x46\xc7\xe8\x38\x1d" "\xa7\x13\x74\x82\x4e\xd2\x49\x3a\x45\xa7\xe8\x0c\x9d\xa1\xb3\x74\x96\xce" "\xd1\x39\xba\x40\x17\xe8\x22\xfd\x44\x97\xe8\x67\xba\x4c\x81\x52\x5c\x06" "\x97\xd1\x5d\xe3\x32\xb9\x6b\x5d\x66\x77\x9d\xfb\xd7\x38\x87\xcb\xe9\x72" "\xb9\xdc\x2e\x8f\xb3\x2e\x9b\xcb\xfe\x4f\x31\x39\xe7\x52\x5d\x01\x57\xf0" "\xef\x97\x98\xae\xa8\x4b\x4d\xb9\xf2\x58\xc8\x79\x57\xd8\x15\x71\x45\x5d" "\x29\x57\xda\x95\x71\x65\xdd\x1d\xae\x9c\xbb\xd3\x95\xff\x4d\x5c\xd5\xdd" "\xeb\xaa\xb9\xfb\x5c\x75\x77\xbf\xab\xe2\xee\xf9\xa7\xb8\x86\x7b\xc0\xd5" "\x74\x8f\xb8\x5a\xee\x51\x57\xdb\x35\x70\x75\x5c\x23\x57\xd7\x3d\xe2\xea" "\xb9\x47\x5d\x7d\xd7\xc0\x35\x74\x8d\x5c\x0b\xd7\xd2\xb5\x72\x4f\xba\xd6" "\xee\x29\xd7\xc6\x3d\xfd\x9b\x78\xb1\x5b\xe2\xd6\xbb\x0d\x6e\xa3\xdb\xe4" "\xf6\xbb\x4f\xdc\x05\xf7\xa3\x3b\xee\xbe\x71\x17\xdd\x4f\xae\xab\xeb\xe6" "\xfa\xbb\x97\xdc\x00\xf7\xb2\x1b\xe8\x5e\x71\x83\xdc\xe0\xdf\xc4\x23\xdd" "\x1b\x6e\x94\x1b\xed\xc6\xb8\xb1\x6e\x9c\x1b\xff\x9b\x78\xaa\x9b\xe6\xa6" "\xbb\x19\x6e\xa6\x7b\xc7\xcd\x72\xb3\x7f\x13\x2f\x72\xef\xbb\xb9\x6e\xa9" "\x9b\xe7\xe6\xbb\x05\x6e\xe1\x5f\xe3\x2b\x35\x2d\x75\x1f\xb8\x65\xee\x43" "\xb7\xdc\xad\x70\x2b\xdd\x2a\xb7\xda\xad\x71\x6b\xdd\xba\xff\x5d\xeb\x2a" "\xb7\xc5\x6d\x75\xdb\xdc\x3e\xf7\xb1\xdb\xe1\x76\xba\x5d\x6e\xb7\xdb\xe3" "\xf6\xfe\x35\xbe\xb2\x8e\x03\xee\x53\x77\xd0\x7d\xe6\x8e\xb9\xaf\xdd\x61" "\xf7\x85\x3b\xe2\x4e\xb8\xa3\xee\xab\xbf\xc6\x57\xd6\x77\xc2\x7d\xeb\x4e" "\xba\xef\xdc\x29\x77\xda\x9d\x71\xdf\xbb\xb3\xee\x07\x77\xce\x9d\xbf\xb2" "\xfe\x70\x65\xed\xdf\xbb\x9f\xdd\x65\x17\x1c\x30\xb2\x62\xcd\x86\x23\x4e" "\xc7\xe9\x39\x85\x33\x70\x46\xbe\x86\x33\xf1\xb5\x9c\x99\xaf\xe3\x04\x5f" "\xcf\x59\xf8\x06\xce\xca\x37\x72\x36\xce\xce\x39\x38\x27\xe7\xe2\xdc\x9c" "\x87\x2d\x13\x3b\x66\x8e\x39\x2f\xe7\xe3\x24\xdf\xc4\xf9\xf9\x66\x4e\xe5" "\x02\x5c\x90\x0b\xb1\xe7\xc2\x5c\x84\x8b\x72\x31\xbe\x85\x8b\xf3\xad\x5c" "\x82\x6f\xe3\x92\