// https://syzkaller.appspot.com/bug?id=319d600149b51a6469bb9813513414e4a983e63e // autogenerated by syzkaller (http://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 #include #include #include #include #include #include __attribute__((noreturn)) static void doexit(int status) { volatile unsigned i; syscall(__NR_exit_group, status); for (i = 0;; i++) { } } #include #include #include #include #include #include #include #include #include #include const int kFailStatus = 67; const int kRetryStatus = 69; static void fail(const char* msg, ...) { int e = errno; va_list args; va_start(args, msg); vfprintf(stderr, msg, args); va_end(args); fprintf(stderr, " (errno %d)\n", e); doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus); } #define BITMASK_LEN(type, bf_len) (type)((1ull << (bf_len)) - 1) #define BITMASK_LEN_OFF(type, bf_off, bf_len) \ (type)(BITMASK_LEN(type, (bf_len)) << (bf_off)) #define STORE_BY_BITMASK(type, addr, val, bf_off, bf_len) \ if ((bf_off) == 0 && (bf_len) == 0) { \ *(type*)(addr) = (type)(val); \ } else { \ type new_val = *(type*)(addr); \ new_val &= ~BITMASK_LEN_OFF(type, (bf_off), (bf_len)); \ new_val |= ((type)(val)&BITMASK_LEN(type, (bf_len))) << (bf_off); \ *(type*)(addr) = new_val; \ } struct csum_inet { uint32_t acc; }; static void csum_inet_init(struct csum_inet* csum) { csum->acc = 0; } static void csum_inet_update(struct csum_inet* csum, const uint8_t* data, size_t length) { if (length == 0) return; size_t i; for (i = 0; i < length - 1; i += 2) csum->acc += *(uint16_t*)&data[i]; if (length & 1) csum->acc += (uint16_t)data[length - 1]; while (csum->acc > 0xffff) csum->acc = (csum->acc & 0xffff) + (csum->acc >> 16); } static uint16_t csum_inet_digest(struct csum_inet* csum) { return ~csum->acc; } static __thread int skip_segv; static __thread jmp_buf segv_env; static void segv_handler(int sig, siginfo_t* info, void* uctx) { uintptr_t addr = (uintptr_t)info->si_addr; const uintptr_t prog_start = 1 << 20; const uintptr_t prog_end = 100 << 20; if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) && (addr < prog_start || addr > prog_end)) { _longjmp(segv_env, 1); } doexit(sig); } static void install_segv_handler() { struct sigaction sa; memset(&sa, 0, sizeof(sa)); sa.sa_handler = SIG_IGN; syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8); syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8); memset(&sa, 0, sizeof(sa)); sa.sa_sigaction = segv_handler; sa.sa_flags = SA_NODEFER | SA_SIGINFO; sigaction(SIGSEGV, &sa, NULL); sigaction(SIGBUS, &sa, NULL); } #define NONFAILING(...) \ { \ __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \ if (_setjmp(segv_env) == 0) { \ __VA_ARGS__; \ } \ __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \ } static void use_temporary_dir() { char tmpdir_template[] = "./syzkaller.XXXXXX"; char* tmpdir = mkdtemp(tmpdir_template); if (!tmpdir) fail("failed to mkdtemp"); if (chmod(tmpdir, 0777)) fail("failed to chmod"); if (chdir(tmpdir)) fail("failed to chdir"); } static void vsnprintf_check(char* str, size_t size, const char* format, va_list args) { int rv; rv = vsnprintf(str, size, format, args); if (rv < 0) fail("tun: snprintf failed"); if ((size_t)rv >= size) fail("tun: string '%s...' doesn't fit into buffer", str); } static void snprintf_check(char* str, size_t size, const char* format, ...) { va_list args; va_start(args, format); vsnprintf_check(str, size, format, args); va_end(args); } #define COMMAND_MAX_LEN 128 #define PATH_PREFIX \ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin " #define PATH_PREFIX_LEN (sizeof(PATH_PREFIX) - 1) static void execute_command(bool panic, const char* format, ...) { va_list args; char command[PATH_PREFIX_LEN + COMMAND_MAX_LEN]; int rv; va_start(args, format); memcpy(command, PATH_PREFIX, PATH_PREFIX_LEN); vsnprintf_check(command + PATH_PREFIX_LEN, COMMAND_MAX_LEN, format, args); rv = system(command); if (panic && rv != 0) fail("tun: command \"%s\" failed with code %d", &command[0], rv); va_end(args); } static int tunfd = -1; static int tun_frags_enabled; #define SYZ_TUN_MAX_PACKET_SIZE 1000 #define MAX_PIDS 32 #define ADDR_MAX_LEN 32 #define LOCAL_MAC "aa:aa:aa:aa:%02hx:aa" #define REMOTE_MAC "aa:aa:aa:aa:%02hx:bb" #define LOCAL_IPV4 "172.20.