// https://syzkaller.appspot.com/bug?id=150814665dc6a2ed070b6aa74e411db83dddc7b8 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include uint64_t r[1] = {0xffffffffffffffff}; int main(void) { syscall(SYS_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul, /*flags=*/0x1012ul, /*fd=*/-1, /*offset=*/0ul); intptr_t res = 0; res = syscall(SYS_socket, /*domain=*/2ul, /*type=*/1ul, /*proto=*/0); if (res != -1) r[0] = res; *(uint64_t*)0x20000140 = 0x20000080; memcpy((void*)0x20000080, "\x00\xb2\xc0\x6d\xf4\x80\xcf\xe1\x9f\x0d\xa4\x7a\xc0\x23\x54\x14", 16); *(uint64_t*)0x20000148 = 0; *(uint64_t*)0x20000150 = 0x20000040; memset((void*)0x20000040, 79, 1); *(uint32_t*)0x20000158 = 0xb; *(uint32_t*)0x2000015c = 0x10; *(uint32_t*)0x20000160 = 0; *(uint32_t*)0x20000164 = 7; *(uint32_t*)0x20000168 = 1; *(uint32_t*)0x2000016c = 0; *(uint8_t*)0x20000170 = 3; *(uint8_t*)0x20000171 = 3; memcpy((void*)0x20000172, "\x4c\xf4\x09\x14\x00\x00\x00\x00", 8); syscall(SYS_setsockopt, /*fd=*/r[0], /*level=*/6, /*optname=*/0x27, /*optval=*/0x20000140ul, /*optlen=*/0x40ul); memset((void*)0x200001c0, 7, 1); *(uint8_t*)0x20000100 = 0x10; *(uint8_t*)0x20000101 = 2; *(uint16_t*)0x20000102 = htobe16(0x4e20); *(uint32_t*)0x20000104 = htobe32(0); memset((void*)0x20000108, 0, 8); syscall(SYS_sendto, /*fd=*/r[0], /*buf=*/0x200001c0ul, /*len=*/1ul, /*f=*/0ul, /*addr=*/0x20000100ul, /*addrlen=*/0x10ul); return 0; }