ext-fs error device dm-0 Escalante Utah

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ext-fs error device dm-0 Escalante, Utah

Abort Offline collection upon new command. share|improve this answer answered Nov 24 '11 at 7:29 mdpc 9,12383854 fsck -f, when booted from the Ubuntu live installer pen drive, has found tons of errors, and fixed Quote: Originally Posted by sandeep002gupta we've run the fsck as suggested by RHEL, but not get rectification issue. Fix?

Jul 19 15:36:11 olympic kernel: imklog 5.8.11, log source = /proc/kmsg started. Then when one person doesn't give details about their hardware because they saw someone else already had, it makes finding the problems even harder. Comment 10 Michal Cihar 2015-05-27 10:01:37 UTC In my case it is ext4. Reported-by: Sander Eikelenboom Reported-by: Kees Cook Signed-off-by: "Theodore Ts'o" Tested-by: Kees Cook Cc: stable@kernel.org Comment 9 Robert Trace 2012-10-31 00:53:10 UTC A quick check of both b0dd6b70f0fd

yes Inode bitmap differences: -265617 -917518 -917533 -917537 -917539 -917541 -917545 Fix? Comment 3 Robert Trace 2012-04-16 00:21:40 UTC I have a filesystem that exhibits the problem in the original mailing-list post: EXT4-fs (dm-3): mounted filesystem with ordered data mode. Comment 25 Zhiyong Wu 2014-08-21 09:21:35 UTC Hi, Ted I checked debian 7.5/6 kernel src code, it hasn't merged commit 007649375f6af2 ,so this issue whih i met seems to be not I have Just tried to use Slax Bootdisk to do the mount.

Typical light laptop use with root/home on LVM the way Fedora puts them by default. Comment 20 mai ling 2014-07-06 19:42:09 UTC Thank you so much for your kind clarification, Theo. The problem is that almost anything can cause this --- bad memory, a wild pointer derference coming from a proprietary video driver from Nvidia, etc. yes Free blocks count wrong (22597710, counted=22597881).

You can convert that into a human readable time stamp as follows: % date -d @1404174299 Mon Jun 30 20:24:59 EDT 2014 The "error count" message will get cleared by e2fsck, However immediately thereafter (git linux-stable) I got random contents. One filesystem was mounted with data=journal, the other is the root filesystem mounted with the default data=ordered. If you're working with an active root partition, you will need to boot into some rescue media and perform these operations there.

Comment 9 John Hughes 2015-05-27 09:53:06 UTC So the common factors between Michal's case and mine are: Debian 3.16.0 kernel running in KVM Host kernel doing MDADM (Raid 1 for me) Note: the file system wasn't actually corrupted at all; ext4 was just confused. :-) commit b0dd6b70f0fda17ae9762fbb72d98e40a4f66556 Author: Theodore Ts'o Date: Thu Jun 7 18:56:06 2012 -0400 ext4: fix the free Benjamin, does e2fsck -f find anything on the filesystem in question? Why can't I find Phase to phase voltage like this Truth in numbers Did Sputnik 1 have attitude control?

Many thanks to Kees Cook for finding and bisecting the buggy commit which introduced this bug (commit fd034a84e1, present since v3.2). UNIX is a registered trademark of The Open Group. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Comment 18 cwseys 2015-08-11 21:11:02 UTC Hi John, Me too! :p We're having similar symptoms.

I used rescue disk to do the sysimage mount, it siad "No linux paration found. View Responses Resources Overview Security Blog Security Measurement Severity Ratings Backporting Policies Product Signing (GPG) Keys Discussions Red Hat Enterprise Linux Red Hat Virtualization Red Hat Satellite Customer Portal Private Groups Opts: (null) Dec 3 11:04:26 cedric kernel: [ 6.139705] EXT4-fs (dm-0): re-mounted. The host does LVM + RAID, the guest just gets virtio based disk so nothing complex on it's side.

I'll try to schedule the installation of a more up-to-date kernel on at least one of the machines, but it may take me a few days. Couldn't find ext2 superblock, trying backup blocks... So for example, depending on the > caching policy used by KVM in the host OS issues, it may be that cache flush > commands in the guest OS don't peculate Comment 17 mai ling 2014-07-05 08:28:32 UTC I am seeing this on all these debian kernel versions: ii linux-image-3.14-0.bpo.1-686-pae 3.14.7-1~bpo70+1 i386 Linux 3.14 for modern PCs ii linux-image-3.15-trunk-686-pae 3.15.3-1~exp1 i386 Linux

Comment 2 John Hughes 2014-12-15 11:57:41 UTC Well, looking at fs/ext4/extents.c I see: static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset, ext4_lblk_t len, loff_t new_size, int flags, int mode) So it looks Opts: errors=remount-ro [ 8.051234] EXT4-fs (dm-3): mounting ext3 file system using the ext4 subsystem [ 8.084443] EXT4-fs (dm-3): mounted filesystem with ordered data mode. I have fixed the problem.After the file system degrade message I did let fsck to finish and and it did end up with message about "File system was modified" (with some Not the answer you're looking for?

Error logging capability: (0x00) Error logging NOT supported. I'm using RHEL 6.1 64 bit os version. Comment 18 mai ling 2014-07-05 08:41:15 UTC Created attachment 142111 [details] dmesg attached dmesg Comment 19 Theodore Tso 2014-07-05 13:53:34 UTC The EXT4-fs error reported by "ext4_mb_generate_buddy" simply means that there for me (maybe not same bug!) the hosts have both been running software RAID and have been using hardware RAID cards.

yes olympic-home: ***** FILE SYSTEM WAS MODIFIED ***** olympic-home: 510271/10485760 files (13.1% non-contiguous), 19345159/41943040 blocks root@olympic:~# exit Script done on Tue Aug 11 17:01:11 2015 Comment 17 Theodore Tso 2015-08-11 18:16:09 yes Free blocks count wrong for group #1006 (21249, counted=21266). Comment 15 Birger Harzenetter 2013-03-05 00:18:40 UTC I haven't done extensive testing due to other issues, but at lest 3.7.0 and 3.8.0 seem to be ok. Apparently, in the end the file systems deteriorated so much that they became unusable.

So far it's getting ext4 errors every few days, reboot & fsck and it's fine for a while, running 3.2.6 now. Fix? I edited the /etc/fstab and provided the root FS with FSCK=1, /dev/mapper/vg_vipin-lv_root / ext4 defaults 0 1 And then I did a reboot. Comment 8 Michal Cihar 2015-05-21 19:01:44 UTC I've seen this several times as well.

More information https://bugs.launchpad.net/ubuntu/+source/linux/+bug/992424 If you need any more information please let me know. Fix? then, I typed "chroot /mnt/sysimage", it prompt that "Canot change root directory to /mnt/sysimage: No Such file or directory". Open Source Communities Comments Helpful 4 Follow EXT4-fs error (device dm-50): ext4_ext_search_left Solution Verified - Updated 2014-07-31T20:06:55+00:00 - English English 日本語 Issue The following EXT4-fs errors are appearing within /var/log/messages: Jul

After that, you could remount it writable again (mount /the/fs/mount/path -o remount,rw). Data will be lost DB2 database failed with the following log: var/log/messages:Jul 27 02:13:51 localhost kernel: EXT4-fs error (device dm-33): ext4_ext_search_left: inode #10485776: (comm db2sysc) ix (33841240) != EXT_FIRST_INDEX (33550664) (depth