// https://syzkaller.appspot.com/bug?id=2364bdc6bf567f4eff0a655872b67dca3b4fac56
// 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>
#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, 0x20000000ul, 0x1000000ul, 3ul, 0x32ul, -1, 0);
intptr_t res = 0;
res = syscall(__NR_socket, 0x10ul, 3ul, 0xcul);
if (res != -1)
r[0] = res;
*(uint64_t*)0x20000300 = 0;
*(uint32_t*)0x20000308 = 0;
*(uint64_t*)0x20000310 = 0x200002c0;
*(uint64_t*)0x200002c0 = 0x20000080;
*(uint32_t*)0x20000080 = 0x5c;
*(uint8_t*)0x20000084 = 2;
*(uint8_t*)0x20000085 = 6;
*(uint16_t*)0x20000086 = 1;
*(uint32_t*)0x20000088 = 0;
*(uint32_t*)0x2000008c = 0;
*(uint8_t*)0x20000090 = 0;
*(uint8_t*)0x20000091 = 0;
*(uint16_t*)0x20000092 = htobe16(0);
*(uint16_t*)0x20000094 = 9;
*(uint16_t*)0x20000096 = 2;
memcpy((void*)0x20000098, "syz2\000", 5);
*(uint16_t*)0x200000a0 = 0x15;
*(uint16_t*)0x200000a2 = 3;
memcpy((void*)0x200000a4, "hash:ip,port,net\000", 17);
*(uint16_t*)0x200000b8 = 0xc;
STORE_BY_BITMASK(uint16_t, , 0x200000ba, 7, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200000bb, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200000bb, 1, 7, 1);
*(uint16_t*)0x200000bc = 8;
STORE_BY_BITMASK(uint16_t, , 0x200000be, 0x13, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200000bf, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200000bf, 0, 7, 1);
*(uint32_t*)0x200000c0 = htobe32(0x1000);
*(uint16_t*)0x200000c4 = 5;
*(uint16_t*)0x200000c6 = 1;
*(uint8_t*)0x200000c8 = 7;
*(uint16_t*)0x200000cc = 5;
*(uint16_t*)0x200000ce = 4;
*(uint8_t*)0x200000d0 = 0;
*(uint16_t*)0x200000d4 = 5;
*(uint16_t*)0x200000d6 = 5;
*(uint8_t*)0x200000d8 = 2;
*(uint64_t*)0x200002c8 = 0x5c;
*(uint64_t*)0x20000318 = 1;
*(uint64_t*)0x20000320 = 0;
*(uint64_t*)0x20000328 = 0;
*(uint32_t*)0x20000330 = 0;
syscall(__NR_sendmsg, r[0], 0x20000300ul, 0ul);
res = syscall(__NR_socket, 0x10ul, 3ul, 0xcul);
if (res != -1)
r[1] = res;
*(uint64_t*)0x20000280 = 0;
*(uint32_t*)0x20000288 = 0;
*(uint64_t*)0x20000290 = 0x20000240;
*(uint64_t*)0x20000240 = 0x20000180;
*(uint32_t*)0x20000180 = 0xb0;
*(uint8_t*)0x20000184 = 0xb;
*(uint8_t*)0x20000185 = 6;
*(uint16_t*)0x20000186 = 1;
*(uint32_t*)0x20000188 = 0x70bd27;
*(uint32_t*)0x2000018c = 0x25dfdbfb;
*(uint8_t*)0x20000190 = 0xc;
*(uint8_t*)0x20000191 = 0;
*(uint16_t*)0x20000192 = htobe16(0xa);
*(uint16_t*)0x20000194 = 0x14;
STORE_BY_BITMASK(uint16_t, , 0x20000196, 8, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x20000197, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x20000197, 1, 7, 1);
*(uint16_t*)0x20000198 = 0x10;
STORE_BY_BITMASK(uint16_t, , 0x2000019a, 7, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x2000019b, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x2000019b, 1, 7, 1);
*(uint16_t*)0x2000019c = 0xc;
STORE_BY_BITMASK(uint16_t, , 0x2000019e, 0x14, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x2000019f, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x2000019f, 1, 7, 1);
*(uint16_t*)0x200001a0 = 8;
