backtrace when corrupt stack

Andreas Schwab
Fri Feb 5 20:27:00 GMT 2010

Cristian Zamfir <> writes:

> I am pretty sure that the function in frame #5 should be vsprintf() which is passed a buffer with insufficiently allocated space. But on the stack I see __stack_chk_fail () instead of vsprintf (). 

vsprintf is expanded inline.  The real vsprintf is not called when the
fortify check fails.


Andreas Schwab,
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