// https://syzkaller.appspot.com/bug?id=3f29897527f05137d8f4d26999bc587a02054b31
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <sched.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <linux/capability.h>
#include <linux/futex.h>
#ifndef __NR_bpf
#define __NR_bpf 321
#endif
static unsigned long long procid;
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void use_temporary_dir(void)
{
char tmpdir_template[] = "./syzkaller.XXXXXX";
char* tmpdir = mkdtemp(tmpdir_template);
if (!tmpdir)
exit(1);
if (chmod(tmpdir, 0777))
exit(1);
if (chdir(tmpdir))
exit(1);
}
static void thread_start(void* (*fn)(void*), void* arg)
{
pthread_t th;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 128 << 10);
int i = 0;
for (; i < 100; i++) {
if (pthread_create(&th, &attr, fn, arg) == 0) {
pthread_attr_destroy(&attr);
return;
}
if (errno == EAGAIN) {
usleep(50);
continue;
}
break;
}
exit(1);
}
#define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off))
#define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len) \
*(type*)(addr) = \
htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) | \
(((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len))))
typedef struct {
int state;
} event_t;
static void event_init(event_t* ev)
{
ev->state = 0;
}
static void event_reset(event_t* ev)
{
ev->state = 0;
}
static void event_set(event_t* ev)
{
if (ev->state)
exit(1);
__atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000);
}
static void event_wait(event_t* ev)
{
while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}
static int event_isset(event_t* ev)
{
return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}
static int event_timedwait(event_t* ev, uint64_t timeout)
{
uint64_t start = current_time_ms();
uint64_t now = start;
for (;;) {
uint64_t remain = timeout - (now - start);
struct timespec ts;
ts.tv_sec = remain / 1000;
ts.tv_nsec = (remain % 1000) * 1000 * 1000;
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
return 1;
now = current_time_ms();
if (now - start > timeout)
return 0;
}
}
static bool write_file(const char* file, const char* what, ...)
{
char buf[1024];
va_list args;
va_start(args, what);
vsnprintf(buf, sizeof(buf), what, args);
va_end(args);
buf[sizeof(buf) - 1] = 0;
int len = strlen(buf);
int fd = open(file, O_WRONLY | O_CLOEXEC);
if (fd == -1)
return false;
if (write(fd, buf, len) != len) {
int err = errno;
close(fd);
errno = err;
return false;
}
close(fd);
return true;
}
#define MAX_FDS 30
static void setup_gadgetfs();
static void setup_binderfs();
static void setup_fusectl();
static void sandbox_common_mount_tmpfs(void)
{
write_file("/proc/sys/fs/mount-max", "100000");
if (mkdir("./syz-tmp", 0777))
exit(1);
if (mount("", "./syz-tmp", "tmpfs", 0, NULL))
exit(1);
if (mkdir("./syz-tmp/newroot", 0777))
exit(1);
if (mkdir("./syz-tmp/newroot/dev", 0700))
exit(1);
unsigned bind_mount_flags = MS_BIND | MS_REC | MS_PRIVATE;
if (mount("/dev", "./syz-tmp/newroot/dev", NULL, bind_mount_flags, NULL))
exit(1);
if (mkdir("./syz-tmp/newroot/proc", 0700))
exit(1);
if (mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL))
exit(1);
if (mkdir("./syz-tmp/newroot/selinux", 0700))
exit(1);
const char* selinux_path = "./syz-tmp/newroot/selinux";
if (mount("/selinux", selinux_path, NULL, bind_mount_flags, NULL)) {
if (errno != ENOENT)
exit(1);
if (mount("/sys/fs/selinux", selinux_path, NULL, bind_mount_flags, NULL) &&
errno != ENOENT)
exit(1);
}
if (mkdir("./syz-tmp/newroot/sys", 0700))
exit(1);
if (mount("/sys", "./syz-tmp/newroot/sys", 0, bind_mount_flags, NULL))
exit(1);
if (mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL,
bind_mount_flags, NULL) &&
errno != ENOENT)
exit(1);
if (mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL,
bind_mount_flags, NULL) &&
errno != ENOENT)
exit(1);
if (mount("/proc/sys/fs/binfmt_misc",
"./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, bind_mount_flags,
NULL) &&
errno != ENOENT)
exit(1);
if (mkdir("./syz-tmp/newroot/syz-inputs", 0700))
