// https://syzkaller.appspot.com/bug?id=9783833d68792f80bc7f8d2ede932cb29aaf6462
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <arpa/inet.h>
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
#include <netinet/in.h>
#include <pthread.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#include <linux/futex.h>
#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_link.h>
#include <linux/in6.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/veth.h>

#ifndef __NR_bpf
#define __NR_bpf 321
#endif
#ifndef __NR_execveat
#define __NR_execveat 322
#endif
#ifndef __NR_fsconfig
#define __NR_fsconfig 431
#endif
#ifndef __NR_fsmount
#define __NR_fsmount 432
#endif
#ifndef __NR_fsopen
#define __NR_fsopen 430
#endif

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 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;
}

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, bool dofail)
{
  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;
  ssize_t n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0,
                     (struct sockaddr*)&addr, sizeof(addr));
  if (n != (ssize_t)hdr->nlmsg_len) {
    if (dofail)
      exit(1);
    return -1;
  }
  n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  if (reply_len)
    *reply_len = 0;
  if (n < 0) {
    if (dofail)
      exit(1);
    return -1;
  }
  if (n < (ssize_t)sizeof(struct nlmsghdr)) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type == NLMSG_DONE)
    return 0;
  if (reply_len && hdr->nlmsg_type == reply_type) {
    *reply_len = n;
    return 0;
  }
  if (n < (ssize_t)(sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr))) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  if (hdr->nlmsg_type != NLMSG_ERROR) {
    errno = EINVAL;
    if (dofail)
      exit(1);
    return -1;
  }
  errno = -((struct nlmsgerr*)(hdr + 1))->error;
  return -errno;
}

static int netlink_send(struct nlmsg* nlmsg, int sock)
{
  return netlink_send_ext(nlmsg, sock, 0, NULL, true);
}

static int netlink_query_family_id(struct nlmsg* nlmsg, int sock,
                                   const char* family_name, bool dofail)
{
  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, dofail);
  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) {
    errno = EINVAL;
    return -1;
  }
  recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
  return id;
}

static unsigned int queue_count = 2;

static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type,
                                    const char* name, bool up)
{
  struct ifinfomsg hdr;
  memset(&hdr, 0, sizeof(hdr));
  if (up)
    hdr.ifi_flags = hdr.ifi_change = IFF_UP;
  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_attr(nlmsg, IFLA_NUM_TX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_attr(nlmsg, IFLA_NUM_RX_QUEUES, &queue_count, sizeof(queue_count));
  netlink_nest(nlmsg, IFLA_LINKINFO);
  netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type));
}

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);
  if (err < 0) {
  }
}

static struct nlmsg nlmsg;

static long syz_open_procfs(volatile long a0, volatile long a1)
{
  char buf[128];
  memset(buf, 0, sizeof(buf));
  if (a0 == 0) {
    snprintf(buf, sizeof(buf), "/proc/self/%s", (char*)a1);
  } else if (a0 == -1) {
    snprintf(buf, sizeof(buf), "/proc/thread-self/%s", (char*)a1);
  } else {
    snprintf(buf, sizeof(buf), "/proc/self/task/%d/%s", (int)a0, (char*)a1);
  }
  int fd = open(buf, O_RDWR);
  if (fd == -1)
    fd = open(buf, O_RDONLY);
  return fd;
}

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");
}

#define NL802154_CMD_SET_SHORT_ADDR 11
#define NL802154_ATTR_IFINDEX 3
#define NL802154_ATTR_SHORT_ADDR 10

static const char* setup_802154()
{
  const char* error = NULL;
  int sock_generic = -1;
  int sock_route = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
  if (sock_route == -1) {
    error = "socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) failed";
    goto fail;
  }
  sock_generic = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
  if (sock_generic == -1) {
    error = "socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) failed";
    goto fail;
  }
  {
    int nl802154_family_id =
        netlink_query_family_id(&nlmsg, sock_generic, "nl802154", true);
    if (nl802154_family_id < 0) {
      error = "netlink_query_family_id failed";
      goto fail;
    }
    for (int i = 0; i < 2; i++) {
      char devname[] = "wpan0";
      devname[strlen(devname) - 1] += i;
      uint64_t hwaddr = 0xaaaaaaaaaaaa0002 + (i << 8);
      uint16_t shortaddr = 0xaaa0 + i;
      int ifindex = if_nametoindex(devname);
      struct genlmsghdr genlhdr;
      memset(&genlhdr, 0, sizeof(genlhdr));
      genlhdr.cmd = NL802154_CMD_SET_SHORT_ADDR;
      netlink_init(&nlmsg, nl802154_family_id, 0, &genlhdr, sizeof(genlhdr));
      netlink_attr(&nlmsg, NL802154_ATTR_IFINDEX, &ifindex, sizeof(ifindex));
      netlink_attr(&nlmsg, NL802154_ATTR_SHORT_ADDR, &shortaddr,
                   sizeof(shortaddr));
      if (netlink_send(&nlmsg, sock_generic) < 0) {
        error = "NL802154_CMD_SET_SHORT_ADDR failed";
        goto fail;
      }
      netlink_device_change(&nlmsg, sock_route, devname, true, 0, &hwaddr,
                            sizeof(hwaddr), 0);
      if (i == 0) {
        netlink_add_device_impl(&nlmsg, "lowpan", "lowpan0", false);
        netlink_done(&nlmsg);
        netlink_attr(&nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
        if (netlink_send(&nlmsg, sock_route) < 0) {
          error = "netlink: adding device lowpan0 type lowpan link wpan0";
          goto fail;
        }
      }
    }
  }
fail:
  close(sock_route);
  close(sock_generic);
  return error;
}

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 < 21; 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 == 4 || call == 6 || call == 10 || call == 15 ||
          call == 16)
        break;
      event_timedwait(&th->done, 50 + (call == 20 ? 500 : 0));
      break;
    }
  }
  for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
    sleep_ms(1);
}

static void execute_one(void);

