// https://syzkaller.appspot.com/bug?id=016814f413b437ebf8d530b3775e620a892cf584
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

static __thread int clone_ongoing;
static __thread int skip_segv;
static __thread jmp_buf segv_env;

static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
  if (__atomic_load_n(&clone_ongoing, __ATOMIC_RELAXED) != 0) {
    exit(sig);
  }
  uintptr_t addr = (uintptr_t)info->si_addr;
  const uintptr_t prog_start = 1 << 20;
  const uintptr_t prog_end = 100 << 20;
  int skip = __atomic_load_n(&skip_segv, __ATOMIC_RELAXED) != 0;
  int valid = addr < prog_start || addr > prog_end;
  if (skip && valid) {
    _longjmp(segv_env, 1);
  }
  exit(sig);
}

static void install_segv_handler(void)
{
  struct sigaction sa;
  memset(&sa, 0, sizeof(sa));
  sa.sa_handler = SIG_IGN;
  syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
  syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
  memset(&sa, 0, sizeof(sa));
  sa.sa_sigaction = segv_handler;
  sa.sa_flags = SA_NODEFER | SA_SIGINFO;
  sigaction(SIGSEGV, &sa, NULL);
  sigaction(SIGBUS, &sa, NULL);
}

#define NONFAILING(...)                                                        \
  ({                                                                           \
    int ok = 1;                                                                \
    __atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    if (_setjmp(segv_env) == 0) {                                              \
      __VA_ARGS__;                                                             \
    } else                                                                     \
      ok = 0;                                                                  \
    __atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST);                       \
    ok;                                                                        \
  })

static 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;
}

#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))))

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;
}

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");
}

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 (;;) {
      if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
        break;
      sleep_ms(1);
      if (current_time_ms() - start < 5000)
        continue;
      kill_and_wait(pid, &status);
      break;
    }
  }
}

uint64_t r[11] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                  0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                  0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
                  0xffffffffffffffff, 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  NONFAILING(*(uint32_t*)0x20000180 = 0x18);
  NONFAILING(*(uint32_t*)0x20000184 = 5);
  NONFAILING(*(uint64_t*)0x20000188 = 0x20000000);
  NONFAILING(memcpy(
      (void*)0x20000000,
      "\x18\x01\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x4b\x84\xff\xec\x85\x00"
      "\x00\x00\x6d\x00\x00\x00\x85\x00\x00\x00\x2a\x00\x00\x00\x95",
      33));
  NONFAILING(*(uint64_t*)0x20000190 = 0x20000080);
  NONFAILING(memcpy((void*)0x20000080, "GPL\000", 4));
  NONFAILING(*(uint32_t*)0x20000198 = 0);
  NONFAILING(*(uint32_t*)0x2000019c = 0);
  NONFAILING(*(uint64_t*)0x200001a0 = 0);
  NONFAILING(*(uint32_t*)0x200001a8 = 0);
  NONFAILING(*(uint32_t*)0x200001ac = 0);
  NONFAILING(memset((void*)0x200001b0, 0, 16));
  NONFAILING(*(uint32_t*)0x200001c0 = 0);
  NONFAILING(*(uint32_t*)0x200001c4 = 2);
