// https://syzkaller.appspot.com/bug?id=e37cd3116d37d681e7178d373040ec722896f0b4
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.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 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;
}

#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 (;;) {
      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[2] = {0xffffffffffffffff, 0xffffffffffffffff};

void execute_one(void)
{
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  //  perf_event_open arguments: [
  //    attr: ptr[in, perf_event_attr] {
  //      perf_event_attr {
  //        type: perf_event_type = 0x2 (4 bytes)
  //        size: len = 0x80 (4 bytes)
  //        config0: int8 = 0x1b (1 bytes)
  //        config1: int8 = 0x1 (1 bytes)
  //        config2: int8 = 0x0 (1 bytes)
  //        config3: int8 = 0x0 (1 bytes)
  //        config4: const = 0x0 (4 bytes)
  //        sample_freq: int64 = 0x2 (8 bytes)
  //        sample_type: perf_sample_type = 0x0 (8 bytes)
  //        read_format: perf_read_format = 0x0 (8 bytes)
  //        disabled: int64 = 0x0 (0 bytes)
  //        inherit: int64 = 0x0 (0 bytes)
  //        pinned: int64 = 0x0 (0 bytes)
  //        exclusive: int64 = 0x0 (0 bytes)
  //        exclude_user: int64 = 0x0 (0 bytes)
  //        exclude_kernel: int64 = 0x0 (0 bytes)
  //        exclude_hv: int64 = 0x0 (0 bytes)
  //        exclude_idle: int64 = 0x0 (0 bytes)
  //        mmap: int64 = 0x0 (0 bytes)
  //        comm: int64 = 0x0 (0 bytes)
  //        freq: int64 = 0x0 (0 bytes)
  //        inherit_stat: int64 = 0x0 (0 bytes)
  //        enable_on_exec: int64 = 0x0 (0 bytes)
  //        task: int64 = 0x0 (0 bytes)
  //        watermark: int64 = 0x0 (0 bytes)
  //        precise_ip: int64 = 0x0 (0 bytes)
  //        mmap_data: int64 = 0x0 (0 bytes)
  //        sample_id_all: int64 = 0x0 (0 bytes)
  //        exclude_host: int64 = 0x0 (0 bytes)
  //        exclude_guest: int64 = 0x0 (0 bytes)
  //        exclude_callchain_kernel: int64 = 0x0 (0 bytes)
  //        exclude_callchain_user: int64 = 0x0 (0 bytes)
  //        mmap2: int64 = 0x0 (0 bytes)
  //        comm_exec: int64 = 0x0 (0 bytes)
  //        use_clockid: int64 = 0x0 (0 bytes)
  //        context_switch: int64 = 0x0 (0 bytes)
  //        write_backward: int64 = 0x0 (0 bytes)
  //        namespaces: int64 = 0x0 (0 bytes)
  //        ksymbol: int64 = 0x0 (0 bytes)
  //        bpf_event: int64 = 0x0 (0 bytes)
  //        aux_output: int64 = 0x0 (0 bytes)
  //        cgroup: int64 = 0x0 (0 bytes)
  //        text_poke: int64 = 0x0 (0 bytes)
  //        build_id: int64 = 0x0 (0 bytes)
  //        inherit_thread: int64 = 0x0 (0 bytes)
  //        remove_on_exec: int64 = 0x0 (0 bytes)
  //        sigtrap: int64 = 0x0 (0 bytes)
  //        __reserved_1: const = 0x0 (8 bytes)
  //        wakeup_events: int32 = 0x0 (4 bytes)
  //        bp_type: perf_bp_type = 0x0 (4 bytes)
  //        bp_config: union perf_bp_config {