exit(1);
if (mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL,
bind_mount_flags | MS_RDONLY, NULL) &&
errno != ENOENT)
exit(1);
if (mkdir("./syz-tmp/pivot", 0777))
exit(1);
if (syscall(SYS_pivot_root, "./syz-tmp", "./syz-tmp/pivot")) {
if (chdir("./syz-tmp"))
exit(1);
} else {
if (chdir("/"))
exit(1);
if (umount2("./pivot", MNT_DETACH))
exit(1);
}
if (chroot("./newroot"))
exit(1);
if (chdir("/"))
exit(1);
setup_gadgetfs();
setup_binderfs();
setup_fusectl();
}
static void setup_gadgetfs()
{
if (mkdir("/dev/gadgetfs", 0777)) {
}
if (mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL)) {
}
}
static void setup_fusectl()
{
if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
}
}
static void setup_binderfs()
{
if (mkdir("/dev/binderfs", 0777)) {
}
if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) {
}
}
static void loop();
static void sandbox_common()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
if (getppid() == 1)
exit(1);
struct rlimit rlim;
rlim.rlim_cur = rlim.rlim_max = (200 << 20);
setrlimit(RLIMIT_AS, &rlim);
rlim.rlim_cur = rlim.rlim_max = 32 << 20;
setrlimit(RLIMIT_MEMLOCK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 136 << 20;
setrlimit(RLIMIT_FSIZE, &rlim);
rlim.rlim_cur = rlim.rlim_max = 1 << 20;
setrlimit(RLIMIT_STACK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 128 << 20;
setrlimit(RLIMIT_CORE, &rlim);
rlim.rlim_cur = rlim.rlim_max = 256;
setrlimit(RLIMIT_NOFILE, &rlim);
if (unshare(CLONE_NEWNS)) {
}
if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) {
}
if (unshare(CLONE_NEWIPC)) {
}
if (unshare(0x02000000)) {
}
if (unshare(CLONE_NEWUTS)) {
}
if (unshare(CLONE_SYSVSEM)) {
}
typedef struct {
const char* name;
const char* value;
} sysctl_t;
static const sysctl_t sysctls[] = {
{"/proc/sys/kernel/shmmax", "16777216"},
{"/proc/sys/kernel/shmall", "536870912"},
{"/proc/sys/kernel/shmmni", "1024"},
{"/proc/sys/kernel/msgmax", "8192"},
{"/proc/sys/kernel/msgmni", "1024"},
{"/proc/sys/kernel/msgmnb", "1024"},
{"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
};
unsigned i;
for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
write_file(sysctls[i].name, sysctls[i].value);
}
static int wait_for_loop(int pid)
{
if (pid < 0)
exit(1);
int status = 0;
while (waitpid(-1, &status, __WALL) != pid) {
}
return WEXITSTATUS(status);
}
static void drop_caps(void)
{
struct __user_cap_header_struct cap_hdr = {};
struct __user_cap_data_struct cap_data[2] = {};
cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
cap_hdr.pid = getpid();
if (syscall(SYS_capget, &cap_hdr, &cap_data))
exit(1);
const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
cap_data[0].effective &= ~drop;
cap_data[0].permitted &= ~drop;
cap_data[0].inheritable &= ~drop;
if (syscall(SYS_capset, &cap_hdr, &cap_data))
exit(1);
}
static int do_sandbox_none(void)
{
if (unshare(CLONE_NEWPID)) {
}
int pid = fork();
if (pid != 0)
return wait_for_loop(pid);
sandbox_common();
drop_caps();
if (unshare(CLONE_NEWNET)) {
}
write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535");
sandbox_common_mount_tmpfs();
loop();
exit(1);
}
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
int iter = 0;
DIR* dp = 0;
const int umount_flags = MNT_FORCE | UMOUNT_NOFOLLOW;
retry:
while (umount2(dir, umount_flags) == 0) {
}
dp = opendir(dir);
if (dp == NULL) {
if (errno == EMFILE) {
exit(1);
}
exit(1);
}
struct dirent* ep = 0;
while ((ep = readdir(dp))) {
if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
continue;
char filename[FILENAME_MAX];
snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
while (umount2(filename, umount_flags) == 0) {
}
struct stat st;
if (lstat(filename, &st))
exit(1);
if (S_ISDIR(st.st_mode)) {
remove_dir(filename);
continue;
}
int i;
for (i = 0;; i++) {
if (unlink(filename) == 0)
break;
if (errno == EPERM) {
int fd = open(filename, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno != EBUSY || i > 100)
exit(1);
if (umount2(filename, umount_flags))
