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 [1] https://bugzilla.redhat.com/show_bug.cgi?id=1767097 Pavel _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx