// https://syzkaller.appspot.com/bug?id=376f48c419b494abb8a9ab7b9d8a168d40d3ae43 // 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static __thread int skip_segv; static __thread jmp_buf segv_env; static void segv_handler(int sig, siginfo_t* info, void* ctx) { uintptr_t addr = (uintptr_t)info->si_addr; const uintptr_t prog_start = 1 << 20; const uintptr_t prog_end = 100 << 20; int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0; int valid = addr < prog_start || addr > prog_end; if (skip && valid) { _longjmp(segv_env, 1); } exit(sig); } static void install_segv_handler(void) { 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(...) \ ({ \ int ok = 1; \ __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \ if (_setjmp(segv_env) == 0) { \ __VA_ARGS__; \ } else \ ok = 0; \ __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \ ok; \ }) 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; } struct nlmsg { char* pos; int nesting; struct nlattr* nested[8]; char buf[4096]; }; static void netlink_init(struct nlmsg* nlmsg, int typ, int flags, const void* data, int size) { memset(nlmsg, 0, sizeof(*nlmsg)); struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf; hdr->nlmsg_type = typ; hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | flags; memcpy(hdr + 1, data, size); nlmsg->pos = (char*)(hdr + 1) + NLMSG_ALIGN(size); } static void netlink_attr(struct nlmsg* nlmsg, int typ, const void* data, int size) { struct nlattr* attr = (struct nlattr*)nlmsg->pos; attr->nla_len = sizeof(*attr) + size; attr->nla_type = typ; if (size > 0) memcpy(attr + 1, data, size); nlmsg->pos += NLMSG_ALIGN(attr->nla_len); } static void netlink_nest(struct nlmsg* nlmsg, int typ) { struct nlattr* attr = (struct nlattr*)nlmsg->pos; attr->nla_type = typ; nlmsg->pos += sizeof(*attr); nlmsg->nested[nlmsg->nesting++] = attr; } static void netlink_done(struct nlmsg* nlmsg) { struct nlattr* attr = nlmsg->nested[--nlmsg->nesting]; attr->nla_len = nlmsg->pos - (char*)attr; } static int netlink_send_ext(struct nlmsg* nlmsg, int sock, uint16_t reply_type, int* reply_len) { if (nlmsg->pos > nlmsg->buf + sizeof(nlmsg->buf) || nlmsg->nesting) exit(1); struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf; hdr->nlmsg_len = nlmsg->pos - nlmsg->buf; struct sockaddr_nl addr; memset(&addr, 0, sizeof(addr)); addr.nl_family = AF_NETLINK; unsigned n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0, (struct sockaddr*)&addr, sizeof(addr)); if (n != hdr->nlmsg_len) exit(1); n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); if (reply_len) *reply_len = 0; if (hdr->nlmsg_type == NLMSG_DONE) return 0; if (n < sizeof(struct nlmsghdr)) exit(1); if (reply_len && hdr->nlmsg_type == reply_type) { *reply_len = n; return 0; } if (n < sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr)) exit(1); if (hdr->nlmsg_type != NLMSG_ERROR) exit(1); return ((struct nlmsgerr*)(hdr + 1))->error; } static int netlink_send(struct nlmsg* nlmsg, int sock) { return netlink_send_ext(nlmsg, sock, 0, NULL); } static int netlink_query_family_id(struct nlmsg* nlmsg, int sock, const char* family_name) { struct genlmsghdr genlhdr; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = CTRL_CMD_GETFAMILY; netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, family_name, strnlen(family_name, GENL_NAMSIZ - 1) + 1); int n = 0; int err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n); if (err < 0) { return -1; } uint16_t id = 0; struct nlattr* attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN + NLMSG_ALIGN(sizeof(genlhdr))); for (; (char*)attr < nlmsg->buf + n; attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) { if (attr->nla_type == CTRL_ATTR_FAMILY_ID) { id = *(uint16_t*)(attr + 1); break; } } if (!id) { return -1; } recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); return id; } static int netlink_next_msg(struct nlmsg* nlmsg, unsigned int offset, unsigned int total_len) { struct nlmsghdr* hdr = (struct nlmsghdr*)(nlmsg->buf + offset); if (offset == total_len || offset + hdr->nlmsg_len > total_len) return -1; return hdr->nlmsg_len; } static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type, const char* name) { struct ifinfomsg hdr; memset(&hdr, 0, sizeof(hdr)); netlink_init(nlmsg, RTM_NEWLINK, NLM_F_EXCL | NLM_F_CREATE, &hdr, sizeof(hdr)); if (name) netlink_attr(nlmsg, IFLA_IFNAME, name, strlen(name)); netlink_nest(nlmsg, IFLA_LINKINFO); netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type)); } static void netlink_add_device(struct nlmsg* nlmsg, int sock, const char* type, const char* name) { netlink_add_device_impl(nlmsg, type, name); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_veth(struct nlmsg* nlmsg, int sock, const char* name, const char* peer) { netlink_add_device_impl(nlmsg, "veth", name); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_nest(nlmsg, VETH_INFO_PEER); nlmsg->pos += sizeof(struct ifinfomsg); netlink_attr(nlmsg, IFLA_IFNAME, peer, strlen(peer)); netlink_done(nlmsg); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_hsr(struct nlmsg* nlmsg, int sock, const char* name, const char* slave1, const char* slave2) { netlink_add_device_impl(nlmsg, "hsr", name); netlink_nest(nlmsg, IFLA_INFO_DATA); int ifindex1 = if_nametoindex(slave1); netlink_attr(nlmsg, IFLA_HSR_SLAVE1, &ifindex1, sizeof(ifindex1)); int ifindex2 = if_nametoindex(slave2); netlink_attr(nlmsg, IFLA_HSR_SLAVE2, &ifindex2, sizeof(ifindex2)); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_linked(struct nlmsg* nlmsg, int sock, const char* type, const char* name, const char* link) { netlink_add_device_impl(nlmsg, type, name); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_vlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link, uint16_t id, uint16_t proto) { netlink_add_device_impl(nlmsg, "vlan", name); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_VLAN_ID, &id, sizeof(id)); netlink_attr(nlmsg, IFLA_VLAN_PROTOCOL, &proto, sizeof(proto)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_macvlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link) { netlink_add_device_impl(nlmsg, "macvlan", name); netlink_nest(nlmsg, IFLA_INFO_DATA); uint32_t mode = MACVLAN_MODE_BRIDGE; netlink_attr(nlmsg, IFLA_MACVLAN_MODE, &mode, sizeof(mode)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_geneve(struct nlmsg* nlmsg, int sock, const char* name, uint32_t vni, struct in_addr* addr4, struct in6_addr* addr6) { netlink_add_device_impl(nlmsg, "geneve", name); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_GENEVE_ID, &vni, sizeof(vni)); if (addr4) netlink_attr(nlmsg, IFLA_GENEVE_REMOTE, addr4, sizeof(*addr4)); if (addr6) netlink_attr(nlmsg, IFLA_GENEVE_REMOTE6, addr6, sizeof(*addr6)); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); (void)err; } #define IFLA_IPVLAN_FLAGS 2 #define IPVLAN_MODE_L3S 2 #undef IPVLAN_F_VEPA #define IPVLAN_F_VEPA 2 static void netlink_add_ipvlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link, uint16_t mode, uint16_t flags) { netlink_add_device_impl(nlmsg, "ipvlan", name); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_IPVLAN_MODE, &mode, sizeof(mode)); netlink_attr(nlmsg, IFLA_IPVLAN_FLAGS, &flags, sizeof(flags)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_device_change(struct nlmsg* nlmsg, int sock, const char* name, bool up, const char* master, const void* mac, int macsize, const char* new_name) { struct ifinfomsg hdr; memset(&hdr, 0, sizeof(hdr)); if (up) hdr.ifi_flags = hdr.ifi_change = IFF_UP; hdr.ifi_index = if_nametoindex(name); netlink_init(nlmsg, RTM_NEWLINK, 0, &hdr, sizeof(hdr)); if (new_name) netlink_attr(nlmsg, IFLA_IFNAME, new_name, strlen(new_name)); if (master) { int ifindex = if_nametoindex(master); netlink_attr(nlmsg, IFLA_MASTER, &ifindex, sizeof(ifindex)); } if (macsize) netlink_attr(nlmsg, IFLA_ADDRESS, mac, macsize); int err = netlink_send(nlmsg, sock); (void)err; } static int netlink_add_addr(struct nlmsg* nlmsg, int sock, const char* dev, const void* addr, int addrsize) { struct ifaddrmsg hdr; memset(&hdr, 0, sizeof(hdr)); hdr.ifa_family = addrsize == 4 ? AF_INET : AF_INET6; hdr.ifa_prefixlen = addrsize == 4 ? 