x7c\x3b\x97\xe2\xd2\x5c\x86\xcb\xf2\x1d\x5c\x8e\xef\xe4" "\xf2\x7c\x17\x57\xe0\xbb\xb9\x22\x57\xe2\xca\x5c\x85\xef\xe1\xaa\x7c\x2f" "\x57\xe3\xfb\xb8\x3a\xdf\xcf\x35\xf8\x01\xae\xc9\x0f\x72\x2d\xfe\x0b\xd7" "\xe6\x87\xb8\x0e\x3f\xcc\x75\xf9\x11\xae\xc7\x8f\x72\x7d\x6e\xc0\x0d\xb9" "\x11\x37\xe6\xc7\xb8\x09\x3f\xce\x4d\xb9\x19\x37\xe7\x27\xb8\x05\xb7\xe4" "\x56\xfc\x24\xb7\xe6\xa7\xb8\x0d\x3f\xcd\x6d\xf9\x19\x6e\xc7\xcf\x72\x7b" "\x7e\x8e\x3b\xf0\xf3\xdc\x91\x3b\x71\x67\x7e\x81\xbb\xf0\x8b\xdc\x95\xbb" "\x71\x77\xee\xc1\x3d\xb9\x17\xf7\xe6\x3e\xdc\x97\xfb\x71\x7f\x7e\x89\x07" "\xf0\xcb\x3c\x90\x5f\xe1\x41\x3c\x98\x87\xf0\xab\x3c\x94\x5f\xe3\x61\xfc" "\x3a\x0f\xe7\x11\x3c\x92\xdf\xe0\x51\x3c\x9a\xc7\xf0\x58\x1e\xc7\xe3\x79" "\x02\xbf\xc9\x13\xf9\x2d\x9e\xc4\x6f\xf3\x64\x9e\xc2\x53\x79\x1a\x4f\xe7" "\x19\x3c\x93\xdf\xe1\x59\x3c\x9b\xe7\xf0\xbb\x3c\x97\xdf\xe3\x79\x3c\x9f" "\x17\xf0\x42\x5e\xc4\xef\xf3\x62\x5e\xc2\x4b\xf9\x03\x5e\xc6\x1f\xf2\x72" "\x5e\xc1\x2b\x79\x15\xaf\xe6\x35\xbc\x96\xd7\xf1\x7a\xde\xc0\x1b\x79\x13" "\x6f\xe6\x2d\xbc\x95\xb7\xf1\x76\xfe\x88\x77\xf0\x4e\xde\xc5\xbb\x79\x0f" "\xef\xe5\x7d\xfc\x31\xef\xe7\x0c\xbf\xfc\xc0\x7d\xc6\x87\xf8\x73\x3e\xcc" "\x5f\xf0\x11\xfe\x92\x8f\xf2\x57\x7c\x8c\xbf\xe6\xe3\xfc\x0d\x9f\xe0\x6f" "\xf9\x24\x7f\xc7\xa7\xf8\x34\x9f\xe1\xef\xf9\x2c\xff\xc0\xe7\xf8\x3c\x5f" "\xe0\x1f\xf9\x22\xff\xc4\x97\xf8\x67\xbe\xcc\x81\x21\xc6\x58\xc5\x3a\x36" "\x71\x14\xa7\x8b\xd3\xc7\x29\x71\x86\x38\x63\x7c\x4d\x9c\x29\xbe\x36\xce" "\x1c\x5f\x17\x27\xe2\xeb\xe3\x2c\xf1\x0d\x71\xd6\xf8\xc6\x38\x5b\x9c\x3d" "\xce\x11\xe7\x8c\x73\xc5\xb9\xe3\x3c\xb1\x8d\x29\x76\x31\xc7\x71\x9c\x37" "\xce\x17\x27\xe3\x9b\xe2\xfc\xf1\xcd\x71\x6a\x5c\x20\x2e\x18\x17\x8a\x7d" "\x5c\x38\x2e\x12\x17\x8d\x8b\xc5\xb7\xc4\xc5\xe3\x5b\xe3\x12\xf1\x6d\x71" "\xc9\xf8\xf6\xb8\x54\x5c\x3a\x7e\xe4\xfe\xb2\xf1\x1d\x71\xb9\xf8\xce\xb8" "\x7c\x7c\x57\x5c\x21\xbe\x3b\xae\x18\x57\x8a\x2b\xc7\x55