// https://syzkaller.appspot.com/bug?id=5579b93c3266d954e7512ddf31cabff02fb1a394 // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff}; int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); intptr_t res = 0; res = syscall(__NR_socket, 0x26ul, 5ul, 0); if (res != -1) r[0] = res; *(uint16_t*)0x20000280 = 0x26; memcpy((void*)0x20000282, "hash\000\000\000\000\000\000\000\000\000\000", 14); *(uint32_t*)0x20000290 = 0; *(uint32_t*)0x20000294 = 0; memcpy((void*)0x20000298, "digest_null-" "generic\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" "\000\000\000\000\000\000\000\000\000\000\000\000\000", 64); syscall(__NR_bind, r[0], 0x20000280ul, 0x58ul); res = syscall(__NR_accept, r[0], 0ul, 0ul); if (res != -1) r[1] = res; syscall(__NR_setsockopt, r[0], 0x117, 1, 0ul, 0ul); *(uint64_t*)0x20001a40 = 0; *(uint32_t*)0x20001a48 = 0; *(uint64_t*)0x20001a50 = 0; *(uint64_t*)0x20001a58 = 0; *(uint64_t*)0x20001a60 = 0; *(uint64_t*)0x20001a68 = 0; *(uint32_t*)0x20001a70 = 0; syscall(__NR_sendmmsg, r[1], 0x20001a40ul, 0x4924924924925f4ul, 0x48000ul); syscall(__NR_accept, r[1], 0ul, 0ul); return 0; }