24 : 120; hdr.ifa_scope = RT_SCOPE_UNIVERSE; hdr.ifa_index = if_nametoindex(dev); netlink_init(nlmsg, RTM_NEWADDR, NLM_F_CREATE | NLM_F_REPLACE, &hdr, sizeof(hdr)); netlink_attr(nlmsg, IFA_LOCAL, addr, addrsize); netlink_attr(nlmsg, IFA_ADDRESS, addr, addrsize); return netlink_send(nlmsg, sock); } static void netlink_add_addr4(struct nlmsg* nlmsg, int sock, const char* dev, const char* addr) { struct in_addr in_addr; inet_pton(AF_INET, addr, &in_addr); int err = netlink_add_addr(nlmsg, sock, dev, &in_addr, sizeof(in_addr)); (void)err; } static void netlink_add_addr6(struct nlmsg* nlmsg, int sock, const char* dev, const char* addr) { struct in6_addr in6_addr; inet_pton(AF_INET6, addr, &in6_addr); int err = netlink_add_addr(nlmsg, sock, dev, &in6_addr, sizeof(in6_addr)); (void)err; } static void netlink_add_neigh(struct nlmsg* nlmsg, int sock, const char* name, const void* addr, int addrsize, const void* mac, int macsize) { struct ndmsg hdr; memset(&hdr, 0, sizeof(hdr)); hdr.ndm_family = addrsize == 4 ? AF_INET : AF_INET6; hdr.ndm_ifindex = if_nametoindex(name); hdr.ndm_state = NUD_PERMANENT; netlink_init(nlmsg, RTM_NEWNEIGH, NLM_F_EXCL | NLM_F_CREATE, &hdr, sizeof(hdr)); netlink_attr(nlmsg, NDA_DST, addr, addrsize); netlink_attr(nlmsg, NDA_LLADDR, mac, macsize); int err = netlink_send(nlmsg, sock); (void)err; } static struct nlmsg nlmsg; static int tunfd = -1; #define TUN_IFACE "syz_tun" #define LOCAL_MAC 0xaaaaaaaaaaaa #define REMOTE_MAC 0xaaaaaaaaaabb #define LOCAL_IPV4 "172.20.20.170" #define REMOTE_IPV4 "172.20.20.187" #define LOCAL_IPV6 "fe80::aa" #define REMOTE_IPV6 "fe80::bb" #define IFF_NAPI 0x0010 static void initialize_tun(void) { 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; } const int kTunFd = 240; if (dup2(tunfd, kTunFd) < 0) exit(1); close(tunfd); tunfd = kTunFd; struct ifreq ifr; memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, TUN_IFACE, IFNAMSIZ); ifr.ifr_flags = IFF_TAP | IFF_NO_PI; if (ioctl(tunfd, TUNSETIFF, (void*)&ifr) < 0) { exit(1); } char sysctl[64]; sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/accept_dad", TUN_IFACE); write_file(sysctl, "0"); sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/router_solicitations", TUN_IFACE); write_file(sysctl, "0"); int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) exit(1); netlink_add_addr4(&nlmsg, sock, TUN_IFACE, LOCAL_IPV4); netlink_add_addr6(&nlmsg, sock, TUN_IFACE, LOCAL_IPV6); uint64_t macaddr = REMOTE_MAC; struct in_addr in_addr; inet_pton(AF_INET, REMOTE_IPV4, &in_addr); netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in_addr, sizeof(in_addr), &macaddr, ETH_ALEN); struct in6_addr in6_addr; inet_pton(AF_INET6, REMOTE_IPV6, &in6_addr); netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in6_addr, sizeof(in6_addr), &macaddr, ETH_ALEN); macaddr = LOCAL_MAC; netlink_device_change(&nlmsg, sock, TUN_IFACE, true, 0, &macaddr, ETH_ALEN, NULL); close(sock); } #define DEVLINK_FAMILY_NAME "devlink" #define DEVLINK_CMD_PORT_GET 5 #define DEVLINK_ATTR_BUS_NAME 1 #define DEVLINK_ATTR_DEV_NAME 2 #define DEVLINK_ATTR_NETDEV_NAME 7 static struct nlmsg nlmsg2; static void initialize_devlink_ports(const char* bus_name, const char* dev_name, const char* netdev_prefix) { struct genlmsghdr genlhdr; int len, total_len, id, err, offset; uint16_t netdev_index; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); if (sock == -1) exit(1); int rtsock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (rtsock == -1) exit(1); id = netlink_query_family_id(&nlmsg, sock, DEVLINK_FAMILY_NAME); if (id == -1) goto error; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = DEVLINK_CMD_PORT_GET; netlink_init(&nlmsg, id, NLM_F_DUMP, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, DEVLINK_ATTR_BUS_NAME, bus_name, strlen(bus_name) + 1); netlink_attr(&nlmsg, DEVLINK_ATTR_DEV_NAME, dev_name, strlen(dev_name) + 1); err = netlink_send_ext(&nlmsg, sock, id, &total_len); if (err < 0) { goto error; } offset = 0; netdev_index = 0; while ((len = netlink_next_msg(&nlmsg, offset, total_len)) != -1) { struct nlattr* attr = (struct nlattr*)(nlmsg.buf + offset + NLMSG_HDRLEN + NLMSG_ALIGN(sizeof(genlhdr))); for (; (char*)attr < nlmsg.buf + offset + len; attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) { if (attr->nla_type == DEVLINK_ATTR_NETDEV_NAME) { char* port_name; char netdev_name[IFNAMSIZ]; port_name = (char*)(attr + 1); snprintf(netdev_name, sizeof(netdev_name), "%s%d", netdev_prefix, netdev_index); netlink_device_change(&nlmsg2, rtsock, port_name, true, 0, 0, 0, netdev_name); break; } } offset += len; netdev_index++; } error: close(rtsock); close(sock); } #define WIFI_INITIAL_DEVICE_COUNT 2 #define WIFI_MAC_BASE \ { \ 0x08, 0x02, 0x11, 0x00, 0x00, 0x00 \ } #define WIFI_IBSS_BSSID \ { \ 0x50, 0x50, 0x50, 0x50, 0x50, 0x50 \ } #define WIFI_IBSS_SSID \ { \ 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 \ } #define WIFI_DEFAULT_FREQUENCY 2412 #define WIFI_DEFAULT_SIGNAL 0 #define WIFI_DEFAULT_RX_RATE 1 #define HWSIM_CMD_REGISTER 1 #define HWSIM_CMD_FRAME 2 #define HWSIM_CMD_NEW_RADIO 4 #define HWSIM_ATTR_SUPPORT_P2P_DEVICE 14 #define HWSIM_ATTR_PERM_ADDR 22 #define IF_OPER_UP 6 struct join_ibss_props { int wiphy_freq; bool wiphy_freq_fixed; uint8_t* mac; uint8_t* ssid; int ssid_len; }; static int set_interface_state(const char* interface_name, int on) { struct ifreq ifr; int sock = socket(AF_INET, SOCK_DGRAM, 0); if (sock < 0) { return -1; } memset(&ifr, 0, sizeof(ifr)); strcpy(ifr.ifr_name, interface_name); int ret = ioctl(sock, SIOCGIFFLAGS, &ifr); if (ret < 0) { close(sock); return -1; } if (on) ifr.ifr_flags |= IFF_UP; else ifr.ifr_flags &= ~IFF_UP; ret = ioctl(sock, SIOCSIFFLAGS, &ifr); close(sock); if (ret < 0) { return -1; } return 0; } static int nl80211_set_interface(struct nlmsg* nlmsg, int sock, int nl80211_family, uint32_t ifindex, uint32_t iftype) { struct genlmsghdr genlhdr; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = NL80211_CMD_SET_INTERFACE; netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex)); netlink_attr(nlmsg, NL80211_ATTR_IFTYPE, &iftype, sizeof(iftype)); int err = netlink_send(nlmsg, sock); if (err < 0) { return -1; } return 0; } static int nl80211_join_ibss(struct nlmsg* nlmsg, int sock, int nl80211_family, uint32_t ifindex, struct join_ibss_props* props) { struct genlmsghdr genlhdr; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = NL80211_CMD_JOIN_IBSS; netlink_init(nlmsg, nl80211_family, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(nlmsg, NL80211_ATTR_IFINDEX, &ifindex, sizeof(ifindex)); netlink_attr(nlmsg, NL80211_ATTR_SSID, props->ssid, props->ssid_len); netlink_attr(nlmsg, NL80211_ATTR_WIPHY_FREQ, &(props->wiphy_freq), sizeof(props->wiphy_freq)); if (props->mac) netlink_attr(nlmsg, NL80211_ATTR_MAC, props->mac, ETH_ALEN); if (props->wiphy_freq_fixed) netlink_attr(nlmsg, NL80211_ATTR_FREQ_FIXED, NULL, 0); int err = netlink_send(nlmsg, sock); if (err < 0) { return -1; } return 0; } static int get_ifla_operstate(struct nlmsg* nlmsg, int ifindex) { struct ifinfomsg info; memset(&info, 0, sizeof(info)); info.ifi_family = AF_UNSPEC; info.ifi_index = ifindex; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) { return -1; } netlink_init(nlmsg, RTM_GETLINK, 0, &info, sizeof(info)); int n; int err = netlink_send_ext(nlmsg, sock, RTM_NEWLINK, &n); close(sock); if (err) { return -1; } struct rtattr* attr = IFLA_RTA(NLMSG_DATA(nlmsg->buf)); for (; RTA_OK(attr, n); attr = RTA_NEXT(attr, n)) { if (attr->rta_type == IFLA_OPERSTATE) return *((int32_t*)RTA_DATA(attr)); } return -1; } static int await_ifla_operstate(struct nlmsg* nlmsg, char* interface, int operstate) { int ifindex = if_nametoindex(interface); while (true) { usleep(1000); int ret = get_ifla_operstate(nlmsg, ifindex); if (ret < 0) return ret; if (ret == operstate) return 0; } return 0; } static int nl80211_setup_ibss_interface(struct nlmsg* nlmsg, int sock, int nl80211_family_id, char* interface, struct join_ibss_props* ibss_props) { int ifindex = if_nametoindex(interface); if (ifindex == 0) { return -1; } int ret = nl80211_set_interface(nlmsg, sock, nl80211_family_id, ifindex, NL80211_IFTYPE_ADHOC); if (ret < 0) { return -1; } ret = set_interface_state(interface, 1); if (ret < 0) { return -1; } ret = nl80211_join_ibss(nlmsg, sock, nl80211_family_id, ifindex, ibss_props); if (ret < 0) { return -1; } return 0; } static int hwsim80211_create_device(struct nlmsg* nlmsg, int sock, int hwsim_family, uint8_t mac_addr[ETH_ALEN]) { struct genlmsghdr genlhdr; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = HWSIM_CMD_NEW_RADIO; netlink_init(nlmsg, hwsim_family, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(nlmsg, HWSIM_ATTR_SUPPORT_P2P_DEVICE, NULL, 0); netlink_attr(nlmsg, HWSIM_ATTR_PERM_ADDR, mac_addr, ETH_ALEN); int err = netlink_send(nlmsg, sock); if (err < 0) { return -1; } return 0; } static void initialize_wifi_devices(void) { uint8_t mac_addr[6] = WIFI_MAC_BASE; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); if (sock < 0) { return; } int hwsim_family_id = netlink_query_family_id(&nlmsg, sock, "MAC80211_HWSIM"); int nl80211_family_id = netlink_query_family_id(&nlmsg, sock, "nl80211"); uint8_t ssid[] = WIFI_IBSS_SSID; uint8_t bssid[] = WIFI_IBSS_BSSID; struct join_ibss_props ibss_props = {.wiphy_freq = WIFI_DEFAULT_FREQUENCY, .wiphy_freq_fixed = true, .mac = bssid, .ssid = ssid, .ssid_len = sizeof(ssid)}; for (int device_id = 0; device_id < WIFI_INITIAL_DEVICE_COUNT; device_id++) { mac_addr[5] = device_id; int ret = hwsim80211_create_device(&nlmsg, sock, hwsim_family_id, mac_addr); if (ret < 0) exit(1); char interface[6] = "wlan0"; interface[4] += device_id; if (nl80211_setup_ibss_interface(&nlmsg, sock, nl80211_family_id, interface, &ibss_props) < 0) exit(1); } for (int device_id = 0; device_id < WIFI_INITIAL_DEVICE_COUNT; device_id++) { char interface[6] = "wlan0"; interface[4] += device_id; int ret = await_ifla_operstate(&nlmsg, interface, IF_OPER_UP); if (ret < 0) exit(1); } close(sock); } #define DEV_IPV4 "172.20.20.