// https://syzkaller.appspot.com/bug?id=5388824c1e18a045263859c865be0409bc5459bf
// 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_ioctl
#define __NR_ioctl 29
#endif
#ifndef __NR_mmap
#define __NR_mmap 222
#endif
#ifndef __NR_sendmsg
#define __NR_sendmsg 211
#endif
#ifndef __NR_socket
#define __NR_socket 198
#endif
#ifndef __NR_socketpair
#define __NR_socketpair 199
#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, 0x0};

int main(void)
{
  syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul,
          /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul);
  intptr_t res = 0;
  res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0);
  if (res != -1)
    r[0] = res;
  res = syscall(__NR_socketpair, /*domain=*/1ul, /*type=*/1ul, /*proto=*/0,
                /*fds=*/0x20000080ul);
  if (res != -1)
    r[1] = *(uint32_t*)0x20000084;
  memcpy((void*)0x20000000,
         "lo\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16);
  res = syscall(__NR_ioctl, /*fd=*/r[1], /*cmd=*/0x8933, /*arg=*/0x20000000ul);
  if (res != -1)
    r[2] = *(uint32_t*)0x20000010;
  *(uint64_t*)0x20000040 = 0;
  *(uint32_t*)0x20000048 = 0;
  *(uint64_t*)0x20000050 = 0x20000780;
  *(uint64_t*)0x20000780 = 0x20000240;
  *(uint32_t*)0x20000240 = 0x14c;
  *(uint16_t*)0x20000244 = 0x24;
  *(uint16_t*)0x20000246 = 0xf0b;
  *(uint32_t*)0x20000248 = 0;
  *(uint32_t*)0x2000024c = 0;
  *(uint8_t*)0x20000250 = 0x60;
  *(uint8_t*)0x20000251 = 0;
  *(uint16_t*)0x20000252 = 0;
  *(uint32_t*)0x20000254 = r[2];
  *(uint16_t*)0x20000258 = 0;
  *(uint16_t*)0x2000025a = 0;
  *(uint16_t*)0x2000025c = -1;
  *(uint16_t*)0x2000025e = -1;
  *(uint16_t*)0x20000260 = 0;
  *(uint16_t*)0x20000262 = 0;
  *(uint16_t*)0x20000264 = 0xa;
  *(uint16_t*)0x20000266 = 1;
  memcpy((void*)0x20000268, "netem\000", 6);
  *(uint16_t*)0x20000270 = 0x11c;
  *(uint16_t*)0x20000272 = 2;
  *(uint32_t*)0x20000274 = 0xffff;
  *(uint32_t*)0x20000278 = 0;
  *(uint32_t*)0x2000027c = 1;
  *(uint32_t*)0x20000280 = 0;
  *(uint32_t*)0x20000284 = 9;
  *(uint32_t*)0x20000288 = 0;
  *(uint16_t*)0x2000028c = 0xc4;
  STORE_BY_BITMASK(uint16_t, , 0x2000028e, 5, 0, 14);
  STORE_BY_BITMASK(uint16_t, , 0x2000028f, 0, 6, 1);
  STORE_BY_BITMASK(uint16_t, , 0x2000028f, 1, 7, 1);
  *(uint16_t*)0x20000290 = 0x14;
  *(uint16_t*)0x20000292 = 2;
  *(uint32_t*)0x20000294 = 0;
  *(uint32_t*)0x20000298 = 0;
  *(uint32_t*)0x2000029c = 0;
  *(uint32_t*)0x200002a0 = 0;
  *(uint16_t*)0x200002a4 = 0x18;
  *(uint16_t*)0x200002a6 = 1;
  *(uint32_t*)0x200002a8 = 0;
  *(uint32_t*)0x200002ac = 0;
  *(uint32_t*)0x200002b0 = 0;
  *(uint32_t*)0x200002b4 = 0;
  *(uint32_t*)0x200002b8 = 0;
  *(uint16_t*)0x200002bc = 0x14;
  *(uint16_t*)0x200002be = 2;
  *(uint32_t*)0x200002c0 = 0;
  *(uint32_t*)0x200002c4 = 0;
  *(uint32_t*)0x200002c8 = 0;
  *(uint32_t*)0x200002cc = 0;
  *(uint16_t*)0x200002d0 = 0x14;
  *(uint16_t*)0x200002d2 = 2;
  *(uint32_t*)0x200002d4 = 0;
  *(uint32_t*)0x200002d8 = 0;
  *(uint32_t*)0x200002dc = 0xef;
  *(uint32_t*)0x200002e0 = 0;
  *(uint16_t*)0x200002e4 = 0x18;
  *(uint16_t*)0x200002e6 = 1;
  *(uint32_t*)0x200002e8 = 0;
  *(uint32_t*)0x200002ec = 0;
  *(uint32_t*)0x200002f0 = 0;
  *(uint32_t*)0x200002f4 = 0;
  *(uint32_t*)0x200002f8 = 0;
  *(uint16_t*)0x200002fc = 0x14;
  *(uint16_t*)0x200002fe = 2;
  *(uint32_t*)0x20000300 = 0;
  *(uint32_t*)0x20000304 = 0;
  *(uint32_t*)0x20000308 = 0;
  *(uint32_t*)0x2000030c = 0;
  *(uint16_t*)0x20000310 = 0x14;
  *(uint16_t*)0x20000312 = 2;
  *(uint32_t*)0x20000314 = 0;
  *(uint32_t*)0x20000318 = 0;
  *(uint32_t*)0x2000031c = 0;
  *(uint32_t*)0x20000320 = 0;
  *(uint16_t*)0x20000324 = 0x18;
  *(uint16_t*)0x20000326 = 1;
  *(uint32_t*)0x20000328 = 0;
  *(uint32_t*)0x2000032c = 0;
  *(uint32_t*)0x20000330 = 0;
  *(uint32_t*)0x20000334 = 0;
  *(uint32_t*)0x20000338 = 0;
  *(uint16_t*)0x2000033c = 0x14;
  *(uint16_t*)0x2000033e = 2;
  *(uint32_t*)0x20000340 = 0;
  *(uint32_t*)0x20000344 = 0;
  *(uint32_t*)0x20000348 = 0;
  *(uint32_t*)0x2000034c = 0;
  *(uint16_t*)0x20000350 = 0x10;
  *(uint16_t*)0x20000352 = 1;
  *(uint32_t*)0x20000354 = 0;
  *(uint32_t*)0x20000358 = 0;
  *(uint32_t*)0x2000035c = 0;
  *(uint16_t*)0x20000360 = 9;
  *(uint16_t*)0x20000362 = 2;
  memcpy((void*)0x20000364, "\x8d\xca\x3b\xd2\x69", 5);
  *(uint16_t*)0x2000036c = 8;
  *(uint16_t*)0x2000036e = 7;
  *(uint32_t*)0x20000370 = 0;
  *(uint16_t*)0x20000374 = 0xc;
  *(uint16_t*)0x20000376 = 4;
  *(uint32_t*)0x20000378 = 0;
  *(uint32_t*)0x2000037c = 0;
  *(uint16_t*)0x20000380 = 0xc;
  *(uint16_t*)0x20000382 = 0xa;
  *(uint64_t*)0x20000384 = 0xd3;
  *(uint64_t*)0x20000788 = 0x14c;
  *(uint64_t*)0x20000058 = 1;
  *(uint64_t*)0x20000060 = 0;
  *(uint64_t*)0x20000068 = 0;
  *(uint32_t*)0x20000070 = 0;
  syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x20000040ul, /*f=*/0ul);
  return 0;
}