Messages in this thread | | | From | Denis Vlasenko <> | Subject | Re: Data corruption during read on VIA vt8235 | Date | Sun, 7 Mar 2004 00:38:08 +0200 |
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On Friday 05 March 2004 23:03, Marcin Garski wrote: > [Please CC me on replies, I am not subscribed to the list, thanks] > Hi, > > I've Soltek SL-75FRV mainboard (VIA KT400 and vt8235 chipsets). > Also i've two IDE disk both runing on UDMA(100) (DMA enabled). > I'm using 2.4.22 kernel from Fedora Core 1 + patch for XFS suppport. > > Several checking md5 sum of big file (650MB) give different results > (e.g: first, second and third* *file check give good md5 sum, but fourth > check give bad sum). > Also if i copy big file through network (ethernet), file have bits > difference, the same > thing happen during file copy (also big file) betwen two disks. > Usually there are from 1 to 3 differneces in file, each difference is > one bit (e.g good file - 4B, bad file - 4A).
If md5sum fails, those too will fail.
> That is not a memory problem because memtest86 shows no errors. > > I found some old message: > http://www.ussg.iu.edu/hypermail/linux/kernel/0111.0/0914.html > where author had similar problem to mine. > > Could you give me some hints how to more deeply diagnose this problem.
Does it happen with UDMA66? UDMA33? etc Kernel .config? -- vda
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