%d" #define DEV_IPV6 "fe80::%02x" #define DEV_MAC 0x00aaaaaaaaaa static void netdevsim_add(unsigned int addr, unsigned int port_count) { char buf[16]; sprintf(buf, "%u %u", addr, port_count); if (write_file("/sys/bus/netdevsim/new_device", buf)) { snprintf(buf, sizeof(buf), "netdevsim%d", addr); initialize_devlink_ports("netdevsim", buf, "netdevsim"); } } #define WG_GENL_NAME "wireguard" enum wg_cmd { WG_CMD_GET_DEVICE, WG_CMD_SET_DEVICE, }; enum wgdevice_attribute { WGDEVICE_A_UNSPEC, WGDEVICE_A_IFINDEX, WGDEVICE_A_IFNAME, WGDEVICE_A_PRIVATE_KEY, WGDEVICE_A_PUBLIC_KEY, WGDEVICE_A_FLAGS, WGDEVICE_A_LISTEN_PORT, WGDEVICE_A_FWMARK, WGDEVICE_A_PEERS, }; enum wgpeer_attribute { WGPEER_A_UNSPEC, WGPEER_A_PUBLIC_KEY, WGPEER_A_PRESHARED_KEY, WGPEER_A_FLAGS, WGPEER_A_ENDPOINT, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, WGPEER_A_LAST_HANDSHAKE_TIME, WGPEER_A_RX_BYTES, WGPEER_A_TX_BYTES, WGPEER_A_ALLOWEDIPS, WGPEER_A_PROTOCOL_VERSION, }; enum wgallowedip_attribute { WGALLOWEDIP_A_UNSPEC, WGALLOWEDIP_A_FAMILY, WGALLOWEDIP_A_IPADDR, WGALLOWEDIP_A_CIDR_MASK, }; static void netlink_wireguard_setup(void) { const char ifname_a[] = "wg0"; const char ifname_b[] = "wg1"; const char ifname_c[] = "wg2"; const char private_a[] = "\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a" "\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45" "\x17\x4f\x08\x07\x6f\x8d\x78\x43"; const char private_b[] = "\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22" "\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8" "\x35\xb1\x14\x29\x3a\x4d\xdc\x6e"; const char private_c[] = "\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f" "\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff" "\x2f\x51\x8c\x78\x04\x2f\xb5\x42"; const char public_a[] = "\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b" "\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5" "\x3c\x57\xcd\xbf\x69\x1c"; const char public_b[] = "\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41" "\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65" "\xcb\x63\x11\xbe\x69\x6b"; const char public_c[] = "\xf4\x4d\xa3\x67\xa8\x8e\xe6\x56\x4f\x02\x02\x11\x45" "\x67\x27\x08\x2f\x5c\xeb\xee\x8b\x1b\xf5\xeb\x73\x37" "\x34\x1b\x45\x9b\x39\x22"; const uint16_t listen_a = 20001; const uint16_t listen_b = 20002; const uint16_t listen_c = 20003; const uint16_t af_inet = AF_INET; const uint16_t af_inet6 = AF_INET6; const struct sockaddr_in endpoint_b_v4 = { .sin_family = AF_INET, .sin_port = htons(listen_b), .sin_addr = {htonl(INADDR_LOOPBACK)}}; const struct sockaddr_in endpoint_c_v4 = { .sin_family = AF_INET, .sin_port = htons(listen_c), .sin_addr = {htonl(INADDR_LOOPBACK)}}; struct sockaddr_in6 endpoint_a_v6 = {.sin6_family = AF_INET6, .sin6_port = htons(listen_a)}; endpoint_a_v6.sin6_addr = in6addr_loopback; struct sockaddr_in6 endpoint_c_v6 = {.sin6_family = AF_INET6, .sin6_port = htons(listen_c)}; endpoint_c_v6.sin6_addr = in6addr_loopback; const struct in_addr first_half_v4 = {0}; const struct in_addr second_half_v4 = {(uint32_t)htonl(128 << 24)}; const struct in6_addr first_half_v6 = {{{0}}}; const struct in6_addr second_half_v6 = {{{0x80}}}; const uint8_t half_cidr = 1; const uint16_t persistent_keepalives[] = {1, 3, 7, 9, 14, 19}; struct genlmsghdr genlhdr = {.cmd = WG_CMD_SET_DEVICE, .version = 1}; int sock; int id, err; sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); if (sock == -1) { return; } id = netlink_query_family_id(&nlmsg, sock, WG_GENL_NAME); if (id == -1) goto error; netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_a, strlen(ifname_a) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_a, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_a, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4, sizeof(endpoint_b_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[0], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v6, sizeof(endpoint_c_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[1], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_b, strlen(ifname_b) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_b, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_b, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6, sizeof(endpoint_a_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[2], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v4, sizeof(endpoint_c_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[3], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_c, strlen(ifname_c) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_c, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_c, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6, sizeof(endpoint_a_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[4], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4, sizeof(endpoint_b_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[5], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } error: close(sock); } static void initialize_netdevices(void) { char netdevsim[16]; sprintf(netdevsim, "netdevsim%d", (int)procid); struct { const char* type; const char* dev; } devtypes[] = { {"ip6gretap", "ip6gretap0"}, {"bridge", "bridge0"}, {"vcan", "vcan0"}, {"bond", "bond0"}, {"team", "team0"}, {"dummy", "dummy0"}, {"nlmon", "nlmon0"}, {"caif", "caif0"}, {"batadv", "batadv0"}, {"vxcan", "vxcan1"}, {"netdevsim", netdevsim}, {"veth", 0}, {"xfrm", "xfrm0"}, {"wireguard", "wg0"}, {"wireguard", "wg1"}, {"wireguard", "wg2"}, }; const char* devmasters[] = {"bridge", "bond", "team", "batadv"}; struct { const char* name; int macsize; bool noipv6; } devices[] = { {"lo", ETH_ALEN}, {"sit0", 0}, {"bridge0", ETH_ALEN}, {"vcan0", 0, true}, {"tunl0", 0}, {"gre0", 0}, {"gretap0", ETH_ALEN}, {"ip_vti0", 0}, {"ip6_vti0", 0}, {"ip6tnl0", 0}, {"ip6gre0", 0}, {"ip6gretap0", ETH_ALEN}, {"erspan0", ETH_ALEN}, {"bond0", ETH_ALEN}, {"veth0", ETH_ALEN}, {"veth1", ETH_ALEN}, {"team0", ETH_ALEN}, {"veth0_to_bridge", ETH_ALEN}, {"veth1_to_bridge", ETH_ALEN}, {"veth0_to_bond", ETH_ALEN}, {"veth1_to_bond", ETH_ALEN}, {"veth0_to_team", ETH_ALEN}, {"veth1_to_team", ETH_ALEN}, {"veth0_to_hsr", ETH_ALEN}, {"veth1_to_hsr", ETH_ALEN}, {"hsr0", 0}, {"dummy0", ETH_ALEN}, {"nlmon0", 0}, {"vxcan0", 0, true}, {"vxcan1", 0, true}, {"caif0", ETH_ALEN}, {"batadv0", ETH_ALEN}, {netdevsim, ETH_ALEN}, {"xfrm0", ETH_ALEN}, {"veth0_virt_wifi", ETH_ALEN}, {"veth1_virt_wifi", ETH_ALEN}, {"virt_wifi0", ETH_ALEN}, {"veth0_vlan", ETH_ALEN}, {"veth1_vlan", ETH_ALEN}, {"vlan0", ETH_ALEN}, {"vlan1", ETH_ALEN}, {"macvlan0", ETH_ALEN}, {"macvlan1", ETH_ALEN}, {"ipvlan0", ETH_ALEN}, {"ipvlan1", ETH_ALEN}, {"veth0_macvtap", ETH_ALEN}, {"veth1_macvtap", ETH_ALEN}, {"macvtap0", ETH_ALEN}, {"macsec0", ETH_ALEN}, {"veth0_to_batadv", ETH_ALEN}, {"veth1_to_batadv", ETH_ALEN}, {"batadv_slave_0", ETH_ALEN}, {"batadv_slave_1", ETH_ALEN}, {"geneve0", ETH_ALEN}, {"geneve1", ETH_ALEN}, {"wg0", 0}, {"wg1", 0}, {"wg2", 0}, }; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) exit(1); unsigned i; for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) netlink_add_device(&nlmsg, sock, devtypes[i].type, devtypes[i].dev); for (i = 0; i < sizeof(devmasters) / (sizeof(devmasters[0])); i++) { char master[32], slave0[32], veth0[32], slave1[32], veth1[32]; sprintf(slave0, "%s_slave_0", devmasters[i]); sprintf(veth0, "veth0_to_%s", devmasters[i]); netlink_add_veth(&nlmsg, sock, slave0, veth0); sprintf(slave1, "%s_slave_1", devmasters[i]); sprintf(veth1, "veth1_to_%s", devmasters[i]); netlink_add_veth(&nlmsg, sock, slave1, veth1); sprintf(master, "%s0", devmasters[i]); netlink_device_change(&nlmsg, sock, slave0, false, master, 0, 0, NULL); netlink_device_change(&nlmsg, sock, slave1, false, master, 0, 