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Challenges

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Challenges Bytes to Segfault

Challenge Cause the currently running program to receive the SIGSEGV signal (on Linux or other *nix systems) as fast as possible. What it does with the signal doesn't matter as long as it receives...

10 answers  ·  posted 4y ago by moony‭  ·  last activity 3y ago by radarek‭

Question code-golf *nix
#3: Post edited by user avatar moony‭ · 2020-11-20T22:13:50Z (almost 4 years ago)
  • # Challenge
  • Cause the currently running program to receive the SIGSEGV signal (on Linux) as fast as possible. What it does with the signal doesn't matter as long as it receives it.
  • This is code golf, smallest answer in each language wins. Some languages will have a tougher time than others. Keep in mind that if you depend on uninitalized data, it needs to *always* result in a segfault; a 0.000001% chance to not work invalidates your solution.
  • # Example program
  • ```c
  • #include <stddef.h>
  • #include <stdio.h>
  • int main() {
  • int* ohno = NULL;
  • printf("%d", *ohno);
  • }
  • ```
  • # Challenge
  • Cause the currently running program to receive the SIGSEGV signal (on Linux or other *nix systems) as fast as possible. What it does with the signal doesn't matter as long as it receives it.
  • This is code golf, smallest answer in each language wins. Some languages will have a tougher time than others. Keep in mind that if you depend on uninitalized data, it needs to *always* result in a segfault; a 0.000001% chance to not work invalidates your solution.
  • # Example program
  • ```c
  • #include <stddef.h>
  • #include <stdio.h>
  • int main() {
  • int* ohno = NULL;
  • printf("%d", *ohno);
  • }
  • ```
#2: Post edited by user avatar moony‭ · 2020-11-20T22:05:15Z (almost 4 years ago)
  • # Challenge
  • Cause the currently running program to receive the SIGSEGV signal (on Linux) as fast as possible
  • This is code golf, smallest answer in each language wins. Some languages will have a tougher time than others. Keep in mind that if you depend on uninitalized data, it needs to *always* result in a segfault; a 0.000001% chance to not work invalidates your solution.
  • # Example program
  • ```c
  • #include <stddef.h>
  • #include <stdio.h>
  • int main() {
  • int* ohno = NULL;
  • printf("%d", *ohno);
  • }
  • ```
  • # Challenge
  • Cause the currently running program to receive the SIGSEGV signal (on Linux) as fast as possible. What it does with the signal doesn't matter as long as it receives it.
  • This is code golf, smallest answer in each language wins. Some languages will have a tougher time than others. Keep in mind that if you depend on uninitalized data, it needs to *always* result in a segfault; a 0.000001% chance to not work invalidates your solution.
  • # Example program
  • ```c
  • #include <stddef.h>
  • #include <stdio.h>
  • int main() {
  • int* ohno = NULL;
  • printf("%d", *ohno);
  • }
  • ```
#1: Initial revision by user avatar moony‭ · 2020-11-20T22:04:39Z (almost 4 years ago)
Bytes to Segfault
# Challenge
Cause the currently running program to receive the SIGSEGV signal (on Linux) as fast as possible

This is code golf, smallest answer in each language wins. Some languages will have a tougher time than others. Keep in mind that if you depend on uninitalized data, it needs to *always* result in a segfault; a 0.000001% chance to not work invalidates your solution.
# Example program
```c
#include <stddef.h>
#include <stdio.h>

int main() {
    int* ohno = NULL;
    printf("%d", *ohno);
}
```