  NONFAILING(*(uint32_t*)0x200001c8 = -1);
  NONFAILING(*(uint32_t*)0x200001cc = 8);
  NONFAILING(*(uint64_t*)0x200001d0 = 0);
  NONFAILING(*(uint32_t*)0x200001d8 = 0);
  NONFAILING(*(uint32_t*)0x200001dc = 0x10);
  NONFAILING(*(uint64_t*)0x200001e0 = 0);
  NONFAILING(*(uint32_t*)0x200001e8 = 0);
  NONFAILING(*(uint32_t*)0x200001ec = 0);
  NONFAILING(*(uint32_t*)0x200001f0 = 0);
  NONFAILING(*(uint32_t*)0x200001f4 = 0);
  NONFAILING(*(uint64_t*)0x200001f8 = 0);
  NONFAILING(*(uint64_t*)0x20000200 = 0);
  NONFAILING(*(uint32_t*)0x20000208 = 0x10);
  NONFAILING(*(uint32_t*)0x2000020c = 0);
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000180ul, /*size=*/0x80ul);
  NONFAILING(*(uint32_t*)0x20000180 = 0x18);
  NONFAILING(*(uint32_t*)0x20000184 = 5);
  NONFAILING(*(uint64_t*)0x20000188 = 0x20000000);
  NONFAILING(memcpy(
      (void*)0x20000000,
      "\x18\x01\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x4b\x84\xff\xec\x85\x00"
      "\x00\x00\x6d\x00\x00\x00\x85\x00\x00\x00\x2a\x00\x00\x00\x95",
      33));
  NONFAILING(*(uint64_t*)0x20000190 = 0x20000080);
  NONFAILING(memcpy((void*)0x20000080, "GPL\000", 4));
  NONFAILING(*(uint32_t*)0x20000198 = 0);
  NONFAILING(*(uint32_t*)0x2000019c = 0);
  NONFAILING(*(uint64_t*)0x200001a0 = 0);
  NONFAILING(*(uint32_t*)0x200001a8 = 0);
  NONFAILING(*(uint32_t*)0x200001ac = 0);
  NONFAILING(memset((void*)0x200001b0, 0, 16));
  NONFAILING(*(uint32_t*)0x200001c0 = 0);
  NONFAILING(*(uint32_t*)0x200001c4 = 2);
  NONFAILING(*(uint32_t*)0x200001c8 = -1);
  NONFAILING(*(uint32_t*)0x200001cc = 8);
  NONFAILING(*(uint64_t*)0x200001d0 = 0);
  NONFAILING(*(uint32_t*)0x200001d8 = 0);
  NONFAILING(*(uint32_t*)0x200001dc = 0x10);
  NONFAILING(*(uint64_t*)0x200001e0 = 0);
  NONFAILING(*(uint32_t*)0x200001e8 = 0);
  NONFAILING(*(uint32_t*)0x200001ec = 0);
  NONFAILING(*(uint32_t*)0x200001f0 = 0);
  NONFAILING(*(uint32_t*)0x200001f4 = 0);
  NONFAILING(*(uint64_t*)0x200001f8 = 0);
  NONFAILING(*(uint64_t*)0x20000200 = 0);
  NONFAILING(*(uint32_t*)0x20000208 = 0x10);
  NONFAILING(*(uint32_t*)0x2000020c = 0);
  res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000180ul, /*size=*/0x80ul);
  if (res != -1)
    r[0] = res;
  NONFAILING(*(uint64_t*)0x20000440 = 0x200003c0);
  NONFAILING(memcpy((void*)0x200003c0, "kfree\000", 6));
  NONFAILING(*(uint32_t*)0x20000448 = r[0]);
  syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x20000440ul, /*size=*/0x10ul);
  NONFAILING(*(uint64_t*)0x20000440 = 0x200003c0);
  NONFAILING(memcpy((void*)0x200003c0, "kfree\000", 6));
  NONFAILING(*(uint32_t*)0x20000448 = r[0]);
  res =
      syscall(__NR_bpf, /*cmd=*/0x11ul, /*arg=*/0x20000440ul, /*size=*/0x10ul);
  if (res != -1)
    r[1] = res;
  NONFAILING(memcpy((void*)0x200000c0, "./file0\000", 8));
  res =
      syscall(__NR_open, /*file=*/0x200000c0ul,
              /*flags=O_EXCL|O_DIRECT|O_CREAT|O_RDWR*/ 0x40c2ul, /*mode=*/0ul);
  if (res != -1)
    r[2] = res;
  NONFAILING(memcpy((void*)0x20000080, "./file0\000", 8));
  syscall(__NR_open, /*file=*/0x20000080ul, /*flags=*/0ul, /*mode=*/0ul);
  NONFAILING(*(uint32_t*)0x20000100 = -1);
  NONFAILING(*(uint64_t*)0x20000108 = 0x20000040);
  NONFAILING(*(uint32_t*)0x20000040 = 0);
  NONFAILING(*(uint64_t*)0x20000110 = 0x200000c0);
  NONFAILING(*(uint32_t*)0x200000c0 = r[0]);
  NONFAILING(*(uint64_t*)0x20000118 = 0);
  res = syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x20000100ul, /*size=*/0x20ul);
  if (res != -1)
    NONFAILING(r[3] = *(uint32_t*)0x20000100);
  NONFAILING(memcpy((void*)0x20000280, "cgroup.controllers\000", 19));