exit(1);
}
}
closedir(dp);
for (int i = 0;; i++) {
if (rmdir(dir) == 0)
break;
if (i < 100) {
if (errno == EPERM) {
int fd = open(dir, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno == EBUSY) {
if (umount2(dir, umount_flags))
exit(1);
continue;
}
if (errno == ENOTEMPTY) {
if (iter < 100) {
iter++;
goto retry;
}
}
}
exit(1);
}
}
static void kill_and_wait(int pid, int* status)
{
kill(-pid, SIGKILL);
kill(pid, SIGKILL);
for (int i = 0; i < 100; i++) {
if (waitpid(-1, status, WNOHANG | __WALL) == pid)
return;
usleep(1000);
}
DIR* dir = opendir("/sys/fs/fuse/connections");
if (dir) {
for (;;) {
struct dirent* ent = readdir(dir);
if (!ent)
break;
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
char abort[300];
snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
ent->d_name);
int fd = open(abort, O_WRONLY);
if (fd == -1) {
continue;
}
if (write(fd, abort, 1) < 0) {
}
close(fd);
}
closedir(dir);
} else {
}
while (waitpid(-1, status, __WALL) != pid) {
}
}
static void setup_test()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
write_file("/proc/self/oom_score_adj", "1000");
if (symlink("/dev/binderfs", "./binderfs")) {
}
}
static void close_fds()
{
for (int fd = 3; fd < MAX_FDS; fd++)
close(fd);
}
static void setup_sysctl()
{
int cad_pid = fork();
if (cad_pid < 0)
exit(1);
if (cad_pid == 0) {
for (;;)
sleep(100);
}
char tmppid[32];
snprintf(tmppid, sizeof(tmppid), "%d", cad_pid);
struct {
const char* name;
const char* data;
} files[] = {
{"/sys/kernel/debug/x86/nmi_longest_ns", "10000000000"},
{"/proc/sys/kernel/hung_task_check_interval_secs", "20"},
{"/proc/sys/net/core/bpf_jit_kallsyms", "1"},
{"/proc/sys/net/core/bpf_jit_harden", "0"},
{"/proc/sys/kernel/kptr_restrict", "0"},
{"/proc/sys/kernel/softlockup_all_cpu_backtrace", "1"},
{"/proc/sys/fs/mount-max", "100"},
{"/proc/sys/vm/oom_dump_tasks", "0"},
{"/proc/sys/debug/exception-trace", "0"},
{"/proc/sys/kernel/printk", "7 4 1 3"},
{"/proc/sys/kernel/keys/gc_delay", "1"},
{"/proc/sys/vm/oom_kill_allocating_task", "1"},
{"/proc/sys/kernel/ctrl-alt-del", "0"},
{"/proc/sys/kernel/cad_pid", tmppid},
};
for (size_t i = 0; i < sizeof(files) / sizeof(files[0]); i++) {
if (!write_file(files[i].name, files[i].data)) {
}
}
kill(cad_pid, SIGKILL);
while (waitpid(cad_pid, NULL, 0) != cad_pid)
;
}
struct thread_t {
int created, call;
event_t ready, done;
};
static struct thread_t threads[16];
static void execute_call(int call);
static int running;
static void* thr(void* arg)
{
struct thread_t* th = (struct thread_t*)arg;
for (;;) {
event_wait(&th->ready);
event_reset(&th->ready);
execute_call(th->call);
__atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
event_set(&th->done);
}
return 0;
}
static void execute_one(void)
{
if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
}
int i, call, thread;
for (call = 0; call < 19; call++) {
for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
thread++) {
struct thread_t* th = &threads[thread];
if (!th->created) {
th->created = 1;
event_init(&th->ready);
event_init(&th->done);
event_set(&th->done);
thread_start(thr, th);
}
if (!event_isset(&th->done))
continue;
event_reset(&th->done);
th->call = call;
__atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
event_set(&th->ready);
if (call == 0 || call == 2 || call == 10 || call == 16)
break;
event_timedwait(&th->done, 50 + (call == 6 ? 500 : 0));
break;
}
}
for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
sleep_ms(1);
close_fds();
}
static void execute_one(void);
#define WAIT_FLAGS __WALL
static void loop(void)
{
int iter = 0;
for (;; iter++) {
char cwdbuf[32];
sprintf(cwdbuf, "./%d", iter);
if (mkdir(cwdbuf, 0777))
exit(1);
int pid = fork();
if (pid < 0)
exit(1);
if (pid == 0) {
if (chdir(cwdbuf))
exit(1);
setup_test();
execute_one();
exit(0);
}
int status = 0;
uint64_t start = current_time_ms();
for (;;) {
sleep_ms(10);
if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
break;
if (current_time_ms() - start < 5000)