%d.170" #define REMOTE_IPV4 "172.20.%d.187" #define LOCAL_IPV6 "fe80::%02hx:aa" #define REMOTE_IPV6 "fe80::%02hx:bb" #define IFF_NAPI 0x0010 #define IFF_NAPI_FRAGS 0x0020 static void initialize_tun(int id) { if (id >= MAX_PIDS) fail("tun: no more than %d executors", MAX_PIDS); tunfd = open("/dev/net/tun", O_RDWR | O_NONBLOCK); if (tunfd == -1) { printf("tun: can't open /dev/net/tun: please enable CONFIG_TUN=y\n"); printf("otherwise fuzzing or reproducing might not work as intended\n"); return; } char iface[IFNAMSIZ]; snprintf_check(iface, sizeof(iface), "syz%d", id); struct ifreq ifr; memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, iface, IFNAMSIZ); ifr.ifr_flags = IFF_TAP | IFF_NO_PI | IFF_NAPI | IFF_NAPI_FRAGS; if (ioctl(tunfd, TUNSETIFF, (void*)&ifr) < 0) { ifr.ifr_flags = IFF_TAP | IFF_NO_PI; if (ioctl(tunfd, TUNSETIFF, (void*)&ifr) < 0) fail("tun: ioctl(TUNSETIFF) failed"); } if (ioctl(tunfd, TUNGETIFF, (void*)&ifr) < 0) fail("tun: ioctl(TUNGETIFF) failed"); tun_frags_enabled = (ifr.ifr_flags & IFF_NAPI_FRAGS) != 0; char local_mac[ADDR_MAX_LEN]; snprintf_check(local_mac, sizeof(local_mac), LOCAL_MAC, id); char remote_mac[ADDR_MAX_LEN]; snprintf_check(remote_mac, sizeof(remote_mac), REMOTE_MAC, id); char local_ipv4[ADDR_MAX_LEN]; snprintf_check(local_ipv4, sizeof(local_ipv4), LOCAL_IPV4, id); char remote_ipv4[ADDR_MAX_LEN]; snprintf_check(remote_ipv4, sizeof(remote_ipv4), REMOTE_IPV4, id); char local_ipv6[ADDR_MAX_LEN]; snprintf_check(local_ipv6, sizeof(local_ipv6), LOCAL_IPV6, id); char remote_ipv6[ADDR_MAX_LEN]; snprintf_check(remote_ipv6, sizeof(remote_ipv6), REMOTE_IPV6, id); execute_command(1, "sysctl -w net.ipv6.conf.%s.accept_dad=0", iface); execute_command(1, "sysctl -w net.ipv6.conf.%s.router_solicitations=0", iface); execute_command(1, "ip link set dev %s address %s", iface, local_mac); execute_command(1, "ip addr add %s/24 dev %s", local_ipv4, iface); execute_command(1, "ip -6 addr add %s/120 dev %s", local_ipv6, iface); execute_command(1, "ip neigh add %s lladdr %s dev %s nud permanent", remote_ipv4, remote_mac, iface); execute_command(1, "ip -6 neigh add %s lladdr %s dev %s nud permanent", remote_ipv6, remote_mac, iface); execute_command(1, "ip link set dev %s up", iface); } #define DEV_IPV4 "172.20.%d.%d" #define DEV_IPV6 "fe80::%02hx:%02hx" #define DEV_MAC "aa:aa:aa:aa:%02hx:%02hx" static void initialize_netdevices(int id) { unsigned i; const char* devtypes[] = {"ip6gretap", "bridge", "vcan"}; const char* devnames[] = {"lo", "sit0", "bridge0", "vcan0", "tunl0", "gre0", "gretap0", "ip_vti0", "ip6_vti0", "ip6tnl0", "ip6gre0", "ip6gretap0", "erspan0"}; for (i = 0; i < sizeof(devtypes) / (sizeof(devtypes[0])); i++) execute_command(0, "ip link add dev %s0 type %s", devtypes[i], devtypes[i]); for (i = 0; i < sizeof(devnames) / (sizeof(devnames[0])); i++) { char addr[ADDR_MAX_LEN]; snprintf_check(addr, sizeof(addr), DEV_IPV4, id, id + 10); execute_command(0, "ip -4 addr add %s/24 dev %s", addr, devnames[i]); snprintf_check(addr, sizeof(addr), DEV_IPV6, id, id + 10); execute_command(0, "ip -6 addr add %s/120 dev %s", addr, devnames[i]); snprintf_check(addr, sizeof(addr), DEV_MAC, id, id + 10); execute_command(0, "ip link set dev %s address %s", devnames[i], addr); execute_command(0, "ip link set dev %s up", devnames[i]); } } static void setup_tun(uint64_t pid, bool enable_tun) { if (enable_tun) { initialize_tun(pid); initialize_netdevices(pid); } } #define MAX_FRAGS 4 struct vnet_fragmentation { uint32_t full; uint32_t count; uint32_t