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x20000280ul,
                /*flags=*/0x275aul, /*mode=*/0ul);
  if (res != -1)
    r[4] = res;
  syscall(__NR_dup3, /*oldfd=*/-1, /*newfd=*/r[4], /*flags=*/0ul);
  syscall(__NR_dup3, /*oldfd=*/-1, /*newfd=*/r[4], /*flags=*/0ul);
  NONFAILING(*(uint32_t*)0x20000140 = 0x20);
  NONFAILING(*(uint32_t*)0x20000144 = 0);
  NONFAILING(*(uint32_t*)0x20000148 = 0);
  NONFAILING(*(uint32_t*)0x2000014c = 0);
  NONFAILING(*(uint32_t*)0x20000150 = 0);
  NONFAILING(memset((void*)0x20000154, 0, 8));
  syscall(__NR_ioctl, /*fd=*/r[4], /*cmd=*/0x401c5820, /*arg=*/0x20000140ul);
  NONFAILING(sprintf((char*)0x20000040, "0x%016llx", (long long)0));
  syscall(__NR_write, /*fd=*/r[4], /*buf=*/0x20000040ul, /*len=*/0xfea0ul);
  NONFAILING(memcpy((void*)0x200001c0, "cpuset.effective_cpus\000", 22));
  res = syscall(__NR_openat, /*fd=*/0xffffff9c, /*file=*/0x200001c0ul,
                /*flags=*/0x275aul, /*mode=*/0ul);
  if (res != -1)
    r[5] = res;
  NONFAILING(sprintf((char*)0x20000380, "0x%016llx", (long long)0));
  syscall(__NR_write, /*fd=*/r[5], /*buf=*/0x20000380ul, /*len=*/0x101bful);
  syscall(__NR_ioctl, /*fd=*/r[5], /*cmd=*/0x660c, 0);
  syscall(__NR_ioctl, /*fd=*/r[5], /*cmd=*/0x660c, 0);
  NONFAILING(*(uint32_t*)0x20000080 = 0);
  NONFAILING(*(uint32_t*)0x20000084 = r[4]);
  NONFAILING(*(uint64_t*)0x20000088 = 0);
  NONFAILING(*(uint64_t*)0x20000090 = 0);
  NONFAILING(*(uint64_t*)0x20000098 = 0);
  NONFAILING(*(uint64_t*)0x200000a0 = 0);
  syscall(__NR_ioctl, /*fd=*/r[5], /*cmd=*/0xc028660f, /*arg=*/0x20000080ul);
  NONFAILING(*(uint32_t*)0x20000080 = 0);
  NONFAILING(*(uint32_t*)0x20000084 = r[4]);
  NONFAILING(*(uint64_t*)0x20000088 = 0);
  NONFAILING(*(uint64_t*)0x20000090 = 0);
  NONFAILING(*(uint64_t*)0x20000098 = 0);
  NONFAILING(*(uint64_t*)0x200000a0 = 0);
  syscall(__NR_ioctl, /*fd=*/r[5], /*cmd=*/0xc028660f, /*arg=*/0x20000080ul);
  NONFAILING(*(uint32_t*)0x20000400 = 1);
  res = syscall(__NR_bpf, /*cmd=*/0x16ul, /*arg=*/0x20000400ul, /*size=*/4ul);
  if (res != -1)
    NONFAILING(r[6] = *(uint32_t*)0x20000400);
  NONFAILING(*(uint32_t*)0x20000600 = -1);
  NONFAILING(*(uint64_t*)0x20000608 = 0x20000580);
  NONFAILING(*(uint32_t*)0x20000580 = 0);
  NONFAILING(*(uint64_t*)0x20000610 = 0x200005c0);
  NONFAILING(memcpy((void*)0x200005c0, "%ps    \000", 8));
  NONFAILING(*(uint64_t*)0x20000618 = 0);
  res = syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x20000600ul, /*size=*/0x20ul);
  if (res != -1)
    NONFAILING(r[7] = *(uint32_t*)0x20000600);
  NONFAILING(*(uint32_t*)0x200006c0 = -1);
  NONFAILING(*(uint64_t*)0x200006c8 = 0x20000640);
  NONFAILING(*(uint32_t*)0x20000640 = 0);
  NONFAILING(*(uint64_t*)0x200006d0 = 0x20000680);
  NONFAILING(*(uint32_t*)0x20000680 = r[0]);
  NONFAILING(*(uint64_t*)0x200006d8 = 0);
  res = syscall(__NR_bpf, /*cmd=*/2ul, /*arg=*/0x200006c0ul, /*size=*/0x20ul);
  if (res != -1)
    NONFAILING(r[8] = *(uint32_t*)0x200006c0);
  NONFAILING(memcpy((void*)0x20000700, "cpuacct.usage_user\000", 19));
  syscall(__NR_openat, /*fd=*/-1, /*file=*/0x20000700ul, /*flags=*/0ul,
          /*mode=*/0ul);
  NONFAILING(memcpy((void*)0x20000700, "cpuacct.usage_user\000", 19));
  res = syscall(__NR_openat, /*fd=*/-1, /*file=*/0x20000700ul, /*flags=*/0ul,
                /*mode=*/0ul);
  if (res != -1)
    r[9] = res;
  NONFAILING(*(uint32_t*)0x20000800 = 0x18);
  NONFAILING(*(uint32_t*)0x20000804 = 0x20);
  NONFAILING(*(uint64_t*)0x20000808 = 0x20000240);
