User Tools
tutorials:troubleshooting:coredumpfile
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
tutorials:troubleshooting:coredumpfile [2018/01/02 11:34] miconda [Troubleshooting Core Dump File With GDB] |
tutorials:troubleshooting:coredumpfile [2018/01/02 11:37] miconda [What do do with a core file] |
||
|---|---|---|---|
| Line 19: | Line 19: | ||
| </ | </ | ||
| - | (Substitute the paths to match your installation.) | + | Substitute the paths to match your installation, for example: |
| - | After gdb finished to read its input type **backtrace**, | + | < |
| + | gdb / | ||
| + | </ | ||
| - | In order to get a meaningful backtrace gdb needs some debugging informations in its binary. If you compiled from the source, no additional steps should be necessary from you. If you install a binary package, e.g. from debian, you need to install the **-dbg** package too. | + | After gdb finished to read the input and shows its prompt, execute: |
| + | |||
| + | < | ||
| + | backtrace | ||
| + | </ | ||
| + | |||
| + | or the short variant: | ||
| + | |||
| + | < | ||
| + | bt | ||
| + | </ | ||
| + | |||
| + | GDB will then output the backtrace. | ||
| + | |||
| + | More useful could be the full backtrace, that can be seen with: | ||
| + | |||
| + | < | ||
| + | bt full | ||
| + | </ | ||
| + | |||
| + | This information should added to your bug report of the crash. Please don't delete the core files after the backtrace generation, as its really helpful for eventual further investigations. | ||
| + | |||
| + | In order to get a meaningful backtrace gdb needs some debugging informations in its binary. If you compiled from the source, no additional steps should be necessary from you. If you install a binary package, e.g. from debian, you need to install the **-dbg** package too (e.g., kamailio-dbg...deb). | ||
| If you don't understand the information that gdb prints, some developer on the mailling list should be able to help you. | If you don't understand the information that gdb prints, some developer on the mailling list should be able to help you. | ||
tutorials/troubleshooting/coredumpfile.txt · Last modified: 2021/04/29 08:22 by miconda
Page Tools
