Definitely core dumps are hooked to system-coredump. I don’t know this subsystem but I’m sure google knows. If I was like you, facing such a situation an unable to figure out where system-coredump throws the thing, I’d change kernel.core_pattern to a good old core.%p and have the core being reproduced.
From: kevin martin [mailto:[email protected]] Sent: Friday, August 27, 2021 5:28 PM To: Maucci, Cyrille <[email protected]> Cc: [email protected] Subject: Re: OpenLDAP 2.5.7 dies Sorry, didn't finish: kernel.core_pattern = |/usr/lib/systemd/systemd-coredump %P %u %g %s %t %c %h %e yet no coredump under systemd/coredump... --- Regards, Kevin Martin On Fri, Aug 27, 2021 at 10:27 AM kevin martin <[email protected]<mailto:[email protected]>> wrote: on systems that are RHEL 8 or equivalent, isn't systemd-coredump used if kernel.core_pattern is set as such (thereby not needing abrt) or am I mistaken? my ulimit -c says unlimited and my sysctl setting is: --- Regards, Kevin Martin On Fri, Aug 27, 2021 at 10:20 AM Maucci, Cyrille <[email protected]<mailto:[email protected]>> wrote: Linux basics… Check kernel.core_pattern using sysctl -a Check ulimit -c Check if you have abrt installed.. ++Cyrille From: kevin martin [mailto:[email protected]<mailto:[email protected]>] Sent: Friday, August 27, 2021 5:16 PM To: Maucci, Cyrille <[email protected]<mailto:[email protected]>> Cc: [email protected]<mailto:[email protected]> Subject: Re: OpenLDAP 2.5.7 dies hmm, where might the core dump be? --- Regards, Kevin Martin On Fri, Aug 27, 2021 at 10:03 AM Maucci, Cyrille <[email protected]<mailto:[email protected]>> wrote: Grab the core dump and extract the stack traces ? From: kevin martin [mailto:[email protected]<mailto:[email protected]>] Sent: Friday, August 27, 2021 5:01 PM To: [email protected]<mailto:[email protected]> Subject: OpenLDAP 2.5.7 dies Aug 27 14:25:38 newldap0.mgt.ch3.bmi slapd[38335]: ppm: Reading pwdCheckModuleArg attribute Aug 27 14:25:38 newldap0.mgt.ch3.bmi systemd[1]: slapd.service: Main process exited, code=killed, status=11/SEGV Aug 27 14:25:38 newldap0.mgt.ch3.bmi systemd[1]: slapd.service: Failed with result 'signal'. is this a known issue? Oracle Linux 8. what can I do to help determine what occurred? --- Regards, Kevin Martin