  NONFAILING(*(uint8_t*)0x20000240 = 0x18);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000241, 0, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000241, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000242 = 0);
  NONFAILING(*(uint32_t*)0x20000244 = 0x1f);
  NONFAILING(*(uint8_t*)0x20000248 = 0);
  NONFAILING(*(uint8_t*)0x20000249 = 0);
  NONFAILING(*(uint16_t*)0x2000024a = 0);
  NONFAILING(*(uint32_t*)0x2000024c = 0x200);
  NONFAILING(*(uint8_t*)0x20000250 = 0x18);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000251, 1, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000251, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x20000252 = 0);
  NONFAILING(*(uint32_t*)0x20000254 = r[2]);
  NONFAILING(*(uint8_t*)0x20000258 = 0);
  NONFAILING(*(uint8_t*)0x20000259 = 0);
  NONFAILING(*(uint16_t*)0x2000025a = 0);
  NONFAILING(*(uint32_t*)0x2000025c = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000260, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000260, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000260, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000261, 2, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000261, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000262 = 0);
  NONFAILING(*(uint32_t*)0x20000264 = 0x14);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000268, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000268, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000268, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000269, 3, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000269, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x2000026a = 0);
  NONFAILING(*(uint32_t*)0x2000026c = 0);
  NONFAILING(*(uint8_t*)0x20000270 = 0x85);
  NONFAILING(*(uint8_t*)0x20000271 = 0);
  NONFAILING(*(uint16_t*)0x20000272 = 0);
  NONFAILING(*(uint32_t*)0x20000274 = 0x83);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000278, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000278, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000278, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000279, 9, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000279, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x2000027a = 0);
  NONFAILING(*(uint32_t*)0x2000027c = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000280, 5, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000280, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000280, 5, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000281, 9, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000281, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000282 = 1);
  NONFAILING(*(uint32_t*)0x20000284 = 0);
  NONFAILING(*(uint8_t*)0x20000288 = 0x95);
  NONFAILING(*(uint8_t*)0x20000289 = 0);
  NONFAILING(*(uint16_t*)0x2000028a = 0);
  NONFAILING(*(uint32_t*)0x2000028c = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000290, 3, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000290, 2, 3, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000290, 0, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000291, 1, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000291, 0xf, 4, 4));
  NONFAILING(*(uint16_t*)0x20000292 = 0x30);
  NONFAILING(*(uint32_t*)0x20000294 = 8);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000298, 5, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000298, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000298, 0, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000299, 2, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000299, 5, 4, 4));
