linux-kernel - Re: western digital caviar black. EXT4-fs error

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 1 Sep 2012 23:53:58 +0400
From:	Azat Khuzhin <dohardgopro@...il.com>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: western digital caviar black. EXT4-fs error

I'v also post question here

http://serverfault.com/questions/423565/western-digital-caviar-black-ext4-fs-error

On Sat, Sep 1, 2012 at 11:48 PM, Azat Khuzhin <dohardgopro@...il.com> wrote:
> Recently I update my HDD on desktop machine, and bought WD Caviar Black.
> But after I format & copy information to it (using dd), and fix
> partitions size: I have next errors in kern.log:
>
> Aug 28 01:49:03 home-spb kernel: [183245.030897] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 3675, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:03 home-spb kernel: [183245.030956] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 4181, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:03 home-spb kernel: [183245.030980] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 2600, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:03 home-spb kernel: [183245.061866] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 9305, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:03 home-spb kernel: [183245.061892] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 8230, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:40 home-spb kernel: [183281.733813] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 2477, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:49:40 home-spb kernel: [183281.743131] JBD2: Spotted dirty
> metadata buffer (dev = sdc2, blocknr = 0). There's a risk of
> filesystem corruption in case of system crash.
> Aug 28 01:50:13 home-spb kernel: [183314.898637] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 3139, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:50:58 home-spb kernel: [183359.783544] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 4061, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:50:58 home-spb kernel: [183359.783577] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 8166, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 01:51:08 home-spb kernel: [183369.757927] EXT4-fs error (device
> sdc2): ext4_mb_generate_buddy:739: group 8171, 32254 clusters in
> bitmap, 32258 in gd
> Aug 28 16:06:54 home-spb kernel: [234584.906721] EXT4-fs (sdc2): error count: 26
> Aug 28 16:06:54 home-spb kernel: [234584.906725] EXT4-fs (sdc2):
> initial error at 1346069075: ext4_mb_generate_buddy:739
> Aug 28 16:06:54 home-spb kernel: [234584.906727] EXT4-fs (sdc2): last
> error at 1346104268: ext4_mb_generate_buddy:739
>
> One time, machine rebooted (not manually), when I turn it on, it runs
> fsck on /dev/sdc2 and fix some errors and some files are missing on
> /dev/sdc2
>
> I'v check /dev/sdc2 for badblocks, it doesn't have it ( using e2fsck
> -c /dev/sdc2 )
> Here is the output of fsck http://pastebin.com/D5LmLVBY
>
> What else I can do to understand what's wrong here?
>
> BTW for /dev/sdc1 no message like that, in kern.log
>
> Linux version: 3.3.0
> Distributive: Debian wheezy
>
> --
> Azat Khuzhin



-- 
Azat Khuzhin
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/