continue;
kill_and_wait(pid, &status);
break;
}
remove_dir(cwdbuf);
}
}
uint64_t r[5] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
0xffffffffffffffff, 0xffffffffffffffff};
void execute_call(int call)
{
intptr_t res = 0;
switch (call) {
case 0:
*(uint32_t*)0x400000000000 = 0;
syscall(__NR_bpf, /*cmd=*/0x13ul, /*arg=*/0x400000000000ul, /*size=*/4ul);
break;
case 1:
*(uint32_t*)0x400000000000 = 0;
syscall(__NR_bpf, /*cmd=*/0x13ul, /*arg=*/0x400000000000ul, /*size=*/4ul);
break;
case 2:
*(uint32_t*)0x400000000300 = 5;
*(uint32_t*)0x400000000304 = 7;
*(uint32_t*)0x400000000308 = 8;
*(uint32_t*)0x40000000030c = 5;
*(uint32_t*)0x400000000310 = 0x400;
*(uint32_t*)0x400000000314 = -1;
*(uint32_t*)0x400000000318 = 0;
memset((void*)0x40000000031c, 0, 16);
*(uint32_t*)0x40000000032c = 0;
*(uint32_t*)0x400000000330 = -1;
*(uint32_t*)0x400000000334 = 0;
*(uint32_t*)0x400000000338 = 0;
*(uint32_t*)0x40000000033c = 0;
*(uint64_t*)0x400000000340 = 0;
*(uint32_t*)0x400000000348 = 0;
*(uint32_t*)0x40000000034c = 0;
syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x400000000300ul, /*size=*/0x50ul);
break;
case 3:
*(uint32_t*)0x400000000300 = 5;
*(uint32_t*)0x400000000304 = 7;
*(uint32_t*)0x400000000308 = 8;
*(uint32_t*)0x40000000030c = 5;
*(uint32_t*)0x400000000310 = 0x400;
*(uint32_t*)0x400000000314 = -1;
*(uint32_t*)0x400000000318 = 0;
memset((void*)0x40000000031c, 0, 16);
*(uint32_t*)0x40000000032c = 0;
*(uint32_t*)0x400000000330 = -1;
*(uint32_t*)0x400000000334 = 0;
*(uint32_t*)0x400000000338 = 0;
*(uint32_t*)0x40000000033c = 0;
*(uint64_t*)0x400000000340 = 0;
*(uint32_t*)0x400000000348 = 0;
*(uint32_t*)0x40000000034c = 0;
res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x400000000300ul,
/*size=*/0x50ul);
if (res != -1)
r[0] = res;
break;
case 4:
*(uint32_t*)0x4000000000c0 = 0;
*(uint32_t*)0x4000000000c4 = 0xc;
*(uint64_t*)0x4000000000c8 = 0x400000000440;
memcpy((void*)0x400000000440,
"\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x18\x11\x00\x00",
20);
*(uint32_t*)0x400000000454 = r[0];
memcpy(
(void*)0x400000000458,
"\x00\x00\x00\x00\x00\x00\x00\x00\xb7\x08\x00\x00\x00\x00\x00\x00\x7b"
"\x8a\xf8\xff\x00\x00\x00\x00\xbf\xa2\x00\x00\x00\x00\x00\x00\x07\x02"
"\x00\x00\xf8\xff\xff\xff\xb7\x03\x00\x00\x08\x00\x00\x00\xb7\x04\x00"
"\x00\x00\x00\x00\x00\x85\x00\x00\x00\x01\x00\x00\x00\x95",
65);
*(uint64_t*)0x4000000000d0 = 0;
*(uint32_t*)0x4000000000d8 = 0;
*(uint32_t*)0x4000000000dc = 0;
*(uint64_t*)0x4000000000e0 = 0;
*(uint32_t*)0x4000000000e8 = 0;
*(uint32_t*)0x4000000000ec = 0;
memset((void*)0x4000000000f0, 0, 16);
*(uint32_t*)0x400000000100 = 0;
*(uint32_t*)0x400000000104 = 0;
*(uint32_t*)0x400000000108 = -1;
*(uint32_t*)0x40000000010c = 0;
*(uint64_t*)0x400000000110 = 0;
*(uint32_t*)0x400000000118 = 0;
*(uint32_t*)0x40000000011c = 0;
*(uint64_t*)0x400000000120 = 0;
*(uint32_t*)0x400000000128 = 0;
*(uint32_t*)0x40000000012c = 0;
*(uint32_t*)0x400000000130 = 0;
*(uint32_t*)0x400000000134 = 0;
*(uint64_t*)0x400000000138 = 0;
*(uint64_t*)0x400000000140 = 0;
*(uint32_t*)0x400000000148 = 0;
*(uint32_t*)0x40000000014c = 0;
*(uint32_t*)0x400000000150 = 0;
syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x4000000000c0ul, /*size=*/0x90ul);
break;
case 5:
*(uint32_t*)0x4000000000c0 = 0x11;
*(uint32_t*)0x4000000000c4 = 0xc;
*(uint64_t*)0x4000000000c8 = 0x400000000440;
*(uint64_t*)0x4000000000d0 = 0x400000000240;
memcpy((void*)0x400000000240, "GPL\000", 4);
*(uint32_t*)0x4000000000d8 = 0;
*(uint32_t*)0x4000000000dc = 0;
*(uint64_t*)0x4000000000e0 = 0;
*(uint32_t*)0x4000000000e8 = 0;
*(uint32_t*)0x4000000000ec = 0;
memset((void*)0x4000000000f0, 0, 16);
*(uint32_t*)0x400000000100 = 0;
*(uint32_t*)0x400000000104 = 0;
*(uint32_t*)0x400000000108 = -1;
*(uint32_t*)0x40000000010c = 0;
*(uint64_t*)0x400000000110 = 0;
*(uint32_t*)0x400000000118 = 0;
*(uint32_t*)0x40000000011c = 0;
*(uint64_t*)0x400000000120 = 0;
*(uint32_t*)0x400000000128 = 0;
*(uint32_t*)0x40000000012c = 0;