\xe2\x7b\xe2\xaa" "\xf1\xbd\x71\xb5\xf8\xbe\xb8\x7a\x7c\x7f\x5c\x3c\x7e\x20\xae\x19\x3f\x18" "\xc3\x2f\x9f\x57\xa9\x13\x3f\x1c\xd7\x8d\x1f\x89\xeb\xc5\x8f\xc6\xf5\xe3" "\x06\x71\xc3\xb8\x51\xdc\x38\x7e\x2c\x6e\x12\x3f\x1e\x37\x8d\x9b\xc5\xcd" "\xe3\x27\xe2\x16\x71\xcb\xb8\x55\xfc\x64\xdc\x3a\x7e\x2a\x6e\x13\x3f\xfd" "\xbb\xfb\xbb\xc7\x3d\xe2\x9e\x71\xaf\xb8\x57\x1c\xc2\x7d\x7a\x41\x72\x61" "\x72\x51\xf2\xfd\xe4\xe2\xe4\x92\xe4\xd2\xe4\x07\xc9\x65\xc9\x0f\x93\xcb" "\x93\x2b\x92\x2b\x93\xab\x92\xab\x93\x6b\x92\x6b\x93\xeb\x92\xeb\x93\x1b" "\x92\x1b\x93\x9b\x92\x9b\x93\x5b\x92\x5b\x93\xdb\x92\x21\x54\x49\x0f\x1e" "\xbd\xf2\xda\x1b\x1f\xf9\x74\x3e\xbd\x4f\xf1\x19\x7c\x46\x7f\x8d\xcf\xe4" "\xaf\xf5\x99\xfd\x75\x3e\xe1\xaf\xf7\x59\xfc\x0d\x3e\xab\xbf\xd1\x67\xf3" "\xd9\x7d\x0e\x9f\xd3\xe7\xf2\xb9\x7d\x1e\x6f\x3d\x79\xe7\xd9\xc7\x3e\xaf" "\xcf\xe7\x93\xfe\x26\x9f\xdf\xdf\xec\x53\x7d\x01\x5f\xd0\x17\xf2\xde\x17" "\xf6\x45\x7c\x23\xdf\xd8\x37\xf6\x4d\xfc\xe3\xbe\xa9\x6f\xe6\x9b\xfb\x27" "\xfc\x13\xbe\xa5\x6f\xe9\x9f\xf4\x4f\xfa\xa7\x7c\x1b\xff\xb4\x6f\xeb\x9f" "\xf1\xed\xfc\xb3\xbe\xbd\x7f\xce\x3f\xe7\x9f\xf7\x1d\x7d\x27\xdf\xd9\xbf" "\xe0\xbb\xf8\x17\x7d\x57\xdf\xcd\x77\xf7\xdd\x7d\x4f\xdf\xd3\xf7\xf6\xbd" "\x7d\x5f\xdf\xd7\xf7\xf7\xfd\xfd\x00\x3f\xc0\x0f\xf4\x03\xfd\x20\x3f\xc8" "\x0f\xf1\x43\xfc\x50\x3f\xd4\x0f\xf3\xc3\xfc\x70\x3f\xdc\x8f\xf4\x23\xfd" "\x28\x3f\xca\x8f\xf1\x63\xfc\x38\x3f\xce\x4f\xf0\x13\xfc\x44\x3f\xd1\x4f" "\xf2\x93\x7c\x04\x00\x53\xfd\x54\x3f\xdd\x4f\xf7\x33\xfd\x4c\x3f\xcb\xcf" "\xf2\x73\xfc\x1c\x3f\x37\x75\xae\x9f\xe7\xe7\xf9\x05\x7e\x81\x5f\xe4\x17" "\xf9\xc5\x7e\xb1\x5f\xea\x97\xfa\x65\x7e\x99\x5f\xee\x97\xfb\x95\x7e\xa5" "\x5f\xed\x57\xfb\xb5\x7e\xad\x5f\xef\xd7\xfb\x8d\x7e\xa3\xdf\xec\x37\xfb" "\xad\x7e\xab\xdf\xee\xb7\xfb\x1d\x7e\x87\xdf\xe5\x77\xf9\x3d\x7e\x8f\xdf" "\xe7\xf7\xf9\xfd\x7e\xbf\x3f\xe0\x0f\xf8\x83\xfe\xa0\x3f\xe4\x0f\xf9\xc3" "\xfe\xb0\x3f\xe2\xbf