  //          perf_config_ext: perf_config_ext {
  //            config1: int64 = 0x0 (8 bytes)
  //            config2: int64 = 0x0 (8 bytes)
  //          }
  //        }
  //        branch_sample_type: perf_branch_sample_type = 0x14869 (8 bytes)
  //        sample_regs_user: int64 = 0x0 (8 bytes)
  //        sample_stack_user: int32 = 0xfffffffc (4 bytes)
  //        clockid: clock_type = 0x0 (4 bytes)
  //        sample_regs_intr: int64 = 0xdd3 (8 bytes)
  //        aux_watermark: int32 = 0x0 (4 bytes)
  //        sample_max_stack: int16 = 0x0 (2 bytes)
  //        __reserved_2: const = 0x0 (2 bytes)
  //        aux_sample_size: int32 = 0x0 (4 bytes)
  //        __reserved_3: const = 0x0 (4 bytes)
  //        sig_data: int64 = 0x0 (8 bytes)
  //      }
  //    }
  //    pid: pid (resource)
  //    cpu: intptr = 0x0 (8 bytes)
  //    group: fd_perf (resource)
  //    flags: perf_flags = 0x0 (8 bytes)
  //  ]
  //  returns fd_perf
  *(uint32_t*)0x200000000140 = 2;
  *(uint32_t*)0x200000000144 = 0x80;
  *(uint8_t*)0x200000000148 = 0x1b;
  *(uint8_t*)0x200000000149 = 1;
  *(uint8_t*)0x20000000014a = 0;
  *(uint8_t*)0x20000000014b = 0;
  *(uint32_t*)0x20000000014c = 0;
  *(uint64_t*)0x200000000150 = 2;
  *(uint64_t*)0x200000000158 = 0;
  *(uint64_t*)0x200000000160 = 0;
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 0, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 1, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 2, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 3, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 4, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 5, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 6, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 7, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 8, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 9, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 10, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 11, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 12, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 13, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 14, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 15, 2);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 17, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 18, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 19, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 20, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 21, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 22, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 23, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 24, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 25, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 26, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 27, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 28, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 29, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 30, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 31, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 32, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 33, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 34, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 35, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 36, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 37, 1);
  STORE_BY_BITMASK(uint64_t, , 0x200000000168, 0, 38, 26);
  *(uint32_t*)0x200000000170 = 0;
  *(uint32_t*)0x200000000174 = 0;
  *(uint64_t*)0x200000000178 = 0;
  *(uint64_t*)0x200000000180 = 0;
  *(uint64_t*)0x200000000188 = 0x14869;
  *(uint64_t*)0x200000000190 = 0;
  *(uint32_t*)0x200000000198 = 0xfffffffc;
  *(uint32_t*)0x20000000019c = 0;
  *(uint64_t*)0x2000000001a0 = 0xdd3;
  *(uint32_t*)0x2000000001a8 = 0;
  *(uint16_t*)0x2000000001ac = 0;
  *(uint16_t*)0x2000000001ae = 0;
  *(uint32_t*)0x2000000001b0 = 0;
  *(uint32_t*)0x2000000001b4 = 0;
  *(uint64_t*)0x2000000001b8 = 0;
  res = syscall(__NR_perf_event_open, /*attr=*/0x200000000140ul, /*pid=*/0,
                /*cpu=*/0ul, /*group=*/(intptr_t)-1, /*flags=*/0ul);
  if (res != -1)
    r[0] = res;
  //  bpf$PROG_LOAD arguments: [
  //    cmd: const = 0x5 (8 bytes)
  //    arg: ptr[in, bpf_prog_t[flags[bpf_prog_type, int32],
  //    bpf_prog_attach_types, bpf_btf_id[opt], fd_bpf_prog[opt]]] {
  //      bpf_prog_t[flags[bpf_prog_type, int32], bpf_prog_attach_types,
  //      bpf_btf_id[opt], fd_bpf_prog[opt]] {
  //        type: bpf_prog_type = 0x5 (4 bytes)
  //        ninsn: bytesize8 = 0x3 (4 bytes)
  //        insns: ptr[inout, array[ANYUNION]] {
  //          array[ANYUNION] {
  //            union ANYUNION {
  //              ANYBLOB: buffer: {85 00 00 00 2a 00 00 00 25 00 00 00 00 00 00
  //              00 95 00 00 00 00 00 00 00 af cd 48 d6 49 4d 61 4d cc 6f ab 53
  //              35 ec 47 0d b2 c6 16 1d ba 39 21 76 dd 29 63 03 8e 1d 69 ba 7e
  //              a9 4c 50 0d c4 ef 2f ad 96 ed 40 6f 21 be f5 ad cf 92 05 69 c0
  //              0c c1 19 96 84 fa 7c 93 83 6d 9e a2 cf b0 e6 04 36 e0 54 25 cc
  //              46 86 b0 66 70 7d e9 4a 4f 4d 5f c7 9c 98 7d 66 9f 38 1f ac a0
  //              f9 d9 b2 4b e4 1a 91 69 bd fa f1 6d a9 15 b2 e2 49 ee 1c 6e ee
  //              84 30 9e 7a 23 c1 9a 39 48 48 09 53 9f ca 4e 0b 6e ab 1a a7 d5
  //              55 45 a3 4e ff a0 77 fa a5 6d 59 e8 82 54 f5 40 77 f7 99 bf 16
  //              83 01 00 00 00 bf 22 55 d6 a0 24 4d 35 b2 13 bd a8 4c c1 72 af
  //              d8 cc 2e 59 a7 d8 b8 5a 5e 3d 77 ac 46 39 20 e2 31 b7 ae 0d a8
  //              61 6d 2b 79 58 f9 1f 5d a6 c0 25 d0 fa ab 18 6d 94 af 98 af 1d
  //              a2 b5 95 2e b1 58 55 93 3a 21 23 04 e0 35 f7 a3 5d fc 72 c8 12
  //              56 a5 5a 25 f8 fe 3b 28 d7 e5 3c 78 fb fe 5a b0 25 5f 34 71 60
  //              ec 83 07 00 00 00 00 00 00 40 15 cf 10 45 3f 6c 0b 97 3b 81 a4