*(uint32_t*)0x400000000130 = 0;
*(uint32_t*)0x400000000134 = 0;
*(uint64_t*)0x400000000138 = 0;
*(uint64_t*)0x400000000140 = 0;
*(uint32_t*)0x400000000148 = 0;
*(uint32_t*)0x40000000014c = 0;
*(uint32_t*)0x400000000150 = 0;
res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x4000000000c0ul,
/*size=*/0x90ul);
if (res != -1)
r[1] = res;
break;
case 6:
*(uint64_t*)0x400000000200 = 0x400000000500;
memcpy((void*)0x400000000500, "percpu_free_percpu\000", 19);
*(uint32_t*)0x400000000208 = r[1];
*(uint32_t*)0x40000000020c = 0;
*(uint64_t*)0x400000000210 = 0;
syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x400000000200ul,
/*size=*/0x10ul);
break;
case 7:
*(uint32_t*)0x4000000012c0 = 1;
*(uint32_t*)0x4000000012c4 = 0x80;
*(uint8_t*)0x4000000012c8 = 0;
*(uint8_t*)0x4000000012c9 = 0;
*(uint8_t*)0x4000000012ca = 0;
*(uint8_t*)0x4000000012cb = 0;
*(uint32_t*)0x4000000012cc = 0;
*(uint64_t*)0x4000000012d0 = 0x200;
*(uint64_t*)0x4000000012d8 = 0x20;
*(uint64_t*)0x4000000012e0 = 1;
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 0, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 1, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 2, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 3, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 4, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 5, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 6, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 7, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 8, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 9, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 10, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 11, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 12, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 13, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 14, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 15, 2);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 17, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 18, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 19, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 20, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 21, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 22, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 23, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 24, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 25, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 26, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 27, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 28, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 29, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 30, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 31, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 32, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 33, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 34, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 35, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 36, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 37, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000012e8, 0, 38, 26);
*(uint32_t*)0x4000000012f0 = 0;
*(uint32_t*)0x4000000012f4 = 0;
*(uint64_t*)0x4000000012f8 = 0;
*(uint64_t*)0x400000001300 = 0;
*(uint64_t*)0x400000001308 = 0xa0;
*(uint64_t*)0x400000001310 = 0;
*(uint32_t*)0x400000001318 = 0;
*(uint32_t*)0x40000000131c = 0;
*(uint64_t*)0x400000001320 = 0;
*(uint32_t*)0x400000001328 = 0;
*(uint16_t*)0x40000000132c = 0;
*(uint16_t*)0x40000000132e = 0;
*(uint32_t*)0x400000001330 = 0;
*(uint32_t*)0x400000001334 = 0;
*(uint64_t*)0x400000001338 = 0;
res = syscall(__NR_perf_event_open, /*attr=*/0x4000000012c0ul, /*pid=*/0,
/*cpu=*/-1, /*group=*/-1, /*flags=*/0ul);
if (res != -1)
r[2] = res;
break;
case 8:
*(uint32_t*)0x400000000500 = 2;
*(uint32_t*)0x400000000504 = 0x80;
*(uint8_t*)0x400000000508 = 0xda;
*(uint8_t*)0x400000000509 = 0;
*(uint8_t*)0x40000000050a = 0;