\xf4\x47\xfd\x57\xfe\x98\xff\xda\x1f\xf7\xdf\xf8\x13" "\xfe\x5b\x7f\xd2\x7f\xe7\x4f\xf9\xd3\xfe\x8c\xff\xde\x9f\xf5\x3f\xf8\x73" "\xfe\xbc\xbf\xe0\x7f\xf4\x17\xfd\x4f\xfe\x92\xff\xd9\x5f\xf6\xc1\x4f\x48" "\xbc\x99\x98\x98\x78\x2b\x31\x29\xf1\x76\x62\x72\x62\x4a\x62\x6a\x62\x5a" "\x62\x7a\x62\x46\x62\x66\xe2\x9d\xc4\xac\xc4\xec\xc4\x9c\xc4\xbb\x89\xb9" "\x89\xf7\x12\xf3\x12\xf3\x13\x0b\x12\x0b\x13\x8b\x12\xef\x27\x16\x27\x96" "\x24\x96\x26\x3e\x48\x2c\x4b\x7c\x98\x58\x9e\x58\x91\x58\x99\x58\x95\x58" "\x9d\x58\x63\x20\xe4\xde\x11\x87\xbc\x21\x5f\x48\x86\x9b\x42\xfe\x70\x73" "\x48\x0d\x05\x42\xc1\x50\x28\xf8\x50\x38\x14\x09\x45\x43\xb1\x70\x4b\x28" "\x1e\x6e\x0d\x25\xc2\x6d\xa1\x64\xb8\x3d\x94\x0a\xa5\x43\x99\xf0\x68\xa8" "\x1f\x1a\x84\x86\xa1\x51\x68\x1c\x1e\x0b\x4d\xc2\xe3\xa1\x69\x68\x16\x9a" "\x87\x27\x42\x8b\xd0\x32\xb4\x0a\x4f\x86\xd6\xe1\xa9\xd0\x26\x3c\x1d\xda" "\x86\x67\x42\xbb\xf0\x6c\x68\x1f\x9e\x0b\x1d\xc2\xf3\xa1\x63\xe8\x14\x3a" "\x87\x17\x42\x97\xf0\x62\xe8\x1a\xba\x85\xee\xa1\x47\xe8\x19\x7a\x85\xde" "\xa1\x4f\xe8\x1b\xfa\x85\xfe\xe1\xa5\x30\x20\xbc\x1c\x06\x86\x57\xc2\xa0" "\x30\x38\x0c\x09\xaf\x86\xa1\xe1\xb5\x30\x2c\xbc\x1e\x86\x87\x11\x61\x64" "\x78\x23\x8c\x0a\xa3\xc3\x98\x30\x36\x8c\x0b\xe3\xc3\x84\xf0\x66\x98\x18" "\xde\x0a\x93\xc2\xdb\x61\x72\x98\x12\xa6\x86\x69\x61\x7a\x98\x11\x66\x86" "\x77\xc2\xac\x30\x3b\xcc\x09\xef\x86\xb9\xe1\xbd\x30\x2f\xcc\x0f\x0b\xc2" "\xc2\xb0\x28\xbc\x1f\x16\x87\x25\x61\x69\xf8\x20\x2c\x0b\x1f\x86\xe5\x61" "\x45\x58\x19\x56\x85\xd5\x61\x4d\x58\x1b\xd6\x85\xf5\x61\x43\xd8\x18\x36" "\x85\xcd\x61\x4b\xd8\x1a\xb6\x85\xed\xe1\xa3\xb0\x23\xec\x0c\xbb\xc2\xee" "\xb0\x27\xec\x0d\xfb\xc2\xc7\x61\x7f\xf8\x24\x1c\x08\x9f\x86\x83\xe1\xb3" "\x70\x28\x7c\x1e\x0e\x87\x2f\xc2\x91\xf0\x65\x38\x1a\xbe\x0a\xc7\xc2\xd7" "\xe1\x78\xf8\x26\x9c\x08\xdf\x86\x93\xe1\xbb\x70\x2a\x9c\x0e\x67\xc2\xf7" "\xe1\x6c\xf8\x21\x9c\x0b\xe7\xc3\x85\xf0\x63\xb8\x18\x7e\x0