On Tue, Mar 31, 2020 at 09:13:28AM +0430, ahmadkhorrami wrote: > Hi, > I checked the reported address in libgtk. GDB could map it to the source > files. Also, once, I read at Stackoverflow that perf gives up on printing > the backtrace (truncates the output backtrace), whenever it detects a binary > file without debug info. Could you describe more about this situation? > And dear Mr. Olsa, if these cases do not occur on your system, could you > tell me how you installed the debug info for the binaries on your system, > please? google: 'how to install debuginfo on <whatever distro you run on>' jirka