#define WAIT_FLAGS __WALL

static void loop(void)
{
  int iter = 0;
  for (;; iter++) {
    int pid = fork();
    if (pid < 0)
      exit(1);
    if (pid == 0) {
      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;
    }
  }
}

uint64_t r[6] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

void execute_call(int call)
{
  intptr_t res = 0;
  switch (call) {
  case 0:
    //  syz_open_procfs$namespace arguments: [
    //    pid: pid (resource)
    //    file: ptr[in, buffer] {
    //      buffer: {6e 73 2f 70 69 64 5f 66 6f 72 5f 63 68 69 6c 64 72 65 6e
    //      00} (length 0x14)
    //    }
    //  ]
    //  returns fd_namespace
    memcpy((void*)0x200000000300, "ns/pid_for_children\000", 20);
    syz_open_procfs(/*pid=*/-1, /*file=*/0x200000000300);
    break;
  case 1:
    //  syz_open_procfs$namespace arguments: [
    //    pid: pid (resource)
    //    file: ptr[in, buffer] {
    //      buffer: {6e 73 2f 70 69 64 5f 66 6f 72 5f 63 68 69 6c 64 72 65 6e
    //      00} (length 0x14)
    //    }
    //  ]
    //  returns fd_namespace
    memcpy((void*)0x200000000300, "ns/pid_for_children\000", 20);
    res = -1;
    res = syz_open_procfs(/*pid=*/-1, /*file=*/0x200000000300);
    if (res != -1)
      r[0] = res;
    break;
  case 2:
    //  ioctl$SIOCSIFHWADDR arguments: [
    //    fd: fd_tun (resource)
    //    cmd: const = 0x8914 (4 bytes)
    //    arg: nil
    //  ]
    syscall(__NR_ioctl, /*fd=*/(intptr_t)-1, /*cmd=*/0x8914, /*arg=*/0ul);
    break;
  case 3:
    //  bpf$MAP_UPDATE_ELEM_TAIL_CALL arguments: [
    //    cmd: const = 0x2 (8 bytes)
    //    arg: nil
    //    size: len = 0x0 (8 bytes)
    //  ]
    syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0ul, /*size=*/0ul);
    break;
  case 4:
    //  ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL arguments: [
    //    fd: sock_udp6 (resource)
    //    cmd: const = 0x89f0 (4 bytes)
    //    arg: ptr[inout, ifreq_dev_t[ipv6_tunnel_names, ptr[inout,
    //    ip6_tnl_parm2]]] {
    //      ifreq_dev_t[ipv6_tunnel_names, ptr[inout, ip6_tnl_parm2]] {
    //        ifr_ifrn: buffer: {69 70 36 74 6e 6c 30 00 00 00 00 00 00 00 00
    //        00} (length 0x10) elem: nil pad = 0x0 (16 bytes)
    //      }
    //    }
    //  ]
    memcpy((void*)0x200000000400, "ip6tnl0\000\000\000\000\000\000\000\000\000",
           16);
    *(uint64_t*)0x200000000410 = 0;
    syscall(__NR_ioctl, /*fd=*/(intptr_t)-1, /*cmd=*/0x89f0,
            /*arg=*/0x200000000400ul);
    break;
  case 5:
    //  fsopen arguments: [
    //    type: ptr[in, buffer] {
    //      buffer: {62 70 66 00} (length 0x4)
    //    }
    //    flags: fsopen_flags = 0x0 (8 bytes)
    //  ]
    //  returns fd_fscontext
    memcpy((void*)0x200000000100, "bpf\000", 4);
    res = syscall(__NR_fsopen, /*type=*/0x200000000100ul, /*flags=*/0ul);
    if (res != -1)
      r[1] = res;
    break;
  case 6:
    //  fsconfig$FSCONFIG_CMD_CREATE arguments: [
    //    fd: fd_fscontext (resource)
    //    cmd: const = 0x6 (8 bytes)
    //    key: const = 0x0 (8 bytes)
    //    value: const = 0x0 (8 bytes)
    //    aux: const = 0x0 (8 bytes)
    //  ]
    syscall(__NR_fsconfig, /*fd=*/r[1], /*cmd=*/6ul, /*key=*/0ul, /*value=*/0ul,
            /*aux=*/0ul);
    break;
  case 7:
    //  fsconfig$FSCONFIG_CMD_CREATE arguments: [
    //    fd: fd_fscontext (resource)
    //    cmd: const = 0x6 (8 bytes)
    //    key: const = 0x0 (8 bytes)
    //    value: const = 0x0 (8 bytes)
    //    aux: const = 0x0 (8 bytes)
    //  ]
    syscall(__NR_fsconfig, /*fd=*/r[1], /*cmd=*/6ul, /*key=*/0ul, /*value=*/0ul,
            /*aux=*/0ul);
    break;
  case 8:
    //  fsmount arguments: [
    //    fs_fd: fd_fscontext (resource)
    //    flags: fsmount_flags = 0x0 (8 bytes)
    //    attr_flags: fsmount_attr_flags = 0x0 (8 bytes)
    //  ]
    //  returns fd
    res = syscall(__NR_fsmount, /*fs_fd=*/r[1], /*flags=*/0ul,
                  /*attr_flags=*/0ul);
    if (res != -1)
      r[2] = res;
    break;
  case 9:
    //  symlinkat arguments: [
    //    old: ptr[in, buffer] {
    //      buffer: {2e 00} (length 0x2)
    //    }
    //    newfd: fd_dir (resource)
    //    new: ptr[in, buffer] {
    //      buffer: {2e 2f 66 69 6c 65 30 00} (length 0x8)
    //    }
    //  ]
    memcpy((void*)0x200000000000, ".\000", 2);
    memcpy((void*)0x200000000140, "./file0\000", 8);
    syscall(__NR_symlinkat, /*old=*/0x200000000000ul, /*newfd=*/r[2],
            /*new=*/0x200000000140ul);
    break;
  case 10:
    //  unlinkat arguments: [
    //    fd: fd_dir (resource)
    //    path: ptr[in, buffer] {
    //      buffer: {2e 2f 66 69 6c 65 30 2f 2e 2e 2f 66 69 6c 65 30 2f 66 69 6c
    //      65 30 00} (length 0x17)
    //    }
    //    flags: unlinkat_flags = 0x0 (8 bytes)
    //  ]
    memcpy((void*)0x2000000001c0, "./file0/../file0/file0\000", 23);
    syscall(__NR_unlinkat, /*fd=*/r[2], /*path=*/0x2000000001c0ul,
            /*flags=*/0ul);
    break;
  case 11:
    //  unlinkat arguments: [
    //    fd: fd_dir (resource)
    //    path: ptr[in, buffer] {
    //      buffer: {2e 2f 66 69 6c 65 30 2f 2e 2e 2f 66 69 6c 65 30 2f 66 69 6c
    //      65 30 00} (length 0x17)
    //    }
    //    flags: unlinkat_flags = 0x0 (8 bytes)
    //  ]
    memcpy((void*)0x2000000001c0, "./file0/../file0/file0\000", 23);
    syscall(__NR_unlinkat, /*fd=*/r[2], /*path=*/0x2000000001c0ul,
            /*flags=*/0ul);
    break;
  case 12:
    //  bpf$MAP_LOOKUP_ELEM arguments: [
    //    cmd: const = 0x1 (8 bytes)
    //    arg: nil
    //    size: len = 0x0 (8 bytes)
    //  ]
    syscall(__NR_bpf, /*cmd=*/1ul, /*arg=*/0ul, /*size=*/0ul);
    break;
  case 13:
    //  bpf$MAP_UPDATE_CONST_STR arguments: [
    //    cmd: const = 0x2 (8 bytes)
    //    arg: nil
    //    size: len = 0x0 (8 bytes)
    //  ]
    syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0ul, /*size=*/0ul);
    break;
  case 14:
    //  bpf$OBJ_GET_MAP arguments: [
    //    cmd: const = 0x7 (8 bytes)
    //    arg: ptr[in, bpf_obj_get] {
    //      union bpf_obj_get {
    //        o_path: bpf_obj_get_o_path {
    //          path: nil
    //          fd: const = 0x0 (4 bytes)
    //          file_flags: bpf_obj_get_flags = 0x10 (4 bytes)
    //          path_fd: fd (resource)
    //          pad = 0x0 (4 bytes)
    //        }
    //      }
    //    }
    //    size: len = 0x18 (8 bytes)
    //  ]
    //  returns fd_bpf_map
    *(uint64_t*)0x200000000800 = 0;
    *(uint32_t*)0x200000000808 = 0;
    *(uint32_t*)0x20000000080c = 0x10;
    *(uint32_t*)0x200000000810 = r[0];
    res = syscall(__NR_bpf, /*cmd=*/7ul, /*arg=*/0x200000000800ul,
                  /*size=*/0x18ul);
    if (res != -1)
      r[3] = res;
    break;
  case 15:
    //  bpf$MAP_CREATE_CONST_STR arguments: [
    //    cmd: const = 0x0 (8 bytes)
    //    arg: nil
    //    size: len = 0x0 (8 bytes)
    //  ]
    //  returns fd_bpf_const_str_map
    syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0ul, /*size=*/0ul);
    break;
  case 16:
    //  openat$cgroup_ro arguments: [
    //    fd: fd_cgroup (resource)
    //    file: ptr[in, buffer] {
    //      buffer: {62 6c 6b 69 6f 2e 62 66 71 2e 69 6f 5f 77 61 69 74 5f 74 69
    //      6d 65 00} (length 0x17)
    //    }
    //    flags: const = 0x275a (4 bytes)
    //    mode: const = 0x0 (2 bytes)
    //  ]
    //  returns fd
    memcpy((void*)0x200000000200, "blkio.bfq.io_wait_time\000", 23);
    syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200000000200ul,
            /*flags=*/0x275a, /*mode=*/0);
    break;
  case 17:
    //  fsopen arguments: [
    //    type: ptr[in, buffer] {
    //      buffer: {72 61 6d 66 73 00} (length 0x6)
    //    }
    //    flags: fsopen_flags = 0x0 (8 bytes)
    //  ]
    //  returns fd_fscontext
    memcpy((void*)0x200000000100, "ramfs\000", 6);
    res = syscall(__NR_fsopen, /*type=*/0x200000000100ul, /*flags=*/0ul);
    if (res != -1)
      r[4] = res;
    break;
  case 18:
    //  fsmount arguments: [
    //    fs_fd: fd_fscontext (resource)
    //    flags: fsmount_flags = 0x0 (8 bytes)
    //    attr_flags: fsmount_attr_flags = 0x0 (8 bytes)
    //  ]
    //  returns fd
    res = syscall(__NR_fsmount, /*fs_fd=*/r[4], /*flags=*/0ul,
                  /*attr_flags=*/0ul);
    if (res != -1)
      r[5] = res;
    break;
  case 19:
    //  execveat$binfmt arguments: [
    //    dirfd: fd_dir (resource)
    //    file: ptr_binfmt_file (resource)
    //    argv: nil
    //    envp: nil
    //    flags: at_flags = 0x0 (8 bytes)
    //  ]
    syscall(__NR_execveat, /*dirfd=*/r[5], /*file=*/0ul, /*argv=*/0ul,
            /*envp=*/0ul, /*flags=*/0ul);
    break;
  case 20:
    //  bpf$BPF_PROG_WITH_BTFID_LOAD arguments: [
    //    cmd: const = 0x5 (8 bytes)
    //    arg: ptr[in, bpf_prog_with_btfid] {
    //      union bpf_prog_with_btfid {
    //        bpf_tracing: bpf_prog_t[const[BPF_PROG_TYPE_TRACING, int32],
    //        flags[bpf_tracing_attach_types, int32], int32[0:BTF_ID_MAX],
    //        fd_bpf_prog[opt]] {
    //          type: const = 0x1a (4 bytes)
    //          ninsn: bytesize8 = 0x29 (4 bytes)
    //          insns: ptr[in, bpf_instructions] {
    //            union bpf_instructions {
    //              raw: array[bpf_insn] {
    //                union bpf_insn {
    //                  tail_call: bpf_insn_tail_call {
    //                    insn1: bpf_insn_map_fd_t[const[BPF_REG_2, int8:4],
    //                    tail_call_map] {
    //                      code: const = 0x18 (1 bytes)
    //                      dst: const = 0x2 (0 bytes)
    //                      src: const = 0x1 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: tail_call_map (resource)
    //                      code2: const = 0x0 (1 bytes)
    //                      regs2: const = 0x0 (1 bytes)
    //                      off2: const = 0x0 (2 bytes)
    //                      imm2: const = 0x0 (4 bytes)
    //                    }
    //                    insn2: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_3, int8:4], const[0, int8:4], const[0,
    //                    int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x3 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn3:
    //                    bpf_insn_call_helper_t[const[BPF_FUNC_tail_call,
    //                    int32]] {
    //                      code: const = 0x85 (1 bytes)
    //                      regs: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      func: const = 0xc (4 bytes)
    //                    }
    //                    insn4: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_0, int8:4], const[0, int8:4], const[0,
    //                    int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x0 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                  }
    //                }
    //                union bpf_insn {
    //                  alu: bpf_insn_alu_t[bpf_alu_insn, bpf_alu_source,
    //                  bpf_alu_op, flags[bpf_reg, int8:4], flags[bpf_reg,
    //                  int8:4], flags[bpf_insn_offsets, int16],
    //                  flags[bpf_insn_immediates, int32]] {
    //                    code_class: bpf_alu_insn = 0x4 (0 bytes)
    //                    code_s: bpf_alu_source = 0x0 (0 bytes)
    //                    code_op: bpf_alu_op = 0x4 (1 bytes)
    //                    dst: bpf_reg = 0x6 (0 bytes)
    //                    src: bpf_reg = 0x1 (1 bytes)
    //                    off: bpf_insn_offsets = 0x1 (2 bytes)
    //                    imm: bpf_insn_immediates = 0x4 (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  initr0: bpf_insn_init_r0 {
    //                    code: const = 0x18 (1 bytes)