a\x97\xc2\xcf" "\xe1\xf2\x1f\xfc\xcc\x5a\xa5\x3f\xf3\x16\xba\x10\x42\x08\x21\xc4\xff\x47" "\x7a\xfd\xce\xfe\x1e\xff\xe6\x39\x03\x00\xea\x97\xf1\x4f\x21\x84\x6b\x77" "\xe6\x3c\xfa\x8f\xfb\x35\x00\x6c\xce\xf6\xb7\x71\x1f\x95\xab\x45\x02\x00" "\x9e\xea\xd6\xe1\xa1\xbf\x6f\x15\x2b\x76\xef\xde\xfd\x97\xd7\x2e\xd7\x10" "\xe5\x9b\x0f\x00\x89\x7f\x39\xc0\x2f\xf1\x0a\x68\x0e\x2d\xa1\x35\x34\x83" "\x62\xff\xb6\xbe\x3e\xaa\xd3\x45\xfe\x9d\xf9\x93\xb7\x01\x64\xfc\x87\x9c" "\x14\xf8\x35\xfe\x75\xfe\xcf\xff\x83\xf9\x1f\x7b\x62\xe4\xe2\x92\xf1\x85" "\x2c\xff\xc9\xfc\xf3\x01\x52\xf3\xfd\x9a\x73\xe5\x2a\xfc\xef\xf1\x0a\x68" "\x7e\x65\x35\xd0\x0c\x8a\xff\x07\xf3\x67\x6f\xf2\x3b\xf5\x67\xf8\x62\x02" "\x40\xd3\x7f\xc8\xc9\x04\x00\x4d\x33\xfc\x6b\xfd\x45\xe0\x71\x78\x1a\x5a" "\xff\xd3\x2b\x85\x10\x42\x08\x21\x84\x10\x42\x88\xbf\xe9\xa3\xca\xb4\xfb" "\xbd\xeb\xe7\x2b\xd7\xe7\xb9\xcc\xaf\x39\xe9\xe1\xd7\xf8\xf7\xae\xcf\x85" "\x10\x42\x08\x21\x84\x10\x42\x08\x71\xf5\x3d\xdb\xa9\xf3\x93\x8f\xb5\x6e" "\xdd\xac\x9d\x0c\x64\x20\x83\x34\x36\x68\xf9\x9f\xbc\xe6\x6a\xff\x66\x12" "\x42\x08\x21\x84\x10\x42\xfc\xd9\x7e\x3d\xe9\xff\xf5\xb9\x0c\x57\xb3\x20" "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10" "\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21" "\x84\x10\x22\x0d\xfa\x7f\xf1\x9f\xc6\xae\xf6\x1a\x85\x10\x42\x08\x21\x84" "\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08" "\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10\x42\x08\x21\x84\x10" "\x42\x08\x21\x84\x10\x42\x88\xab\xed\x7f\x05\x00\x00\xff\xff\x0f\x98\x37" "\x7d", 5383); syz_mount_image( /*fs=*/0x20000040, /*dir=*/0x20000180, /*flags=MS_I_VERSION|MS_POSIXACL|MS_RELATIME|MS_NOSUID|MS_NOEXEC*/ 0xa1000a, /*opts=*/0x200003c0, /*chdir=*/0x21, /*size=*/0x1507, /*img=*/0x20001b00); memcpy((void*)0x20000180, "./bus\000", 6); syscall(__NR_open, /*file=*/0x20000180ul, /*flags=O_TRUNC|O_SYNC|O_NOATIME|O_LARGEFILE|O_CREAT|O_RDWR|0x3c*/ 