  //              84 eb ad 04 85 9d 92 83 65 a7 ea 3f ab 8b 4b 38 0a 00 d7 2b c0
  //              48 0f 94 30 67 20 39 93 79 d9 27 1c f5 55 c1 4d 56 b5 1c 22 98
  //              23 7b eb fc 08 e0 d5 97 6a 94 2b 84 69 70 cf d9 8b 9d 41 39 f1
  //              11 1f 2d c5 e4 6a c1 c6 0a 9b 03 00 74 bf bc d4 b0 90 12 17 54
  //              84 13 5f 0e 51 9f 0b 1e 4a aa 02 6d 57 0e cb 5e 8c dd be d6 5f
  //              f7 02 00 00 00 a3 ff 4f 8a 4c f7 96 b0 7a 6f f6 1c 55 52 41 7f
  //              d7 03 f7 f1 4d 8b 78 a6 02 ca 3c df 6a 91 20 07 2a 5d 00 dc dd
  //              85 95 35 6c 9b 24 92 aa f1 26 4d 4e f4 a4 10 c8 82 83 48 67 bc
  //              d2 b6 e5 59 d1 78 79 57 0c 8a d9 43 32 69 af 3b e5 fa 6a 9a 5c
  //              24 e3 92 95 5f 4e 97 9e a1 32 01 ba fe 4f 0f 6e a5 08 00 00 00
  //              a0 c5 48 55 2b 57 1b ed 56 47 22 3c 78 a9 92 81 00 00 00 05 71
  //              cb b1 7d 9f 37 28 24 62 f0 e9 c1 47 c0 d4 97 c6 14 33 c6 cc c3
  //              56 01 ee f9 7e e6 11 be 8c 97 f4 15 1f fd f6 f7 82 05 49 cd a6
  //              cb 79 9c 6e 92 49 66 a7 f9 0b f8 fd 1e 75 ee 76 bd 72 34 6c fb
  //              b5 26 89 0a a7 fe 5e 68 94 9a 3b 30 56 7e 54 d3 50 47 23 17 7d
  //              35 6c 46 04 bc a4 92 ed e6 2f c2 88 39 b5 30 11 60 ec ec 37 e8
  //              3e fc ee fd 7c a2 53 36 59 ed c8 be 05 cc 85 45 1c 6a 14 50 74
  //              34 3c ae a5 c4 bf 69 04 41 97 4b 15 5f 5a dc 68 1a 03 c0 bb b8
  //              35 88 56 17 5e 2c e8 b0 cb bb e3 c0 33 e5 4f fc eb de 1d 9d 3d
  //              35 a1 42 a9 ec 9a 7a 37 55 e0 f2 09 15 0a 07 68 2c 4e 14 e3 a8
  //              35 70 1b ea 82 40 39 9c 56 ce 8f 58 df 6f 3f c9 7f 17 30 a1 36
  //              bd ee 07 e9 8c b9 84 b2 e2 30 4a 1b 63 af ef db 63 6e 56 bb aa
  //              e4 e6 21 36 57 4b c6 37 1a 0b b2 be 1a 96 2a ae 9c 12 58 da 6e
  //              f5 90 e1 d8 5e a9 e1 2b 30 25 f4 3e 7e 08 cc ff c5 06 4d ea 4c
  //              39 cf 4b 98 e1 fc 6e fb 59 78 f5 1e 16 b6 78 ec a0 b6 58 a5 60
  //              08 94 8e 56 1a 98 45 e4 ff 29 e2 bd b1 d0 b9 23 b2 62 34 1c 5e
  //              09 3f d6 6a 29 46 50 15 59 33 57 81 09 2c f8 ce 3c 7c 56 cd 31
  //              12 16 24 d7 65 17 fd 36 66 27 6c 3c 0e 81 2b 28 e2 f3 0d 03 5c
  //              ee 5d 0e 77 a3 c7 00 08 ec 65 1c c0 ae 63 7f a4 74 81 6b c5 9d
  //              2e 2a 00 09 24 19 30 4b 33 8a 98 7e 9d 30 44 d8 56 cf 24 f3 70
  //              03 0b e3 b5 f7 9f 03 0b 8d 3e bc e6 86 63 ef 5a f4 69 ab e7 53
  //              31 4f ae 31 65 1e 0e ce a5 ec e8 fb 11 a4 ee 28 8e b1 49 f1 fa
  //              33 66 9c c8 d9 01 fa 8e 46 35 4c 9c 3a 04 1a 1e 7b 55 c4 e8 1d
  //              ba 1e 12 28 9e e3 44 63 ba f2 83 45 bd e0 c1 95 bc 9f 02 1d a8
  //              f3 02 5e e9 c8 e3 16 8b 41 77 ce 37 ed 85 46 4c 31 67 90 53 e7
  //              f9 d0 4b b5 cb 51 da 0b 79 58 98 9f d7 0f 24 12 62 fa 3f 1d ab
  //              eb 4f c4 bd a3 45 36 02 00 00 00 01 fb dd ea cd 3a da a4 d2 71