0, NULL); } netlink_device_change(&nlmsg, sock, "bridge_slave_0", true, 0, 0, 0, NULL); netlink_device_change(&nlmsg, sock, "bridge_slave_1", true, 0, 0, 0, NULL); netlink_add_veth(&nlmsg, sock, "hsr_slave_0", "veth0_to_hsr"); netlink_add_veth(&nlmsg, sock, "hsr_slave_1", "veth1_to_hsr"); netlink_add_hsr(&nlmsg, sock, "hsr0", "hsr_slave_0", "hsr_slave_1"); netlink_device_change(&nlmsg, sock, "hsr_slave_0", true, 0, 0, 0, NULL); netlink_device_change(&nlmsg, sock, "hsr_slave_1", true, 0, 0, 0, NULL); netlink_add_veth(&nlmsg, sock, "veth0_virt_wifi", "veth1_virt_wifi"); netlink_add_linked(&nlmsg, sock, "virt_wifi", "virt_wifi0", "veth1_virt_wifi"); netlink_add_veth(&nlmsg, sock, "veth0_vlan", "veth1_vlan"); netlink_add_vlan(&nlmsg, sock, "vlan0", "veth0_vlan", 0, htons(ETH_P_8021Q)); netlink_add_vlan(&nlmsg, sock, "vlan1", "veth0_vlan", 1, htons(ETH_P_8021AD)); netlink_add_macvlan(&nlmsg, sock, "macvlan0", "veth1_vlan"); netlink_add_macvlan(&nlmsg, sock, "macvlan1", "veth1_vlan"); netlink_add_ipvlan(&nlmsg, sock, "ipvlan0", "veth0_vlan", IPVLAN_MODE_L2, 0); netlink_add_ipvlan(&nlmsg, sock, "ipvlan1", "veth0_vlan", IPVLAN_MODE_L3S, IPVLAN_F_VEPA); netlink_add_veth(&nlmsg, sock, "veth0_macvtap", "veth1_macvtap"); netlink_add_linked(&nlmsg, sock, "macvtap", "macvtap0", "veth0_macvtap"); netlink_add_linked(&nlmsg, sock, "macsec", "macsec0", "veth1_macvtap"); char addr[32]; sprintf(addr, DEV_IPV4, 14 + 10); struct in_addr geneve_addr4; if (inet_pton(AF_INET, addr, &geneve_addr4) <= 0) exit(1); struct in6_addr geneve_addr6; if (inet_pton(AF_INET6, "fc00::01", &geneve_addr6) <= 0) exit(1); netlink_add_geneve(&nlmsg, sock, "geneve0", 0, &geneve_addr4, 0); netlink_add_geneve(&nlmsg, sock, "geneve1", 1, 0, &geneve_addr6); netdevsim_add((int)procid, 4); netlink_wireguard_setup(); for (i = 0; i < sizeof(devices) / (sizeof(devices[0])); i++) { char addr[32]; sprintf(addr, DEV_IPV4, i + 10); netlink_add_addr4(&nlmsg, sock, devices[i].name, addr); if (!devices[i].noipv6) { sprintf(addr, DEV_IPV6, i + 10); netlink_add_addr6(&nlmsg, sock, devices[i].name, addr); } uint64_t macaddr = DEV_MAC + ((i + 10ull) << 40); netlink_device_change(&nlmsg, sock, devices[i].name, true, 0, &macaddr, devices[i].macsize, NULL); } close(sock); } static void initialize_netdevices_init(void) { int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) exit(1); struct { const char* type; int macsize; bool noipv6; bool noup; } devtypes[] = { {"nr", 7, true}, {"rose", 5, true, true}, }; unsigned i; for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) { char dev[32], addr[32]; sprintf(dev, "%s%d", devtypes[i].type, (int)procid); sprintf(addr, "172.30.%d.%d", i, (int)procid + 1); netlink_add_addr4(&nlmsg, sock, dev, addr); if (!devtypes[i].noipv6) { sprintf(addr, "fe88::%02x:%02x", i, (int)procid + 1); netlink_add_addr6(&nlmsg, sock, dev, addr); } int macsize = devtypes[i].macsize; uint64_t macaddr = 0xbbbbbb + ((unsigned long long)i << (8 * (macsize - 2))) + (procid << (8 * (macsize - 1))); netlink_device_change(&nlmsg, sock, dev, !devtypes[i].noup, 0, &macaddr, macsize, NULL); } close(sock); } #define MAX_FDS 30 #define BTPROTO_HCI 1 #define ACL_LINK 1 #define SCAN_PAGE 2 typedef struct { uint8_t b[6]; } __attribute__((packed)) bdaddr_t; #define HCI_COMMAND_PKT 1 #define HCI_EVENT_PKT 4 #define HCI_VENDOR_PKT 0xff struct hci_command_hdr { uint16_t opcode; uint8_t plen; } __attribute__((packed)); struct hci_event_hdr { uint8_t evt; uint8_t plen; } __attribute__((packed)); #define HCI_EV_CONN_COMPLETE 0x03 struct hci_ev_conn_complete { uint8_t status; uint16_t handle; bdaddr_t bdaddr; uint8_t link_type; uint8_t encr_mode; } __attribute__((packed)); #define HCI_EV_CONN_REQUEST 0x04 struct hci_ev_conn_request { bdaddr_t bdaddr; uint8_t dev_class[3]; uint8_t link_type; } __attribute__((packed)); #define HCI_EV_REMOTE_FEATURES 0x0b struct hci_ev_remote_features { uint8_t status; uint16_t handle; uint8_t features[8]; } __attribute__((packed)); #define HCI_EV_CMD_COMPLETE 0x0e struct hci_ev_cmd_complete { uint8_t ncmd; uint16_t opcode; } __attribute__((packed)); #define HCI_OP_WRITE_SCAN_ENABLE 0x0c1a #define HCI_OP_READ_BUFFER_SIZE 0x1005 struct hci_rp_read_buffer_size { uint8_t status; uint16_t acl_mtu; uint8_t sco_mtu; uint16_t acl_max_pkt; uint16_t sco_max_pkt; } __attribute__((packed)); #define HCI_OP_READ_BD_ADDR 0x1009 struct hci_rp_read_bd_addr { uint8_t status; bdaddr_t bdaddr; } __attribute__((packed)); #define HCI_EV_LE_META 0x3e struct hci_ev_le_meta { uint8_t subevent; } __attribute__((packed)); #define HCI_EV_LE_CONN_COMPLETE 0x01 struct hci_ev_le_conn_complete { uint8_t status; uint16_t handle; uint8_t role; uint8_t bdaddr_type; bdaddr_t bdaddr; uint16_t interval; uint16_t latency; uint16_t supervision_timeout; uint8_t clk_accurancy; } __attribute__((packed)); struct hci_dev_req { uint16_t dev_id; uint32_t dev_opt; }; struct vhci_vendor_pkt { uint8_t type; uint8_t opcode; uint16_t id; }; #define HCIDEVUP _IOW('H', 201, int) #define HCISETSCAN _IOW('H', 221, int) static int vhci_fd = -1; static void rfkill_unblock_all() { int fd = open("/dev/rfkill", O_WRONLY); if (fd < 0) exit(1); struct rfkill_event event = {0}; event.idx = 0; event.type = RFKILL_TYPE_ALL; event.op = RFKILL_OP_CHANGE_ALL; event.soft = 0; event.hard = 0; if (write(fd, &event, sizeof(event)) < 0) exit(1); close(fd); } static void hci_send_event_packet(int fd, uint8_t evt, void* data, size_t data_len) { struct iovec iv[3]; struct hci_event_hdr hdr; hdr.evt = evt; hdr.plen = data_len; uint8_t type = HCI_EVENT_PKT; iv[0].iov_base = &type; iv[0].iov_len = sizeof(type); iv[1].iov_base = &hdr; iv[1].iov_len = sizeof(hdr); iv[2].iov_base = data; iv[2].iov_len = data_len; if (writev(fd, iv, sizeof(iv) / sizeof(struct iovec)) < 0) exit(1); } static void hci_send_event_cmd_complete(int fd, uint16_t opcode, void* data, size_t data_len) { struct iovec iv[4]; struct hci_event_hdr hdr; hdr.evt = HCI_EV_CMD_COMPLETE; hdr.plen = sizeof(struct hci_ev_cmd_complete) + data_len; struct hci_ev_cmd_complete evt_hdr; evt_hdr.ncmd = 1; evt_hdr.opcode = opcode; uint8_t type = HCI_EVENT_PKT; iv[0].iov_base = &type; iv[0].iov_len = sizeof(type); iv[1].iov_base = &hdr; iv[1].iov_len = sizeof(hdr); iv[2].iov_base = &evt_hdr; iv[2].iov_len = sizeof(evt_hdr); iv[3].iov_base = data; iv[3].iov_len = data_len; if (writev(fd, iv, sizeof(iv) / sizeof(struct iovec)) < 0) exit(1); } static bool process_command_pkt(int fd, char* buf, ssize_t buf_size) { struct hci_command_hdr* hdr = (struct hci_command_hdr*)buf; if (buf_size < (ssize_t)sizeof(struct hci_command_hdr) || hdr->plen != buf_size - sizeof(struct hci_command_hdr)) { exit(1); } switch (hdr->opcode) { case HCI_OP_WRITE_SCAN_ENABLE: { uint8_t status = 0; hci_send_event_cmd_complete(fd, hdr->opcode, &status, sizeof(status)); return true; } case HCI_OP_READ_BD_ADDR: { struct hci_rp_read_bd_addr rp = {0}; rp.status = 0; memset(&rp.bdaddr, 0xaa, 6); hci_send_event_cmd_complete(fd, hdr->opcode, &rp, sizeof(rp)); return false; } case HCI_OP_READ_BUFFER_SIZE: { struct hci_rp_read_buffer_size rp = {0}; rp.status = 0; rp.acl_mtu = 1021; rp.sco_mtu = 96; rp.acl_max_pkt = 4; rp.sco_max_pkt = 6; hci_send_event_cmd_complete(fd, hdr->opcode, &rp, sizeof(rp)); return false; } } char dummy[0xf9] = {0}; hci_send_event_cmd_complete(fd, hdr->opcode, dummy, sizeof(dummy)); return false; } static void* event_thread(void* arg) { while (1) { char buf[1024] = {0}; ssize_t buf_size = read(vhci_fd, buf, sizeof(buf)); if (buf_size < 0) exit(1); if (buf_size > 0 && buf[0] == HCI_COMMAND_PKT) { if (process_command_pkt(vhci_fd, buf + 1, buf_size - 1)) break; } } return NULL; } #define HCI_HANDLE_1 200 #define HCI_HANDLE_2 201 static void initialize_vhci() { int hci_sock = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); if (hci_sock < 0) exit(1); vhci_fd = open("/dev/vhci", O_RDWR); if (vhci_fd == -1) exit(1); const int kVhciFd = 241; if (dup2(vhci_fd, kVhciFd) < 0) exit(1); close(vhci_fd); vhci_fd = kVhciFd; struct vhci_vendor_pkt vendor_pkt; if (read(vhci_fd, &vendor_pkt, sizeof(vendor_pkt)) != sizeof(vendor_pkt)) exit(1); if (vendor_pkt.type != HCI_VENDOR_PKT) exit(1); pthread_t th; if (pthread_create(&th, NULL, event_thread, NULL)) exit(1); int ret = ioctl(hci_sock, HCIDEVUP, vendor_pkt.id); if (ret) { if (errno == ERFKILL) { rfkill_unblock_all(); ret = ioctl(hci_sock, HCIDEVUP, vendor_pkt.id); } if (ret && errno != EALREADY) exit(1); } struct hci_dev_req dr = {0}; dr.dev_id = vendor_pkt.id; dr.dev_opt = SCAN_PAGE; if (ioctl(hci_sock, HCISETSCAN, &dr)) exit(1); struct hci_ev_conn_request request; memset(&request, 0, sizeof(request)); memset(&request.bdaddr, 