*(uint8_t*)0x40000000050b = 0;
*(uint32_t*)0x40000000050c = 0;
*(uint64_t*)0x400000000510 = 0;
*(uint64_t*)0x400000000518 = 0;
*(uint64_t*)0x400000000520 = 4;
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 0, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 1, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 2, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 3, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 4, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 5, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 6, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 7, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 8, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 9, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 10, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 11, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 12, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 13, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 14, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 15, 2);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 17, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 18, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 19, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 20, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 21, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 22, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 23, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 24, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 25, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 26, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 27, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 28, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 29, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 30, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 31, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 32, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 33, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 34, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 35, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 36, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 37, 1);
STORE_BY_BITMASK(uint64_t, , 0x400000000528, 0, 38, 26);
*(uint32_t*)0x400000000530 = 0x81;
*(uint32_t*)0x400000000534 = 0;
*(uint64_t*)0x400000000538 = 0;
*(uint64_t*)0x400000000540 = 0;
*(uint64_t*)0x400000000548 = 0;
*(uint64_t*)0x400000000550 = 0;
*(uint32_t*)0x400000000558 = 0;
*(uint32_t*)0x40000000055c = 0;
*(uint64_t*)0x400000000560 = 0;
*(uint32_t*)0x400000000568 = 0;
*(uint16_t*)0x40000000056c = 3;
*(uint16_t*)0x40000000056e = 0;
*(uint32_t*)0x400000000570 = 0;
*(uint32_t*)0x400000000574 = 0;
*(uint64_t*)0x400000000578 = 0;
res = syscall(__NR_perf_event_open, /*attr=*/0x400000000500ul, /*pid=*/0,
/*cpu=*/0xfffffdfffffffffful, /*group=*/-1, /*flags=*/0ul);
if (res != -1)
r[3] = res;
break;
case 9:
syscall(__NR_ioctl, /*fd=*/r[3], /*cmd=*/0x2405, /*other=*/r[2]);
break;
case 10:
*(uint32_t*)0x400000000180 = 2;
*(uint32_t*)0x400000000184 = 0;
*(uint32_t*)0x400000000188 = 0;
*(uint32_t*)0x40000000018c = 0;
syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0xc008240a,
/*arg=*/0x400000000180ul);
break;
case 11:
*(uint32_t*)0x400000000180 = 2;
*(uint32_t*)0x400000000184 = 0;
*(uint32_t*)0x400000000188 = 0;
*(uint32_t*)0x40000000018c = 0;
syscall(__NR_ioctl, /*fd=*/r[2], /*cmd=*/0xc008240a,
/*arg=*/0x400000000180ul);
break;
case 12:
syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0ul, /*size=*/0ul);
break;
case 13:
*(uint32_t*)0x400000000780 = r[0];
*(uint64_t*)0x400000000788 = 0x400000000700;
*(uint32_t*)0x400000000700 = 0;
*(uint64_t*)0x400000000790 = 0x400000000740;
*(uint32_t*)0x400000000740 = r[1];
*(uint64_t*)0x400000000798 = 0;
syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x400000000780ul, /*size=*/0x20ul);
break;
case 14:
memcpy((void*)0x400000000080, "/dev/net/tun\000", 13);
res = syscall(__NR_openat, /*fd=*/0xffffffffffffff9cul,
/*file=*/0x400000000080ul, /*flags=*/0, /*mode=*/0);
if (res != -1)
r[4] = res;
break;
case 15:
memcpy((void*)0x400000000100, "macvtap0\000\000\000\000\000\000\000\000",
16);
*(uint16_t*)0x400000000110 = 2;
syscall(__NR_ioctl, /*fd=*/r[4], /*cmd=*/0x400454ca,
/*arg=*/0x400000000100ul);
break;
case 16:
*(uint32_t*)0x4000000002c0 = 1;
*(uint32_t*)0x4000000002c4 = 0x80;
*(uint8_t*)0x4000000002c8 = 0;
*(uint8_t*)0x4000000002c9 = 0;
*(uint8_t*)0x4000000002ca = 0;
*(uint8_t*)0x4000000002cb = 0;
*(uint32_t*)0x4000000002cc = 0;
*(uint64_t*)0x4000000002d0 = 0x200;
*(uint64_t*)0x4000000002d8 = 0;
*(uint64_t*)0x4000000002e0 = 0;
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 0, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 1, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 2, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 3, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 4, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 5, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 6, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 7, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 8, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 9, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 10, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 11, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 12, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 13, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 14, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 15, 2);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 17, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 18, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 19, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 20, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 21, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 22, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 23, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 24, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 25, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 26, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 27, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 28, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 29, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 30, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 31, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 32, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 33, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 34, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 35, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 36, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 37, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 38, 26);
*(uint32_t*)0x4000000002f0 = 0;
*(uint32_t*)0x4000000002f4 = 0;
*(uint64_t*)0x4000000002f8 = 0;
*(uint64_t*)0x400000000300 = 0xa;
*(uint64_t*)0x400000000308 = 0;
*(uint64_t*)0x400000000310 = 0;
*(uint32_t*)0x400000000318 = 0;
*(uint32_t*)0x40000000031c = 0;
*(uint64_t*)0x400000000320 = 0;
*(uint32_t*)0x400000000328 = 0;
*(uint16_t*)0x40000000032c = 0;
*(uint16_t*)0x40000000032e = 0;
*(uint32_t*)0x400000000330 = 0;
*(uint32_t*)0x400000000334 = 0;
*(uint64_t*)0x400000000338 = 0;
syscall(__NR_perf_event_open, /*attr=*/0x4000000002c0ul, /*pid=*/0,
/*cpu=*/-1, /*group=*/-1, /*flags=*/0ul);
break;
case 17:
*(uint32_t*)0x4000000002c0 = 1;
*(uint32_t*)0x4000000002c4 = 0x80;
*(uint8_t*)0x4000000002c8 = 0;
*(uint8_t*)0x4000000002c9 = 0;
*(uint8_t*)0x4000000002ca = 0;
*(uint8_t*)0x4000000002cb = 0;
*(uint32_t*)0x4000000002cc = 0;
*(uint64_t*)0x4000000002d0 = 0x200;
*(uint64_t*)0x4000000002d8 = 0;
*(uint64_t*)0x4000000002e0 = 0;