  NONFAILING(*(uint16_t*)0x2000029a = 0x100);
  NONFAILING(*(uint32_t*)0x2000029c = 0xfffffffc);
  NONFAILING(*(uint8_t*)0x200002a0 = 0xc3);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002a1, 5, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002a1, 5, 4, 4));
  NONFAILING(*(uint16_t*)0x200002a2 = 0x4d3b);
  NONFAILING(*(uint32_t*)0x200002a4 = 0x40);
  NONFAILING(*(uint8_t*)0x200002a8 = 0x18);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002a9, 6, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002a9, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x200002aa = 0);
  NONFAILING(*(uint32_t*)0x200002ac = r[1]);
  NONFAILING(*(uint8_t*)0x200002b0 = 0);
  NONFAILING(*(uint8_t*)0x200002b1 = 0);
  NONFAILING(*(uint16_t*)0x200002b2 = 0);
  NONFAILING(*(uint32_t*)0x200002b4 = 0);
  NONFAILING(*(uint8_t*)0x200002b8 = 0x85);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002b9, 0, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002b9, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x200002ba = 0);
  NONFAILING(*(uint32_t*)0x200002bc = 0xfffffffa);
  NONFAILING(*(uint8_t*)0x200002c0 = 6);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002c1, 7, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002c1, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x200002c2 = 0);
  NONFAILING(*(uint32_t*)0x200002c4 = 9);
  NONFAILING(*(uint8_t*)0x200002c8 = 0x18);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002c9, 1, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002c9, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x200002ca = 0);
  NONFAILING(*(uint32_t*)0x200002cc = r[3]);
  NONFAILING(*(uint8_t*)0x200002d0 = 0);
  NONFAILING(*(uint8_t*)0x200002d1 = 0);
  NONFAILING(*(uint16_t*)0x200002d2 = 0);
  NONFAILING(*(uint32_t*)0x200002d4 = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002d8, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002d8, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002d8, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002d9, 8, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002d9, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x200002da = 0);
  NONFAILING(*(uint32_t*)0x200002dc = 0x579);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e0, 3, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e0, 3, 3, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e0, 3, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e1, 0xa, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e1, 8, 4, 4));
  NONFAILING(*(uint16_t*)0x200002e2 = 0xfff8);
  NONFAILING(*(uint32_t*)0x200002e4 = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e8, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e8, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e8, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e9, 2, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002e9, 0xa, 4, 4));
  NONFAILING(*(uint16_t*)0x200002ea = 0);
  NONFAILING(*(uint32_t*)0x200002ec = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f0, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f0, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f0, 0, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f1, 2, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f1, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x200002f2 = 0);