  //              5e 21 c7 72 cc d4 43 41 f7 fd 53 df 58 ae 79 1e e8 b4 89 a7 c9
  //              ef e3 62 5a 9d 97 1b 59 97 48 5d 6a 06 3d c6 f7 35 9e 2e cc c2
  //              fb 39 d4 19 de 1a 7b 5c 9d c2 2c 96 29 5a 46 01 ad f5 9d 44 e5
  //              8e b1 c6 0b 34 75 be 31 a9 b7 cf 42 b6 40 23 12 d2 72 5b 8d 9f
  //              a7 00 a8 64 07 e7 9a e2 9d 2c 11 7c a6 5f c8 6c 2d ce 97 aa 03
  //              27 9a 66 ec 87 12 22 19 b0 f7 96 ab 92 b1 ad ec ae 50 fd b4 08
  //              c8 a8 0f 7f 02 f7 50 d6 c9 77 a1 91 9f 9f 69 a6 cf ef df 87 9d
  //              44 7d f5 3f 3b 9b 70 d1 03 55 b0 74 66 d1 ef 00 56 b5 af 55 3d
  //              18 a6 cc 50 fe eb 7b fa d9 b7 be 32 83 b6 45 0d 01 4e 77 12 d2
  //              f1 d7 00 45 48 b1 91 62 ce f0 4d 18 d4 f5 98 7b aa b9 7a 9b fb
  //              d8 f1 85 b5 67 18 20 42 0b f5 b6 52 2c 0e 21 c8 82 c6 6f 4f 25
  //              ff b6 d9 5e 07 de 02 20 5f ca 4f 18 a2 eb 5b 63 e4 5d 5d 80 fe
  //              52 73 40 93 ae 5a a3 c0 b4 f3 f4 5b ff f2 41 8a 18 21 77 47 ae
  //              44 2e 31 56 0e 5b 74 14 45 ea 2a 1a ce e2 e9 8c 9f 34 27 83 4b
  //              a0 a7 65 d2 0b 30 f8 7a f9 76 a4 6f 9a 9a 1a c7 de a1 ea 68 45
  //              f9 aa 66 23 92 0d ac c1 07 f5 32 34 8c c2 11 64 ef e7 94 87 4e
  //              ac 73 38 1e 96 1f 3d 9c 8c 21 57 8f e3 24 50 97 c2 80 ab e5 14
  //              27 a7 f6 cd 72 b5 da 6d 02 52 80 3c 66 73 0c d5 ea c9 07 f0 9b
  //              96 95 90 63 13 f8 87 35 22 60 8c 6f c0 1e 1b 9e 16 58 7b b5 f7
  //              21 30 3e 6b 89 e5 c5 4d 68 0a c6 6d 09 af 90 db f5 0e e6 9a 39
  //              26 59 64 27 9d 17 eb 00 00 00 00 00 00 00 00 00 00 00 fa 08 ad
  //              07 31 c4 b8 39 68 8b 22 c4 da 2a 6b 00 00 8a 19 49 a6 ba 49 fb
  //              f9 81 f8 26 5e 7f 1f 4c 2d 97 f4 68 0b 13 5f 87 c2 28 ce 69 41
  //              8a 28 2b ff ff 24 81 a0 df 17 74 fa 7d 94 94 4b b9 2d 2b 89 f7
  //              3f 0e 8b 63 f6 31 6c 57 62 f3 28 8b c9 70 72 0f 48 b5 64 7d d1
  //              77 db 68 10 fa e0 53 34 d5 a4 4a 02 00 00 00 1c 0d 88 2a 56 4d
  //              74 a7 c7 2b f9 a2 15 2b 26 1e 58 fe a6 d2 f9 35 89 cf e2 61 dc
  //              04 10 b5 cc c9 2a 5a 0e ab 32 7a 33 43 1d 62 d2 b7 c7 5c e6 54
  //              d5 56 c9 e1 81 7c 1a bc a7 62 ab 53 d4 0d a5 15 60 35 1b 67 33
  //              63 65 2e 1e cb 56 cf e4 a7 46 a4 5a b1 3c 60 14 e9 f3 61 ab 68
  //              7d 1c d1 79 5c e9 e0 5c 81 7b 83 d7 60 46 bd b3 70 9d e5 df 74
  //              99 a0 2d 2f 63 6a 45 4b 85 b9 87 58 0a da 02 5d 83 bd 7b 8d f2
  //              8a 54 0d 5e c5 53 79 42 e7 9f 2f 1a b2 5e a5 f5 63 bc 77 e4 f9
  //              46 8b d3 09 46 98 80 c7 e3 41 50 ca 88 6d 1f 9a c2 f7 e8 2d be
  //              29 6c 87 7d 92 5c 38 c5 4c c8 13 7b 29 02 88 54 b6 bd 57 ca 89
  //              39 27 c3 31 30 0e 16 ab a7 92 28 9e 13 55 89 d9 33 02 fc 37 c7
