On Wed, 18 Nov 2020 12:10:19 +0100
Alessandro Vesely via Dng <dng@???> wrote:
> Hi all,
>
> I enabled core dumps in /etc/security/limits.d/coredump.conf (* -
> core unlimited); core_pattern and suid_dumpable are set
> appropriately. However, most processes have a soft limit of 0; that
> is, core dump disabled:
>
> # for p in $(ps -e -o pid| tail -n +1); do prlimit --noheadings
> --core --pid $p 2>/dev/null; done | sort |uniq -c 1 CORE max core
> file size 0 0 bytes 260 CORE max core file size 0
> unlimited bytes 44 CORE max core file size unlimited unlimited
> bytes
>
> Only 44 processes have coredump enabled. Why? I looked for 'ulimit'
> in /etc/init.d, .bashrc's, and other starters, but found nothing
> relevant.
>
> The one with hard limit 0 is ssh-agent, presumably set by the program
> itself for obvious security reasons.
>
> Who is soft-disabling core dumps for the other 260?
>
> Is there a better way to enable them, other than for each process?
>
>
> Best
> Ale
Apparmor?
Ciao,
Tito