On Mon, Apr 06, 2020 09:37:01 +0200, Pavel Raiskup wrote: > On Sunday, April 5, 2020 12:44:38 PM CEST Ankur Sinha wrote: > > On Sat, Apr 04, 2020 21:37:05 -0000, Artem Tim wrote: > > > https://bugzilla.redhat.com/show_bug.cgi?id=1754807 > > > > That does look like it. I'll go through the comments and see if I can > > help with more info. > > Note also this bug [1] where's kernel traceback in bfq kernel code. > I have never reproduced the problem on my box (ssd nvme disk), so I can't > tell.. but those are possible workarounds for those who use bfq scheduler: > > - per Zbyszek, switching back to deadline > - per Vitaly, systemd.unified_cgroup_hierarchy=0 kernel parameter Thanks Pavel, Would someone have instructions on how to make these changes? I can test both of these out. I also have kernel hangs while trying rooted Podman commands, so perhaps that's also the same issue. The system had hung and I hadn't been able to get any more information there either. > [1] https://bugzilla.redhat.com/show_bug.cgi?id=1767097 -- Thanks, Regards, Ankur Sinha "FranciscoD" (He / Him / His) | https://fedoraproject.org/wiki/User:Ankursinha Time zone: Europe/London
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