We have the same error on a 14.04 VM running on a XenServer 6.2 (paravirtualized).
EXT4-fs error (device dm-1): ext4_mb_generate_buddy:756: group 36, block bitmap and bg descriptor inconsistent: 30504 vs 30149 free clusters Linux xxx 3.13.0-63-generic #103-Ubuntu SMP Fri Aug 14 21:42:59 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux i created a new VM and restored a backup and run the daily cronjobs to reproduce it but it didn't happen again. run-parts -v --exit-on-error /etc/cron.daily output of dmesg -T ... [Mon Sep 14 14:47:00 2015] random: lvm urandom read with 64 bits of entropy available [Mon Sep 14 14:47:00 2015] bio: create slab <bio-1> at 1 [Mon Sep 14 14:47:00 2015] EXT4-fs (dm-1): INFO: recovery required on readonly filesystem [Mon Sep 14 14:47:00 2015] EXT4-fs (dm-1): write access will be enabled during recovery [Mon Sep 14 14:47:01 2015] random: nonblocking pool is initialized [Mon Sep 14 14:47:01 2015] EXT4-fs (dm-1): orphan cleanup on readonly fs [Mon Sep 14 14:47:01 2015] EXT4-fs (dm-1): 16 orphan inodes deleted [Mon Sep 14 14:47:01 2015] EXT4-fs (dm-1): recovery complete [Mon Sep 14 14:47:01 2015] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null) ... that seams to be ok. i also tried with the cron.weekly... -- 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
