| // 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 = 0x20000340; |
| *(uint32_t*)0x20000340 = 0x6c; |
| *(uint8_t*)0x20000344 = 2; |
| *(uint8_t*)0x20000345 = 6; |
| *(uint16_t*)0x20000346 = 1; |
| *(uint32_t*)0x20000348 = 0; |
| *(uint32_t*)0x2000034c = 0; |
| *(uint8_t*)0x20000350 = 0; |
| *(uint8_t*)0x20000351 = 0; |
| *(uint16_t*)0x20000352 = htobe16(0); |
| *(uint16_t*)0x20000354 = 0xe; |
| *(uint16_t*)0x20000356 = 3; |
| memcpy((void*)0x20000358, "bitmap:ip\000", 10); |
| *(uint16_t*)0x20000364 = 9; |
| *(uint16_t*)0x20000366 = 2; |
| memcpy((void*)0x20000368, "syz1\000", 5); |
| *(uint16_t*)0x20000370 = 0x24; |
| STORE_BY_BITMASK(uint16_t, , 0x20000372, 7, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000373, 0, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000373, 1, 7, 1); |
| *(uint16_t*)0x20000374 = 0xc; |
| STORE_BY_BITMASK(uint16_t, , 0x20000376, 1, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000377, 0, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000377, 1, 7, 1); |
| *(uint16_t*)0x20000378 = 8; |
| STORE_BY_BITMASK(uint16_t, , 0x2000037a, 1, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x2000037b, 1, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x2000037b, 0, 7, 1); |
| *(uint32_t*)0x2000037c = htobe32(0); |
| *(uint16_t*)0x20000380 = 0xc; |
| STORE_BY_BITMASK(uint16_t, , 0x20000382, 2, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000383, 0, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000383, 1, 7, 1); |
| *(uint16_t*)0x20000384 = 8; |
| STORE_BY_BITMASK(uint16_t, , 0x20000386, 1, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000387, 1, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000387, 0, 7, 1); |
| *(uint8_t*)0x20000388 = 0xac; |
| *(uint8_t*)0x20000389 = 0x1e; |
| *(uint8_t*)0x2000038a = 0; |
| *(uint8_t*)0x2000038b = 1; |
| *(uint16_t*)0x2000038c = 5; |
| *(uint16_t*)0x2000038e = 0x14; |
| *(uint8_t*)0x20000390 = 1; |
| *(uint16_t*)0x20000394 = 5; |
| *(uint16_t*)0x20000396 = 1; |
| *(uint8_t*)0x20000398 = 7; |
| *(uint16_t*)0x2000039c = 5; |
| *(uint16_t*)0x2000039e = 4; |
| *(uint8_t*)0x200003a0 = 0; |
| *(uint16_t*)0x200003a4 = 5; |
| *(uint16_t*)0x200003a6 = 5; |
| *(uint8_t*)0x200003a8 = 2; |
| *(uint64_t*)0x200002c8 = 0x6c; |
| *(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*)0x20000380 = 0; |
| *(uint32_t*)0x20000388 = 0; |
| *(uint64_t*)0x20000390 = 0x200002c0; |
| *(uint64_t*)0x200002c0 = 0x20000240; |
| *(uint32_t*)0x20000240 = 0x38; |
| *(uint8_t*)0x20000244 = 9; |
| *(uint8_t*)0x20000245 = 6; |
| *(uint16_t*)0x20000246 = 0x8899; |
| *(uint32_t*)0x20000248 = 0; |
| *(uint32_t*)0x2000024c = 0; |
| *(uint8_t*)0x20000250 = 0; |
| *(uint8_t*)0x20000251 = 0; |
| *(uint16_t*)0x20000252 = htobe16(0); |
| *(uint16_t*)0x20000254 = 5; |
| *(uint16_t*)0x20000256 = 1; |
| *(uint8_t*)0x20000258 = 7; |
| *(uint16_t*)0x2000025c = 0x10; |
| STORE_BY_BITMASK(uint16_t, , 0x2000025e, 7, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x2000025f, 0, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x2000025f, 1, 7, 1); |
| *(uint16_t*)0x20000260 = 0xc; |
| STORE_BY_BITMASK(uint16_t, , 0x20000262, 1, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000263, 0, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000263, 1, 7, 1); |
| *(uint16_t*)0x20000264 = 8; |
| STORE_BY_BITMASK(uint16_t, , 0x20000266, 1, 0, 14); |
| STORE_BY_BITMASK(uint16_t, , 0x20000267, 1, 6, 1); |
| STORE_BY_BITMASK(uint16_t, , 0x20000267, 0, 7, 1); |
| *(uint8_t*)0x20000268 = 0xac; |
| *(uint8_t*)0x20000269 = 0x14; |
| *(uint8_t*)0x2000026a = 0x14; |
| *(uint8_t*)0x2000026b = 0xaa; |
| *(uint16_t*)0x2000026c = 9; |
| *(uint16_t*)0x2000026e = 2; |
| memcpy((void*)0x20000270, "syz1\000", 5); |
| *(uint64_t*)0x200002c8 = 0x38; |
| *(uint64_t*)0x20000398 = 1; |
| *(uint64_t*)0x200003a0 = 0; |
| *(uint64_t*)0x200003a8 = 0; |
| *(uint32_t*)0x200003b0 = 0; |
| syscall(__NR_sendmsg, r[1], 0x20000380ul, 0ul); |
| return 0; |
| } |