  //              3c 30 3e 38 3c df 8e f3 f6 d6 26 5f e5 ee 01 75 9d 24 02 74 75
  //              c8 90 10 39 a8 98 58 20 22 bc 95 99 2b 86 dc e0 71 08 87 c8 a6
  //              25 d9 cb b8 97 bd bf af 49 a3 f6 42 a1 69 82 7a 9b ae 4f cf a5
  //              21 24 61 db 00 00 00 00 00 00 e6 ed 75 ca 8f cd a7 ef 3e e3 36
  //              18 9f ef 3b 3f fb 9f 38 fe fc 5f f3 9c 4e 69 e3 fa 1f 8b 10 ee
  //              97 12 3e 99 b6 1e ba 06 5b 1a d6 75 30 e7 c4 f1 1f 9d a7 ae 00
  //              00 02 00 00 00 61 01 01 ad 7f 79 cb 9b bf 64 a0 fc 10 9f 49 fe
  //              87 99 fe 26 6e 2c ca c8 0f ef e7 50 15 1f 5d df e5 18 33 ec 65
  //              ec e7 0e 07 ce 8a b5 d9 7d b4 7d a8 f8 00 00 66 4d c0 b8 6a e2
  //              b3 ff 9d 4e 22 07 52 a6 b2 f3 ea 9f 79 36 12 38 64 96 dc a5 af
  //              7b 89 52 aa fa 79 6e a7 b1 56 d1 96 12 29 7c 63 bb 20 e1 e0 46
  //              9f 76 15 f6 7a 92 18 cb ac e3 8f 52 36 82 13 14 f7 63 02 b9 8a
  //              fa 93 04 4b 83 98 93 39 ca 10 e6 ae 30 e7 0e 17 a8 2f 03 e9 15
  //              b8 42 5e 8e 7a 91 61 43 06 d2 ae 0b c3 55 0d 85 6f 2d 72 93 67
  //              2b 56 73 d2 64 fc 88 6b 0c 8b df 43 6a 0f cd 21 bf 9d a7 bd ca
  //              98 e3 4c d6 e5 9b 0a 7c e4 ba 1b 46 65 61 aa a3 54 48 df f4 7b
  //              b1 d7 df 23 d4 67 68 9a 66 69 e4 30 0d 5a cf 12 e4 d0 b3 5a bf
  //              91 56 9f 60 5b 2f 6d f0 d8 61} (length 0x8a1)
  //            }
  //          }
  //        }
  //        license: ptr[in, buffer] {
  //          buffer: {47 50 4c 00} (length 0x4)
  //        }
  //        loglev: int32 = 0x5 (4 bytes)
  //        logsize: len = 0x252 (4 bytes)
  //        log: ptr[out, buffer] {
  //          buffer: (DirOut)
  //        }
  //        kern_version: bpf_kern_version = 0x0 (4 bytes)
  //        flags: bpf_prog_load_flags = 0x0 (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:
  //        union bpf_prog_attach_types {
  //          fallback: bpf_attach_types = 0x0 (4 bytes)
  //        }
  //        btf_fd: fd_btf (resource)
  //        func_info_rec_size: const = 0x8 (4 bytes)
  //        func_info: nil
  //        func_info_cnt: len = 0x0 (4 bytes)
  //        line_info_rec_size: const = 0x10 (4 bytes)
  //        line_info: nil
  //        line_info_cnt: len = 0x0 (4 bytes)
  //        attach_btf_id: bpf_btf_id (resource)
  //        attach_prog_fd: fd_bpf_prog (resource)
  //        core_relo_cnt: len = 0x0 (4 bytes)
  //        fd_array: nil
  //        core_relos: nil
  //        core_relo_rec_size: const = 0x10 (4 bytes)
  //        log_true_size: int32 = 0x0 (4 bytes)
  //        prog_token_fd: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_prog_token_fd_wrapper {
  //          void: buffer: {} (length 0x0)
  //        }
  //        pad: union _bpf_prog_t[flags[bpf_prog_type, int32],
  //        bpf_prog_attach_types, bpf_btf_id[opt],
  //        fd_bpf_prog[opt]]_pad_wrapper {