0xaa, 6); *(uint8_t*)&request.bdaddr.b[5] = 0x10; request.link_type = ACL_LINK; hci_send_event_packet(vhci_fd, HCI_EV_CONN_REQUEST, &request, sizeof(request)); struct hci_ev_conn_complete complete; memset(&complete, 0, sizeof(complete)); complete.status = 0; complete.handle = HCI_HANDLE_1; memset(&complete.bdaddr, 0xaa, 6); *(uint8_t*)&complete.bdaddr.b[5] = 0x10; complete.link_type = ACL_LINK; complete.encr_mode = 0; hci_send_event_packet(vhci_fd, HCI_EV_CONN_COMPLETE, &complete, sizeof(complete)); struct hci_ev_remote_features features; memset(&features, 0, sizeof(features)); features.status = 0; features.handle = HCI_HANDLE_1; hci_send_event_packet(vhci_fd, HCI_EV_REMOTE_FEATURES, &features, sizeof(features)); struct { struct hci_ev_le_meta le_meta; struct hci_ev_le_conn_complete le_conn; } le_conn; memset(&le_conn, 0, sizeof(le_conn)); le_conn.le_meta.subevent = HCI_EV_LE_CONN_COMPLETE; memset(&le_conn.le_conn.bdaddr, 0xaa, 6); *(uint8_t*)&le_conn.le_conn.bdaddr.b[5] = 0x11; le_conn.le_conn.role = 1; le_conn.le_conn.handle = HCI_HANDLE_2; hci_send_event_packet(vhci_fd, HCI_EV_LE_META, &le_conn, sizeof(le_conn)); pthread_join(th, NULL); close(hci_sock); } struct fs_image_segment { void* data; uintptr_t size; uintptr_t offset; }; #define IMAGE_MAX_SEGMENTS 4096 #define IMAGE_MAX_SIZE (129 << 20) #define sys_memfd_create 319 static unsigned long fs_image_segment_check(unsigned long size, unsigned long nsegs, struct fs_image_segment* segs) { if (nsegs > IMAGE_MAX_SEGMENTS) nsegs = IMAGE_MAX_SEGMENTS; for (size_t i = 0; i < nsegs; i++) { if (segs[i].size > IMAGE_MAX_SIZE) segs[i].size = IMAGE_MAX_SIZE; segs[i].offset %= IMAGE_MAX_SIZE; if (segs[i].offset > IMAGE_MAX_SIZE - segs[i].size) segs[i].offset = IMAGE_MAX_SIZE - segs[i].size; if (size < segs[i].offset + segs[i].offset) size = segs[i].offset + segs[i].offset; } if (size > IMAGE_MAX_SIZE) size = IMAGE_MAX_SIZE; return size; } static int setup_loop_device(long unsigned size, long unsigned nsegs, struct fs_image_segment* segs, const char* loopname, int* memfd_p, int* loopfd_p) { int err = 0, loopfd = -1; size = fs_image_segment_check(size, nsegs, segs); int memfd = syscall(sys_memfd_create, "syzkaller", 0); if (memfd == -1) { err = errno; goto error; } if (ftruncate(memfd, size)) { err = errno; goto error_close_memfd; } for (size_t i = 0; i < nsegs; i++) { if (pwrite(memfd, segs[i].data, segs[i].size, segs[i].offset) < 0) { } } 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; } } *memfd_p = memfd; *loopfd_p = loopfd; return 0; error_close_loop: close(loopfd); error_close_memfd: close(memfd); error: errno = err; return -1; } static long syz_mount_image(volatile long fsarg, volatile long dir, volatile unsigned long size, volatile unsigned long nsegs, volatile long segments, volatile long flags, volatile long optsarg) { struct fs_image_segment* segs = (struct fs_image_segment*)segments; int res = -1, err = 0, loopfd = -1, memfd = -1, need_loop_device = !!segs; char* mount_opts = (char*)optsarg; char* target = (char*)dir; char* fs = (char*)fsarg; char* source = NULL; char loopname[64]; if (need_loop_device) { memset(loopname, 0, sizeof(loopname)); snprintf(loopname, sizeof(loopname), "/dev/loop%llu", procid); if (setup_loop_device(size, nsegs, segs, loopname, &memfd, &loopfd) == -1) return -1; 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) { if (strstr(opts, "errors=panic") || strstr(opts, "errors=remount-ro") == 0) 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; } error_clear_loop: if (need_loop_device) { ioctl(loopfd, LOOP_CLR_FD, 0); close(loopfd); close(memfd); } errno = err; return res; } static void setup_common() { if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) { } } 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 = (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 = 0; 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); setup_common(); initialize_vhci(); sandbox_common(); drop_caps(); initialize_netdevices_init(); if (unshare(CLONE_NEWNET)) { } initialize_tun(); initialize_netdevices(); initialize_wifi_devices(); loop(); exit(1); } static void close_fds() { for (int fd = 3; fd < MAX_FDS; fd++) close(fd); } static void setup_binfmt_misc() { if (mount(0, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, 0)) { } write_file("/proc/sys/fs/binfmt_misc/register", ":syz0:M:0:\x01::./file0:"); write_file("/proc/sys/fs/binfmt_misc/register", ":syz1:M:1:\x02::./file0:POC"); } void loop(void) { NONFAILING(memcpy((void*)0x20000000, "ntfs\000", 5)); NONFAILING(memcpy((void*)0x20000100, "./file0\000", 8)); NONFAILING(*(uint64_t*)0x20000200 = 0x20010000); NONFAILING(memcpy( (void*)0x20010000, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00" "\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00" "\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00" "\x3d\xaa\xf5\x5a\xf9\x83\x09\x09\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac" "\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00\xcd\x10\x5e\xeb\xf0\x32\xe4\xcd" "\x16\xcd\x19\xeb\xfe\x54\x68\x69\x73\x20\x69\x73\x20\x6e\x6f\x74\x20\x61" "\x20\x62\x6f\x6f\x74\x61\x62\x6c\x65\x20\x64\x69\x73\x6b\x2e\x20\x50\x6c" "\x65\x61\x73\x65\x20\x69\x6e\x73\x65\x72\x74\x20\x61\x20\x62\x6f\x6f\x74" "\x61\x62\x6c\x65\x20\x66\x6c\x6f\x70\x70\x79\x20\x61\x6e\x64\x0d\x0a\x70" "\x72\x65\x73\x73\x20\x61\x6e\x79\x20\x6b\x65\x79\x20\x74\x6f\x20\x74\x72" "\x79\x20\x61\x67\x61\x69\x6e\x20\x2e\x2e\x2e\x20\x0d\x0a\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00", 224)); NONFAILING(*(uint64_t*)0x20000208 = 0xe0); NONFAILING(*(uint64_t*)0x20000210 = 0); NONFAILING(*(uint64_t*)0x20000218 = 0); NONFAILING(*(uint64_t*)0x20000220 = 0); NONFAILING(*(uint64_t*)0x20000228 = 0x1e0); NONFAILING(*(uint64_t*)0x20000230 = 0); NONFAILING(*(uint64_t*)0x20000238 = 0); NONFAILING(*(uint64_t*)0x20000240 = 0x2000); NONFAILING(*(uint64_t*)0x20000248 = 0x20010300); NONFAILING(memcpy( (void*)0x20010300, "\x46\x49\x4c\x45\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00" "\x01\x00\x38\x00\x01\x00\x98\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00" "\x00\x00\x10\x00\x00\x00\x60\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00" "\x48\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x68\x00\x00\x00\x00\x00" "\x18\x00\x00\x00\x02\x00\x4a\x00\x00\x00\x18\x00\x01\x00\x05\x00\x00\x00" "\x00\x00\x05\x00\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d" "\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01" "\x00\x6c\x00\x00\x00\x00\x00\x00\x00\x6c\x00\x00\x00\x00\x00\x00\x06\x00" "\x00\x00\x00\x00\x00\x00\x04\x03\x24\x00\x4d\x00\x46\x00\x54\x00\x00\x00" "\x00\x00\x00\x00\x80\x00\x00\x00\x48\x00\x00\x00\x01\x00\x40\x00\x00\x00" "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x4a\x00\x00\x00\x00\x00\x00\x00" "\x40\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x01\x00\x00\x00\x00\x00\x00\x18" "\x01\x00\x00\x00\x00\x00\x00\x18\x01\x00\x00\x00\x00\x00\x11\x4b\x10\x00" "\x00\x00\x00\x00\xb0\x00\x00\x00\x48\x00\x00\x00\x01\x00\x40\x00\x00\x00" "\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x40\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x10\x00" "\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x11\x01\x08\x00" "\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00", 416)); NONFAILING(*(uint64_t*)0x20000250 = 0x1a0); NONFAILING(*(uint64_t*)0x20000258 = 0x4000); NONFAILING(*(uint64_t*)0x20000260 = 0x20010500); NONFAILING(memcpy((void*)0x20010500, "\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000" "\000\000\000\b\000", 32)); NONFAILING(*(uint64_t*)0x20000268 = 0x20); NONFAILING(*(uint64_t*)0x20000270 = 0x41e0); NONFAILING(*(uint64_t*)0x20000278 = 0x20010600); NONFAILING(memcpy( (void*)0x20010600, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x46\x49\x4c\x45" "\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x38\x00" "\x01\x00\x58\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x03\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x10\x00" "\x00\x00\x60\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x48\x00\x00\x00" "\x18\x00\x00\x00\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d" "\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01" "\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x30\x00\x00\x00\x70\x00\x00\x00\x00\x00\x18\x00\x00\x00" "\x02\x00\x52\x00\x00\x00\x18\x00\x01\x00\x05\x00\x00\x00\x00\x00\x05\x00" "\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f" "\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x10\x00\x00" "\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00" "\x00\x00\x08\x03\x24\x00\x4d\x00\x46\x00\x54\x00\x4d\x00\x69\x00\x72\x00" "\x72\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x48\x00\x00\x00\x01\x00" "\x40\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00" "\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00" "\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00" "\x21\x04\xff\x03\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00", 