0x14927eul, /*mode=S_IROTH*/ 4ul); memcpy((void*)0x20000380, "/dev/loop", 9); *(uint8_t*)0x20000389 = 0x30; *(uint8_t*)0x2000038a = 0; memcpy((void*)0x20000140, "./bus\000", 6); syscall(__NR_mount, /*src=*/0x20000380ul, /*dst=*/0x20000140ul, /*type=*/0ul, /*flags=MS_BIND*/ 0x1000ul, /*data=*/0ul); memcpy((void*)0x20000040, "./bus\000", 6); res = syscall(__NR_open, /*file=*/0x20000040ul, /*flags=O_NOFOLLOW|O_LARGEFILE|FASYNC*/ 0x2a000ul, /*mode=S_IWGRP|S_IRGRP*/ 0x30ul); if (res != -1) r[0] = res; *(uint64_t*)0x200007c0 = 0; *(uint64_t*)0x200007c8 = 0; *(uint64_t*)0x200007d0 = 0; *(uint64_t*)0x200007d8 = 2; *(uint64_t*)0x200007e0 = 0; *(uint32_t*)0x200007e8 = 0; *(uint32_t*)0x200007ec = 0; *(uint32_t*)0x200007f0 = 0; *(uint32_t*)0x200007f4 = 0; memcpy((void*)0x200007f8, "\xef\x35\x9f\x41\x3b\xb9\x38\x52\xf7\xd6\xa4\xae\x6d\xdd\xfb\xd1\xce" "\x5d\x29\xc2\xee\x5e\x5c\x9d\x00\x0f\xf8\xee\x09\xe7\x37\xff\x0e\xdf" "\x11\x0f\xf4\x11\x76\x39\xc2\xeb\x4b\x78\xc6\x6e\xe6\x77\xdf\x70\x19" "\x05\xb9\xaa\xfa\xb4\xaf\xaa\xf7\x55\xa3\xf6\xa0\x04", 64); memcpy((void*)0x20000838, "\xcb\xa3\xd6\x27\x78\x08\x20\xd1\xcb\xf7\xdb\x71\x03\x82\xac\xeb\x38" "\xa0\xef\x8d\xa6\x56\x97\xe4\x29\x8d\x1e\x02\xdc\xb8\xeb\x8c\x6b\x10" "\x5d\x96\x00\xfd\xff\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x43\x8e\xa3\x59\x86\x6c\xfe\x1a\x00", 64); memcpy((void*)0x20000878, "\xbe\x1d\x00\x00\xae\x9e\xf3\x0b\xea\x2a\x00\x40\x00\x01\x00\x00\x00" "\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32); *(uint64_t*)0x20000898 = 0x4000000; *(uint64_t*)0x200008a0 = 0; syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x4c04, /*arg=*/0x200007c0ul); memcpy((void*)0x20000840, "memory.events.local\000", 20); syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000840ul, /*flags=*/0x275a, /*mode=*/0); } 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; use_temporary_dir(); do_sandbox_none(); return 0; }