    //                    dst: const = 0x0 (0 bytes)
    //                    src: const = 0x0 (1 bytes)
    //                    off: const = 0x0 (2 bytes)
    //                    imm: int32 = 0x10000 (4 bytes)
    //                    code2: const = 0x0 (1 bytes)
    //                    regs2: const = 0x0 (1 bytes)
    //                    off2: const = 0x0 (2 bytes)
    //                    imm2: int32 = 0x80000001 (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  map_idx_val: bpf_insn_map_idx_value {
    //                    code: const = 0x18 (1 bytes)
    //                    dst: bpf_reg = 0x2 (0 bytes)
    //                    src: const = 0x6 (1 bytes)
    //                    off: const = 0x0 (2 bytes)
    //                    imm: int32 = 0x7 (4 bytes)
    //                    code2: const = 0x0 (1 bytes)
    //                    regs2: const = 0x0 (1 bytes)
    //                    off2: const = 0x0 (2 bytes)
    //                    imm2: int32 = 0x29 (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  snprintf: bpf_insn_snprintf {
    //                    insn1: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_8, int8:4], const[0, int8:4], const[0,
    //                    int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x8 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn2: bpf_insn_ldst_t[BPF_STX, BPF_DW0, BPF_MEM0,
    //                    const[BPF_REG_10, int8:4], const[BPF_REG_8, int8:4],
    //                    const[-8, int16], const[0, int32]] {
    //                      code_class: int8 = 0x3 (0 bytes)
    //                      code_size: int8 = 0x3 (0 bytes)
    //                      code_mode: int8 = 0x3 (1 bytes)
    //                      dst: const = 0xa (0 bytes)
    //                      src: const = 0x8 (1 bytes)
    //                      off: const = 0xfff8 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn3: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_8, int8:4], const[0, int8:4], const[0,
    //                    int16], int32] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x8 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: int32 = 0x0 (4 bytes)
    //                    }
    //                    insn4: bpf_insn_ldst_t[BPF_STX, BPF_DW0, BPF_MEM0,
    //                    const[BPF_REG_10, int8:4], const[BPF_REG_8, int8:4],
    //                    const[-16, int16], const[0, int32]] {
    //                      code_class: int8 = 0x3 (0 bytes)
    //                      code_size: int8 = 0x3 (0 bytes)
    //                      code_mode: int8 = 0x3 (1 bytes)
    //                      dst: const = 0xa (0 bytes)
    //                      src: const = 0x8 (1 bytes)
    //                      off: const = 0xfff0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn5: bpf_insn_alu_t[BPF_ALU64, BPF_X0, BPF_MOV0,
    //                    const[BPF_REG_1, int8:4], const[BPF_REG_10, int8:4],
    //                    const[0, int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x1 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x1 (0 bytes)
    //                      src: const = 0xa (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn6: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_ADD0,
    //                    const[BPF_REG_1, int8:4], const[0, int8:4], const[0,
    //                    int16], const[-8, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0x0 (1 bytes)
    //                      dst: const = 0x1 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0xfffffff8 (4 bytes)
    //                    }
    //                    insn7: bpf_insn_alu_t[BPF_ALU64, BPF_X0, BPF_MOV0,
    //                    const[BPF_REG_4, int8:4], const[BPF_REG_10, int8:4],
    //                    const[0, int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x1 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x4 (0 bytes)
    //                      src: const = 0xa (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn8: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_ADD0,
    //                    const[BPF_REG_4, int8:4], const[0, int8:4], const[0,
    //                    int16], const[-16, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0x0 (1 bytes)
    //                      dst: const = 0x4 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0xfffffff0 (4 bytes)
    //                    }
    //                    insn9: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_2, int8:4], const[0, int8:4], const[0,
    //                    int16], const[8, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x2 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x8 (4 bytes)
    //                    }
    //                    insn10: bpf_insn_map_value_t[const[BPF_REG_3, int8:4],
    //                    bpf_frozen_const_str, const[0, int32]] {
    //                      code: const = 0x18 (1 bytes)
    //                      dst: const = 0x3 (0 bytes)
    //                      src: const = 0x2 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: bpf_frozen_const_str (resource)
    //                      code2: const = 0x0 (1 bytes)
    //                      regs2: const = 0x0 (1 bytes)
    //                      off2: const = 0x0 (2 bytes)
    //                      imm2: const = 0x0 (4 bytes)
    //                    }
    //                    insn11: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_5, int8:4], const[0, int8:4], const[0,
    //                    int16], const[8, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x5 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x8 (4 bytes)
    //                    }
    //                    insn12:
    //                    bpf_insn_call_helper_t[const[BPF_FUNC_snprintf,