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 0, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 1, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 2, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 3, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 4, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 5, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 6, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 7, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 8, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 9, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 10, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 11, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 12, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 13, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 14, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 15, 2);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 17, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 18, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 19, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 20, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 21, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 22, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 23, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 24, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 25, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 26, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 27, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 28, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 29, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 30, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 31, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 32, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 33, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 34, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 35, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 36, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 37, 1);
STORE_BY_BITMASK(uint64_t, , 0x4000000002e8, 0, 38, 26);
*(uint32_t*)0x4000000002f0 = 0;
*(uint32_t*)0x4000000002f4 = 0;
*(uint64_t*)0x4000000002f8 = 0;
*(uint64_t*)0x400000000300 = 0xa;
*(uint64_t*)0x400000000308 = 0;
*(uint64_t*)0x400000000310 = 0;
*(uint32_t*)0x400000000318 = 0;
*(uint32_t*)0x40000000031c = 0;
*(uint64_t*)0x400000000320 = 0;
*(uint32_t*)0x400000000328 = 0;
*(uint16_t*)0x40000000032c = 0;
*(uint16_t*)0x40000000032e = 0;
*(uint32_t*)0x400000000330 = 0;
*(uint32_t*)0x400000000334 = 0;
*(uint64_t*)0x400000000338 = 0;
syscall(__NR_perf_event_open, /*attr=*/0x4000000002c0ul, /*pid=*/0,
/*cpu=*/-1, /*group=*/-1, /*flags=*/0ul);
break;
case 18:
*(uint32_t*)0x400000000840 = 0xa;
*(uint32_t*)0x400000000844 = 0x101;
*(uint32_t*)0x400000000848 = 0x7fff;
*(uint32_t*)0x40000000084c = 0xcc;
*(uint32_t*)0x400000000850 = 0;
*(uint32_t*)0x400000000854 = -1;
*(uint32_t*)0x400000000858 = 0;
memset((void*)0x40000000085c, 0, 16);
*(uint32_t*)0x40000000086c = 0;
*(uint32_t*)0x400000000870 = -1;
*(uint32_t*)0x400000000874 = 0;
*(uint32_t*)0x400000000878 = 4;
*(uint32_t*)0x40000000087c = 0;
*(uint64_t*)0x400000000880 = 0;
*(uint32_t*)0x400000000888 = 0;
*(uint32_t*)0x40000000088c = 0;
syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x400000000840ul, /*size=*/0x50ul);
break;
}
}
int main(void)
{
syscall(__NR_mmap, /*addr=*/0x3ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
/*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
/*offset=*/0ul);
syscall(__NR_mmap, /*addr=*/0x400000000000ul, /*len=*/0x1000000ul,
/*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
/*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
/*offset=*/0ul);
syscall(__NR_mmap, /*addr=*/0x400001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
/*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
/*offset=*/0ul);
setup_sysctl();
const char* reason;
(void)reason;
for (procid = 0; procid < 5; procid++) {
if (fork() == 0) {
use_temporary_dir();
do_sandbox_none();
}
}
sleep(1000000);
return 0;
}