The filesystem details are as follows. This may be related to an historic bug in the filesystem that is now causing ongoing corruption as the file system was created in 2010.
mr-russ@mirror:~$ sudo tune2fs -l /dev/vda1 tune2fs 1.42.9 (4-Feb-2014) Filesystem volume name: <none> Last mounted on: / Filesystem UUID: 8c150a35-6a37-41c4-9155-a99e5acce610 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 1962240 Block count: 7863809 Reserved block count: 392018 Free blocks: 2843701 Free inodes: 1509317 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 1022 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 8176 Inode blocks per group: 511 Flex block group size: 16 Filesystem created: Sat May 22 20:51:25 2010 Last mount time: Fri Apr 3 09:34:17 2015 Last write time: Fri Apr 3 09:34:16 2015 Mount count: 1 Maximum mount count: 23 Last checked: Fri Apr 3 09:33:20 2015 Check interval: 15552000 (6 months) Next check after: Wed Sep 30 08:33:20 2015 Lifetime writes: 310 GB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 256 Required extra isize: 28 Desired extra isize: 28 Journal inode: 8 Default directory hash: half_md4 Directory Hash Seed: af2303c6-1959-47cd-9fbf-3478192a400a Journal backup: inode blocks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1298972 Title: stacktrace in ext4: /build/buildd/linux-3.13.0/fs/ext4/ext4_jbd2.c:259 __ext4_handle_dirty_metadata+0x1a2/0x1c0() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1298972/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