    //                    int32]] {
    //                      code: const = 0x85 (1 bytes)
    //                      regs: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      func: const = 0xa5 (4 bytes)
    //                    }
    //                  }
    //                }
    //                union bpf_insn {
    //                  exit: bpf_insn_exit {
    //                    code: const = 0x95 (1 bytes)
    //                    regs: const = 0x0 (1 bytes)
    //                    off: const = 0x0 (2 bytes)
    //                    imm: const = 0x0 (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  map_idx_val: bpf_insn_map_idx_value {
    //                    code: const = 0x18 (1 bytes)
    //                    dst: bpf_reg = 0x2 (0 bytes)
    //                    src: const = 0x6 (1 bytes)
    //                    off: const = 0x0 (2 bytes)
    //                    imm: int32 = 0x8 (4 bytes)
    //                    code2: const = 0x0 (1 bytes)
    //                    regs2: const = 0x0 (1 bytes)
    //                    off2: const = 0x0 (2 bytes)
    //                    imm2: int32 = 0xf (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  tail_call: bpf_insn_tail_call {
    //                    insn1: bpf_insn_map_fd_t[const[BPF_REG_2, int8:4],
    //                    tail_call_map] {
    //                      code: const = 0x18 (1 bytes)
    //                      dst: const = 0x2 (0 bytes)
    //                      src: const = 0x1 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: tail_call_map (resource)
    //                      code2: const = 0x0 (1 bytes)
    //                      regs2: const = 0x0 (1 bytes)
    //                      off2: const = 0x0 (2 bytes)
    //                      imm2: const = 0x0 (4 bytes)
    //                    }
    //                    insn2: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_3, int8:4], const[0, int8:4], const[0,
    //                    int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x3 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn3:
    //                    bpf_insn_call_helper_t[const[BPF_FUNC_tail_call,
    //                    int32]] {
    //                      code: const = 0x85 (1 bytes)
    //                      regs: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      func: const = 0xc (4 bytes)
    //                    }
    //                    insn4: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_0, int8:4], const[0, int8:4], const[0,
    //                    int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x0 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                  }
    //                }
    //                union bpf_insn {
    //                  generic: bpf_insn_generic {
    //                    code: int8 = 0xe8 (1 bytes)
    //                    dst: int8 = 0x2 (0 bytes)
    //                    src: int8 = 0x0 (1 bytes)
    //                    off: int16 = 0x5 (2 bytes)
    //                    imm: int32 = 0x1ce (4 bytes)
    //                  }
    //                }
    //                union bpf_insn {
    //                  ringbuf_output: bpf_insn_ringbuf_output {
    //                    insn1: bpf_insn_map_fd_t[const[BPF_REG_1, int8:4],
    //                    tail_call_map] {
    //                      code: const = 0x18 (1 bytes)
    //                      dst: const = 0x1 (0 bytes)
    //                      src: const = 0x1 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: tail_call_map (resource)
    //                      code2: const = 0x0 (1 bytes)
    //                      regs2: const = 0x0 (1 bytes)
    //                      off2: const = 0x0 (2 bytes)
    //                      imm2: const = 0x0 (4 bytes)
    //                    }
    //                    insn2: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_8, int8:4], const[0, int8:4], const[0,
    //                    int16], int32] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x8 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: int32 = 0x2 (4 bytes)
    //                    }
    //                    insn3: bpf_insn_ldst_t[BPF_STX, BPF_DW0, BPF_MEM0,
    //                    const[BPF_REG_10, int8:4], const[BPF_REG_8, int8:4],
    //                    const[-8, int16], const[0, int32]] {
    //                      code_class: int8 = 0x3 (0 bytes)
    //                      code_size: int8 = 0x3 (0 bytes)
    //                      code_mode: int8 = 0x3 (1 bytes)
    //                      dst: const = 0xa (0 bytes)
    //                      src: const = 0x8 (1 bytes)
    //                      off: const = 0xfff8 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn4: bpf_insn_alu_t[BPF_ALU64, BPF_X0, BPF_MOV0,
    //                    const[BPF_REG_2, int8:4], const[BPF_REG_10, int8:4],
    //                    const[0, int16], const[0, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x1 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x2 (0 bytes)
    //                      src: const = 0xa (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x0 (4 bytes)
    //                    }
    //                    insn5: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_ADD0,
    //                    const[BPF_REG_2, int8:4], const[0, int8:4], const[0,
    //                    int16], const[-8, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0x0 (1 bytes)
    //                      dst: const = 0x2 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0xfffffff8 (4 bytes)
    //                    }
    //                    insn6: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_3, int8:4], const[0, int8:4], const[0,