  NONFAILING(*(uint32_t*)0x200002f4 = 0xfffffff8);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f8, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f8, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f8, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f9, 3, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x200002f9, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x200002fa = 0);
  NONFAILING(*(uint32_t*)0x200002fc = 8);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000300, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000300, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000300, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000301, 4, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000301, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000302 = 0);
  NONFAILING(*(uint32_t*)0x20000304 = 0);
  NONFAILING(*(uint8_t*)0x20000308 = 0x85);
  NONFAILING(*(uint8_t*)0x20000309 = 0);
  NONFAILING(*(uint16_t*)0x2000030a = 0);
  NONFAILING(*(uint32_t*)0x2000030c = 0x82);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000310, 3, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000310, 2, 3, 2));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000310, 2, 5, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000311, 0xb, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000311, 1, 4, 4));
  NONFAILING(*(uint16_t*)0x20000312 = 0x50);
  NONFAILING(*(uint32_t*)0x20000314 = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000318, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000318, 1, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000318, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000319, 1, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000319, 9, 4, 4));
  NONFAILING(*(uint16_t*)0x2000031a = 0);
  NONFAILING(*(uint32_t*)0x2000031c = 0);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000320, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000320, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000320, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000321, 2, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000321, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000322 = 0);
  NONFAILING(*(uint32_t*)0x20000324 = 0xa13a07b3);
  NONFAILING(*(uint8_t*)0x20000328 = 0x85);
  NONFAILING(*(uint8_t*)0x20000329 = 0);
  NONFAILING(*(uint16_t*)0x2000032a = 0);
  NONFAILING(*(uint32_t*)0x2000032c = 0x84);
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000330, 7, 0, 3));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000330, 0, 3, 1));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000330, 0xb, 4, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000331, 0, 0, 4));
  NONFAILING(STORE_BY_BITMASK(uint8_t, , 0x20000331, 0, 4, 4));
  NONFAILING(*(uint16_t*)0x20000332 = 0);
  NONFAILING(*(uint32_t*)0x20000334 = 0);
  NONFAILING(*(uint8_t*)0x20000338 = 0x95);
  NONFAILING(*(uint8_t*)0x20000339 = 0);
  NONFAILING(*(uint16_t*)0x2000033a = 0);
  NONFAILING(*(uint32_t*)0x2000033c = 0);
  NONFAILING(*(uint64_t*)0x20000810 = 0x20000340);
  NONFAILING(memcpy((void*)0x20000340, "syzkaller\000", 10));
  NONFAILING(*(uint32_t*)0x20000818 = 0);
  NONFAILING(*(uint32_t*)0x2000081c = 0xf8);
  NONFAILING(*(uint64_t*)0x20000820 = 0x20000480);
  NONFAILING(*(uint32_t*)0x20000828 = 0);
  NONFAILING(*(uint32_t*)0x2000082c = 0x40);
  NONFAILING(memset((void*)0x20000830, 0, 16));
  NONFAILING(*(uint32_t*)0x20000840 = 0);
  NONFAILING(*(uint32_t*)0x20000844 = 0x29);
  NONFAILING(*(uint32_t*)0x20000848 = r[4]);
  NONFAILING(*(uint32_t*)0x2000084c = 8);
  NONFAILING(*(uint64_t*)0x20000850 = 0x20000380);
  NONFAILING(*(uint32_t*)0x20000380 = 6);