frags[MAX_FRAGS]; }; static uintptr_t syz_emit_ethernet(uintptr_t a0, uintptr_t a1, uintptr_t a2) { if (tunfd < 0) return (uintptr_t)-1; uint32_t length = a0; char* data = (char*)a1; struct vnet_fragmentation* frags = (struct vnet_fragmentation*)a2; struct iovec vecs[MAX_FRAGS + 1]; uint32_t nfrags = 0; if (!tun_frags_enabled || frags == NULL) { vecs[nfrags].iov_base = data; vecs[nfrags].iov_len = length; nfrags++; } else { bool full = true; uint32_t i, count = 0; NONFAILING(full = frags->full); NONFAILING(count = frags->count); if (count > MAX_FRAGS) count = MAX_FRAGS; for (i = 0; i < count && length != 0; i++) { uint32_t size = 0; NONFAILING(size = frags->frags[i]); if (size > length) size = length; vecs[nfrags].iov_base = data; vecs[nfrags].iov_len = size; nfrags++; data += size; length -= size; } if (length != 0 && (full || nfrags == 0)) { vecs[nfrags].iov_base = data; vecs[nfrags].iov_len = length; nfrags++; } } return writev(tunfd, vecs, nfrags); } static void loop(); static void sandbox_common() { prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); setpgrp(); setsid(); struct rlimit rlim; rlim.rlim_cur = rlim.rlim_max = 128 << 20; setrlimit(RLIMIT_AS, &rlim); rlim.rlim_cur = rlim.rlim_max = 8 << 20; setrlimit(RLIMIT_MEMLOCK, &rlim); rlim.rlim_cur = rlim.rlim_max = 1 << 20; setrlimit(RLIMIT_FSIZE, &rlim); rlim.rlim_cur = rlim.rlim_max = 1 << 20; setrlimit(RLIMIT_STACK, &rlim); rlim.rlim_cur = rlim.rlim_max = 0; setrlimit(RLIMIT_CORE, &rlim); #define CLONE_NEWCGROUP 0x02000000 if (unshare(CLONE_NEWNS)) { } if (unshare(CLONE_NEWIPC)) { } if (unshare(CLONE_NEWCGROUP)) { } if (unshare(CLONE_NEWUTS)) { } if (unshare(CLONE_SYSVSEM)) { } } 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) { close(fd); return false; } close(fd); return true; } static int real_uid; static int real_gid; __attribute__((aligned(64 << 10))) static char sandbox_stack[1 << 20]; static int namespace_sandbox_proc(void* arg) { sandbox_common(); write_file("/proc/self/setgroups", "deny"); if (!write_file("/proc/self/uid_map", "0 %d 1\n", real_uid)) fail("write of /proc/self/uid_map failed"); if (!write_file("/proc/self/gid_map", "0 %d 1\n", real_gid)) fail("write of /proc/self/gid_map failed"); if (unshare(CLONE_NEWNET)) fail("unshare(CLONE_NEWNET)"); setup_tun((long)arg >> 1, (long)arg & 1); if (mkdir("./syz-tmp", 0777)) fail("mkdir(syz-tmp) failed"); if (mount("", "./syz-tmp", "tmpfs", 0, NULL)) fail("mount(tmpfs) failed"); if (mkdir("./syz-tmp/newroot", 0777)) fail("mkdir failed"); if (mkdir("./syz-tmp/newroot/dev", 0700)) fail("mkdir failed"); unsigned mount_flags = MS_BIND | MS_REC | MS_PRIVATE; if (mount("/dev", "./syz-tmp/newroot/dev", NULL, mount_flags, NULL)) fail("mount(dev) failed"); if (mkdir("./syz-tmp/newroot/proc", 0700)) fail("mkdir failed"); if (mount(NULL, "./syz-tmp/newroot/proc", "proc", 0, NULL)) fail("mount(proc) failed"); if (mkdir("./syz-tmp/newroot/selinux", 0700)) fail("mkdir failed"); const char* selinux_path = "./syz-tmp/newroot/selinux"; if (mount("/selinux", selinux_path, NULL, mount_flags, NULL) && mount("/sys/fs/selinux", selinux_path, NULL, mount_flags, NULL)) fail("mount(selinuxfs) failed"); if (mkdir("./syz-tmp/pivot", 0777)) fail("mkdir failed"); if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) { if (chdir("./syz-tmp")) fail("chdir failed"); } else { if (chdir("/")) fail("chdir failed"); if (umount2("./pivot", MNT_DETACH)) fail("umount failed"); } if (chroot("./newroot")) fail("chroot failed"); if (chdir("/")) fail("chdir failed"); 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)) fail("capget failed"); cap_data[0].effective &= ~(1 << CAP_SYS_PTRACE); cap_data[0].permitted &= ~(1 << CAP_SYS_PTRACE); cap_data[0].inheritable &= ~(1 << CAP_SYS_PTRACE); if (syscall(SYS_capset, &cap_hdr, &cap_data)) fail("capset failed"); loop(); doexit(1); } static int do_sandbox_namespace(int executor_pid, bool