384)); NONFAILING(*(uint64_t*)0x20000280 = 0x180); NONFAILING(*(uint64_t*)0x20000288 = 0x43e0); NONFAILING(*(uint64_t*)0x20000290 = 0); NONFAILING(*(uint64_t*)0x20000298 = 0); NONFAILING(*(uint64_t*)0x200002a0 = 0x45e0); NONFAILING(*(uint64_t*)0x200002a8 = 0); NONFAILING(*(uint64_t*)0x200002b0 = 0); NONFAILING(*(uint64_t*)0x200002b8 = 0x47e0); NONFAILING(*(uint64_t*)0x200002c0 = 0); NONFAILING(*(uint64_t*)0x200002c8 = 0); NONFAILING(*(uint64_t*)0x200002d0 = 0x49e0); NONFAILING(*(uint64_t*)0x200002d8 = 0); NONFAILING(*(uint64_t*)0x200002e0 = 0); NONFAILING(*(uint64_t*)0x200002e8 = 0x4be0); NONFAILING(*(uint64_t*)0x200002f0 = 0x20001240); NONFAILING(memcpy( (void*)0x20001240, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x46\x49\x4c\x45" "\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x01\x00\x38\x00" "\x01\x00\xc0\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x04\x00\x00\x00\x04\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x10\x00" "\x00\x00\x48\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x6f\x95\xff\xc7" "\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6" "\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x06\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x30\x00\x00\x00\x70\x00\x00\x00\x00\x00\x18" "\x00\x00\x00\x02\x00\x52\x00\x00\x00\x18\x00\x01\x00\x05\x00\x00\x00\x00" "\x00\x05\x00\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6" "\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00" "\x0c\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x06\x00\x00" "\x00\x00\x00\x00\x00\x08\x03\x24\x00\x41\x00\x74\x00\x74\x00\x72\x00\x44" "\x00\x65\x00\x66\x00\x00\x00\x00\x00\x00\x00\x50\x00\x00\x00\x80\x00\x00" "\x00\x00\x00\x18\x00\x00\x00\x03\x00\x64\x00\x00\x00\x18\x00\x00\x00\x01" "\x00\x04\x80\x48\x00\x00\x00\x54\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00" "\x00\x02\x00\x34\x00\x02\x00\x00\x00\x00\x00\x14\x00\x89\x00\x12\x00\x01" "\x01\x00\x00\x00\x00\x00\x05\x12\x00\x00\x00\x00\x00\x18\x00\x89\x00\x12" "\x00\x01\x02\x00\x00\x00\x00\x00\x05\x20\x00\x00\x00\x20\x02\x00\x00\x01" "\x01\x00\x00\x00\x00\x00\x05\x12\x00\x00\x00\x01\x02\x00\x00\x00\xec\x5f" "\x85\x89\x34\x1b\x11\x2a\xfb\x8f\x16\x4a\xd0\x4d\x43\x9c\x00\x00\x05\x20" "\x00\x00\x00\x20\x02\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x48\x00\x00" "\x00\x01\x00\x40\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02" "\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00" "\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00" "\x00\x00\x00\x21\x09\x18\x01\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00" "\x00", 487)); NONFAILING(*(uint64_t*)0x200002f8 = 0x1e7); NONFAILING(*(uint64_t*)0x20000300 = 0x4fe0); NONFAILING(*(uint64_t*)0x20000308 = 0x20011100); NONFAILING(memcpy((void*)0x20011100, "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x02\x00", 32)); NONFAILING(*(uint64_t*)0x20000310 = 0x20); NONFAILING(*(uint64_t*)0x20000318 = 0x51e0); NONFAILING(*(uint64_t*)0x20000320 = 0x20011200); NONFAILING(memcpy( (void*)0x20011200, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x46\x49\x4c\x45" "\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x01\x00\x38\x00" "\x03\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x06\x00\x00\x00\x05\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x10\x00" "\x00\x00\x48\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x30\x00\x00\x00" "\x18\x00\x00\x00\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x76\xc2\x10\x00\xc8\x8d" "\xd6\x01\x76\xc2\x10\x00\xc8\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01" "\x26\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x00" "\x00\x00\x60\x00\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x44\x00\x00\x00" "\x18\x00\x01\x00\x05\x00\x00\x00\x00\x00\x05\x00\x00\x6f\x95\xff\xc7\x8d" "\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x6f\x95\xff\xc7\x8d\xd6\x01" "\x00\x6f\x95\xff\xc7\x8d\xd6\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x06\x00\x00\x10\x00\x00\x00\x00\x01\x03\x2e\x00" "\x00\x00\x00\x00\x50\x00\x00\x00\x48\x00\x00\x00\x01\x00\x40\x00\x00\x00" "\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00" "\x40\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x00\x00\x00\x2c\x10" "\x00\x00\x00\x00\x00\x00\x2c\x10\x00\x00\x00\x00\x00\x00\x21\x05\x0f\x01" "\x00\x00\x00\x00\x90\x00\x00\x00\x58\x00\x00\x00\x00\x04\x18\x00\x00\x00" "\x03\x00\x38\x00\x00\x00\x20\x00\x00\x00\x24\x00\x49\x00\x33\x00\x30\x00" "\x30\x00\x00\x00\x01\x00\x00\x00\x00\x10\x00\x00\x04\x00\x00\x00\x10\x00" "\x00\x00\x28\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x18\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\xa0\x00\x00\x00\x50\x00\x00\x00\x01\x04\x40\x00\x00\x00\x05\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x48\x00" "\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00" "\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x24\x00\x49\x00\x33\x00" "\x30\x00\x21\x04\x14\x01\x00\x00\x00\x00\xb0\x00\x00\x00\x28\x00\x00\x00" "\x00\x04\x18\x00\x00\x00\x04\x00\x08\x00\x00\x00\x20\x00\x00\x00\x24\x00" "\x49\x00\x33\x00\x30\x00\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff" "\x00\x00\x07\x00", 544)); NONFAILING(*(uint64_t*)0x20000328 = 0x220); NONFAILING(*(uint64_t*)0x20000330 = 0x53e0); NONFAILING(*(uint64_t*)0x20000338 = 0); NONFAILING(*(uint64_t*)0x20000340 = 0); NONFAILING(*(uint64_t*)0x20000348 = 0x57e0); NONFAILING(*(uint64_t*)0x20000350 = 0); NONFAILING(*(uint64_t*)0x20000358 = 0); NONFAILING(*(uint64_t*)0x20000360 = 0x59e0); NONFAILING(*(uint64_t*)0x20000368 = 0); NONFAILING(*(uint64_t*)0x20000370 = 0); NONFAILING(*(uint64_t*)0x20000378 = 0x5be0); NONFAILING(*(uint64_t*)0x20000380 = 0); NONFAILING(*(uint64_t*)0x20000388 = 0); NONFAILING(*(uint64_t*)0x20000390 = 0x5de0); NONFAILING(*(uint64_t*)0x20000398 = 0); NONFAILING(*(uint64_t*)0x200003a0 = 0); NONFAILING(*(uint64_t*)0x200003a8 = 0x5fe0); NONFAILING(*(uint64_t*)0x200003b0 = 0); NONFAILING(*(uint64_t*)0x200003b8 = 0); NONFAILING(*(uint64_t*)0x200003c0 = 0x61e0); NONFAILING(*(uint64_t*)0x200003c8 = 0); NONFAILING(*(uint64_t*)0x200003d0 = 0); NONFAILING(*(uint64_t*)0x200003d8 = 0x63e0); NONFAILING(*(uint64_t*)0x200003e0 = 0); NONFAILING(*(uint64_t*)0x200003e8 = 0); NONFAILING(*(uint64_t*)0x200003f0 = 0x67e0); NONFAILING(*(uint64_t*)0x200003f8 = 0); NONFAILING(*(uint64_t*)0x20000400 = 0); NONFAILING(*(uint64_t*)0x20000408 = 0x69e0); NONFAILING(*(uint64_t*)0x20000410 = 0); NONFAILING(*(uint64_t*)0x20000418 = 0); NONFAILING(*(uint64_t*)0x20000420 = 0x6be0); NONFAILING(*(uint64_t*)0x20000428 = 0); NONFAILING(*(uint64_t*)0x20000430 = 0); NONFAILING(*(uint64_t*)0x20000438 = 0x6fe0); NONFAILING(*(uint64_t*)0x20000440 = 0); NONFAILING(*(uint64_t*)0x20000448 = 0); NONFAILING(*(uint64_t*)0x20000450 = 0x71e0); NONFAILING(*(uint64_t*)0x20000458 = 0); NONFAILING(*(uint64_t*)0x20000460 = 0); NONFAILING(*(uint64_t*)0x20000468 = 0x73e0); NONFAILING(*(uint64_t*)0x20000470 = 0); NONFAILING(*(uint64_t*)0x20000478 = 0); NONFAILING(*(uint64_t*)0x20000480 = 0x75e0); NONFAILING(*(uint64_t*)0x20000488 = 0); NONFAILING(*(uint64_t*)0x20000490 = 0); NONFAILING(*(uint64_t*)0x20000498 = 0x77e0); NONFAILING(*(uint64_t*)0x200004a0 = 0); NONFAILING(*(uint64_t*)0x200004a8 = 0); NONFAILING(*(uint64_t*)0x200004b0 = 0x79e0); NONFAILING(*(uint64_t*)0x200004b8 = 0); NONFAILING(*(uint64_t*)0x200004c0 = 0); NONFAILING(*(uint64_t*)0x200004c8 = 0x7be0); NONFAILING(*(uint64_t*)0x200004d0 = 0); NONFAILING(*(uint64_t*)0x200004d8 = 0); NONFAILING(*(uint64_t*)0x200004e0 = 0x7de0); NONFAILING(*(uint64_t*)0x200004e8 = 0); NONFAILING(*(uint64_t*)0x200004f0 = 0); NONFAILING(*(uint64_t*)0x200004f8 = 0x7fe0); NONFAILING(*(uint64_t*)0x20000500 = 0); NONFAILING(*(uint64_t*)0x20000508 = 0); NONFAILING(*(uint64_t*)0x20000510 = 0x81e0); NONFAILING(*(uint64_t*)0x20000518 = 0); NONFAILING(*(uint64_t*)0x20000520 = 0); NONFAILING(*(uint64_t*)0x20000528 = 0x83e0); NONFAILING(*(uint64_t*)0x20000530 = 0); NONFAILING(*(uint64_t*)0x20000538 = 0); NONFAILING(*(uint64_t*)0x20000540 = 0x85e0); NONFAILING(*(uint64_t*)0x20000548 = 0); NONFAILING(*(uint64_t*)0x20000550 = 0); NONFAILING(*(uint64_t*)0x20000558 = 0x87e0); NONFAILING(*(uint64_t*)0x20000560 = 0); NONFAILING(*(uint64_t*)0x20000568 = 0); NONFAILING(*(uint64_t*)0x20000570 = 0x89e0); NONFAILING(*(uint64_t*)0x20000578 = 0); NONFAILING(*(uint64_t*)0x20000580 = 0); NONFAILING(*(uint64_t*)0x20000588 = 0x8be0); NONFAILING(*(uint64_t*)0x20000590 = 0); NONFAILING(*(uint64_t*)0x20000598 = 0); NONFAILING(*(uint64_t*)0x200005a0 = 0x8de0); NONFAILING(*(uint64_t*)0x200005a8 = 0); NONFAILING(*(uint64_t*)0x200005b0 = 0); NONFAILING(*(uint64_t*)0x200005b8 = 0x8fe0); NONFAILING(*(uint64_t*)0x200005c0 = 0); NONFAILING(*(uint64_t*)0x200005c8 = 0); NONFAILING(*(uint64_t*)0x200005d0 = 0x91e0); NONFAILING(*(uint64_t*)0x200005d8 = 0); NONFAILING(*(uint64_t*)0x200005e0 = 0); NONFAILING(*(uint64_t*)0x200005e8 = 0x93e0); NONFAILING(*(uint64_t*)0x200005f0 = 0); NONFAILING(*(uint64_t*)0x200005f8 = 0); NONFAILING(*(uint64_t*)0x20000600 = 0x95e0); NONFAILING(*(uint64_t*)0x20000608 = 0); NONFAILING(*(uint64_t*)0x20000610 = 0); NONFAILING(*(uint64_t*)0x20000618 = 0x97e0); NONFAILING(*(uint64_t*)0x20000620 = 0); NONFAILING(*(uint64_t*)0x20000628 = 0); NONFAILING(*(uint64_t*)0x20000630 = 0x99e0); NONFAILING(*(uint64_t*)0x20000638 = 0); NONFAILING(*(uint64_t*)0x20000640 = 0); NONFAILING(*(uint64_t*)0x20000648 = 0x9be0); NONFAILING(*(uint64_t*)0x20000650 = 0); NONFAILING(*(uint64_t*)0x20000658 = 0); NONFAILING(*(uint64_t*)0x20000660 = 0x9de0); NONFAILING(*(uint64_t*)0x20000668 = 0); NONFAILING(*(uint64_t*)0x20000670 = 0); NONFAILING(*(uint64_t*)0x20000678 = 0x9fe0); NONFAILING(*(uint64_t*)0x20000680 = 0); NONFAILING(*(uint64_t*)0x20000688 = 0); NONFAILING(*(uint64_t*)0x20000690 = 0xa3e0); NONFAILING(*(uint64_t*)0x20000698 = 0); NONFAILING(*(uint64_t*)0x200006a0 = 0); NONFAILING(*(uint64_t*)0x200006a8 = 0xa5e0); NONFAILING(*(uint64_t*)0x200006b0 = 0); NONFAILING(*(uint64_t*)0x200006b8 = 0); NONFAILING(*(uint64_t*)0x200006c0 = 0xa7e0); NONFAILING(*(uint64_t*)0x200006c8 = 0); NONFAILING(*(uint64_t*)0x200006d0 = 0); NONFAILING(*(uint64_t*)0x200006d8 = 0xa9e0); NONFAILING(*(uint64_t*)0x200006e0 = 0); NONFAILING(*(uint64_t*)0x200006e8 = 0); NONFAILING(*(uint64_t*)0x200006f0 = 0xabe0); NONFAILING(*(uint64_t*)0x200006f8 = 0); NONFAILING(*(uint64_t*)0x20000700 = 0); NONFAILING(*(uint64_t*)0x20000708 = 0xade0); NONFAILING(*(uint64_t*)0x20000710 = 0); NONFAILING(*(uint64_t*)0x20000718 = 0); NONFAILING(*(uint64_t*)0x20000720 = 0xafe0); NONFAILING(*(uint64_t*)0x20000728 = 0); NONFAILING(*(uint64_t*)0x20000730 = 0); NONFAILING(*(uint64_t*)0x20000738 = 0xb1e0); NONFAILING(*(uint64_t*)0x20000740 = 0); NONFAILING(*(uint64_t*)0x20000748 = 0); NONFAILING(*(uint64_t*)0x20000750 = 0xb3e0); NONFAILING(*(uint64_t*)0x20000758 = 0); NONFAILING(*(uint64_t*)0x20000760 = 0); NONFAILING(*(uint64_t*)0x20000768 = 0xb5e0); NONFAILING(*(uint64_t*)0x20000770 = 0); NONFAILING(*(uint64_t*)0x20000778 = 0); NONFAILING(*(uint64_t*)0x20000780 = 0xb7e0); NONFAILING(*(uint64_t*)0x20000788 = 0); NONFAILING(*(uint64_t*)0x20000790 = 0); NONFAILING(*(uint64_t*)0x20000798 = 0xb9e0); NONFAILING(*(uint64_t*)0x200007a0 = 0); NONFAILING(*(uint64_t*)0x200007a8 = 0); NONFAILING(*(uint64_t*)0x200007b0 = 0xbbe0); NONFAILING(*(uint64_t*)0x200007b8 = 0); NONFAILING(*(uint64_t*)0x200007c0 = 0); NONFAILING(*(uint64_t*)0x200007c8 = 0xbde0); NONFAILING(*(uint64_t*)0x200007d0 = 0); NONFAILING(*(uint64_t*)0x200007d8 = 0); NONFAILING(*(uint64_t*)0x200007e0 = 0xbfe0); NONFAILING(*(uint64_t*)0x200007e8 = 0); NONFAILING(*(uint64_t*)0x200007f0 = 0); NONFAILING(*(uint64_t*)0x200007f8 = 0xc1e0); NONFAILING(*(uint64_t*)0x20000800 = 0); NONFAILING(*(uint64_t*)0x20000808 = 0); NONFAILING(*(uint64_t*)0x20000810 = 0xc3e0); NONFAILING(*(uint64_t*)0x20000818 = 0); NONFAILING(*(uint64_t*)0x20000820 = 0); NONFAILING(*(uint64_t*)0x20000828 = 0xc5e0); NONFAILING(*(uint64_t*)0x20000830 = 0); NONFAILING(*(uint64_t*)0x20000838 = 0); NONFAILING(*(uint64_t*)0x20000840 = 0xc7e0); NONFAILING(*(uint64_t*)0x20000848 = 0); NONFAILING(*(uint64_t*)0x20000850 = 0); NONFAILING(*(uint64_t*)0x20000858 = 0xc9e0); NONFAILING(*(uint64_t*)0x20000860 = 0); NONFAILING(*(uint64_t*)0x20000868 = 0); NONFAILING(*(uint64_t*)0x20000870 = 0xcbe0); NONFAILING(*(uint64_t*)0x20000878 = 0); NONFAILING(*(uint64_t*)0x20000880 = 0); NONFAILING(*(uint64_t*)0x20000888 = 0xcde0); NONFAILING(*(uint64_t*)0x20000890 = 0); NONFAILING(*(uint64_t*)0x20000898 = 0); NONFAILING(*(uint64_t*)0x200008a0 = 0xcfe0); NONFAILING(*(uint64_t*)0x200008a8 = 0); NONFAILING(*(uint64_t*)0x200008b0 = 0); NONFAILING(*(uint64_t*)0x200008b8 = 0xd1e0); NONFAILING(*(uint64_t*)0x200008c0 = 0); NONFAILING(*(uint64_t*)0x200008c8 = 0); NONFAILING(*(uint64_t*)0x200008d0 = 0xd3e0); NONFAILING(*(uint64_t*)0x200008d8 = 0); NONFAILING(*(uint64_t*)0x200008e0 = 0); NONFAILING(*(uint64_t*)0x200008e8 = 0xd5e0); NONFAILING(*(uint64_t*)0x200008f0 = 0); NONFAILING(*(uint64_t*)0x200008f8 = 0); NONFAILING(*(uint64_t*)0x20000900 = 0xd7e0); NONFAILING(*(uint64_t*)0x20000908 = 0); NONFAILING(*(uint64_t*)0x20000910 = 0); NONFAILING(*(uint64_t*)0x20000918 = 0xd9e0); NONFAILING(*(uint64_t*)0x20000920 = 0); NONFAILING(*(uint64_t*)0x20000928 = 0); NONFAILING(*(uint64_t*)0x20000930 = 0xdbe0); NONFAILING(*(uint64_t*)0x20000938 = 0); NONFAILING(*(uint64_t*)0x20000940 = 0); NONFAILING(*(uint64_t*)0x20000948 = 0xdde0); NONFAILING(*(uint64_t*)0x20000950 = 0); NONFAILING(*(uint64_t*)0x20000958 = 0); NONFAILING(*(uint64_t*)0x20000960 = 0xdfe0); NONFAILING(*(uint64_t*)0x20000968 = 0); NONFAILING(*(uint64_t*)0x20000970 = 0); NONFAILING(*(uint64_t*)0x20000978 = 0xe1e0); NONFAILING(*(uint64_t*)0x20000980 = 0); NONFAILING(*(uint64_t*)0x20000988 = 0); NONFAILING(*(uint64_t*)0x20000990 = 0xe3e0); NONFAILING(*(uint64_t*)0x20000998 = 0); NONFAILING(*(uint64_t*)0x200009a0 = 0); NONFAILING(*(uint64_t*)0x200009a8 = 0xe5e0); NONFAILING(*(uint64_t*)0x200009b0 = 0); NONFAILING(*(uint64_t*)0x200009b8 = 0); NONFAILING(*(uint64_t*)0x200009c0 = 0xe7e0); NONFAILING(*(uint64_t*)0x200009c8 = 0); NONFAILING(*(uint64_t*)0x200009d0 = 0); NONFAILING(*(uint64_t*)0x200009d8 = 0xe9e0); NONFAILING(*(uint64_t*)0x200009e0 = 0); NONFAILING(*(uint64_t*)0x200009e8 = 0); NONFAILING(*(uint64_t*)0x200009f0 = 0xebe0); NONFAILING(*(uint64_t*)0x200009f8 = 0); NONFAILING(*(uint64_t*)0x20000a00 = 0); NONFAILING(*(uint64_t*)0x20000a08 = 0xede0); NONFAILING(*(uint64_t*)0x20000a10 = 0); NONFAILING(*(uint64_t*)0x20000a18 = 0); NONFAILING(*(uint64_t*)0x20000a20 = 0xefe0); NONFAILING(*(uint64_t*)0x20000a28 = 0); NONFAILING(*(uint64_t*)0x20000a30 = 0); NONFAILING(*(uint64_t*)0x20000a38 = 0xf1e0); NONFAILING(*(uint64_t*)0x20000a40 = 0); NONFAILING(*(uint64_t*)0x20000a48 = 0); NONFAILING(*(uint64_t*)0x20000a50 = 0xf3e0); NONFAILING(*(uint64_t*)0x20000a58 = 0); NONFAILING(*(uint64_t*)0x20000a60 = 0); NONFAILING(*(uint64_t*)0x20000a68 = 0xf5e0); NONFAILING(*(uint64_t*)0x20000a70 = 0); NONFAILING(*(uint64_t*)0x20000a78 = 0); NONFAILING(*(uint64_t*)0x20000a80 = 0xf7e0); NONFAILING(*(uint64_t*)0x20000a88 = 0); NONFAILING(*(uint64_t*)0x20000a90 = 0); NONFAILING(*(uint64_t*)0x20000a98 = 0xf9e0); NONFAILING(*(uint64_t*)0x20000aa0 = 0); NONFAILING(*(uint64_t*)0x20000aa8 = 0); NONFAILING(*(uint64_t*)0x20000ab0 = 0xfbe0); NONFAILING(*(uint64_t*)0x20000ab8 = 0); NONFAILING(*(uint64_t*)0x20000ac0 = 0); NONFAILING(*(uint64_t*)0x20000ac8 = 0xfde0); NONFAILING(*(uint64_t*)0x20000ad0 = 0); NONFAILING(*(uint64_t*)0x20000ad8 = 0); NONFAILING(*(uint64_t*)0x20000ae0 = 0xffe0); NONFAILING(*(uint64_t*)0x20000ae8 = 0); NONFAILING(*(uint64_t*)0x20000af0 = 0); NONFAILING(*(uint64_t*)0x20000af8 = 0x101e0); NONFAILING(*(uint64_t*)0x20000b00 = 0); NONFAILING(*(uint64_t*)0x20000b08 = 0); NONFAILING(*(uint64_t*)0x20000b10 = 0x103e0); NONFAILING(*(uint64_t*)0x20000b18 = 0); NONFAILING(*(uint64_t*)0x20000b20 = 0); NONFAILING(*(uint64_t*)0x20000b28 = 0x105e0); NONFAILING(*(uint64_t*)0x20000b30 = 0); NONFAILING(*(uint64_t*)0x20000b38 = 0); NONFAILING(*(uint64_t*)0x20000b40 = 0x107e0); NONFAILING(*(uint64_t*)0x20000b48 = 0); NONFAILING(*(uint64_t*)0x20000b50 = 0); NONFAILING(*(uint64_t*)0x20000b58 = 0x109e0); NONFAILING(*(uint64_t*)0x20000b60 = 0); NONFAILING(*(uint64_t*)0x20000b68 = 0); NONFAILING(*(uint64_t*)0x20000b70 = 0x10be0); NONFAILING(*(uint64_t*)0x20000b78 = 0); NONFAILING(*(uint64_t*)0x20000b80 = 0); NONFAILING(*(uint64_t*)0x20000b88 = 0x10de0); NONFAILING(*(uint64_t*)0x20000b90 = 0); NONFAILING(*(uint64_t*)0x20000b98 = 0); NONFAILING(*(uint64_t*)0x20000ba0 = 0x10fe0); NONFAILING(*(uint64_t*)0x20000ba8 = 0); NONFAILING(*(uint64_t*)0x20000bb0 = 0); NONFAILING(*(uint64_t*)0x20000bb8 = 0x111e0); NONFAILING(*(uint64_t*)0x20000bc0 = 0); NONFAILING(*(uint64_t*)0x20000bc8 = 0); NONFAILING(*(uint64_t*)0x20000bd0 = 0x113e0); NONFAILING(*(uint64_t*)0x20000bd8 = 0); NONFAILING(*(uint64_t*)0x20000be0 = 0); NONFAILING(*(uint64_t*)0x20000be8 = 0x115e0); NONFAILING(*(uint64_t*)0x20000bf0 = 0); NONFAILING(*(uint64_t*)0x20000bf8 = 0); NONFAILING(*(uint64_t*)0x20000c00 = 0x117e0); NONFAILING(*(uint64_t*)0x20000c08 = 0); NONFAILING(*(uint64_t*)0x20000c10 = 0); NONFAILING(*(uint64_t*)0x20000c18 = 0x119e0); NONFAILING(*(uint64_t*)0x20000c20 = 0); NONFAILING(*(uint64_t*)0x20000c28 = 0); NONFAILING(*(uint64_t*)0x20000c30 = 0x11be0); NONFAILING(*(uint64_t*)0x20000c38 = 0); NONFAILING(*(uint64_t*)0x20000c40 = 0); NONFAILING(*(uint64_t*)0x20000c48 = 0x11de0); NONFAILING(*(uint64_t*)0x20000c50 = 0); NONFAILING(*(uint64_t*)0x20000c58 = 0); NONFAILING(*(uint64_t*)0x20000c60 = 0x11fe0); NONFAILING(*(uint64_t*)0x20000c68 = 0); NONFAILING(*(uint64_t*)0x20000c70 = 0); NONFAILING(*(uint64_t*)0x20000c78 = 0x121e0); NONFAILING(*(uint64_t*)0x20000c80 = 0); NONFAILING(*(uint64_t*)0x20000c88 = 0); NONFAILING(*(uint64_t*)0x20000c90 = 0x123e0); NONFAILING(*(uint64_t*)0x20000c98 = 0); NONFAILING(*(uint64_t*)0x20000ca0 = 0); NONFAILING(*(uint64_t*)0x20000ca8 = 0x125e0); NONFAILING(*(uint64_t*)0x20000cb0 = 0); NONFAILING(*(uint64_t*)0x20000cb8 = 0); NONFAILING(*(uint64_t*)0x20000cc0 = 0x127e0); NONFAILING(*(uint64_t*)0x20000cc8 = 0); NONFAILING(*(uint64_t*)0x20000cd0 = 0); NONFAILING(*(uint64_t*)0x20000cd8 = 0x129e0); NONFAILING(*(uint64_t*)0x20000ce0 = 0); NONFAILING(*(uint64_t*)0x20000ce8 = 0); NONFAILING(*(uint64_t*)0x20000cf0 = 0x12be0); NONFAILING(*(uint64_t*)0x20000cf8 = 0); NONFAILING(*(uint64_t*)0x20000d00 = 0); NONFAILING(*(uint64_t*)0x20000d08 = 0x12de0); NONFAILING(*(uint64_t*)0x20000d10 = 0); NONFAILING(*(uint64_t*)0x20000d18 = 0); NONFAILING(*(uint64_t*)0x20000d20 = 0x12fe0); NONFAILING(*(uint64_t*)0x20000d28 = 0); NONFAILING(*(uint64_t*)0x20000d30 = 0); NONFAILING(*(uint64_t*)0x20000d38 = 0x131e0); NONFAILING(*(uint64_t*)0x20000d40 = 0); NONFAILING(*(uint64_t*)0x20000d48 = 0); NONFAILING(*(uint64_t*)0x20000d50 = 0x133e0); NONFAILING(*(uint64_t*)0x20000d58 = 0); NONFAILING(*(uint64_t*)0x20000d60 = 0); NONFAILING(*(uint64_t*)0x20000d68 = 0x135e0); NONFAILING(*(uint64_t*)0x20000d70 = 0); NONFAILING(*(uint64_t*)0x20000d78 = 0); NONFAILING(*(uint64_t*)0x20000d80 = 0x137e0); NONFAILING(*(uint64_t*)0x20000d88 = 0); NONFAILING(*(uint64_t*)0x20000d90 = 0); NONFAILING(*(uint64_t*)0x20000d98 = 0x139e0); NONFAILING(*(uint64_t*)0x20000da0 = 0); NONFAILING(*(uint64_t*)0x20000da8 = 0); NONFAILING(*(uint64_t*)0x20000db0 = 0x13be0); NONFAILING(*(uint64_t*)0x20000db8 = 0); NONFAILING(*(uint64_t*)0x20000dc0 = 0); NONFAILING(*(uint64_t*)0x20000dc8 = 0x13de0); NONFAILING(*(uint64_t*)0x20000dd0 = 0); NONFAILING(*(uint64_t*)0x20000dd8 = 0); NONFAILING(*(uint64_t*)0x20000de0 = 0x13fe0); NONFAILING(*(uint64_t*)0x20000de8 = 0); NONFAILING(*(uint64_t*)0x20000df0 = 0); NONFAILING(*(uint64_t*)0x20000df8 = 0x143e0); NONFAILING(*(uint64_t*)0x20000e00 = 0); NONFAILING(*(uint64_t*)0x20000e08 = 0); NONFAILING(*(uint64_t*)0x20000e10 = 0x145e0); NONFAILING(*(uint64_t*)0x20000e18 = 0); NONFAILING(*(uint64_t*)0x20000e20 = 0); NONFAILING(*(uint64_t*)0x20000e28 = 0x147e0); NONFAILING(*(uint64_t*)0x20000e30 = 0); NONFAILING(*(uint64_t*)0x20000e38 = 0); NONFAILING(*(uint64_t*)0x20000e40 = 0x14be0); NONFAILING(*(uint64_t*)0x20000e48 = 0); NONFAILING(*(uint64_t*)0x20000e50 = 0); NONFAILING(*(uint64_t*)0x20000e58 = 0x14fe0); NONFAILING(*(uint64_t*)0x20000e60 = 0); NONFAILING(*(uint64_t*)0x20000e68 = 0); NONFAILING(*(uint64_t*)0x20000e70 = 0x153e0); NONFAILING(*(uint64_t*)0x20000e78 = 0); NONFAILING(*(uint64_t*)0x20000e80 = 0); NONFAILING(*(uint64_t*)0x20000e88 = 0x157e0); NONFAILING(*(uint64_t*)0x20000e90 = 0); NONFAILING(*(uint64_t*)0x20000e98 = 0); NONFAILING(*(uint64_t*)0x20000ea0 = 0x43c00); NONFAILING(*(uint64_t*)0x20000ea8 = 0); NONFAILING(*(uint64_t*)0x20000eb0 = 0); NONFAILING(*(uint64_t*)0x20000eb8 = 0x44c00); NONFAILING(*(uint64_t*)0x20000ec0 = 0); NONFAILING(*(uint64_t*)0x20000ec8 = 0); NONFAILING(*(uint64_t*)0x20000ed0 = 0x45000); NONFAILING(*(uint64_t*)0x20000ed8 = 0); NONFAILING(*(uint64_t*)0x20000ee0 = 0); NONFAILING(*(uint64_t*)0x20000ee8 = 0x457e0); NONFAILING(*(uint64_t*)0x20000ef0 = 0); NONFAILING(*(uint64_t*)0x20000ef8 = 0); NONFAILING(*(uint64_t*)0x20000f00 = 0x459e0); NONFAILING(*(uint64_t*)0x20000f08 = 0); NONFAILING(*(uint64_t*)0x20000f10 = 0); NONFAILING(*(uint64_t*)0x20000f18 = 0x45be0); NONFAILING(*(uint64_t*)0x20000f20 = 0); NONFAILING(*(uint64_t*)0x20000f28 = 0); NONFAILING(*(uint64_t*)0x20000f30 = 0x45de0); NONFAILING(*(uint64_t*)0x20000f38 = 0); NONFAILING(*(uint64_t*)0x20000f40 = 0); NONFAILING(*(uint64_t*)0x20000f48 = 0x45fe0); NONFAILING(*(uint64_t*)0x20000f50 = 0); NONFAILING(*(uint64_t*)0x20000f58 = 0); NONFAILING(*(uint64_t*)0x20000f60 = 0x46080); NONFAILING(*(uint64_t*)0x20000f68 = 0); NONFAILING(*(uint64_t*)0x20000f70 = 0); NONFAILING(*(uint64_t*)0x20000f78 = 0x46120); NONFAILING(*(uint64_t*)0x20000f80 = 0); NONFAILING(*(uint64_t*)0x20000f88 = 0); NONFAILING(*(uint64_t*)0x20000f90 = 0x461c0); NONFAILING(*(uint64_t*)0x20000f98 = 0); NONFAILING(*(uint64_t*)0x20000fa0 = 0); NONFAILING(*(uint64_t*)0x20000fa8 = 0x46260); NONFAILING(*(uint64_t*)0x20000fb0 = 0); NONFAILING(*(uint64_t*)0x20000fb8 = 0); NONFAILING(*(uint64_t*)0x20000fc0 = 0x46300); NONFAILING(*(uint64_t*)0x20000fc8 = 0); NONFAILING(*(uint64_t*)0x20000fd0 = 0); NONFAILING(*(uint64_t*)0x20000fd8 = 0x463a0); NONFAILING(*(uint64_t*)0x20000fe0 = 0); NONFAILING(*(uint64_t*)0x20000fe8 = 0); NONFAILING(*(uint64_t*)0x20000ff0 = 0x46440); NONFAILING(*(uint64_t*)0x20000ff8 = 0); NONFAILING(*(uint64_t*)0x20001000 = 0); NONFAILING(*(uint64_t*)0x20001008 = 0x464e0); NONFAILING(*(uint64_t*)0x20001010 = 0); NONFAILING(*(uint64_t*)0x20001018 = 0); NONFAILING(*(uint64_t*)0x20001020 = 0x46580); NONFAILING(*(uint64_t*)0x20001028 = 0); NONFAILING(*(uint64_t*)0x20001030 = 0); NONFAILING(*(uint64_t*)0x20001038 = 0x46620); NONFAILING(*(uint64_t*)0x20001040 = 0); NONFAILING(*(uint64_t*)0x20001048 = 0); NONFAILING(*(uint64_t*)0x20001050 = 0x466c0); NONFAILING(*(uint64_t*)0x20001058 = 0); NONFAILING(*(uint64_t*)0x20001060 = 0); NONFAILING(*(uint64_t*)0x20001068 = 0x46760); NONFAILING(*(uint64_t*)0x20001070 = 0); NONFAILING(*(uint64_t*)0x20001078 = 0); NONFAILING(*(uint64_t*)0x20001080 = 0x46800); NONFAILING(*(uint64_t*)0x20001088 = 0); NONFAILING(*(uint64_t*)0x20001090 = 0); NONFAILING(*(uint64_t*)0x20001098 = 0x468a0); NONFAILING(*(uint64_t*)0x200010a0 = 0); NONFAILING(*(uint64_t*)0x200010a8 = 0); NONFAILING(*(uint64_t*)0x200010b0 = 0x46940); NONFAILING(*(uint64_t*)0x200010b8 = 0); NONFAILING(*(uint64_t*)0x200010c0 = 0); NONFAILING(*(uint64_t*)0x200010c8 = 0x46c00); NONFAILING(*(uint64_t*)0x200010d0 = 0); NONFAILING(*(uint64_t*)0x200010d8 = 0); NONFAILING(*(uint64_t*)0x200010e0 = 0x46ce0); NONFAILING(*(uint64_t*)0x200010e8 = 0); NONFAILING(*(uint64_t*)0x200010f0 = 0); NONFAILING(*(uint64_t*)0x200010f8 = 0x47000); NONFAILING(*(uint64_t*)0x20001100 = 0); NONFAILING(*(uint64_t*)0x20001108 = 0); NONFAILING(*(uint64_t*)0x20001110 = 0x87000); NONFAILING(*(uint64_t*)0x20001118 = 0); NONFAILING(*(uint64_t*)0x20001120 = 0); NONFAILING(*(uint64_t*)0x20001128 = 0x87400); NONFAILING(*(uint64_t*)0x20001130 = 0); NONFAILING(*(uint64_t*)0x20001138 = 0); NONFAILING(*(uint64_t*)0x20001140 = 0xffc00); NONFAILING(*(uint64_t*)0x20001148 = 0); NONFAILING(*(uint64_t*)0x20001150 = 0); NONFAILING(*(uint64_t*)0x20001158 = 0xffde0); NONFAILING(*(uint64_t*)0x20001160 = 0); NONFAILING(*(uint64_t*)0x20001168 = 0); NONFAILING(*(uint64_t*)0x20001170 = 0xfffe0); NONFAILING(*(uint64_t*)0x20001178 = 0); NONFAILING(*(uint64_t*)0x20001180 = 0); NONFAILING(*(uint64_t*)0x20001188 = 0x1001e0); NONFAILING(*(uint64_t*)0x20001190 = 0); NONFAILING(*(uint64_t*)0x20001198 = 0); NONFAILING(*(uint64_t*)0x200011a0 = 0x1003e0); NONFAILING(*(uint64_t*)0x200011a8 = 0); NONFAILING(*(uint64_t*)0x200011b0 = 0); NONFAILING(*(uint64_t*)0x200011b8 = 0x1005e0); NONFAILING(*(uint64_t*)0x200011c0 = 0); NONFAILING(*(uint64_t*)0x200011c8 = 0); NONFAILING(*(uint64_t*)0x200011d0 = 0x1007e0); NONFAILING(*(uint64_t*)0x200011d8 = 0); NONFAILING(*(uint64_t*)0x200011e0 = 0); NONFAILING(*(uint64_t*)0x200011e8 = 0x100be0); NONFAILING(*(uint64_t*)0x200011f0 = 0); NONFAILING(*(uint64_t*)0x200011f8 = 0); NONFAILING(*(uint64_t*)0x20001200 = 0x1ffe00); NONFAILING(*(uint64_t*)0x20001208 = 0); NONFAILING(*(uint64_t*)0x20001210 = 0); NONFAILING(*(uint64_t*)0x20001218 = 0x1fffe0); NONFAILING(*(uint8_t*)0x2007dd00 = 0); NONFAILING(syz_mount_image(0x20000000, 0x20000100, 0x200000, 0xac, 0x20000200, 0, 0x2007dd00)); close_fds(); } int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); setup_binfmt_misc(); install_segv_handler(); do_sandbox_none(); return 0; }