Merge #15244: gdb attaching to process during tests has non-sudo solution

f96dbd1bbeeea82f07bc71c695fb17e8d7c9f1aa gdb attaching to process during tests has non-sudo solution (Gregory Sanders)

Pull request description:

  There are some security considerations, so a link is attached.

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Wladimir J. van der Laan 2019-01-31 15:15:17 +01:00 committed by Pasta
parent 8846f79220
commit 63272f5b94
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@ -179,7 +179,8 @@ cat /tmp/user/1000/testo9vsdjo3/node1/regtest/dashd.pid
gdb /home/example/dashd <pid>
```
Note: gdb attach step may require `sudo`
Note: gdb attach step may require ptrace_scope to be modified, or `sudo` preceding the `gdb`.
See this link for considerations: https://www.kernel.org/doc/Documentation/security/Yama.txt
### Util tests