    //                    int16], const[8, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x3 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: const = 0x8 (4 bytes)
    //                    }
    //                    insn7: bpf_insn_alu_t[BPF_ALU64, BPF_K0, BPF_MOV0,
    //                    const[BPF_REG_4, int8:4], const[0, int8:4], const[0,
    //                    int16], flags[bpf_ringbuf_wakeup_flags, int32]] {
    //                      code_class: int8 = 0x7 (0 bytes)
    //                      code_s: int8 = 0x0 (0 bytes)
    //                      code_op: int8 = 0xb (1 bytes)
    //                      dst: const = 0x4 (0 bytes)
    //                      src: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      imm: bpf_ringbuf_wakeup_flags = 0x2 (4 bytes)
    //                    }
    //                    insn8:
    //                    bpf_insn_call_helper_t[const[BPF_FUNC_ringbuf_output,
    //                    int32]] {
    //                      code: const = 0x85 (1 bytes)
    //                      regs: const = 0x0 (1 bytes)
    //                      off: const = 0x0 (2 bytes)
    //                      func: const = 0x82 (4 bytes)
    //                    }
    //                  }
    //                }
    //              }
    //            }
    //          }
    //          license: ptr[in, buffer] {
    //            buffer: {73 79 7a 6b 61 6c 6c 65 72 00} (length 0xa)
    //          }
    //          loglev: int32 = 0x81 (4 bytes)
    //          logsize: len = 0x0 (4 bytes)
    //          log: nil
    //          kern_version: bpf_kern_version = 0x41000 (4 bytes)
    //          flags: bpf_prog_load_flags = 0x1e (4 bytes)
    //          prog_name: buffer: {00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
    //          00} (length 0x10) prog_ifindex: ifindex (resource)
    //          expected_attach_type: bpf_tracing_attach_types = 0x1c (4 bytes)
    //          btf_fd: fd_btf (resource)
    //          func_info_rec_size: const = 0x8 (4 bytes)
    //          func_info: ptr[in, bpf_func_info] {
    //            bpf_func_info {
    //              insn_off: int32 = 0x4 (4 bytes)
    //              type_id: int32 = 0x2 (4 bytes)
    //            }
    //          }
    //          func_info_cnt: len = 0x8 (4 bytes)
    //          line_info_rec_size: const = 0x10 (4 bytes)
    //          line_info: ptr[in, bpf_line_info] {
    //            bpf_line_info {
    //              insn_off: int32 = 0x2 (4 bytes)
    //              file_name_off: int32 = 0x10 (4 bytes)
    //              line_off: int32 = 0x1 (4 bytes)
    //              line_col: int32 = 0x45 (4 bytes)
    //            }
    //          }
    //          line_info_cnt: len = 0x10 (4 bytes)
    //          attach_btf_id: int32 = 0xbf70 (4 bytes)
    //          attach_prog_fd: fd_bpf_prog (resource)
    //          core_relo_cnt: len = 0x1 (4 bytes)
    //          fd_array: ptr[in, array[fd_bpf_map]] {
    //            array[fd_bpf_map] {
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //              fd_bpf_map (resource)
    //            }
    //          }
    //          core_relos: ptr[in, array[bpf_core_relo]] {
    //            array[bpf_core_relo] {
    //              bpf_core_relo {
    //                insn_off: int32 = 0x5 (4 bytes)
    //                type_id: int32 = 0x5 (4 bytes)
    //                access_str_off: int32 = 0x8 (4 bytes)
    //                kind: bpf_core_relo_kind = 0x7 (4 bytes)
    //              }
    //            }
    //          }
    //          core_relo_rec_size: const = 0x10 (4 bytes)
    //          log_true_size: int32 = 0x2 (4 bytes)
    //          prog_token_fd: union _bpf_prog_t[const[BPF_PROG_TYPE_TRACING,
    //          int32], flags[bpf_tracing_attach_types, int32],
    //          int32[0:BTF_ID_MAX], fd_bpf_prog[opt]]_prog_token_fd_wrapper {
    //            void: buffer: {} (length 0x0)
    //          }
    //          pad: union _bpf_prog_t[const[BPF_PROG_TYPE_TRACING, int32],
    //          flags[bpf_tracing_attach_types, int32], int32[0:BTF_ID_MAX],
    //          fd_bpf_prog[opt]]_pad_wrapper {
    //            value: const = 0x0 (4 bytes)
    //          }
    //        }
    //      }
    //    }
    //    size: len = 0x94 (8 bytes)
    //  ]
    //  returns fd_bpf_prog_with_btfid
    *(uint32_t*)0x200000000a40 = 0x1a;
    *(uint32_t*)0x200000000a44 = 0x29;
    *(uint64_t*)0x200000000a48 = 0x200000000180;
    *(uint8_t*)0x200000000180 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x200000000181, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000181, 1, 4, 4);
    *(uint16_t*)0x200000000182 = 0;
    *(uint32_t*)0x200000000184 = -1;
    *(uint8_t*)0x200000000188 = 0;
    *(uint8_t*)0x200000000189 = 0;
    *(uint16_t*)0x20000000018a = 0;
    *(uint32_t*)0x20000000018c = 0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000190, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000190, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000190, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000191, 3, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000191, 0, 4, 4);
    *(uint16_t*)0x200000000192 = 0;
    *(uint32_t*)0x200000000194 = 0;
    *(uint8_t*)0x200000000198 = 0x85;
    *(uint8_t*)0x200000000199 = 0;
    *(uint16_t*)0x20000000019a = 0;
    *(uint32_t*)0x20000000019c = 0xc;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a0, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a1, 0, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a1, 0, 4, 4);
    *(uint16_t*)0x2000000001a2 = 0;
    *(uint32_t*)0x2000000001a4 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a8, 4, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a8, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a8, 4, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a9, 6, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001a9, 1, 4, 4);
