// https://syzkaller.appspot.com/bug?id=316246e7e8747a8a70f92afa68413f3b8fd186e3
// autogenerated by syzkaller (https://github.com/google/syzkaller)

#define _GNU_SOURCE

#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>

#ifndef __NR_bpf
#define __NR_bpf 321
#endif

#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))))

uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffffffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-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=*/-1,
          /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x200001000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul, /*fd=*/-1,
          /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  res = syscall(__NR_pipe2, /*pipefd=*/0x200000000240ul, /*flags=*/0ul);
  if (res != -1) {
    r[0] = *(uint32_t*)0x200000000240;
    r[1] = *(uint32_t*)0x200000000244;
  }
  memcpy((void*)0x200000000080,
         "\x15\x00\x00\x00\x65\xff\xff\x09\x7b\x00\x00\x08\x00\x39\x50\x32\x30"
         "\x30\x30\x2e\x4c",
         21);
  syscall(__NR_write, /*fd=*/r[1], /*data=*/0x200000000080ul, /*size=*/0x15ul);
  res = syscall(__NR_dup, /*oldfd=*/r[1]);
  if (res != -1)
    r[2] = res;
  *(uint32_t*)0x200000000100 = 0x18;
  *(uint32_t*)0x200000000104 = 0;
  *(uint64_t*)0x200000000108 = 0;
  *(uint64_t*)0x200000000110 = 0;
  syscall(__NR_write, /*fd=*/r[2], /*arg=*/0x200000000100ul, /*len=*/0x18ul);
  *(uint32_t*)0x200000000140 = 0x1e;
  *(uint32_t*)0x200000000144 = 3;
  *(uint64_t*)0x200000000148 = 0x200000000040;
  *(uint8_t*)0x200000000040 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x200000000041, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x200000000041, 0, 4, 4);
  *(uint16_t*)0x200000000042 = 0;
  *(uint32_t*)0x200000000044 = 0;
  *(uint8_t*)0x200000000048 = 0;
  *(uint8_t*)0x200000000049 = 0;
  *(uint16_t*)0x20000000004a = 0;
  *(uint32_t*)0x20000000004c = 0;
  *(uint8_t*)0x200000000050 = 0x95;
  *(uint8_t*)0x200000000051 = 0;
  *(uint16_t*)0x200000000052 = 0;
  *(uint32_t*)0x200000000054 = 0;
  *(uint64_t*)0x200000000150 = 0;
  *(uint32_t*)0x200000000158 = 0;
  *(uint32_t*)0x20000000015c = 0;
  *(uint64_t*)0x200000000160 = 0;
  *(uint32_t*)0x200000000168 = 0;
  *(uint32_t*)0x20000000016c = 0;
  memset((void*)0x200000000170, 0, 16);
  *(uint32_t*)0x200000000180 = 0;
  *(uint32_t*)0x200000000184 = 0x24;
  *(uint32_t*)0x200000000188 = -1;
  *(uint32_t*)0x20000000018c = 8;
  *(uint64_t*)0x200000000190 = 0;
  *(uint32_t*)0x200000000198 = 0;
  *(uint32_t*)0x20000000019c = 0x10;
  *(uint64_t*)0x2000000001a0 = 0;
  *(uint32_t*)0x2000000001a8 = 0;
  *(uint32_t*)0x2000000001ac = 0;
  *(uint32_t*)0x2000000001b0 = 0;
  *(uint32_t*)0x2000000001b4 = 0;
  *(uint64_t*)0x2000000001b8 = 0;
  *(uint64_t*)0x2000000001c0 = 0;
  *(uint32_t*)0x2000000001c8 = 0x10;
  *(uint32_t*)0x2000000001cc = 0;
  *(uint32_t*)0x2000000001d0 = 0;
  syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x200000000140ul, /*size=*/0x94ul);
  memset((void*)0x200000002100, 176, 1);
  syscall(__NR_write, /*fd=*/r[2], /*arg=*/0x200000002100ul, /*len=*/0xb0ul);
  syscall(__NR_write, /*fd=*/r[2], /*arg=*/0x200000000140ul, /*len=*/0x10ul);
  memcpy((void*)0x200000000000, "./file0\000", 8);
  syscall(__NR_mkdirat, /*fd=*/0xffffff9c, /*path=*/0x200000000000ul,
          /*mode=*/0ul);
  memcpy((void*)0x2000000003c0, "./file0\000", 8);
  memcpy((void*)0x200000000b80, "9p\000", 3);
  memcpy((void*)0x200000000580, "trans=fd,rfdno=", 15);
  sprintf((char*)0x20000000058f, "0x%016llx", (long long)r[0]);
  memcpy((void*)0x2000000005a1, ",wfdno=", 7);
  sprintf((char*)0x2000000005a8, "0x%016llx", (long long)r[2]);
  memcpy((void*)0x2000000005ba, ",posixacl", 9);
  syscall(__NR_mount, /*src=*/0ul, /*dst=*/0x2000000003c0ul,
          /*type=*/0x200000000b80ul, /*flags=*/0ul, /*opts=*/0x200000000580ul);
  return 0;
}