Alexander Mikhalitsyn

@webdock-io can you please show `uname -a`? Have you recently updated your kernel?

> all our instances with the issue are identical to this: Did this problem appear recently? After a kernel upgrade? Or after LXD upgrade? (or both?..)

@webdock-io thanks for providing an extra context on this ;-) Can you try to collect a crash dump from the LXCFS? All you need to do is (as root): ```...

> We identified a config issue on our systems where our ZFS ARC cache limit was set way too low. This was causing abnormally high IOWAIT on our systems which...

Hi, @webdock-io > @mihalicyn is there a way where we can limit core dumps to disk to only happen if lxcfs crashes and not other stuff? If so we would...

> Edit: We can give you access to a test environment if you want to inspect some things or test something out. Just send us your public key at [[email protected]](mailto:[email protected])...

> One last addendum here @mihalicyn we are also the guys running everything under cgroupv1, because of this: #538 Ugh, that's painful. Because at some point cgroupv1 become deprecated in...

> @mihalicyn Maybe to help us get a reproducer here, can you tell us if the crashing codepath relates to some specific virtualization in lxcfs? For example, if the code...

@webdock-io I have edited your messages a bit and put all the crash data content inside a special markup: ``` Crash data ... ``` this makes this issue thread a...

Hi @webdock-io ! >After much much faffing around I finally found your gpg key at [keyserver.ubuntu.com](https://keyserver.ubuntu.com/pks/lookup?search=alexander%40mihalicyn.com&fingerprint=on&op=index) and imported it with Sorry about not providing you with a more detailed instruction....