  NONFAILING(*(uint32_t*)0x20000384 = 2);
  NONFAILING(*(uint32_t*)0x20000858 = 8);
  NONFAILING(*(uint32_t*)0x2000085c = 0x10);
  NONFAILING(*(uint64_t*)0x20000860 = 0);
  NONFAILING(*(uint32_t*)0x20000868 = 0);
  NONFAILING(*(uint32_t*)0x2000086c = -1);
  NONFAILING(*(uint32_t*)0x20000870 = r[0]);
  NONFAILING(*(uint32_t*)0x20000874 = 5);
  NONFAILING(*(uint64_t*)0x20000878 = 0x20000740);
  NONFAILING(*(uint32_t*)0x20000740 = r[6]);
  NONFAILING(*(uint32_t*)0x20000744 = r[7]);
  NONFAILING(*(uint32_t*)0x20000748 = r[8]);
  NONFAILING(*(uint32_t*)0x2000074c = 1);
  NONFAILING(*(uint32_t*)0x20000750 = r[9]);
  NONFAILING(*(uint64_t*)0x20000880 = 0x20000780);
  NONFAILING(*(uint32_t*)0x20000780 = 1);
  NONFAILING(*(uint32_t*)0x20000784 = 3);
  NONFAILING(*(uint32_t*)0x20000788 = 0xa);
  NONFAILING(*(uint32_t*)0x2000078c = 1);
  NONFAILING(*(uint32_t*)0x20000790 = 3);
  NONFAILING(*(uint32_t*)0x20000794 = 4);
  NONFAILING(*(uint32_t*)0x20000798 = 0xf);
  NONFAILING(*(uint32_t*)0x2000079c = 2);
  NONFAILING(*(uint32_t*)0x200007a0 = 2);
  NONFAILING(*(uint32_t*)0x200007a4 = 5);
  NONFAILING(*(uint32_t*)0x200007a8 = 0xe);
  NONFAILING(*(uint32_t*)0x200007ac = 7);
  NONFAILING(*(uint32_t*)0x200007b0 = 3);
  NONFAILING(*(uint32_t*)0x200007b4 = 1);
  NONFAILING(*(uint32_t*)0x200007b8 = 0xf);
  NONFAILING(*(uint32_t*)0x200007bc = 0);
  NONFAILING(*(uint32_t*)0x200007c0 = 4);
  NONFAILING(*(uint32_t*)0x200007c4 = 1);
  NONFAILING(*(uint32_t*)0x200007c8 = 1);
  NONFAILING(*(uint32_t*)0x200007cc = 0xb);
  NONFAILING(*(uint32_t*)0x20000888 = 0x10);
  NONFAILING(*(uint32_t*)0x2000088c = 3);
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000800ul, /*size=*/0x90ul);
  NONFAILING(*(uint32_t*)0x20000140 = 0x16);
  NONFAILING(*(uint32_t*)0x20000144 = 0);
  NONFAILING(*(uint32_t*)0x20000148 = 0x30000);
  NONFAILING(*(uint32_t*)0x2000014c = 1);
  NONFAILING(*(uint32_t*)0x20000150 = 0);
  NONFAILING(*(uint32_t*)0x20000154 = -1);
  NONFAILING(*(uint32_t*)0x20000158 = 0);
  NONFAILING(memset((void*)0x2000015c, 0, 16));
  NONFAILING(*(uint32_t*)0x2000016c = 0);
  NONFAILING(*(uint32_t*)0x20000170 = -1);
  NONFAILING(*(uint32_t*)0x20000174 = 0);
  NONFAILING(*(uint32_t*)0x20000178 = 0);
  NONFAILING(*(uint32_t*)0x2000017c = 0);
  NONFAILING(*(uint64_t*)0x20000180 = 0);
  syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x20000140ul, /*size=*/0x48ul);
  NONFAILING(*(uint32_t*)0x20000140 = 0x16);
  NONFAILING(*(uint32_t*)0x20000144 = 0);
  NONFAILING(*(uint32_t*)0x20000148 = 0x30000);
  NONFAILING(*(uint32_t*)0x2000014c = 1);
  NONFAILING(*(uint32_t*)0x20000150 = 0);
  NONFAILING(*(uint32_t*)0x20000154 = -1);
  NONFAILING(*(uint32_t*)0x20000158 = 0);
  NONFAILING(memset((void*)0x2000015c, 0, 16));
  NONFAILING(*(uint32_t*)0x2000016c = 0);
  NONFAILING(*(uint32_t*)0x20000170 = -1);
  NONFAILING(*(uint32_t*)0x20000174 = 0);
  NONFAILING(*(uint32_t*)0x20000178 = 0);
  NONFAILING(*(uint32_t*)0x2000017c = 0);
  NONFAILING(*(uint64_t*)0x20000180 = 0);
  res = syscall(__NR_bpf, /*cmd=*/0ul, /*arg=*/0x20000140ul, /*size=*/0x48ul);
  if (res != -1)
    r[10] = res;
  NONFAILING(*(uint32_t*)0x20000440 = r[10]);
  NONFAILING(*(uint64_t*)0x20000448 = 0);
  NONFAILING(*(uint64_t*)0x20000450 = 0);
  NONFAILING(*(uint64_t*)0x20000458 = 0);
  syscall(__NR_bpf, /*cmd=*/3ul, /*arg=*/0x20000440ul, /*size=*/0x20ul);
}
int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul,
          /*prot=PROT_WRITE|PROT_READ|PROT_EXEC*/ 7ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  install_segv_handler();
  loop();
  return 0;
}