// https://syzkaller.appspot.com/bug?id=0b8ed5e7bde46ecf18245e8115ba1cb44fcb37aa // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include uint64_t r[1] = {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; memcpy((void*)0x20000000, "/sys/fs/smackfs/cipso2\000", 23); res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000000ul, 2ul, 0ul); if (res != -1) r[0] = res; memcpy((void*)0x20014b00, "]\225\371\206P\306\323\210\027\036\200\355g\376\371/" "\'\2652\220\024!\352\263d\353\211u\276\334(" "\277\2568\226\265\335\331\223\274\023\246I1\230}<" "\017\b\236v\252\202\307\364\366\236e\233\227\352\261v\251/P\313", 67); *(uint8_t*)0x20014b43 = 0x20; sprintf((char*)0x20014b44, "%020llu", (long long)0); *(uint8_t*)0x20014b58 = 0x20; sprintf((char*)0x20014b59, "%020llu", (long long)0); *(uint8_t*)0x20014b6d = 0x20; *(uint8_t*)0x20014b6e = 0; syscall(__NR_write, r[0], 0x20014b00ul, 0x20014b6ful); return 0; }