On Tue, 2019-07-23 at 15:56 +0200, Philipp Hahn wrote: [...] > - when the job / session terminates, the directory is deleted by > pam_systemd. > > - but the Linux kernel still uses the CGroup to track kernel internal > memory (SLAB objects, pending cache pages, ...?) > > - inside the kernel the CGroup is marked as "dying", but it is only > garbage collected very later on [...] > I do not know who is at fault here, if it is > - the Linux kernel for not freeing those resources earlier > - systemd for using CGs in a broken way > - someone others fault. [...] I would say this is a kernel bug. I think it's the same problem that this patch series is trying to solve: https://lwn.net/ml/linux-kernel/20190611231813.3148843-1-guro@fb.com/ Does the description there seem to match what you're seeing? Ben. -- Ben Hutchings You can't have everything. Where would you put it?
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