sigabrt - Read For Learn

C – Error is “free(): invalid next size (normal) “

When you encounter errors, start with the 1. one , it might be the cause of the following errors. In this stack trace, the interresting pieces is the code of your program, as we can assume the code in the runtime/standard library to work. Valgrind tells you 2 things here: You’re accessing memory you’re not … Read more

When does a process get SIGABRT (signal 6)?

abort() sends the calling process the SIGABRT signal, this is how abort() basically works. abort() is usually called by library functions which detect an internal error or some seriously broken constraint. For example malloc() will call abort() if its internal structures are damaged by a heap overflow.

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