I got also hit with the problem on Debian Jessie VM [virtio] (KVM host is Jessie as well).
The following bug might be related: https://bugzilla.kernel.org/show_bug.cgi?id=104571 I'm trying now '"cache=none"' for this VM and see how that turns out. ** Bug watch added: Linux Kernel Bug Tracker #104571 http://bugzilla.kernel.org/show_bug.cgi?id=104571 ** Attachment added: "Screenshot_service_2015-10-13_17:25:18.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1423672/+attachment/4493620/+files/Screenshot_service_2015-10-13_17%3A25%3A18.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1423672 Title: ext4_mb_generate_buddy:756: group N, block bitmap and bg descriptor inconsistent: X vs Y To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1423672/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
