Re: data corruption with 2.4.25 and datalogging patches

[Francisco Javier Cabello <fjcabello@visual-tools.com>]

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At the end I could fix the filesystem. I attach the output of 'reiserfsck 
--rebuild-tree'

Do you have any idea?

Regards,

Paco


On Wednesday, 19 de July de 2006 14:33, Francisco Javier Cabello wrote:
> Hello,
> I think It's not a memory problem. I have run memtest for more than 24
> hours and the memory is OK.
> We use the best memory in the market (Kingston). When a system
> fails we check hardware devices first. If we find a hardware problem we
> usually don't check for software problem.
>
> I have other system with reiserfs corruption. I send you attached reisefsck
> output for  'reiserfsck --check' and 'reiserfsck --check --fix-fixable'
>
> Regards,
>
> Paco
>
> On Friday, 14 de July de 2006 14:59, Vladimir V. Saveliev wrote:
> > Hello
> >
> > On Fri, 2006-07-14 at 14:20 +0200, Francisco Javier Cabello wrote:
> > > Hello Vladimir,
> > >
> > > # reiserfsck -l /tmp/reiserfsck.log -y --check /dev/hdc1
> > >
> > > Standard output:
> > > ======================================================
> > > Will read-only check consistency of the filesystem on /dev/hdc1
> > > Will put log info to '/tmp/reiserfsck.log'
> > > ###########
> > > reiserfsck --check started at Fri Jul 14 14:09:33 2006
> > > ###########
> > > Replaying journal..
> > > Reiserfs journal '/dev/hdc1' in blocks [18..8211]: 0 transactions
> > > replayed Checking internal tree..finished
> > > Comparing bitmaps..Bad nodes were found, Semantic pass skipped
> > > 1 found corruptions can be fixed only when running with --rebuild-tree
> > > ###########
> > > reiserfsck finished at Fri Jul 14 14:13:29 2006
> > > ###########
> > > ======================================================
> > >
> > > /tmp/reiserfsck.log:
> > > ======================================================
> > > bad_internal: vpf-10320: block 23868569, items 91 and 92: The wrong
> > > order of items: [410810496 11321 0x16abca00 ??? (15)], [11312 11321
> > > 0x22f1c880 DIR (3)]
> >
> > such corruptions used to be considered as hardware bugs. Memory failure,
> > for instance. Did you ever run memtest on your systems?
> >
> > >  the problem in the internal node occured (23868569), whole subtree is
> > > skipped vpf-10640: The on-disk and the correct bitmaps differs.
> > > ======================================================

-- 
One of my most productive days was throwing away 1000 lines of code (Ken 
Thompson)
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####### Pass 0 #######
24011 directory entries were hashed with "r5" hash.
####### Pass 1 #######
####### Pass 2 #######
####### Pass 3 #########
####### Pass 3a (lost+found pass) #########
rewrite_file: 3 items of file [14057 14933] moved to [14057 23960]

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