    *(uint16_t*)0x2000000001aa = 1;
    *(uint32_t*)0x2000000001ac = 4;
    *(uint8_t*)0x2000000001b0 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001b1, 0, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001b1, 0, 4, 4);
    *(uint16_t*)0x2000000001b2 = 0;
    *(uint32_t*)0x2000000001b4 = 0x10000;
    *(uint8_t*)0x2000000001b8 = 0;
    *(uint8_t*)0x2000000001b9 = 0;
    *(uint16_t*)0x2000000001ba = 0;
    *(uint32_t*)0x2000000001bc = 0x80000001;
    *(uint8_t*)0x2000000001c0 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001c1, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001c1, 6, 4, 4);
    *(uint16_t*)0x2000000001c2 = 0;
    *(uint32_t*)0x2000000001c4 = 7;
    *(uint8_t*)0x2000000001c8 = 0;
    *(uint8_t*)0x2000000001c9 = 0;
    *(uint16_t*)0x2000000001ca = 0;
    *(uint32_t*)0x2000000001cc = 0x29;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d0, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d1, 8, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d1, 0, 4, 4);
    *(uint16_t*)0x2000000001d2 = 0;
    *(uint32_t*)0x2000000001d4 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d8, 3, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d8, 3, 3, 2);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d8, 3, 5, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d9, 0xa, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001d9, 8, 4, 4);
    *(uint16_t*)0x2000000001da = 0xfff8;
    *(uint32_t*)0x2000000001dc = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e0, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e1, 8, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e1, 0, 4, 4);
    *(uint16_t*)0x2000000001e2 = 0;
    *(uint32_t*)0x2000000001e4 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e8, 3, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e8, 3, 3, 2);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e8, 3, 5, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e9, 0xa, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001e9, 8, 4, 4);
    *(uint16_t*)0x2000000001ea = 0xfff0;
    *(uint32_t*)0x2000000001ec = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f0, 1, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f1, 1, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f1, 0xa, 4, 4);
    *(uint16_t*)0x2000000001f2 = 0;
    *(uint32_t*)0x2000000001f4 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f8, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f8, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f8, 0, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f9, 1, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000001f9, 0, 4, 4);
    *(uint16_t*)0x2000000001fa = 0;
    *(uint32_t*)0x2000000001fc = 0xfffffff8;
    STORE_BY_BITMASK(uint8_t, , 0x200000000200, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000200, 1, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000200, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000201, 4, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000201, 0xa, 4, 4);
    *(uint16_t*)0x200000000202 = 0;
    *(uint32_t*)0x200000000204 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000208, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000208, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000208, 0, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000209, 4, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000209, 0, 4, 4);
    *(uint16_t*)0x20000000020a = 0;
    *(uint32_t*)0x20000000020c = 0xfffffff0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000210, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000210, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000210, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000211, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000211, 0, 4, 4);
    *(uint16_t*)0x200000000212 = 0;
    *(uint32_t*)0x200000000214 = 8;
    *(uint8_t*)0x200000000218 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x200000000219, 3, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000219, 2, 4, 4);
    *(uint16_t*)0x20000000021a = 0;
    *(uint32_t*)0x20000000021c = -1;
    *(uint8_t*)0x200000000220 = 0;
    *(uint8_t*)0x200000000221 = 0;
    *(uint16_t*)0x200000000222 = 0;
    *(uint32_t*)0x200000000224 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000228, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000228, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000228, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000229, 5, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000229, 0, 4, 4);
    *(uint16_t*)0x20000000022a = 0;
    *(uint32_t*)0x20000000022c = 8;
    *(uint8_t*)0x200000000230 = 0x85;
    *(uint8_t*)0x200000000231 = 0;
    *(uint16_t*)0x200000000232 = 0;
    *(uint32_t*)0x200000000234 = 0xa5;
    *(uint8_t*)0x200000000238 = 0x95;
    *(uint8_t*)0x200000000239 = 0;
    *(uint16_t*)0x20000000023a = 0;
    *(uint32_t*)0x20000000023c = 0;
    *(uint8_t*)0x200000000240 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x200000000241, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000241, 6, 4, 4);
    *(uint16_t*)0x200000000242 = 0;
    *(uint32_t*)0x200000000244 = 8;
    *(uint8_t*)0x200000000248 = 0;
    *(uint8_t*)0x200000000249 = 0;
    *(uint16_t*)0x20000000024a = 0;
    *(uint32_t*)0x20000000024c = 0xf;
    *(uint8_t*)0x200000000250 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x200000000251, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000251, 1, 4, 4);
    *(uint16_t*)0x200000000252 = 0;
    *(uint32_t*)0x200000000254 = -1;
    *(uint8_t*)0x200000000258 = 0;
    *(uint8_t*)0x200000000259 = 0;
    *(uint16_t*)0x20000000025a = 0;
