Why error message not goes into pipe nor redirected path in ‘crash’?

In the below example, the error always shows in the console. crash> sym ffffffffa02ef86 > /dev/null sym: invalid address: ffffffffa02ef86 This 'sym' command is implemented in 'void cmd_sym(void)' function in crash. /* * This command may be used to: * * 1. Translate a symbol to its value. * 2. Translate a value to it… Continue reading Why error message not goes into pipe nor redirected path in ‘crash’?

How to debug an application

If you want to debug an application that is shipped with the fedora, you can use the following command. [root@localhost ~]# debuginfo-install gedit-3.4.2-1.fc17.x86_64 Loaded plugins: langpacks, presto, refresh-packagekit enabling fedora-debuginfo enabling updates-debuginfo --> Running transaction check ---> Package atk-debuginfo.x86_64 0:2.4.0-1.fc17 will be installed ---> Package cairo-debuginfo.x86_64 0:1.10.2-7.fc17 will be installed ---> Package enchant-debuginfo.x86_64 1:1.6.0-4.fc17 will… Continue reading How to debug an application