STORE_BY_BITMASK(uint16_t, , 0x200001a2, 1, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200001a3, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200001a3, 0, 7, 1);
*(uint32_t*)0x200001a4 = htobe32(0x7f000001);
*(uint16_t*)0x200001a8 = 5;
*(uint16_t*)0x200001aa = 1;
*(uint8_t*)0x200001ac = 7;
*(uint16_t*)0x200001b0 = 9;
*(uint16_t*)0x200001b2 = 2;
memcpy((void*)0x200001b4, "syz2\000", 5);
*(uint16_t*)0x200001bc = 0x50;
STORE_BY_BITMASK(uint16_t, , 0x200001be, 7, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200001bf, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200001bf, 1, 7, 1);
*(uint16_t*)0x200001c0 = 0x14;
*(uint16_t*)0x200001c2 = 0x17;
memcpy((void*)0x200001c4, "rose0\000\000\000\000\000\000\000\000\000\000\000",
16);
*(uint16_t*)0x200001d4 = 0xa;
*(uint16_t*)0x200001d6 = 0x11;
*(uint8_t*)0x200001d8 = 0xaa;
*(uint8_t*)0x200001d9 = 0xaa;
*(uint8_t*)0x200001da = 0xaa;
*(uint8_t*)0x200001db = 0xaa;
*(uint8_t*)0x200001dc = 0xaa;
*(uint8_t*)0x200001dd = 0x2d;
*(uint16_t*)0x200001e0 = 8;
STORE_BY_BITMASK(uint16_t, , 0x200001e2, 6, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200001e3, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200001e3, 0, 7, 1);
*(uint32_t*)0x200001e4 = htobe32(0x6dc);
*(uint16_t*)0x200001e8 = 0xc;
STORE_BY_BITMASK(uint16_t, , 0x200001ea, 0x19, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x200001eb, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x200001eb, 0, 7, 1);
*(uint64_t*)0x200001ec = htobe64(0xc2fb);
*(uint16_t*)0x200001f4 = 5;
*(uint16_t*)0x200001f6 = 7;
*(uint8_t*)0x200001f8 = 0x30;
*(uint16_t*)0x200001fc = 5;
*(uint16_t*)0x200001fe = 0x15;
*(uint8_t*)0x20000200 = 0x3f;
*(uint16_t*)0x20000204 = 8;
STORE_BY_BITMASK(uint16_t, , 0x20000206, 6, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x20000207, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x20000207, 0, 7, 1);
*(uint32_t*)0x20000208 = htobe32(8);
*(uint16_t*)0x2000020c = 9;
*(uint16_t*)0x2000020e = 2;
memcpy((void*)0x20000210, "syz2\000", 5);
*(uint16_t*)0x20000218 = 0x18;
STORE_BY_BITMASK(uint16_t, , 0x2000021a, 7, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x2000021b, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x2000021b, 1, 7, 1);
*(uint16_t*)0x2000021c = 8;
STORE_BY_BITMASK(uint16_t, , 0x2000021e, 9, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x2000021f, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x2000021f, 0, 7, 1);
*(uint32_t*)0x20000220 = htobe32(4);
*(uint16_t*)0x20000224 = 0xc;
STORE_BY_BITMASK(uint16_t, , 0x20000226, 1, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x20000227, 0, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x20000227, 1, 7, 1);
*(uint16_t*)0x20000228 = 8;
STORE_BY_BITMASK(uint16_t, , 0x2000022a, 1, 0, 14);
STORE_BY_BITMASK(uint16_t, , 0x2000022b, 1, 6, 1);
STORE_BY_BITMASK(uint16_t, , 0x2000022b, 0, 7, 1);
*(uint32_t*)0x2000022c = htobe32(0x7f000001);
*(uint64_t*)0x20000248 = 0xb0;
*(uint64_t*)0x20000298 = 1;
*(uint64_t*)0x200002a0 = 0;
*(uint64_t*)0x200002a8 = 0;
*(uint32_t*)0x200002b0 = 0x8000;
syscall(__NR_sendmsg, r[1], 0x20000280ul, 0xc0000c4ul);
return 0;
}