enable_tun) { int pid; real_uid = getuid(); real_gid = getgid(); mprotect(sandbox_stack, 4096, PROT_NONE); void* arg = (void*)(long)((executor_pid << 1) | enable_tun); pid = clone(namespace_sandbox_proc, &sandbox_stack[sizeof(sandbox_stack) - 64], CLONE_NEWUSER | CLONE_NEWPID, arg); if (pid < 0) fail("sandbox clone failed"); return pid; } long r[1]; void loop() { memset(r, -1, sizeof(r)); syscall(__NR_mmap, 0x20000000, 0xfff000, 3, 0x32, -1, 0); NONFAILING(*(uint8_t*)0x209b4000 = 1); NONFAILING(*(uint8_t*)0x209b4001 = 0x80); NONFAILING(*(uint8_t*)0x209b4002 = 0xc2); NONFAILING(*(uint8_t*)0x209b4003 = 0); NONFAILING(*(uint8_t*)0x209b4004 = 0); NONFAILING(*(uint8_t*)0x209b4005 = 0); NONFAILING(*(uint8_t*)0x209b4006 = 0xaa); NONFAILING(*(uint8_t*)0x209b4007 = 0xaa); NONFAILING(*(uint8_t*)0x209b4008 = 0xaa); NONFAILING(*(uint8_t*)0x209b4009 = 0xaa); NONFAILING(*(uint8_t*)0x209b400a = 0); NONFAILING(*(uint8_t*)0x209b400b = 0); NONFAILING(*(uint16_t*)0x209b400c = htobe16(0x8847)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b400e, 5, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b400e, 4, 4, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b400f, 0, 0, 2)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b400f, 0, 2, 6)); NONFAILING(*(uint16_t*)0x209b4010 = htobe16(0x24)); NONFAILING(*(uint16_t*)0x209b4012 = 0); NONFAILING(*(uint16_t*)0x209b4014 = htobe16(0)); NONFAILING(*(uint8_t*)0x209b4016 = 0); NONFAILING(*(uint8_t*)0x209b4017 = 0); NONFAILING(*(uint16_t*)0x209b4018 = 0); NONFAILING(*(uint32_t*)0x209b401a = htobe32(0)); NONFAILING(*(uint8_t*)0x209b401e = 0xac); NONFAILING(*(uint8_t*)0x209b401f = 0x14); NONFAILING(*(uint8_t*)0x209b4020 = 0); NONFAILING(*(uint8_t*)0x209b4021 = 0xbb); NONFAILING(*(uint16_t*)0x209b4022 = 0); NONFAILING(*(uint16_t*)0x209b4024 = 0); NONFAILING(*(uint8_t*)0x209b4026 = 4); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b4027, 1, 0, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b4027, 0, 4, 4)); NONFAILING(*(uint16_t*)0x209b4028 = 0); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b402a, 0, 0, 1)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b402a, 0, 1, 4)); NONFAILING(STORE_BY_BITMASK(uint8_t, 0x209b402a, 0, 5, 3)); NONFAILING(memcpy((void*)0x209b402b, "\x0c\x35\x94", 3)); NONFAILING(*(uint8_t*)0x209b402e = 0); NONFAILING(memcpy((void*)0x209b402f, "\xfe\x78\x8a", 3)); struct csum_inet csum_1; csum_inet_init(&csum_1); NONFAILING(csum_inet_update(&csum_1, (const uint8_t*)0x209b401a, 4)); NONFAILING(csum_inet_update(&csum_1, (const uint8_t*)0x209b401e, 4)); uint16_t csum_1_chunk_2 = 0x2100; csum_inet_update(&csum_1, (const uint8_t*)&csum_1_chunk_2, 2); uint16_t csum_1_chunk_3 = 0x1000; csum_inet_update(&csum_1, (const uint8_t*)&csum_1_chunk_3, 2); NONFAILING(csum_inet_update(&csum_1, (const uint8_t*)0x209b4022, 16)); NONFAILING(*(uint16_t*)0x209b4028 = csum_inet_digest(&csum_1)); struct csum_inet csum_2; csum_inet_init(&csum_2); NONFAILING(csum_inet_update(&csum_2, (const uint8_t*)0x209b400e, 20)); NONFAILING(*(uint16_t*)0x209b4018 = csum_inet_digest(&csum_2)); syz_emit_ethernet(0x32, 0x209b4000, 0x20000000); r[0] = syscall(__NR_socket, 0xa, 0x801, 0x84); NONFAILING(memcpy((void*)0x20023000, "\x66\x69\x6c\x74\x65\x72\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00", 32)); NONFAILING(*(uint32_t*)0x20023020 = 0xe); NONFAILING(*(uint32_t*)0x20023024 = 4); NONFAILING(*(uint32_t*)0x20023028 = 0x3d8); NONFAILING(*(uint32_t*)0x2002302c = -1); NONFAILING(*(uint32_t*)0x20023030 = 0x98); NONFAILING(*(uint32_t*)0x20023034 = 0); NONFAILING(*(uint32_t*)0x20023038 = 0x98); NONFAILING(*(uint32_t*)0x2002303c = -1); NONFAILING(*(uint32_t*)0x20023040 = -1); NONFAILING(*(uint32_t*)0x20023044 = 0x340); NONFAILING(*(uint32_t*)0x20023048 = 0x340); NONFAILING(*(uint32_t*)0x2002304c = 0x340); NONFAILING(*(uint32_t*)0x20023050 = -1); NONFAILING(*(uint32_t*)0x20023054 = 