A segmentation fault (aka segfault) is a common condition that causes programs to crash; they are often associated with a file named core . Segfaults are caused by a program trying to read or write an illegal memory location.
How do you fix a segmentation fault?
6 Answers
- Compile your application with -g , then you'll have debug symbols in the binary file.
- Use gdb to open the gdb console.
- Use file and pass it your application's binary file in the console.
- Use run and pass in any arguments your application needs to start.
- Do something to cause a Segmentation Fault.
What is the reason for segmentation fault?
A segmentation fault occurs when a program attempts to access a memory location that it is not allowed to access, or attempts to access a memory location in a way that is not allowed (for example, attempting to write to a read-only location, or to overwrite part of the operating system).