    *(uint32_t*)0x20000000025c = 0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000260, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000260, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000260, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000261, 3, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000261, 0, 4, 4);
    *(uint16_t*)0x200000000262 = 0;
    *(uint32_t*)0x200000000264 = 0;
    *(uint8_t*)0x200000000268 = 0x85;
    *(uint8_t*)0x200000000269 = 0;
    *(uint16_t*)0x20000000026a = 0;
    *(uint32_t*)0x20000000026c = 0xc;
    STORE_BY_BITMASK(uint8_t, , 0x200000000270, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000270, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000270, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000271, 0, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000271, 0, 4, 4);
    *(uint16_t*)0x200000000272 = 0;
    *(uint32_t*)0x200000000274 = 0;
    *(uint8_t*)0x200000000278 = 0xe8;
    STORE_BY_BITMASK(uint8_t, , 0x200000000279, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000279, 0, 4, 4);
    *(uint16_t*)0x20000000027a = 5;
    *(uint32_t*)0x20000000027c = 0x1ce;
    *(uint8_t*)0x200000000280 = 0x18;
    STORE_BY_BITMASK(uint8_t, , 0x200000000281, 1, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000281, 1, 4, 4);
    *(uint16_t*)0x200000000282 = 0;
    *(uint32_t*)0x200000000284 = -1;
    *(uint8_t*)0x200000000288 = 0;
    *(uint8_t*)0x200000000289 = 0;
    *(uint16_t*)0x20000000028a = 0;
    *(uint32_t*)0x20000000028c = 0;
    STORE_BY_BITMASK(uint8_t, , 0x200000000290, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000290, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x200000000290, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000291, 8, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000291, 0, 4, 4);
    *(uint16_t*)0x200000000292 = 0;
    *(uint32_t*)0x200000000294 = 2;
    STORE_BY_BITMASK(uint8_t, , 0x200000000298, 3, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000298, 3, 3, 2);
    STORE_BY_BITMASK(uint8_t, , 0x200000000298, 3, 5, 3);
    STORE_BY_BITMASK(uint8_t, , 0x200000000299, 0xa, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x200000000299, 8, 4, 4);
    *(uint16_t*)0x20000000029a = 0xfff8;
    *(uint32_t*)0x20000000029c = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a0, 1, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a1, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a1, 0xa, 4, 4);
    *(uint16_t*)0x2000000002a2 = 0;
    *(uint32_t*)0x2000000002a4 = 0;
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a8, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a8, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a8, 0, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a9, 2, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002a9, 0, 4, 4);
    *(uint16_t*)0x2000000002aa = 0;
    *(uint32_t*)0x2000000002ac = 0xfffffff8;
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b0, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b0, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b0, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b1, 3, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b1, 0, 4, 4);
    *(uint16_t*)0x2000000002b2 = 0;
    *(uint32_t*)0x2000000002b4 = 8;
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b8, 7, 0, 3);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b8, 0, 3, 1);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b8, 0xb, 4, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b9, 4, 0, 4);
    STORE_BY_BITMASK(uint8_t, , 0x2000000002b9, 0, 4, 4);
    *(uint16_t*)0x2000000002ba = 0;
    *(uint32_t*)0x2000000002bc = 2;
    *(uint8_t*)0x2000000002c0 = 0x85;
    *(uint8_t*)0x2000000002c1 = 0;
    *(uint16_t*)0x2000000002c2 = 0;
    *(uint32_t*)0x2000000002c4 = 0x82;
    *(uint64_t*)0x200000000a50 = 0x200000000340;
    memcpy((void*)0x200000000340, "syzkaller\000", 10);
    *(uint32_t*)0x200000000a58 = 0x81;
    *(uint32_t*)0x200000000a5c = 0;
    *(uint64_t*)0x200000000a60 = 0;
    *(uint32_t*)0x200000000a68 = 0x41000;
    *(uint32_t*)0x200000000a6c = 0x1e;
    memset((void*)0x200000000a70, 0, 16);
    *(uint32_t*)0x200000000a80 = 0;
    *(uint32_t*)0x200000000a84 = 0x1c;
    *(uint32_t*)0x200000000a88 = -1;
    *(uint32_t*)0x200000000a8c = 8;
    *(uint64_t*)0x200000000a90 = 0x200000000600;
    *(uint32_t*)0x200000000600 = 4;
    *(uint32_t*)0x200000000604 = 2;
    *(uint32_t*)0x200000000a98 = 8;
    *(uint32_t*)0x200000000a9c = 0x10;
    *(uint64_t*)0x200000000aa0 = 0x200000000640;
    *(uint32_t*)0x200000000640 = 2;
    *(uint32_t*)0x200000000644 = 0x10;
    *(uint32_t*)0x200000000648 = 1;
    *(uint32_t*)0x20000000064c = 0x45;
    *(uint32_t*)0x200000000aa8 = 0x10;
    *(uint32_t*)0x200000000aac = 0xbf70;
    *(uint32_t*)0x200000000ab0 = -1;
    *(uint32_t*)0x200000000ab4 = 1;
    *(uint64_t*)0x200000000ab8 = 0x2000000009c0;
    *(uint32_t*)0x2000000009c0 = r[2];
    *(uint32_t*)0x2000000009c4 = -1;
    *(uint32_t*)0x2000000009c8 = -1;
    *(uint32_t*)0x2000000009cc = r[3];
    *(uint32_t*)0x2000000009d0 = -1;
    *(uint32_t*)0x2000000009d4 = -1;
    *(uint32_t*)0x2000000009d8 = -1;
    *(uint32_t*)0x2000000009dc = r[5];
    *(uint32_t*)0x2000000009e0 = -1;
    *(uint64_t*)0x200000000ac0 = 0x200000000a00;
    *(uint32_t*)0x200000000a00 = 5;
    *(uint32_t*)0x200000000a04 = 5;
    *(uint32_t*)0x200000000a08 = 8;
    *(uint32_t*)0x200000000a0c = 7;
    *(uint32_t*)0x200000000ac8 = 0x10;
    *(uint32_t*)0x200000000acc = 2;
    *(uint32_t*)0x200000000ad0 = 0;
    syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000a40ul, /*size=*/0x94ul);
    break;
  }
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200000000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  if ((reason = setup_802154()))
    printf("the reproducer may not work as expected: 802154 injection setup "
           "failed: %s\n",
           reason);
  loop();
  return 0;
}