4); NONFAILING(*(uint64_t*)0x20023058 = 0x20032fc0); NONFAILING(*(uint8_t*)0x20023060 = 0); NONFAILING(*(uint8_t*)0x20023061 = 0); NONFAILING(*(uint8_t*)0x20023062 = 0); NONFAILING(*(uint8_t*)0x20023063 = 0); NONFAILING(*(uint8_t*)0x20023064 = 0); NONFAILING(*(uint8_t*)0x20023065 = 0); NONFAILING(*(uint8_t*)0x20023066 = 0); NONFAILING(*(uint8_t*)0x20023067 = 0); NONFAILING(*(uint8_t*)0x20023068 = 0); NONFAILING(*(uint8_t*)0x20023069 = 0); NONFAILING(*(uint8_t*)0x2002306a = 0); NONFAILING(*(uint8_t*)0x2002306b = 0); NONFAILING(*(uint8_t*)0x2002306c = 0); NONFAILING(*(uint8_t*)0x2002306d = 0); NONFAILING(*(uint8_t*)0x2002306e = 0); NONFAILING(*(uint8_t*)0x2002306f = 0); NONFAILING(*(uint8_t*)0x20023070 = 0); NONFAILING(*(uint8_t*)0x20023071 = 0); NONFAILING(*(uint8_t*)0x20023072 = 0); NONFAILING(*(uint8_t*)0x20023073 = 0); NONFAILING(*(uint8_t*)0x20023074 = 0); NONFAILING(*(uint8_t*)0x20023075 = 0); NONFAILING(*(uint8_t*)0x20023076 = 0); NONFAILING(*(uint8_t*)0x20023077 = 0); NONFAILING(*(uint8_t*)0x20023078 = 0); NONFAILING(*(uint8_t*)0x20023079 = 0); NONFAILING(*(uint8_t*)0x2002307a = 0); NONFAILING(*(uint8_t*)0x2002307b = 0); NONFAILING(*(uint8_t*)0x2002307c = 0); NONFAILING(*(uint8_t*)0x2002307d = 0); NONFAILING(*(uint8_t*)0x2002307e = 0); NONFAILING(*(uint8_t*)0x2002307f = 0); NONFAILING(*(uint8_t*)0x20023080 = 0); NONFAILING(*(uint8_t*)0x20023081 = 0); NONFAILING(*(uint8_t*)0x20023082 = 0); NONFAILING(*(uint8_t*)0x20023083 = 0); NONFAILING(*(uint8_t*)0x20023084 = 0); NONFAILING(*(uint8_t*)0x20023085 = 0); NONFAILING(*(uint8_t*)0x20023086 = 0); NONFAILING(*(uint8_t*)0x20023087 = 0); NONFAILING(*(uint8_t*)0x20023088 = 0); NONFAILING(*(uint8_t*)0x20023089 = 0); NONFAILING(*(uint8_t*)0x2002308a = 0); NONFAILING(*(uint8_t*)0x2002308b = 0); NONFAILING(*(uint8_t*)0x2002308c = 0); NONFAILING(*(uint8_t*)0x2002308d = 0); NONFAILING(*(uint8_t*)0x2002308e = 0); NONFAILING(*(uint8_t*)0x2002308f = 0); NONFAILING(*(uint8_t*)0x20023090 = 0); NONFAILING(*(uint8_t*)0x20023091 = 0); NONFAILING(*(uint8_t*)0x20023092 = 0); NONFAILING(*(uint8_t*)0x20023093 = 0); NONFAILING(*(uint8_t*)0x20023094 = 0); NONFAILING(*(uint8_t*)0x20023095 = 0); NONFAILING(*(uint8_t*)0x20023096 = 0); NONFAILING(*(uint8_t*)0x20023097 = 0); NONFAILING(*(uint8_t*)0x20023098 = 0); NONFAILING(*(uint8_t*)0x20023099 = 0); NONFAILING(*(uint8_t*)0x2002309a = 0); NONFAILING(*(uint8_t*)0x2002309b = 0); NONFAILING(*(uint8_t*)0x2002309c = 0); NONFAILING(*(uint8_t*)0x2002309d = 0); NONFAILING(*(uint8_t*)0x2002309e = 0); NONFAILING(*(uint8_t*)0x2002309f = 0); NONFAILING(*(uint8_t*)0x200230a0 = 0); NONFAILING(*(uint8_t*)0x200230a1 = 0); NONFAILING(*(uint8_t*)0x200230a2 = 0); NONFAILING(*(uint8_t*)0x200230a3 = 0); NONFAILING(*(uint8_t*)0x200230a4 = 0); NONFAILING(*(uint8_t*)0x200230a5 = 0); NONFAILING(*(uint8_t*)0x200230a6 = 0); NONFAILING(*(uint8_t*)0x200230a7 = 0); NONFAILING(*(uint8_t*)0x200230a8 = 0); NONFAILING(*(uint8_t*)0x200230a9 = 0); NONFAILING(*(uint8_t*)0x200230aa = 0); NONFAILING(*(uint8_t*)0x200230ab = 0); NONFAILING(*(uint8_t*)0x200230ac = 0); NONFAILING(*(uint8_t*)0x200230ad = 0); NONFAILING(*(uint8_t*)0x200230ae = 0); NONFAILING(*(uint8_t*)0x200230af = 0); NONFAILING(*(uint8_t*)0x200230b0 = 0); NONFAILING(*(uint8_t*)0x200230b1 = 0); NONFAILING(*(uint8_t*)0x200230b2 = 0); NONFAILING(*(uint8_t*)0x200230b3 = 0); NONFAILING(*(uint32_t*)0x200230b4 = 0); NONFAILING(*(uint16_t*)0x200230b8 = 0x70); NONFAILING(*(uint16_t*)0x200230ba = 0x98); NONFAILING(*(uint32_t*)0x200230bc = 0); NONFAILING(*(uint64_t*)0x200230c0 = 0); NONFAILING(*(uint64_t*)0x200230c8 = 0); NONFAILING(*(uint16_t*)0x200230d0 = 0x28); NONFAILING(memcpy((void*)0x200230d2, "\x52\x45\x4a\x45\x43\x54\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x200230ef = 0); NONFAILING(*(uint32_t*)0x200230f0 = 0); NONFAILING(*(uint8_t*)0x200230f8 = 0); NONFAILING(*(uint8_t*)0x200230f9 = 0); NONFAILING(*(uint8_t*)0x200230fa = 0); NONFAILING(*(uint8_t*)0x200230fb = 0); NONFAILING(*(uint8_t*)0x200230fc = 0); NONFAILING(*(uint8_t*)0x200230fd = 0); NONFAILING(*(uint8_t*)0x200230fe = 0); NONFAILING(*(uint8_t*)0x200230ff = 0); NONFAILING(*(uint8_t*)0x20023100 = 0); NONFAILING(*(uint8_t*)0x20023101 = 0); NONFAILING(*(uint8_t*)0x20023102 = 0); NONFAILING(*(uint8_t*)0x20023103 = 0); NONFAILING(*(uint8_t*)0x20023104 = 0); NONFAILING(*(uint8_t*)0x20023105 = 0); NONFAILING(*(uint8_t*)0x20023106 = 0); NONFAILING(*(uint8_t*)0x20023107 = 0); NONFAILING(*(uint8_t*)0x20023108 = 0); NONFAILING(*(uint8_t*)0x20023109 = 0); NONFAILING(*(uint8_t*)0x2002310a = 0); NONFAILING(*(uint8_t*)0x2002310b = 0); NONFAILING(*(uint8_t*)0x2002310c = 0); NONFAILING(*(uint8_t*)0x2002310d = 0); NONFAILING(*(uint8_t*)0x2002310e = 0); NONFAILING(*(uint8_t*)0x2002310f = 0); NONFAILING(*(uint8_t*)0x20023110 = 0); NONFAILING(*(uint8_t*)0x20023111 = 0); NONFAILING(*(uint8_t*)0x20023112 = 0); NONFAILING(*(uint8_t*)0x20023113 = 0); NONFAILING(*(uint8_t*)0x20023114 = 0); NONFAILING(*(uint8_t*)0x20023115 = 0); NONFAILING(*(uint8_t*)0x20023116 = 0); NONFAILING(*(uint8_t*)0x20023117 = 0); NONFAILING(*(uint8_t*)0x20023118 = 0); NONFAILING(*(uint8_t*)0x20023119 = 0); NONFAILING(*(uint8_t*)0x2002311a = 0); NONFAILING(*(uint8_t*)0x2002311b = 0); NONFAILING(*(uint8_t*)0x2002311c = 0); NONFAILING(*(uint8_t*)0x2002311d = 0); NONFAILING(*(uint8_t*)0x2002311e = 0); NONFAILING(*(uint8_t*)0x2002311f = 0); NONFAILING(*(uint8_t*)0x20023120 = 0); NONFAILING(*(uint8_t*)0x20023121 = 0); NONFAILING(*(uint8_t*)0x20023122 = 0); NONFAILING(*(uint8_t*)0x20023123 = 0); NONFAILING(*(uint8_t*)0x20023124 = 0); NONFAILING(*(uint8_t*)0x20023125 = 0); NONFAILING(*(uint8_t*)0x20023126 = 0); NONFAILING(*(uint8_t*)0x20023127 = 0); NONFAILING(*(uint8_t*)0x20023128 = 0); NONFAILING(*(uint8_t*)0x20023129 = 0); NONFAILING(*(uint8_t*)0x2002312a = 0); NONFAILING(*(uint8_t*)0x2002312b = 0); NONFAILING(*(uint8_t*)0x2002312c = 0); NONFAILING(*(uint8_t*)0x2002312d = 0); NONFAILING(*(uint8_t*)0x2002312e = 0); NONFAILING(*(uint8_t*)0x2002312f = 0); NONFAILING(*(uint8_t*)0x20023130 = 0); NONFAILING(*(uint8_t*)0x20023131 = 0); NONFAILING(*(uint8_t*)0x20023132 = 0); NONFAILING(*(uint8_t*)0x20023133 = 0); NONFAILING(*(uint8_t*)0x20023134 = 0); NONFAILING(*(uint8_t*)0x20023135 = 0); NONFAILING(*(uint8_t*)0x20023136 = 0); NONFAILING(*(uint8_t*)0x20023137 = 0); NONFAILING(*(uint8_t*)0x20023138 = 0); NONFAILING(*(uint8_t*)0x20023139 = 0); NONFAILING(*(uint8_t*)0x2002313a = 0); NONFAILING(*(uint8_t*)0x2002313b = 0); NONFAILING(*(uint8_t*)0x2002313c = 0); NONFAILING(*(uint8_t*)0x2002313d = 0); NONFAILING(*(uint8_t*)0x2002313e = 0); NONFAILING(*(uint8_t*)0x2002313f = 0); NONFAILING(*(uint8_t*)0x20023140 = 0); NONFAILING(*(uint8_t*)0x20023141 = 0); NONFAILING(*(uint8_t*)0x20023142 = 0); NONFAILING(*(uint8_t*)0x20023143 = 0); NONFAILING(*(uint8_t*)0x20023144 = 0); NONFAILING(*(uint8_t*)0x20023145 = 0); NONFAILING(*(uint8_t*)0x20023146 = 0); NONFAILING(*(uint8_t*)0x20023147 = 0); NONFAILING(*(uint8_t*)0x20023148 = 0); NONFAILING(*(uint8_t*)0x20023149 = 0); NONFAILING(*(uint8_t*)0x2002314a = 0); NONFAILING(*(uint8_t*)0x2002314b = 0); NONFAILING(*(uint32_t*)0x2002314c = 0); NONFAILING(*(uint16_t*)0x20023150 = 0x1c0); NONFAILING(*(uint16_t*)0x20023152 = 0x1e8); NONFAILING(*(uint32_t*)0x20023154 = 0); NONFAILING(*(uint64_t*)0x20023158 = 0); NONFAILING(*(uint64_t*)0x20023160 = 0); NONFAILING(*(uint16_t*)0x20023168 = 0x150); NONFAILING(memcpy((void*)0x2002316a, "\x68\x61\x73\x68\x6c\x69\x6d\x69\x74" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x20023187 = 2); NONFAILING(memcpy( (void*)0x20023188, "\x62\x63\x73\x68\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00", 255)); NONFAILING(*(uint64_t*)0x20023288 = 0); NONFAILING(*(uint64_t*)0x20023290 = 0x1f); NONFAILING(*(uint32_t*)0x20023298 = 0x42); NONFAILING(*(uint32_t*)0x2002329c = 0); NONFAILING(*(uint32_t*)0x200232a0 = 0); NONFAILING(*(uint32_t*)0x200232a4 = 0x3f); NONFAILING(*(uint32_t*)0x200232a8 = 4); NONFAILING(*(uint8_t*)0x200232ac = 0); NONFAILING(*(uint8_t*)0x200232ad = 0); NONFAILING(*(uint64_t*)0x200232b0 = 0); NONFAILING(*(uint16_t*)0x200232b8 = 0x28); NONFAILING(memcpy((void*)0x200232ba, "\x52\x45\x4a\x45\x43\x54\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x200232d7 = 0); NONFAILING(*(uint32_t*)0x200232d8 = 0); NONFAILING(*(uint32_t*)0x200232e0 = htobe32(0x7f000001)); NONFAILING(*(uint8_t*)0x200232e4 = 0xac); NONFAILING(*(uint8_t*)0x200232e5 = 0x14); NONFAILING(*(uint8_t*)0x200232e6 = 0); NONFAILING(*(uint8_t*)0x200232e7 = 0xbb); NONFAILING(*(uint32_t*)0x200232e8 = htobe32(0)); NONFAILING(*(uint32_t*)0x200232ec = htobe32(0)); NONFAILING(memcpy( (void*)0x200232f0, "\x64\x75\x6d\x6d\x79\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 16)); NONFAILING(*(uint8_t*)0x20023300 = 0x73); NONFAILING(*(uint8_t*)0x20023301 = 0x79); NONFAILING(*(uint8_t*)0x20023302 = 0x7a); NONFAILING(*(uint8_t*)0x20023303 = 0); NONFAILING(*(uint8_t*)0x20023304 = 0); NONFAILING(*(uint8_t*)0x20023310 = 0); NONFAILING(*(uint8_t*)0x20023311 = 0); NONFAILING(*(uint8_t*)0x20023312 = 0); NONFAILING(*(uint8_t*)0x20023313 = 0); NONFAILING(*(uint8_t*)0x20023314 = 0); NONFAILING(*(uint8_t*)0x20023315 = 0); NONFAILING(*(uint8_t*)0x20023316 = 0); NONFAILING(*(uint8_t*)0x20023317 = 0); NONFAILING(*(uint8_t*)0x20023318 = 0); NONFAILING(*(uint8_t*)0x20023319 = 0); NONFAILING(*(uint8_t*)0x2002331a = 0); NONFAILING(*(uint8_t*)0x2002331b = 0); NONFAILING(*(uint8_t*)0x2002331c = 0); NONFAILING(*(uint8_t*)0x2002331d = 0); NONFAILING(*(uint8_t*)0x2002331e = 0); NONFAILING(*(uint8_t*)0x2002331f = 0); NONFAILING(*(uint8_t*)0x20023320 = 0); NONFAILING(*(uint8_t*)0x20023321 = 0); NONFAILING(*(uint8_t*)0x20023322 = 0); NONFAILING(*(uint8_t*)0x20023323 = 0); NONFAILING(*(uint8_t*)0x20023324 = 0); NONFAILING(*(uint8_t*)0x20023325 = 0); NONFAILING(*(uint8_t*)0x20023326 = 0); NONFAILING(*(uint8_t*)0x20023327 = 0); NONFAILING(*(uint8_t*)0x20023328 = 0); NONFAILING(*(uint8_t*)0x20023329 = 0); NONFAILING(*(uint8_t*)0x2002332a = 0); NONFAILING(*(uint8_t*)0x2002332b = 0); NONFAILING(*(uint8_t*)0x2002332c = 0); NONFAILING(*(uint8_t*)0x2002332d = 0); NONFAILING(*(uint8_t*)0x2002332e = 0); NONFAILING(*(uint8_t*)0x2002332f = 0); NONFAILING(*(uint16_t*)0x20023330 = 0); NONFAILING(*(uint8_t*)0x20023332 = 0); NONFAILING(*(uint8_t*)0x20023333 = 0); NONFAILING(*(uint32_t*)0x20023334 = 0); NONFAILING(*(uint16_t*)0x20023338 = 0x98); NONFAILING(*(uint16_t*)0x2002333a = 0xc0); NONFAILING(*(uint32_t*)0x2002333c = 0); NONFAILING(*(uint64_t*)0x20023340 = 0); NONFAILING(*(uint64_t*)0x20023348 = 0); NONFAILING(*(uint16_t*)0x20023350 = 0x28); NONFAILING(memcpy((void*)0x20023352, "\x74\x74\x6c\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x2002336f = 0); NONFAILING(*(uint8_t*)0x20023370 = 0); NONFAILING(*(uint8_t*)0x20023371 = 0); NONFAILING(*(uint16_t*)0x20023378 = 0x28); NONFAILING(memcpy((void*)0x2002337a, "\x52\x45\x4a\x45\x43\x54\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x20023397 = 0); NONFAILING(*(uint32_t*)0x20023398 = 0); NONFAILING(*(uint8_t*)0x200233a0 = 0); NONFAILING(*(uint8_t*)0x200233a1 = 0); NONFAILING(*(uint8_t*)0x200233a2 = 0); NONFAILING(*(uint8_t*)0x200233a3 = 0); NONFAILING(*(uint8_t*)0x200233a4 = 0); NONFAILING(*(uint8_t*)0x200233a5 = 0); NONFAILING(*(uint8_t*)0x200233a6 = 0); NONFAILING(*(uint8_t*)0x200233a7 = 0); NONFAILING(*(uint8_t*)0x200233a8 = 0); NONFAILING(*(uint8_t*)0x200233a9 = 0); NONFAILING(*(uint8_t*)0x200233aa = 0); NONFAILING(*(uint8_t*)0x200233ab = 0); NONFAILING(*(uint8_t*)0x200233ac = 0); NONFAILING(*(uint8_t*)0x200233ad = 0); NONFAILING(*(uint8_t*)0x200233ae = 0); NONFAILING(*(uint8_t*)0x200233af = 0); NONFAILING(*(uint8_t*)0x200233b0 = 0); NONFAILING(*(uint8_t*)0x200233b1 = 