  //          value: const = 0x0 (4 bytes)
  //        }
  //      }
  //    }
  //    size: len = 0x48 (8 bytes)
  //  ]
  //  returns fd_bpf_prog
  *(uint32_t*)0x200000000080 = 5;
  *(uint32_t*)0x200000000084 = 3;
  *(uint64_t*)0x200000000088 = 0x2000000001c0;
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      "\x8b\x10\xee\x97\x12\x3e\x99\xb6\x1e\xba\x06\x5b\x1a\xd6\x75\x30\xe7\xc4"
      "\xf1\x1f\x9d\xa7\xae\x00\x00\x02\x00\x00\x00\x61\x01\x01\xad\x7f\x79\xcb"
      "\x9b\xbf\x64\xa0\xfc\x10\x9f\x49\xfe\x87\x99\xfe\x26\x6e\x2c\xca\xc8\x0f"
      "\xef\xe7\x50\x15\x1f\x5d\xdf\xe5\x18\x33\xec\x65\xec\xe7\x0e\x07\xce\x8a"
      "\xb5\xd9\x7d\xb4\x7d\xa8\xf8\x00\x00\x66\x4d\xc0\xb8\x6a\xe2\xb3\xff\x9d"
      "\x4e\x22\x07\x52\xa6\xb2\xf3\xea\x9f\x79\x36\x12\x38\x64\x96\xdc\xa5\xaf"
      "\x7b\x89\x52\xaa\xfa\x79\x6e\xa7\xb1\x56\xd1\x96\x12\x29\x7c\x63\xbb\x20"
      "\xe1\xe0\x46\x9f\x76\x15\xf6\x7a\x92\x18\xcb\xac\xe3\x8f\x52\x36\x82\x13"
      "\x14\xf7\x63\x02\xb9\x8a\xfa\x93\x04\x4b\x83\x98\x93\x39\xca\x10\xe6\xae"
      "\x30\xe7\x0e\x17\xa8\x2f\x03\xe9\x15\xb8\x42\x5e\x8e\x7a\x91\x61\x43\x06"
      "\xd2\xae\x0b\xc3\x55\x0d\x85\x6f\x2d\x72\x93\x67\x2b\x56\x73\xd2\x64\xfc"
      "\x88\x6b\x0c\x8b\xdf\x43\x6a\x0f\xcd\x21\xbf\x9d\xa7\xbd\xca\x98\xe3\x4c"
      "\xd6\xe5\x9b\x0a\x7c\xe4\xba\x1b\x46\x65\x61\xaa\xa3\x54\x48\xdf\xf4\x7b"
      "\xb1\xd7\xdf\x23\xd4\x67\x68\x9a\x66\x69\xe4\x30\x0d\x5a\xcf\x12\xe4\xd0"
      "\xb3\x5a\xbf\x91\x56\x9f\x60\x5b\x2f\x6d\xf0\xd8\x61",
      2209);
  *(uint64_t*)0x200000000090 = 0x200000000000;
  memcpy((void*)0x200000000000, "GPL\000", 4);
  *(uint32_t*)0x200000000098 = 5;
  *(uint32_t*)0x20000000009c = 0x252;
  *(uint64_t*)0x2000000000a0 = 0x20000000cf3d;
  *(uint32_t*)0x2000000000a8 = 0;
  *(uint32_t*)0x2000000000ac = 0;
  memset((void*)0x2000000000b0, 0, 16);
  *(uint32_t*)0x2000000000c0 = 0;
  *(uint32_t*)0x2000000000c4 = 0;
  *(uint32_t*)0x2000000000c8 = -1;
  *(uint32_t*)0x2000000000cc = 8;
  *(uint64_t*)0x2000000000d0 = 0;
  *(uint32_t*)0x2000000000d8 = 0;
  *(uint32_t*)0x2000000000dc = 0x10;
  *(uint64_t*)0x2000000000e0 = 0;
  *(uint32_t*)0x2000000000e8 = 0;
  *(uint32_t*)0x2000000000ec = 0;
  *(uint32_t*)0x2000000000f0 = -1;
  *(uint32_t*)0x2000000000f4 = 0;
  *(uint64_t*)0x2000000000f8 = 0;
  *(uint64_t*)0x200000000100 = 0;
  *(uint32_t*)0x200000000108 = 0x10;
  *(uint32_t*)0x20000000010c = 0;
  *(uint32_t*)0x200000000110 = 0;
  res =
      syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000080ul, /*size=*/0x48ul);
  if (res != -1)
    r[1] = res;
  //  ioctl$PERF_EVENT_IOC_SET_BPF arguments: [
  //    fd: fd_perf (resource)
  //    cmd: const = 0x40042408 (4 bytes)
  //    prog: fd_bpf_prog (resource)
  //  ]
  syscall(__NR_ioctl, /*fd=*/r[0], /*cmd=*/0x40042408, /*prog=*/r[1]);
}
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;
  for (procid = 0; procid < 5; procid++) {
    if (fork() == 0) {
      loop();
    }
  }
  sleep(1000000);
  return 0;
}