On Wednesday 2015-05-06 05:46, long.wanglong wrote: > >int main(int argc, char** argv) >{ > rlim.rlim_cur=20 MB; > rlim.rlim_max=20 MB; > ret = setrlimit(RLIMIT_AS, &rlim); > [...] > char tmp[20 MB]; > for (i = 0; i < 20 MB; i++) > tmp[i]=1; if tmp already takes 20 MB, where will the remainder of the program find space if you only allow for 20 MB? This is bound to fail under normal considerations. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>