0); NONFAILING(*(uint8_t*)0x200233b2 = 0); NONFAILING(*(uint8_t*)0x200233b3 = 0); NONFAILING(*(uint8_t*)0x200233b4 = 0); NONFAILING(*(uint8_t*)0x200233b5 = 0); NONFAILING(*(uint8_t*)0x200233b6 = 0); NONFAILING(*(uint8_t*)0x200233b7 = 0); NONFAILING(*(uint8_t*)0x200233b8 = 0); NONFAILING(*(uint8_t*)0x200233b9 = 0); NONFAILING(*(uint8_t*)0x200233ba = 0); NONFAILING(*(uint8_t*)0x200233bb = 0); NONFAILING(*(uint8_t*)0x200233bc = 0); NONFAILING(*(uint8_t*)0x200233bd = 0); NONFAILING(*(uint8_t*)0x200233be = 0); NONFAILING(*(uint8_t*)0x200233bf = 0); NONFAILING(*(uint8_t*)0x200233c0 = 0); NONFAILING(*(uint8_t*)0x200233c1 = 0); NONFAILING(*(uint8_t*)0x200233c2 = 0); NONFAILING(*(uint8_t*)0x200233c3 = 0); NONFAILING(*(uint8_t*)0x200233c4 = 0); NONFAILING(*(uint8_t*)0x200233c5 = 0); NONFAILING(*(uint8_t*)0x200233c6 = 0); NONFAILING(*(uint8_t*)0x200233c7 = 0); NONFAILING(*(uint8_t*)0x200233c8 = 0); NONFAILING(*(uint8_t*)0x200233c9 = 0); NONFAILING(*(uint8_t*)0x200233ca = 0); NONFAILING(*(uint8_t*)0x200233cb = 0); NONFAILING(*(uint8_t*)0x200233cc = 0); NONFAILING(*(uint8_t*)0x200233cd = 0); NONFAILING(*(uint8_t*)0x200233ce = 0); NONFAILING(*(uint8_t*)0x200233cf = 0); NONFAILING(*(uint8_t*)0x200233d0 = 0); NONFAILING(*(uint8_t*)0x200233d1 = 0); NONFAILING(*(uint8_t*)0x200233d2 = 0); NONFAILING(*(uint8_t*)0x200233d3 = 0); NONFAILING(*(uint8_t*)0x200233d4 = 0); NONFAILING(*(uint8_t*)0x200233d5 = 0); NONFAILING(*(uint8_t*)0x200233d6 = 0); NONFAILING(*(uint8_t*)0x200233d7 = 0); NONFAILING(*(uint8_t*)0x200233d8 = 0); NONFAILING(*(uint8_t*)0x200233d9 = 0); NONFAILING(*(uint8_t*)0x200233da = 0); NONFAILING(*(uint8_t*)0x200233db = 0); NONFAILING(*(uint8_t*)0x200233dc = 0); NONFAILING(*(uint8_t*)0x200233dd = 0); NONFAILING(*(uint8_t*)0x200233de = 0); NONFAILING(*(uint8_t*)0x200233df = 0); NONFAILING(*(uint8_t*)0x200233e0 = 0); NONFAILING(*(uint8_t*)0x200233e1 = 0); NONFAILING(*(uint8_t*)0x200233e2 = 0); NONFAILING(*(uint8_t*)0x200233e3 = 0); NONFAILING(*(uint8_t*)0x200233e4 = 0); NONFAILING(*(uint8_t*)0x200233e5 = 0); NONFAILING(*(uint8_t*)0x200233e6 = 0); NONFAILING(*(uint8_t*)0x200233e7 = 0); NONFAILING(*(uint8_t*)0x200233e8 = 0); NONFAILING(*(uint8_t*)0x200233e9 = 0); NONFAILING(*(uint8_t*)0x200233ea = 0); NONFAILING(*(uint8_t*)0x200233eb = 0); NONFAILING(*(uint8_t*)0x200233ec = 0); NONFAILING(*(uint8_t*)0x200233ed = 0); NONFAILING(*(uint8_t*)0x200233ee = 0); NONFAILING(*(uint8_t*)0x200233ef = 0); NONFAILING(*(uint8_t*)0x200233f0 = 0); NONFAILING(*(uint8_t*)0x200233f1 = 0); NONFAILING(*(uint8_t*)0x200233f2 = 0); NONFAILING(*(uint8_t*)0x200233f3 = 0); NONFAILING(*(uint32_t*)0x200233f4 = 0); NONFAILING(*(uint16_t*)0x200233f8 = 0x70); NONFAILING(*(uint16_t*)0x200233fa = 0x98); NONFAILING(*(uint32_t*)0x200233fc = 0); NONFAILING(*(uint64_t*)0x20023400 = 0); NONFAILING(*(uint64_t*)0x20023408 = 0); NONFAILING(*(uint16_t*)0x20023410 = 0x28); NONFAILING(memcpy((void*)0x20023412, "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 29)); NONFAILING(*(uint8_t*)0x2002342f = 0); NONFAILING(*(uint32_t*)0x20023430 = 0xfffffffe); syscall(__NR_setsockopt, r[0], 0, 0x40, 0x20023000, 0x438); NONFAILING(*(uint16_t*)0x20003ff0 = 2); NONFAILING(*(uint16_t*)0x20003ff2 = 0); NONFAILING(*(uint8_t*)0x20003ff4 = 0xac); NONFAILING(*(uint8_t*)0x20003ff5 = 0x14); NONFAILING(*(uint8_t*)0x20003ff6 = 0); NONFAILING(*(uint8_t*)0x20003ff7 = 0); NONFAILING(*(uint8_t*)0x20003ff8 = 0); NONFAILING(*(uint8_t*)0x20003ff9 = 0); NONFAILING(*(uint8_t*)0x20003ffa = 0); NONFAILING(*(uint8_t*)0x20003ffb = 0); NONFAILING(*(uint8_t*)0x20003ffc = 0); NONFAILING(*(uint8_t*)0x20003ffd = 0); NONFAILING(*(uint8_t*)0x20003ffe = 0); NONFAILING(*(uint8_t*)0x20003fff = 0); syscall(__NR_connect, r[0], 0x20003ff0, 0x10); } int main() { install_segv_handler(); use_temporary_dir(); int pid = do_sandbox_namespace(0, true); int status = 0; while (waitpid(pid, &status, __WALL) != pid) { } return 0; }