// https://syzkaller.appspot.com/bug?id=515386f27225b0b9d8cd93736b3f4645051433f9
// 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 280
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_sendto
#define __NR_sendto 206
#endif
#ifndef __NR_socket
#define __NR_socket 198
#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[2] = {0xffffffffffffffff, 0xffffffffffffffff};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-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=*/(intptr_t)-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=MAP_FIXED|MAP_ANONYMOUS|MAP_PRIVATE*/ 0x32ul,
          /*fd=*/(intptr_t)-1, /*offset=*/0ul);
  const char* reason;
  (void)reason;
  intptr_t res = 0;
  if (write(1, "executing program\n", sizeof("executing program\n") - 1)) {
  }
  *(uint32_t*)0x20000600 = 0x20;
  *(uint32_t*)0x20000604 = 3;
  *(uint64_t*)0x20000608 = 0x20000200;
  *(uint8_t*)0x20000200 = 0x18;
  STORE_BY_BITMASK(uint8_t, , 0x20000201, 0, 0, 4);
  STORE_BY_BITMASK(uint8_t, , 0x20000201, 0, 4, 4);
  *(uint16_t*)0x20000202 = 0;
  *(uint32_t*)0x20000204 = 0;
  *(uint8_t*)0x20000208 = 0;
  *(uint8_t*)0x20000209 = 0;
  *(uint16_t*)0x2000020a = 0;
  *(uint32_t*)0x2000020c = 0;
  *(uint8_t*)0x20000210 = 0x95;
  *(uint8_t*)0x20000211 = 0;
  *(uint16_t*)0x20000212 = 0;
  *(uint32_t*)0x20000214 = 0;
  *(uint64_t*)0x20000610 = 0x20000000;
  memcpy((void*)0x20000000, "syzkaller\000", 10);
  *(uint32_t*)0x20000618 = 0;
  *(uint32_t*)0x2000061c = 0;
  *(uint64_t*)0x20000620 = 0;
  *(uint32_t*)0x20000628 = 0;
  *(uint32_t*)0x2000062c = 0;
  memset((void*)0x20000630, 0, 16);
  *(uint32_t*)0x20000640 = 0;
  *(uint32_t*)0x20000644 = 0x2d;
  *(uint32_t*)0x20000648 = -1;
  *(uint32_t*)0x2000064c = 0;
  *(uint64_t*)0x20000650 = 0;
  *(uint32_t*)0x20000658 = 0;
  *(uint32_t*)0x2000065c = 0;
  *(uint64_t*)0x20000660 = 0;
  *(uint32_t*)0x20000668 = 0;
  *(uint32_t*)0x2000066c = 0;
  *(uint32_t*)0x20000670 = 0;
  *(uint32_t*)0x20000674 = 0;
  *(uint64_t*)0x20000678 = 0;
  *(uint64_t*)0x20000680 = 0;
  *(uint32_t*)0x20000688 = 0;
  *(uint32_t*)0x2000068c = 0x99ee;
  *(uint32_t*)0x20000690 = 0;
  res = syscall(__NR_bpf, /*cmd=*/5ul, /*arg=*/0x20000600ul, /*size=*/0x94ul);
  if (res != -1)
    r[0] = res;
  *(uint32_t*)0x20002380 = r[0];
  *(uint32_t*)0x20002384 = 0;
  *(uint32_t*)0x20002388 = 0x2d;
  *(uint32_t*)0x2000238c = 0;
  *(uint32_t*)0x20002390 = 2;
  *(uint32_t*)0x20002394 = 4;
  *(uint32_t*)0x20002398 = 0x600;
  *(uint32_t*)0x2000239c = 1;
  syscall(__NR_bpf, /*cmd=*/0x1cul, /*arg=*/0x20002380ul, /*size=*/0x20ul);
  res = syscall(__NR_socket, /*domain=*/2ul, /*type=*/2ul, /*proto=*/0);
  if (res != -1)
    r[1] = res;
  *(uint16_t*)0x20000000 = 2;
  *(uint16_t*)0x20000002 = htobe16(0x4e20);
  *(uint32_t*)0x20000004 = htobe32(0);
  syscall(__NR_sendto, /*fd=*/r[1], /*buf=*/0ul, /*len=*/0ul, /*f=*/0ul,
          /*addr=*/0x20000000ul, /*addrlen=*/0x10ul);
  return 0;
}